Datacircle

Surf pricing and alternatives: company funding API

Surf's sitellms.txtBest company funding API in 2026
31% complete: 4 of the 13 key fields we checkSee the 13 fields
$0.00per 1,000 companiesThe cheapest of the 56 plans we rank by price is NeuralVerge, $50 monthly, Base, POST /functions/v1/run-techeu-rounds-search, at $1.00 per 1,000 companies.The Swarm, Skrapp and Parsers VC are the best cached company funding API providers in our benchmark.
Plan: Free tier one of Surf's 6 plans
Call: GET /gateway/v1/project/detail Surf's only call for this API
API: Company funding API one of Surf's 2 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 4 of the 13 key fields we check. Round, Amount, Date, Investors.
  • Nothing to pay. You get 30 credits a day, enough for 30 calls. Calls stop once your credits run out.
  • One call. You send one of id or q to GET /gateway/v1/project/detail. You can also send fields "funding". The call returns funding rounds.
  • Who can get it: anyone, with no sign-up: every IP gets the credits. Keep data: no limit. Use data: with conditions.

Surf: company funding API alternatives

The table starts with Surf's cheapest paid plan. Next come plans from other providers with the price per 1,000 companies closest to Surf's.

Surf, contact us, GrowthNeuralVerge, $1,000 monthly, Enterprise, POST /functions/v1/run-techeu-rounds-searchStartupHub.ai, $300 packFundz, $1,188 yearlyOlostep, $399 monthly
$ per 1,000 companies$3.00$1.00$3.00$6.51$7.98
Completeness31%54%31%54%38%
Billingcontactmonthlypay firstyearlymonthly
Paynot published$1,000$300$1,188$399
Enough fornot published1,000,000 results a month100,000 calls500 calls a day50,000 calls a month
Freshnessunknownliveunknownunknownlive
Who can get itanyone buying over 1,500,000 credits, arranged through salesbusiness and professional use, 18 or overanyone 18 or overanyone, API access is "for a person pulling Fundz into their own workflow: CRM sync, spreadsheet enrichment, internal tools" ("If software is doing the calling rather than a person, use the Agent API")anyone at least 18 years old (or the legal age of majority), or 13 or older with a parent's or guardian's permission

Company funding API pricing: plans compared

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-28.

  1. asksurf.ai/terms-of-service
  2. docs.asksurf.ai/data-api/overview
  3. docs.asksurf.ai/data-api/project/detail
  4. docs.asksurf.ai/data-api/search/web
  5. docs.asksurf.ai/pricing

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Round
  • Amount
  • Date
  • Investors
  • Sources, not in the answer
  • Industry, not in the answer
  • Headquarters, not in the answer
  • Size, not in the answer
  • CEO, not in the answer
  • Competitor, not in the answer
  • Acquisitions, not in the answer
  • News, not in the answer
  • Press releases, not in the answer
Price
$ per 1,000 companies$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: 120 other calls
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchReturns a crypto project's profile with selectable sub-resources: overview (description, chains, exchanges), token_info (price, market cap, supply, all-time high/low dates), tokenomics, funding, team, contracts, social, tge_status.
Data
Keep datano limit
Use data"a. Use and Restrictions of Output Subject to your compliance with these Terms, you may use the Output for personal or non-commercial purposes. If you wish to use the Output for any commercial purpose, you must obtain our prior written consent. [...]" "c. Prohibited Conduct You agree not to: Infringe upon the privacy, intellectual property, or other rights of third parties. Decompile, reverse engineer, probe, or interfere with the operation of the Services. Use the Services to create competing models or products. Use automated tools (e.g., crawlers or scrapers) to extract data or content. Misrepresent how content is generated or circumvent platform usage policies. Use the Services for unauthorized commercial purposes or sublicense them to others. Submit data that is subject to special protection or considered highly sensitive. You agree to comply with usage frequency limits and other access rules as outlined in our documentation. You must not use VPNs, proxies, automation scripts, or other methods to circumvent platform access restrictions. [...]"
Plan
Pay$0
You get30 credits a day
Enough for30 calls a day
Rate limit
Concurrentno limit
Batch1
Speed
Answerin the call
The call
You sendone of id or q. Optional: fields "funding"
MethodGET
Path/gateway/v1/project/detail
About the plan
PlanFree tier
Who can get itanyone, with no sign-up: every IP gets the credits
The 13 fields the plan's answer can hold

round name, round amount, round date, round valuation, investor ID, investor name, investor type, investor logo, lead investor, total raised, credits used, cached, empty reason

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