Datacircle

Proofwire pricing: company enrichment API

Proofwire's siteThis page as plain textCompany enrichment API: the best of 190+ providers comparedProofwire: company enrichment API alternatives

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8% complete: 1 of the 13 fields on our checklistSee the 13 fields
$0.00per 1,000 companiesWe haven't run Proofwire through our company enrichment API benchmark yet.This plan is free. We rank 2,362 plans for company enrichment APIs by price. Half the plans cost $8.704 per 1,000 companies or less. See the best free company enrichment API plan.ROIC.ai's $29 monthly plan is the cheapest paid plan per 1,000 companies. ROIC.ai's company enrichment API costs nothing beyond the plan price.APIs Peru's PEN 30 (about $9) monthly plan covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than ROIC.ai's $29 monthly plan.ROIC.ai, Intrinio and GLEIF are the best company enrichment API providers in the Datacircle benchmark for companies in any country.
Type a number to see the cheapest Proofwire plan for that many companies. The table below then sorts the other plans by what each costs.
Plan: Free Proofwire's only plan
Call: Docs behind sign-up Proofwire's only call for this API
API: Company enrichment API one of Proofwire's 5 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 1 of the 13 fields on our checklist. Headquarters.
  • Nothing to pay. You get 100 credits once, enough for 20 calls. Calls stop once your credits run out. Credits never expire.
  • One call. Proofwire shows the call's docs once you sign up.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

Proofwire: company enrichment API alternatives

Proofwire alternatives: other company enrichment API providers by price

We list other providers' plans closest to this plan in price per 1,000 companies.

This planProofwire, freeLatinfo, free, GET /pe/ruc/{ruc}ROIC.ai, freedata.ct.gov, free, With an app tokenBrreg, freeOutris, free
$ per 1,000 companies$0.00$0.00$0.00$0.00$0.00$0.00
Completeness8%15%54%38%38%0%
Billingfreefreefreefreefreefree
Pay$0$0$0$0$0$0
Enough for20 calls, once1,296,000 calls a monthnot publishedno limitno limit3 calls
Freshnessunknownstoredunknown1 dayliveunknown
Who can get itanyoneanyone with a GitHub or Google account, one account per person or organizationFor your own research and personal projectsanyone who registers an application token in a Socrata profileanyonebusinesses and organisations only (no personal or consumer use)

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

  1. proofwire.app
  2. proofwire.app/changelog
  3. proofwire.app/docs
  4. proofwire.app/integrations
  5. proofwire.app/legal/acceptable-use
  6. proofwire.app/legal/privacy
  7. proofwire.app/legal/terms
  8. proofwire.app/signup

Product details

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

  • Description, not in the answer
  • Industry, not in the answer
  • Type and status, not in the answer
  • Images, not in the answer
  • Technologies, not in the answer
  • Employees, not in the answer
  • Social profiles, not in the answer
  • Headquarters
  • Locations, not in the answer
  • Funding, not in the answer
  • 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: Email Verify · Email Find · Phone Verify · IP Address Verify
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchMail provider, SPF/DMARC/DKIM posture, domain age, registrar, EU VAT registry
Data
Keep datano limit
Use dataChecking whether contact details you already hold are real and reachable: cleaning a list before you send to it, screening a signup form, deciding whether a number is worth dialling, scoring an address at checkout. [...] What it is not for: Discovering contact details you do not have. [...] Validating a list you have no right to hold. [...] Sending to people who have not agreed to hear from you. [...] Calling numbers on a Do Not Call registry. [...] Surveillance or profiling of a specific individual. [...] Reselling the raw results as a data product. [...] Have a lawful basis for the data you send us, use the service within the acceptable use policy, and keep your API keys secret.
Plan
Pay$0
You get100 credits
Enough for20 calls, once
Expiresnever
The call
You sendDocs behind sign-up
About the plan
PlanFree
Who can get itanyone
The 10 fields the plan's answer can hold

mail provider, SPF, DMARC, DKIM, domain registration date, registrar, legal name, address, sources, not established

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