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Filed pricing and alternatives: business verification API

Filed's sitellms.txt

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27% complete: 3 of the 11 key fields we checkSee the 11 fields
$10.00per 1,000 companiesHalf of the 31 plans we rank by price cost $19.90 per 1,000 companies or less. This plan is cheaper than 54% of the 31 plans.OpenSOSData's $500 monthly plan is the cheapest paid plan per 1,000 companies: $5.00.
Plan: x402 Pay-Per-Request API one of Filed's 8 plans
Call: GET /api/x402/entity one of Filed's 3 calls
API: Business verification API Filed's only API

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 3 of the 11 key fields we check. Registered name, Entity type, Status.
  • Nothing to buy first. You pay per call.
  • One call. You send state to GET /api/x402/entity. You can also send name, type, status, limit and offset. The call returns the register's record of the company.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

Filed: business verification API alternatives

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

This planFiled, pay as you goOpenCorporates, freeRegistry Lookup, freeZephira, freeOpenSOSData, $100 monthly, Starter Cached, POST /v1/lookup
$ per 1,000 companies$10.00$0.00$0.00$0.00$10.00
Completeness27%27%27%9%100%
Billingpay as you gofreefreefreemonthly
Payper call$0$0$0$100
Enough foras many as you pay for200 calls a month5,000 calls a month3 calls a day10,000 calls a month
Freshnessunknownstored7 daysunknownstored
Who can get itanyoneopen data projects: the product or database the data goes into is also released under an open licence (share-alike attribution)anyone with a verified work email address, personal email providers are rejectedbusinesses and professionals, at least 18 and authorised to act for the organisation, no credit card requiredanyone

Business verification 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 2026-10-30.

  1. filed.dev/api-x402
  2. filed.dev/developers
  3. filed.dev/docs/api/search
  4. filed.dev/docs/credits
  5. filed.dev/docs/data/coverage
  6. filed.dev/docs/data/freshness
  7. filed.dev/docs/errors
  8. filed.dev/docs/rate-limits
  9. filed.dev/enterprise
  10. filed.dev/llms-full.txt
  11. filed.dev/llms.txt
  12. filed.dev/terms

Product details

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

  • Registered name
  • Entity number, not in the answer
  • Tax ID, not in the answer
  • Entity type
  • Status
  • Good standing, not in the answer
  • Formation date, not in the answer
  • Registered agent, not in the answer
  • Principal address, not in the answer
  • Officers, not in the answer
  • Filings, not in the answer
Price
$ per 1,000 companies$10.00
Percall
Billingpay as you go
Charges
Also pays fornothing else
In their words
Their pitchSearch corporate entities by state.
Data
Keep datano limit
Use dataYou agree not to: Use the Service for any unlawful purpose. Attempt to circumvent rate limits or access controls. Redistribute bulk data obtained through the API without authorization. Interfere with or disrupt the Service infrastructure. Use automated tools to scrape the website (use the API instead). [...] Data provided through Filed.dev is sourced from public records maintained by state and federal agencies. [...] The Service should not be used as a sole basis for legal, financial, or business decisions.
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You sendstate. Optional: name, type, status, limit, offset
MethodGET
Path/api/x402/entity
About the plan
Planx402 Pay-Per-Request API
Who can get itanyone
The 4 fields the plan's answer can hold

entity name, state, entity type, status

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