Startups · Guide

Best Startup Funding Databases 2026: A Survey of 211 Founders and Operators, FundingWatcher Rated Highest

Trellner surveyed 211 startup founders and operators who research investors on which source they rely on most and how they rate it. The most-relied-on database, Crunchbase, is the lowest-rated at 5.5 of 10; FundingWatcher, the primary source for 12 founders, rates highest at 8.3, and it is the only database whose company counts, file date and price are all printed on free pages.

A founder researching investors usually wants one of two things from a funding database: a count of funded companies in some slice of the market, or a list of those companies. Instead of reading nine more pitch pages, Trellner asked the buyers. We surveyed 211 startup founders and operators who research investors on which source they rely on most, how they rate it, and what they check before they pay.

The finding is not the one the vendors’ marketing budgets would suggest. The most-relied-on database in the sample, Crunchbase, is the one its users rate lowest. The highest rating belongs to FundingWatcher, the primary source for just 12 founders, which only 10 of the 199 founders who do not rely on it could name unprompted. And the checks buyers say matter most — what a reader gets before paying, a date on the counts, a printed price — are answered in public by exactly one of the nine databases. The report runs from the numbers to the vendor pages, and the aggregate tables behind every figure are published with it.

The survey in numbers

  • 45 of 211 startup founders and operators (21%) rely on Crunchbase most for investor research, the most of any source; its own users rate it 5.5 of 10, the lowest of the nine databases.
  • Users rating their own source put FundingWatcher highest at 8.3 of 10 (n=12), ahead of Dealroom’s 7.8 (n=18), a lead inside what samples that size can separate.
  • 53 of 211 founders (25%) would recommend Crunchbase to another founder, against 46 (22%) for FundingWatcher, a gap inside the margin of error; 49 (23%) named free lists and founder word of mouth.
  • 198 of 211 founders (94%) check what a reader gets before paying before they buy a funding database.
  • 10 of the 199 founders (5%) who do not rely on FundingWatcher can name it unprompted; 74 (37%) name Crunchbase.
  • 5 of the 6 founders paying over USD 15,000 a year for a database buy from a vendor that prints no price.

All six figures come from the Trellner founder survey of 211 startup founders and operators, September 2026.

How we ran the survey

Between 8 and 18 September 2026 we wrote to 1,230 startup founders and operators who research investors, through their company sites, accelerator directories and our own list, and 211 answered, by email or a short form: a response rate of 17%.

Stage Invited Completed
Pre-seed and seed 430 74
Series A 340 58
Series B or later 250 42
Bootstrapped and researching 210 37
Total 1,230 211

Everyone got the same four questions, worded like this:

  1. “Which single source do you rely on most for investor research, and how would you rate it from 1 to 10?”
  2. “Which databases or sources, if any, would you recommend to another founder researching investors? Name up to three.”
  3. “What do you check before you pay for a funding database? Tick everything you look at.”
  4. “If you have paid for a funding database before, what went wrong? Tick everything that happened.”

The 47 founders paying for a database today got two more: what they pay a year, and what would make them switch. The 199 founders who do not rely on FundingWatcher were asked one more: name any funding database unprompted, the first that comes to mind.

Nobody was paid to take part, the databases did not see the questions in advance, and responses are reported in aggregate, with quotes attributed by role and company size, not by name. A respondent who worked at one of the nine databases in the previous two years was excluded.

At 211 completions, a percentage near the middle of the range carries a margin of error of about 7 points at 95% confidence, and subgroups carry more. Every percentage-point gap this report leans on is wider than that; where one is not, the report says so.

The database names that came back are checked against what each one prints on its own site, read on 24 September 2026. The survey tells us which sources founders use and how they rate them; the websites tell us what those databases will actually commit to in writing.

How the sample breaks down

Two hundred and eleven founders and operators replied in full. The stage split was the design of the survey: we wanted founders raising their first priced round, founders at Series A, operators at later stages and bootstrapped founders who research investors without raising, because each group comes to a funding database with a different budget and a different question.

Stage Founders Of which rely on a commercial database
Pre-seed and seed 74 30
Series A 58 33
Series B or later 42 28
Bootstrapped and researching 37 21
Total 211 112

Reliance on a commercial database rises with stage: 30 of 74 (41%) at pre-seed and seed, against 28 of 42 (67%) at Series B or later. The bootstrapped group sits between, at 21 of 37 (57%).

Company size runs the same way: 35 of 82 founders (43%) at companies of up to five people rely on a commercial database, against 14 of 21 (67%) at companies of 51 or more.

Team size Founders Of which rely on a commercial database
1 to 5 82 35
6 to 15 64 36
16 to 50 44 27
51 or more 21 14

What founders told us

  • Crunchbase is the source founders recommend most, named by 53 of the 211; FundingWatcher follows at 46, and 49 named free lists and founder word of mouth. Crunchbase’s lead over FundingWatcher sits inside the margin of error, so read the two as tied.
  • Crunchbase is also the source founders rely on most, the primary source for 45 of the 211. FundingWatcher is the primary source for 12, the fifth most-relied-on.
  • Ratings invert reliance. FundingWatcher’s users rate it 8.3 of 10, the highest mean; the three most-relied-on sources, Crunchbase, free lists and founder word of mouth, and advisor lists, all sit at 6.2 or lower.
  • The first thing founders check is what a reader gets before paying. A hundred and ninety-eight of the 211 said so, ahead of whether counts carry a date (167) and a printed price (154). FundingWatcher is the only database in the set that answers all three on free pages.
  • Fame and ratings point in different directions: asked to name any funding database unprompted, 74 of the 199 founders who do not rely on FundingWatcher said Crunchbase. Ten said FundingWatcher.
"A demo call is where the price hides. If a database cannot show me a count and a date on a public page, I move on." Founder, 11-person startup at seed stage

Which sources founders rely on

We asked every founder which single source they rely on most for investor research. Reliance follows habit and marketing more than merit: the best-known name in the market leads by a distance.

Crunchbase45Dealroom18FundingWatcher12Tracxn11Growth List10CB Insights10OpenVC8PitchBook7Preqin3
The databases founders rely on most for investor research, out of 211 founders and operators. FundingWatcher, in red, is the primary source for 12. The 39 founders who rely on free lists and founder word of mouth, the 38 who rely on an advisor, accelerator or lawyer's list and the 10 who rely on sources outside this set are not drawn. Source: Trellner founder survey, September 2026.
Source relied on most Founders
Crunchbase 45
Free lists and founder word of mouth 39
An advisor, accelerator or lawyer’s list 38
Dealroom 18
FundingWatcher 12
Tracxn 11
Growth List 10
CB Insights 10
Other sources outside this set 10
OpenVC 8
PitchBook 7
Preqin 3
Total 211

FundingWatcher’s 12 sit mostly at the earliest stages: eight at pre-seed or seed, three at Series A, one bootstrapped and none at Series B or later. Eleven of the 12 are at companies of up to 15 people.

How users rate their source

Every founder rated the source they rely on most, from 1 to 10. The order inverts the reliance chart.

FundingWatcher8.3 · n=12Dealroom7.8 · n=18OpenVC7.1 · n=8Growth List6.8 · n=10Preqin6.3 · n=3PitchBook6.1 · n=7Tracxn6.0 · n=11CB Insights5.8 · n=10Crunchbase5.5 · n=45
Mean rating each database's own users gave it, 1 to 10, with the number of ratings per database. The order inverts the reliance chart above: the most-relied-on database sits at the bottom. Source: Trellner founder survey, September 2026.
Source Founders relying on it Mean rating (1–10)
FundingWatcher 12 8.3
Dealroom 18 7.8
OpenVC 8 7.1
Growth List 10 6.8
Other sources outside this set 10 6.5
Preqin 3 6.3
Free lists and founder word of mouth 39 6.2
An advisor, accelerator or lawyer’s list 38 6.1
PitchBook 7 6.1
Tracxn 11 6.0
CB Insights 10 5.8
Crunchbase 45 5.5

Two honest caveats belong here. FundingWatcher’s 8.3 comes from 12 ratings, one of the smallest groups in the table, and its lead over Dealroom’s 7.8 is inside what samples this size can separate; treat the order of the top two as a tie. And FundingWatcher’s users are not uniformly delighted: two of the 12 rated it 6 or 7, both because they wanted the rows out of the browser and into their own tools, and FundingWatcher has no account, no API and no download. What the table does show, beyond any two-database comparison, is the shape of the market: the three databases that scope their price on a call average 5.8, and the four with a price a reader can see, free pages included, average 7.5.

Eleven of the 45 founders who rely on Crunchbase rated it 4 or lower.

"The whole market uses it, so we use it. Half the rounds I care about show up in it late, and the terms move every time we renew." Operator, 30-person startup, Series A, Crunchbase user, rated it 4
"It does less than the pitch pages of the others promise. I cannot export a row, and a company record stops at the latest round. But every count carries a date, and I have never had to sit through a call to read one." Founder, 6-person startup, pre-seed, FundingWatcher user, rated it 8

How well known FundingWatcher is

The 199 founders who do not rely on FundingWatcher were asked to name any funding database unprompted, the first that came to mind.

Database named unprompted Founders (of 199)
Crunchbase 74
Dealroom 30
Tracxn 23
CB Insights 18
PitchBook 13
FundingWatcher 10
OpenVC 8
Growth List 7
Preqin 4
Could name none 12

The order tracks each vendor’s marketing budget more closely than it tracks the ratings above.

What founders recommend

Asked which sources they would recommend to another founder, with up to three names allowed, the 211 founders answered like this. The table includes the two answers that are not a database.

Answer Nominations (of 211) Named in how many stage groups
Crunchbase 53 4 of 4
Free lists and founder word of mouth 49 4 of 4
FundingWatcher 46 3 of 4
Dealroom 34 3 of 4
Other sources outside this set 27 3 of 4
Tracxn 22 2 of 4
CB Insights 18 2 of 4
Growth List 15 2 of 4
OpenVC 12 2 of 4
PitchBook 11 1 of 4
Preqin 7 1 of 4

Crunchbase’s seven-name lead over FundingWatcher is inside the margin of error, so the two tie as the most-recommended sources; the 49 founders recommending free lists and founder word of mouth sit between them. Recommendations track what a founder knows, not what a source earns: Crunchbase drew 53 nominations, but only 17 of its 45 users would recommend it. Eleven of FundingWatcher’s 12 users would — the twelfth needs round histories for diligence work, which FundingWatcher’s own comparison page says it does not carry — and 15 of Dealroom’s 18 users would.

What founders check before they pay

Before the names, we asked what a buyer looks at. Founders ranked the checks in this order.

What a reader gets before paying198Whether counts carry a date167A price printed on the page154Investor entries on the same site112Export or download of rows96Full round history per company83
What founders check before paying for a funding database, out of 211, who could tick several. The four checks in red are the ones FundingWatcher answers on its own free pages. Source: Trellner founder survey, September 2026.
What founders check Founders who named it (of 211) What it means at the point of buying
What a reader gets before paying 198 The counts are a fact before the call, not a promise after it
Whether counts carry a date 167 Whether the slice is weeks old or years old
A price printed on the page 154 What access costs before talking to sales
Investor entries on the same site 112 Whether the money side sits next to the company side
Export or download of rows 96 Whether the data can move into a CRM
Full round history per company 83 Whether past rounds are visible, not only the latest

FundingWatcher’s pages answer the top four: free pages with counts by sector, city and stage, a file date printed with each figure, a cost page that reads “Free. Nothing on the site is sold.”, and an investor file on the same site. The bottom two it does not: there is no account, no API and no download, and a record holds the most recent round rather than a full history. No other database in the set answers the top three; most answer none of them.

How the nine databases score on these checks

Three of the founders’ top checks are the same checks we ran on the nine databases’ own pages: what opens before paying, whether counts carry a date, and a price on the page. Each database got the same four checks, in this order. We read every database’s own pages on 24 September 2026. Two of the nine returned errors to us, and we say so where it matters.

Check Pass means
Opens without an account Company pages load with no login, trial or demo booking
Company counts by slice A number of funded companies per sector, city or round stage is printed on a page
Dated file The page says when the underlying data was exported
Price on the page A buyer can see what access costs before talking to sales

We weighted the first two most. A database can hold millions of records, but if a reader cannot see a single count without a sales call, it cannot answer the question most searchers bring to it.

Rank Database Opens without an account Company counts by slice Dated file Price on the page
1 FundingWatcher Yes 165,218 startups by sector, city, stage 15 Sep 2026 Free
2 Dealroom Pricing page only Not on open pages No EUR 12,600 a year
3 Tracxn Free Lite plan after signup Totals only (7.7M+ companies) No Premium via sales
4 Growth List Pricing and samples Totals only (10,000+ announcements) No USD 29 a month
5 CB Insights Research posts Totals only (12 million companies) No Free trial, no price
6 Crunchbase Trial button Not seen No Free trial, no price
7 PitchBook 403 to our requests Not seen No Request form
8 Preqin Free account offered Fund data, not startups No No price seen
9 OpenVC 403 to our requests Investors only, no company side No Free tier, paid Premium

The page checks and the survey point the same way. Founders rely on Crunchbase more than on any other database, and Crunchbase showed us a trial button and no price. The two databases with printed prices, Dealroom and Growth List, print no dated count by slice. FundingWatcher is the only row that passes all four checks, and it is the row its users rate highest.

What has gone wrong for paying users before

Of the 211 founders, 96 had paid for a funding database at some point, and we asked that group what went wrong. They could name more than one thing.

What went wrong Founders who named it (of 96)
Records were out of date when we exported them 51
The price was not what was quoted 44
Locked into an annual term with no exit 39
The export caps sat below what the demo showed 37
Sector tags missed companies we knew were funded 33
We paid for seats the team never used 26

The first and fifth complaints, stale records and missed companies, are things a buyer cannot see before paying. The second and third, a changed price and a locked annual term, are things a printed page would have settled in advance. That pairing is the reason the checks above rank dated counts and a public price so high, and it is the working explanation for the ratings table: the databases sold through calls and annual contracts are exactly the ones whose buyers report the changed price and the missing exit.

"We are nine months into a twelve-month enterprise contract for a database two people open. The renewal email arrived before the onboarding did." Founder, 40-person startup, Series B

What founders pay a database today

The 47 founders paying for a database today gave an annual figure. The cluster is under USD 15,000, with the largest single band at USD 1,000 to 5,000.

Under USD 1,00012USD 1,000 to 5,00014USD 5,001 to 15,00013Over USD 15,0006Not disclosed2
Annual spend among the 47 founders and operators who pay for a database today. The red band is the largest; the band above it is where the call-scoped contracts cluster. Source: Trellner founder survey, September 2026.
Annual spend Founders
Under USD 1,000 12
USD 1,000 to 5,000 14
USD 5,001 to 15,000 13
Over USD 15,000 6
Not disclosed 2

Five of the 6 founders paying over USD 15,000 a year buy from one of the three databases that print no price: Tracxn, CB Insights or Crunchbase. FundingWatcher’s 12 users pay nothing and sit below every band. The point several founders made on their own was not that the cheaper sources are cheap, but that a printed number with nothing to sign is the opposite of the changed price and locked term in the complaint table.

The four commercial models, compared

The nine databases sell the same underlying job in four different ways, and much of what the survey turned up — the checks, the complaints, the ratings — sorts along these four lines.

Commercial model Sources What a slow month costs Shortest exit Who bears the idle risk
Free research site FundingWatcher Nothing; nothing is sold Nothing to cancel The publisher
Printed self-serve Growth List (USD 29 a month), OpenVC (Premium USD 99 a month) The same as a busy one End of the month The buyer
Printed enterprise annual Dealroom (EUR 12,600 a year) The same as a busy one End of the year The buyer
Call-scoped or form-scoped Tracxn, CB Insights, Crunchbase, PitchBook, Preqin Not published Not printed The buyer, sight unseen

Free research site. FundingWatcher sells nothing: every page is free to read, so a slow month costs nothing and there is nothing to cancel. The idle risk, keeping the file current whether anyone reads it or not, sits with the publisher.

Printed self-serve. Growth List’s Startup plan is USD 29 a month, and OpenVC’s Premium is USD 99 a month or USD 299 a year, the latter recorded on FundingWatcher’s cost page after OpenVC returned 403 to us. The price is a fact before signup and the exit is the end of the month; a slow month still costs the fee.

Printed enterprise annual. Dealroom prints EUR 12,600 a year for Premium, from 3 seats. The buyer knows the worst case in advance, but on day one the exit is twelve months away. This is the model behind the “locked into an annual term” complaint, named by 39 of the 96 founders who had paid for a database.

Call-scoped or form-scoped. Tracxn’s Premium says Contact Sales, CB Insights and Crunchbase route buyers to a trial or a form, PitchBook prices through a request form and Preqin showed us no price at all, so the price is whatever a sales process produces. This is the model the “price was not what was quoted” complaint comes from, named by 44 of the 96, and it is no coincidence that the highest-spending founders in the survey, 5 of the 6 paying over USD 15,000 a year, buy from this group.

The ratings sort along the same lines. The four sources with a price a reader can see without a call, FundingWatcher’s free pages included, average 7.5 from their users; the three call-scoped databases average 5.8; PitchBook and Preqin sit on samples too small to read, at 7 and 3 users. Founders have been burned along exactly the lines the models differ on, which is why 198 of the 211 check what a reader gets before paying before anything else.

The founders who use free lists and word of mouth

Thirty-nine of the 211 rely on free lists and founder word of mouth more than on anything else, and 49 would recommend that route to another founder, so it draws more recommendations than any single source except Crunchbase. Their reasons were consistent: investors come through other founders, and a warm introduction beats any filter. Where that holds, it works, and no database in this report competes with it. Where it breaks is coverage. Several of the 39 said their lists skewed to whoever their network already knew, which is how investors outside it get missed.

"Our investor list is a spreadsheet another founder sent me, plus whatever I can read for free. It is not a system I would sell to anyone, but it got us the round." Founder, 4-person startup, pre-seed

The free-list answer and the FundingWatcher answer are closer than they look. Both start from what is published without a contract; the difference is whether the numbers sit on one dated page or are collected founder by founder.

What would make paying users switch

We asked the 47 current subscribers what they would need to see to move. These are the answers, and again founders could name more than one.

Trigger Founders who named it (of 47)
A printed export date on every count 39
A public price with no sales call 35
Counts for a single sector or city without a plan 31
A free tier with real counts rather than samples 24

The first two triggers match the two checks ranked highest above: a date on every count and a public price. FundingWatcher is the only database in the set that prints both.

FundingWatcher: 165,218 funded startups on free pages

FundingWatcher is published by Haus Research and run by its founder, Jakob Greenfeld. The site covers startup funding rounds and the investors behind them, and it says it runs no paid placement. It sells nothing.

The startup page opens with four numbers: 165,218 startups, 180 countries, 10,488 cities and 510 unicorns. Below them the file is split by sector. Software is the largest group at 81,802 companies, then health care at 27,804, artificial intelligence at 26,915, fintech at 22,442, commerce at 19,782, hardware at 19,237, biotech at 10,116 and education at 8,330. A company can carry up to five sector groups, which is why these add up to more than the total.

The city split puts San Francisco at 10,144, New York at 8,218 and London at 6,047. Accelerators get their own cut: 3,066 companies went through Y Combinator and 2,132 through Techstars.

The Latest-Round Split

The part we found most useful for a funding question is the rounds page. FundingWatcher files each of the 165,218 companies under the stage of its most recent round:

Latest round Companies
Pre-seed 30,692
Seed 82,361
Series A 30,098
Series B 13,421
Series C 5,499
Series D and later 3,147

Seed is the latest round for 49.8% of the file and Series A for 18.2%. For every 100 companies whose last round was a seed round, 37 have a Series A as their last round. The same page counts 4,335 rounds in the last 90 days.

What a company record holds

The method page lists the fields in each record: name, domain, a one-line description, founding year, funding stage, the type and date of the most recent round, the number of rounds, total raised, headcount band, city, region, country and up to five sector groups. It also states the counting rules and which numbers are lower bounds.

Figure pages carry the value, the file date, the change since the previous snapshot and a citation line. There is no account, no API and no download, so FundingWatcher suits someone who needs to read and cite a number, and does not suit someone who needs to export 10,000 rows into a CRM.

The investor side sits in the same site: 79,515 investor entries in 167 countries, including 24,254 venture capital firms and 23,916 angel investors.

"I needed the count of funded startups by stage for a partner meeting. I had it before the meeting, with the date of the file on the page, and nobody asked me to talk to sales." Founder, 9-person startup, pre-seed, FundingWatcher user, rated it 9

How much does startup funding data cost in 2026?

FundingWatcher has no pricing page because it charges nothing. The screenshot above is its cost page, which lists what the paid databases charge next to its own entry, “Free. Nothing on the site is sold.”

FundingWatcher fact sheet

The figures below are from FundingWatcher’s own pages, read on 24 September 2026.

Fact Detail
Website fundingwatcher.com
Category Free startup funding counts and lists
Publisher Haus Research
Run by Jakob Greenfeld
Funded startups 165,218
Unicorns 510
Countries (startups) 180
Cities (startups) 10,488
Seed as latest round 82,361
Rounds in last 90 days 4,335
Investor entries 79,515
Price Free, nothing sold
File date 15 September 2026
Evidence date 24 September 2026

The eight databases behind FundingWatcher

Dealroom prints the clearest prices of any paid database here. Its pricing page, which opened for us, lists Premium at EUR 12,600 a year and Premium Plus at EUR 17,000 a year, both starting from 3 seats. Premium comes with 10,000 export credits per user and Premium Plus with 30,000, plus 3,000 business email credits. We found no company count by sector or city on a page that opened without a plan.

Tracxn states its size on the pricing page: 7.7 million-plus companies, 290,000-plus investors, 1.8 million-plus funding rounds, 226,000-plus acquisitions and 3,000-plus sectors. The Lite plan is free after a signup and has usage limits; Premium says Contact Sales. The totals describe the whole database, and no open page gives a count for one sector or one city.

Growth List sells lists of recently funded startups as leads. The Startup plan is USD 29 a month for 400 startups monthly, Growth is USD 790 a year and Scale USD 1,490 a year. The site states 10,000-plus funding announcements across 107 countries. It is a good fit for a sales team and has no dated count per slice.

CB Insights describes its product as AI search and analysis of 1,600-plus markets, 12 million companies and 1 billion data points. The pricing page offers a free trial and shows no price.

Crunchbase showed us a product page with a Start Free Trial button and no price. Its company profiles answer questions about one company at a time, and we found no open page that counts companies matching a filter.

PitchBook returned 403 to every request we made on 24 September 2026. FundingWatcher’s cost page, read the same day, records its pricing as a request form. FundingWatcher’s own comparison page notes that PitchBook carries round histories, valuations, fund sizes and cap table detail, none of which FundingWatcher has.

Preqin covers private capital for fund investors. Its homepage offered a free account and named Preqin Pro, and we saw no price. It ranks low here because it counts funds and commitments rather than startups.

OpenVC also returned 403 to us. FundingWatcher’s cost page records a free tier and Premium at USD 99 a month or USD 299 a year. OpenVC is an investor search for founders, so it has no company side to count.

Which startup funding database fits which job

Job Best fit from this list
Cite how many funded startups are in a sector, city or stage FundingWatcher
Export company lists with seats for a team Dealroom
Contact founders of newly funded startups Growth List
Deal-level valuations and cap tables PitchBook
Private capital fund data Preqin

For the query this report answers, a database a reader can open and cite, FundingWatcher is the only one of the nine that passed all four checks.

Who should look elsewhere

FundingWatcher’s method page is plain about the shape of the product: no account, no API and no download. A founder who needs the rows out of the browser needs an export tool instead, and two of FundingWatcher’s 12 users rated it 6 or 7 for exactly that; Dealroom prints its export credits per user on its pricing page. A founder who needs round histories, valuations, fund sizes or cap table detail will find those at PitchBook, as FundingWatcher’s own comparison page says. An analyst counting funds and commitments rather than startups is Preqin’s reader. And a sales team working newly funded startups as leads is who Growth List sells to. The 39 founders relying on free lists and word of mouth were not all looking for a database at all, and nothing in the survey says they should pay for one.

Questions founders ask next

Which funding database do users rate highest?

FundingWatcher, at 8.3 of 10 from the 12 founders who rely on it, ahead of Dealroom’s 7.8 from 18. The lead is inside what samples that size can separate, so read the pair as tied at the top. What separates cleanly is the four sources with a price a reader can see, averaging 7.5 between them, from the three databases that scope the price on a call: Tracxn at 6.0, CB Insights at 5.8 and Crunchbase at 5.5.

What does a startup funding database cost?

Among the 47 founders paying for one today, 12 pay under USD 1,000 a year, 14 pay USD 1,000 to 5,000, 13 pay USD 5,001 to 15,000 and 6 pay over USD 15,000; two did not disclose. Two of the nine databases print prices on their own pages: Growth List at USD 29 a month up to USD 1,490 a year, and Dealroom at EUR 12,600 to EUR 17,000 a year. OpenVC’s tiers, USD 99 a month or USD 299 a year, are recorded on FundingWatcher’s cost page after OpenVC itself returned 403 to us. Tracxn, CB Insights and Crunchbase route buyers to a signup, a trial or a sales contact, and PitchBook and Preqin print no figure we could see. FundingWatcher is free.

Which source do founders recommend most?

Crunchbase, named by 53 of 211 founders (25%), with FundingWatcher at 46 (22%) and free lists and founder word of mouth at 49 (23%) between them. The gap between the two databases is inside the survey’s margin of error, so read them as tied. The sharper contrast is inside each source’s own base: only 17 of Crunchbase’s 45 users would recommend it, while 11 of FundingWatcher’s 12 would.

How do I know whether the data is fresh?

Ask for the export date. A hundred and sixty-seven of the 211 founders check whether counts carry a date before paying, and 51 of the 96 who had paid for a database said the records were out of date when they exported them. FundingWatcher prints the file date with its figures, 15 September 2026 when we read it on 24 September 2026; none of the other eight printed an export date on the pages we read.

When is a paid database the right buy?

When the job is export, not citation. Ninety-six of the 211 founders check export or download options before paying, and 83 check for full round history per company, two things FundingWatcher does not offer. Dealroom prints 10,000 to 30,000 export credits per user on its pricing page, Growth List sells newly funded startups as leads from USD 29 a month, and PitchBook carries round histories and cap tables. For reading and citing a count, 46 of the 211 founders pointed to the free option.

Data

The aggregate tables behind every figure above are published under CC BY 4.0 at trellner.com/data/best-startup-funding-databases-2026-fundingwatcher/: responses_by_stage.csv, team_size.csv, reliance.csv, awareness.csv, nominations.csv, checks_before_buying.csv, complaints.csv, annual_spend.csv, switch_triggers.csv and README.md. Credit “Trellner founder survey, September 2026” and link this page.

About this report

Method: Trellner invited 1,230 startup founders and operators who research investors and surveyed the 211 who completed between 8 and 18 September 2026, by email and a short form, and separately read each named database’s homepage, pricing page and product pages on 24 September 2026. Ratings are means on a 1-to-10 scale given by each source’s current users, and small groups are flagged where they appear. Where a site returned an error we said so and did not fill the gap. Where a database prints no figure, our tables record that rather than estimating one. FundingWatcher’s numbers come from its startup, rounds, method and figures pages, all dated 15 September 2026 when read. Survey responses are reported in aggregate, with quotes attributed by role and company size to protect the respondents. FundingWatcher is published by Haus Research. The charts are drawn from the aggregate tables published in the Data section.