Datacircle

Signalbase pricing and alternatives: company funding API, POST /csv-enrichment

Signalbase's sitellms.txtBest company funding API in 2026

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23% complete: 3 of the 13 key fields we checkSee the 13 fields
$0.00per 1,000 companiesWe rank 114 plans by price. Signalbase's €99 monthly plan costs the least per 1,000 companies: $0.056.The Swarm, Skrapp and Parsers VC are the best company funding API providers in our benchmark.
Plan: 7-day trial one of Signalbase's 3 plans
Call: POST /csv-enrichment one of Signalbase's 2 calls for this API
API: Company funding API one of Signalbase's 6 APIs

About this item

  • Stored. You get funding rounds from Signalbase's database. Signalbase doesn't say how old the data is.
  • 3 of the 13 key fields we check. Industry, Headquarters, Size.
  • Nothing to pay. You get 500 credits once, enough for 500,000 results. Unused credits expire after 7 days.
  • One call. You call POST /csv-enrichment. You send companies, one of companies[].company_name, companies[].website_url or companies[].linkedin_url. You can also send fileName, wait and timeout. The call returns the answer when the provider is quick. When the provider is slow, the call returns a job. You fetch the answer once the job is done.
  • Who can get it: with conditions. Keep data: no API terms. Use data: with conditions.

Signalbase: company funding API alternatives

The table starts with Signalbase's cheapest paid plan. Next come plans from other providers with the price per 1,000 companies closest to Signalbase's. Each plan in the table gives stored data.

Signalbase, €99 monthly, Pro, POST /csv-enrichmentParsers VC, $999 monthly, Enterprise, GET /startups/fundingroundsThe Swarm, $96,000 yearlySkrapp, $13,488 yearly, Enterprise 500K, POST /api/v3/companies/bulk-enrichFundable, $100 monthly, Pro+, GET /deals/{id}
$ per 1,000 companies$0.056$1.998$4.00$4.496$20.00
Completeness23%23%46%31%38%
Billingmonthlymonthlyyearlyyearlymonthly
Pay€99$999$96,000$13,488$100
Enough for2,000,000 results a month500,000 calls a month24,000,000 results a year250,000 results a month5,000 calls a month
Freshnessstoredstoredstoredstoredstored
Who can get itsmaller recruitment agencies and solo recruiters running their own business developmentanyoneanyone over 18anyone 18 or overanyone

Every company funding API provider we score, ranked

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. docs.trysignalbase.com/api-reference/csv-enrichment/endpoint/get.md
  2. docs.trysignalbase.com/api-reference/csv-enrichment/endpoint/post.md
  3. docs.trysignalbase.com/api-reference/csv-enrichment/introduction
  4. docs.trysignalbase.com/api-reference/monitors/introduction
  5. docs.trysignalbase.com/index.md
  6. docs.trysignalbase.com/llms.txt
  7. trysignalbase.com
  8. trysignalbase.com/llms.txt
  9. trysignalbase.com/pricing

Product details

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

  • Round, not in the answer
  • Amount, not in the answer
  • Date, not in the answer
  • Investors, not in the answer
  • Sources, not in the answer
  • Industry
  • Headquarters
  • Size
  • 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
Perresult
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Get Funding Signals · Get Acquisition Signals · Get Job Change Signals · Get Hiring Signals · Get Investors · Get Companies · Search People · Successful webhook delivery
Not found
$ per 1,000$0.00
In their words
Their pitchSubmit company lists for enrichment with funding, acquisition, hiring, job change, and investor intelligence
Data
Freshnessstored
Keep datano API terms
Use data“Not on the €99 plan, whose terms are own-use only. Redistribution and white-label API access are licensed separately, sized to your volume and scope in a conversation.”
Plan
Pay$0
You get500 credits
Enough for500,000 results, once
Expires7 days
Rate limit
Batch1,000
Speed
Answerin the call or by polling
The call
You sendcompanies, one of companies[].company_name, companies[].website_url or companies[].linkedin_url. Optional: fileName, wait, timeout
MethodPOST
Path/csv-enrichment
About the plan
Plan7-day trial
Who can get itsmaller recruitment agencies and solo recruiters running their own business development
The 7 fields the plan's answer can hold

company ID, company name, company industry, company country, company employee count, credits used, credits remaining

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