# Firmenakte, free: Business verification API

> Resolve up to 100 company/person inputs with name, address, country, UID, registry, fnr or akteId.

Firmenakte's Free plan for the business verification API costs $0.00 per 1,000 companies. We check each provider's docs for 11 fields. Firmenakte's docs list 1: Registered name.
In [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt), the best plan from Firmenakte scores 69.9 out of 100.
This plan is free. We rank 1,422 plans for business verification APIs by price. Half the plans cost $7.895 or less per 1,000 companies. [See the best free business verification API plan.](https://datacircle.dev/best-business-verification-api.txt)
[CharityAPI's $15 monthly plan](https://datacircle.dev/business-verification-apis/charityapi/15-monthly-paid-get-api-organizations-ein/llms.txt) 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](https://datacircle.dev/business-verification-apis/apizero/cny-399-yearly-diamond-membership-get-api-company-search/llms.txt) costs the least for 10,000 companies a month: about $4.97.
[Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies in 8 countries only. Scoris's €19 pack costs more up front than CharityAPI's $15 monthly plan.
[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt) and [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) are the best business verification API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/business-verification-apis/firmenakte/free
- [Business verification API: the 14 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://firmenakte.at/preise?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `POST https://api.firmenakte.at/api/v2/companies/resolve`
- API key: with the plan, on https://firmenakte.at/preise?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://docs.firmenakte.at/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#tag/companies/POST/api/v2/companies/resolve
- Sold by: Firmenakte (https://firmenakte.at?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 9%
- Registered name: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: result
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Repeat free: 24 hours
- Also pays for: from the same budget: 100 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Resolve up to 100 company/person inputs with name, address, country, UID, registry, fnr or akteId.

## Data

- Freshness: 1 hour
- Countries: Austria
- Keep data: no limit
- Use data: Sie dürfen firmenakte.at und die bereitgestellten Daten nur im Rahmen dieser Nutzungsbedingungen und der anwendbaren Gesetze verwenden. Unzulässig ist insbesondere: die Nutzung zu rechtswidrigen Zwecken, die Umgehung technischer Schutzmaßnahmen, Zugriffsbeschränkungen oder Nutzungsgrenzen, die Beeinträchtigung der Sicherheit, Integrität oder Verfügbarkeit unseres Dienstes, das automatisierte massenhafte Auslesen, Abrufen oder Spiegeln der Inhalte außerhalb der dafür vorgesehenen Funktionen oder der von uns bereitgestellten API, die Verwendung von Bots, Skripten, Crawlern oder ähnlichen Technologien zur unzulässigen Lastverursachung oder zum systematischen Datenabgriff, die Weitergabe von Zugangsdaten an unberechtigte Dritte. Personenbezogene Daten natürlicher Personen, insbesondere Namen von Geschäftsführern, Prokuristen und Gesellschaftern, dürfen nicht für Direktwerbung an diese Personen als Privatpersonen verwendet werden. Es ist insbesondere nicht gestattet, ausschließlich auf Grundlage der auf firmenakte.at bereitgestellten Informationen Bonitätsbewertungen vorzunehmen oder Kredit-, Finanzierungs- oder vergleichbare Entscheidungen zu treffen. Wenn Sie von uns bereitgestellte Daten verändern, anreichern, mit anderen Daten zusammenführen oder daraus eigene Auswertungen ableiten und diese weitergeben, haben Sie deutlich kenntlich zu machen, dass es sich nicht mehr um unveränderte Ausgangsdaten handelt.

## Plan

- Pay: €0
- You get: 216.67 credits a month
- Enough for: 21,667 results a month

## Rate limit

- Batch: 100

## Speed

- Answer: in the call
- Median: 0.10 s

## The call

- You send: items. Optional: minConfidence, items[].ref, items[].name, items[].street, items[].zip, items[].city, items[].country, items[].uid, items[].registry, items[].kind, items[].fnr, items[].akteId
- Method: POST
- Path: /api/v2/companies/resolve

## About the plan

- Plan: Free
- Who can get it: anyone with a Firmenakte account

## The 13 fields the plan's answer can hold

reference, match status, ID, matched name, match confidence, match method, candidate ID, candidate name, candidate confidence, candidate register number, candidate city, candidate legal form, candidate registered date

## Firmenakte's plans (7)

- [Firmenakte, free](https://datacircle.dev/business-verification-apis/firmenakte/free/llms.txt): $0.00 per 1,000, 9% complete, 1 hour
- [Firmenakte, €10 pack](https://datacircle.dev/business-verification-apis/firmenakte/10-pack/llms.txt): $0.113 per 1,000, 9% complete, 1 hour
- [Firmenakte, €100 pack](https://datacircle.dev/business-verification-apis/firmenakte/100-pack/llms.txt): $0.113 per 1,000, 9% complete, 1 hour
- [Firmenakte, €1,000 pack](https://datacircle.dev/business-verification-apis/firmenakte/1000-pack/llms.txt): $0.113 per 1,000, 9% complete, 1 hour
- [Firmenakte, €9 monthly](https://datacircle.dev/business-verification-apis/firmenakte/9-monthly/llms.txt): $0.047 per 1,000, 9% complete, 1 hour
- [Firmenakte, €60 monthly](https://datacircle.dev/business-verification-apis/firmenakte/60-monthly/llms.txt): $0.031 per 1,000, 9% complete, 1 hour
- [Firmenakte, contact us](https://datacircle.dev/business-verification-apis/firmenakte/contact-us/llms.txt): 9% complete, 1 hour

## Firmenakte's calls for this API (1)

- `POST /api/v2/companies/resolve`: [Firmenakte, free](https://datacircle.dev/business-verification-apis/firmenakte/free/llms.txt)

## Firmenakte's APIs (5)

- [Firmenakte: business verification API pricing, 7 plans](https://datacircle.dev/business-verification-apis/firmenakte/free/llms.txt)
- [Firmenakte: company hierarchy API pricing, 7 plans](https://datacircle.dev/company-hierarchy-apis/firmenakte/free/llms.txt)
- [Firmenakte: similar companies API pricing, 7 plans](https://datacircle.dev/similar-company-apis/firmenakte/free/llms.txt)
- [Firmenakte: company enrichment API pricing, 7 plans, POST /api/v2/companies/batch-get](https://datacircle.dev/company-enrichment-apis/firmenakte/free-post-api-v2-companies-batch-get/llms.txt)
- [Firmenakte: company enrichment API pricing, 7 plans, GET /api/v2/companies/{id}](https://datacircle.dev/company-enrichment-apis/firmenakte/free-get-api-v2-companies-id/llms.txt)
- [Firmenakte: company discovery API pricing, 7 plans, GET /api/v2/companies](https://datacircle.dev/company-discovery-apis/firmenakte/free-get-api-v2-companies/llms.txt)
- [Firmenakte: company discovery API pricing, 7 plans, POST /api/v2/companies/search](https://datacircle.dev/company-discovery-apis/firmenakte/free-post-api-v2-companies-search/llms.txt)

## Firmenakte: business verification API alternatives

- [FastCAC, top-up](https://datacircle.dev/business-verification-apis/fastcac/top-up/llms.txt): $0.00 per 1,000, 36% complete, live
- [FinAuth, top-up, Prepaid credits, POST /v3/kyb/search/](https://datacircle.dev/business-verification-apis/finauth/top-up-prepaid-credits-post-v3-kyb-search/llms.txt): $0.00 per 1,000, 27% complete, live
- [IsValid, €9 monthly, Starter, GET /v0/pl/ceidg](https://datacircle.dev/business-verification-apis/isvalid/9-monthly-starter-get-v0-pl-ceidg/llms.txt): $0.034 per 1,000, 55% complete, live
- [DanskCVRAPI, DKK 599 monthly, Enterprise, GET /companies/search](https://datacircle.dev/business-verification-apis/danskcvrapi/dkk-599-monthly-enterprise-get-companies-search/llms.txt): $0.045 per 1,000, 45% complete, 1 minute

## 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.

- https://docs.firmenakte.at/getting-started.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://docs.firmenakte.at/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://docs.firmenakte.at/openapi-v2.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://docs.firmenakte.at/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmenakte.at/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmenakte.at/nutzungsbedingungen?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmenakte.at/preise?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://firmenakte.at/preise/credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing