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ProspectAPIs pricing and alternatives: company enrichment API

ProspectAPIs's sitellms.txtBest company enrichment API in 2026
38% complete: 5 of the 13 key fields we checkSee the 13 fields
$0.00per 1,000 companiesThe cheapest of the 261 plans we rank by price is treg, top-up from $200. treg asks one provider after another until one answers. treg costs $0.496 per 1,000 companies on average. You pay $59.565 per 1,000 companies when no provider answers.
Plan: Free one of ProspectAPIs's 5 plans
Call: POST /v1/research ProspectAPIs's only call for this API
API: Company enrichment API one of ProspectAPIs's 4 APIs

About this item

  • Live. The call reads the company when you make it.
  • 5 of the 13 key fields we check. Description, Employees, Social profiles, Headquarters, Funding.
  • Nothing to pay. You get $1 of credit once, enough for about 6 calls. Credit never expires.
  • One call. You call POST /v1/research with the inputs in Product details. The call returns a job. You fetch the answer once the job is done.
  • Who can get it: anyone, one account per person or company. Keep data: no limit. Use data: with conditions.

ProspectAPIs: company enrichment API alternatives

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

ProspectAPIs, top-up from $2,000Context.dev, $20 monthly, Developer, POST /v1/brand/retrieve, Lookup by tickerInterzoid, $30,000 yearly, 1 Million Credits (annual), GET /getbusinessinfoNinjaPear, $1,000 packAnysite, $49 monthly
$ per 1,000 companies$68.182$20.00$62.50$64.799$65.333
Completeness38%62%38%77%92%
Billingpay firstmonthlyyearlypay firstmonthly
Pay$2,000$20$30,000$1,000$49
Enough forabout 29,333 calls1,000 calls a month480,000 calls a yearabout 15,432 calls750 calls a month
Freshnesslivelivelivelivelive
Who can get itanyone, one account per person or companyanyone aged 18 or overanyoneanyone, for their internal business purposesanyone at least 18 years old or of the age of majority in their jurisdiction

Company enrichment 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 2026-10-26.

  1. prospectapis.com
  2. prospectapis.com/acceptable-use
  3. prospectapis.com/docs/rate-limits
  4. prospectapis.com/docs/reference/get-research
  5. prospectapis.com/docs/reference/submit-research
  6. prospectapis.com/docs/research
  7. prospectapis.com/pricing
  8. prospectapis.com/terms

Product details

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

  • Description
  • Industry, not in the answer
  • Type and status, not in the answer
  • Images, not in the answer
  • Technologies, not in the answer
  • Employees
  • Social profiles
  • Headquarters
  • Locations, not in the answer
  • Funding
  • Revenue and budgets, not in the answer
  • Parents, not in the answer
  • Phones, not in the answer
Price
$ per 1,000 companies$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Search funding rounds · Read one funding round · Create a watchlist · Verify email addresses · Clean a list · Start a verification job · Find an email address
Not found
$ per 1,000$0.00
In their words
Their pitchThe prospect research API returns a structured brief on one prospect from a single identifier, such as a domain, an email or a LinkedIn URL, for account research, a sales call or outreach.
Data
Freshnesslive
Keep datano limit
Use dataCheck anything that matters before you rely on it, and do not use the service as the only basis for a decision with legal or similar effect on a person. You may use what the API returns inside your own products and workflows. You may not resell or republish the data as a substantially similar dataset or API. [...] Use of the service must follow the acceptable use policy. [...] This policy sets the limits on how the service and its output may be used. [...] Use it for: Researching companies and the people who publicly represent them in a business role. Preparing for sales calls and writing outreach that is relevant to the recipient. Account research, territory planning and enriching business records with funding history. Do not use it to: Profile private individuals, or research anyone outside a business context. Harass, stalk, threaten or discriminate against anyone. Send messages that break anti-spam or marketing consent laws where the recipient is. Make decisions about employment, credit, insurance or housing for an individual. Resell or republish the data as a substantially similar dataset or API. Share API keys between unrelated parties, or create accounts to multiply free records. Probe, overload or work around the rate limits, billing or security of the service. Send the research API inputs you have no right to share, such as confidential third-party data in context.
Plan
Pay$0
You get$1
Enough forabout 6 calls, once
Expiresnever
Rate limit
Per second1
Batch1
Speed
Answerby polling
Median29.47 s
The call
You sendone of domain, website_url, company_name, company_linkedin_url, email, linkedin_url or person_name with company_name. Optional: context, purpose
MethodPOST
Path/v1/research
About the plan
PlanFree
Who can get itanyone, one account per person or company
The 36 fields the plan's answer can hold

research ID, status, created at, completed at, company description, headquarters, size signals, company social profiles, funding rounds, lead investors, total raised, named customers, pricing signals, hiring signals, competitors, competitor differences, news, X handle, X followers, X bio, X posting cadence, X recent topics, X notable posts, Reddit mention count (90 days), Reddit top threads, Reddit communities, Reddit tone, founders and leaders, risks, fit angles, likely objections, discovery questions, outreach hooks, regions, sources, confidence score

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