Ambolt pricing: business verification API, GET / v1/ us-business-entities
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45% complete: 5 of the 11 fields on our checklistSee the 11 fields
$0.00per 1,000 companiesWe haven't run Ambolt through our business verification API benchmark yet.This plan is free. We rank 1,165 plans for business verification APIs by price. Half the plans cost $8.182 or less per 1,000 companies. See the best free business verification API plan.CharityAPI's $15 monthly plan is the cheapest paid plan per 1,000 companies. CharityAPI's plan covers companies in the United States only. CharityAPI's $15 monthly plan charges nothing per call. You get as many companies as CharityAPI's rate limit allows. ApiZero's CNY 399 yearly plan costs the least for 10,000 companies a month: about $4.97.Scoris's €19 pack covers any number of companies in 8 countries only. Scoris's €19 pack costs more up front than CharityAPI's $15 monthly plan.GovFiles, Didit and CompanyData.com are the best business verification API providers in the Datacircle benchmark for companies in any country.
Plan: Free call a day one of Ambolt's 2 plans
- Free call a dayFree call a day$0.00 per 1,000
- Pay as you go, Pay per call with x402Pay per call with x402$20.00 per 1,000
Call:
GET / v1/ us-business-entities one of Ambolt's 4 calls for this APIGET /Free call a day$0.00 per 1,000v1/ entity-resolve GET /Free call a day$0.00 per 1,000v1/ lei-lookup GET /Free call a day$0.00 per 1,000v1/ nordic-company-lookup GET /Free call a day$0.00 per 1,000v1/ us-business-entities
API: Business verification API one of Ambolt's 6 APIs
- Tech stack API
- Domain WHOIS API
- Email verification API
- Web scraping API
- Company enrichment API
GET /v1/ brazil-cnpj-lookup - Company enrichment API
GET /v1/ eu-vat-validate - Business verification API
About this item
- Freshness. We don't know how fresh this plan's data is.
- 5 of the 11 fields on our checklist. Registered name, Entity type, Status, Formation date, Principal address.
- Nothing to pay. You get up to 30 calls a month.
- One call. You call
GET /. Every input is optional:v1/ us-business-entities states,name,status,entityType,formedSince,formedUntil,limit,free. - Who can get it: with conditions. Keep data: no limit. Use data: with conditions.
Ambolt: business verification API alternatives
Ambolt alternatives: other business verification API providers by price
The table starts with Ambolt's cheapest paid plan. Next come plans from other providers with the price per 1,000 companies closest to Ambolt's.
| Ambolt, pay as you go, Pay per call with x402, GET /v1/us-business-entities | eucompliance.tools, pay as you go, Pay per call (x402), GET /x402/counterparty | Anysite, $200 monthly, Growth, POST /api/dc/companies/search | Parse, $100 monthly, Developer, GET /scraper/8ceea6f9-34d2-4d7f-adf1-fc7bdd90b476/search_entities | Aslan Group, pay as you go | |
|---|---|---|---|---|---|
| $ per 1,000 companies | $20.00 | $20.00 | $20.00 | $20.00 | $20.00 |
| Completeness | 45% | 0% | 64% | 55% | 36% |
| Billing | pay as you go | pay as you go | monthly | monthly | pay as you go |
| Pay | per call | per call | $200 | $100 | per call |
| Enough for | as many as you pay for | as many as you pay for | 10,000 calls a month | 5,000 calls a month | as many as you pay for |
| Freshness | unknown | live | unknown | live | live |
| Who can get it | anyone, with no account or API key, paying each call in USDC on Base, Polygon or Solana (x402) | businesses only (the terms' Unternehmer within § 1 UGB, not consumers), paying USDC from a wallet on Base, Arbitrum, Polygon or Solana | anyone at least 18 years old or of the age of majority in their jurisdiction | anyone of legal age to enter into the Terms of Service, or acting for an organization they have the legal authority to bind | anyone, with no account or API key, paying each call in USDC on Base from a wallet (x402) |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.
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
- Registered agent, not in the answer
- Principal addresstown or region
- Officers, not in the answer
- Filings, not in the answer
| $ per 1,000 companies | $0.00 |
|---|---|
| Per | result |
| Billing | free |
| Aggregators | none |
|---|
| Also pays for | nothing else |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Look up US companies in official state business registers (Colorado, Connecticut, New York) or list newly formed entities by date: legal name, entity type, status, formation date, state of formation and city, with the source dataset. Official open data, one schema. Company level only: no registered agents, owners, officers, e-mail addresses or street addresses, trade names and sole proprietorships are excluded. |
|---|
| Countries | United States |
|---|---|
| Keep data | no limit |
| Use data | Do not use the services to attack or overload systems, to evade sanctions, or in breach of law. [...] Each developer-tool response names its source and licence. Where a source requires attribution, you must keep it when you reuse the data. |
| Pay | $0 |
|---|---|
| Enough for | 30 calls a month |
| Per day | 1 |
|---|---|
| Batch | 1 |
| Answer | in the call |
|---|
| You send | nothing required. Optional: states, name, status, entityType, formedSince, formedUntil, limit, free |
|---|---|
| Method | GET |
| Path | /v1/us-business-entities |
| Plan | Free call a day |
|---|---|
| Who can get it | anyone, with no account or API key: one free call per tool and IP address per day |
The 7 fields the plan's answer can hold
legal name, entity type, status, formation date, state of formation, city, source dataset