# APIstax, free: Company enrichment API

> Validate and verify VAT numbers for EU countries, Switzerland, Norway, Iceland and United Kingdom.

APIstax's Free credits plan for the company enrichment API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. APIstax's docs list 1: Headquarters.
We haven't run APIstax through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
This plan is free. We rank 3,244 plans for company enrichment APIs by price. Half the plans cost $8.704 or less per 1,000 companies. [1,072 company enrichment API plans on our price sheet are free.](https://datacircle.dev/best-company-enrichment-api.txt) [g0v Taiwan Company's free plan](https://datacircle.dev/company-enrichment-apis/g0v-taiwan-company/free-get-api-bulkquery/llms.txt) scores highest of the free plans in our benchmark, at 81.1 out of 100. g0v Taiwan Company covers companies in Taiwan only.
[TrustLookup's $19 monthly plan](https://datacircle.dev/company-enrichment-apis/trustlookup/19-monthly/llms.txt) is the cheapest paid plan per 1,000 companies, for the United States only. TrustLookup's company enrichment API costs nothing beyond the plan price. [Pokt Agent's pay-as-you-go plan](https://datacircle.dev/company-enrichment-apis/pokt-agent/pay-as-you-go-x402-pay-per-call-post-kr-entity-resolve/llms.txt) costs the least for 10,000 companies a month: $1.00.
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only, and costs less up front than TrustLookup's $19 monthly plan.
[GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt), [Tapline](https://datacircle.dev/company-enrichment-apis/tapline/49-monthly/llms.txt) and [TrustMRR](https://datacircle.dev/company-enrichment-apis/trustmrr/free/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/apistax/free
- [Company enrichment API in 2026: the best of 290+ compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://apistax.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://api.apistax.io/v1/vat-verification`
- API key: with the plan, on https://apistax.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://apistax.io/docs/vat-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: APIstax (https://apistax.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-12

## In the answer

- Completeness: 8%
- Headquarters: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: HTML to PDF · EPC QR Code · Swiss QR Invoice · Invoice PDF · Indexes · Geocoding · Reverse Geocoding · Barcode · PDF to PDF/A · SPAYD QR Code · PAY by square QR Code · HCT QR Code

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Validate and verify VAT numbers for EU countries, Switzerland, Norway, Iceland and United Kingdom.

## Data

- Freshness: live
- Countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom
- Keep data: no limit
- Use data: If you process illegal content, protected intellectual property, copyrighted material, or any other immoral or offensive content, or bring such content to our attention, we reserve the right to immediately suspend your account without prior notice and charge a corresponding fee, as well as to hand over the content to the relevant authorities upon request. [...] By agreeing to these terms, you confirm that you have obtained the necessary consents for the processing of personal data of third parties, such as data from your customers and their customers. [...] By commissioning the creation, management, operation, and maintenance of services in APIstax, you agree to the use of your company name, including your company logo and technical project details, on our website, as well as being named as a reference customer in marketing materials and offers.

## Plan

- Pay: €0
- You get: 100 credits
- Enough for: 100 calls, once
- Expires: two months after registration

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: vatId
- Method: GET
- Path: /v1/vat-verification

## About the plan

- Plan: Free credits
- Who can get it: anyone who registers, no credit card required

## The 4 fields the plan's answer can hold

valid, registered name, registered address, country code

## APIstax's plans (5)

- [APIstax, free](https://datacircle.dev/company-enrichment-apis/apistax/free/llms.txt): $0.00 per 1,000, 8% complete, live
- [APIstax, €4.99 monthly](https://datacircle.dev/company-enrichment-apis/apistax/4-99-monthly/llms.txt): $11.230 per 1,000, 8% complete, live
- [APIstax, €14.99 monthly](https://datacircle.dev/company-enrichment-apis/apistax/14-99-monthly/llms.txt): $6.747 per 1,000, 8% complete, live
- [APIstax, €39.99 monthly](https://datacircle.dev/company-enrichment-apis/apistax/39-99-monthly/llms.txt): $4.50 per 1,000, 8% complete, live
- [APIstax, contact us](https://datacircle.dev/company-enrichment-apis/apistax/contact-us/llms.txt): 8% complete, live

## APIstax's calls (1)

- `GET /v1/vat-verification`: [APIstax, free](https://datacircle.dev/company-enrichment-apis/apistax/free/llms.txt)

## APIstax's APIs (1)

- [APIstax Company enrichment API pricing, 5 plans](https://datacircle.dev/company-enrichment-apis/apistax/free/llms.txt)

## APIstax: company enrichment API alternatives

[APIstax alternatives: other company enrichment API providers by price](https://datacircle.dev/apistax-alternatives.txt)

We list APIstax's cheapest paid plan first. Next we list other providers' plans closest to APIstax in price per 1,000 companies. Each plan in the list gives live data.

- [APIstax, €39.99 monthly](https://datacircle.dev/company-enrichment-apis/apistax/39-99-monthly/llms.txt): $4.50 per 1,000, 8% complete, live
- [Veriport, $9 pack, Prepaid 2,000 calls, GET /vat/validate](https://datacircle.dev/company-enrichment-apis/veriport/9-pack-prepaid-2000-calls-get-vat-validate/llms.txt): $4.50 per 1,000, 8% complete, live
- [ReefAPI, $90 yearly, Pro yearly, POST /enrich-company/v1/company_domain](https://datacircle.dev/company-enrichment-apis/reefapi/90-yearly/llms.txt): $4.50 per 1,000, 38% complete, live
- [Clair, $100 monthly, Standard, GET /v1/crunchbase/organization](https://datacircle.dev/company-enrichment-apis/clair/100-monthly-standard-get-v1-crunchbase-organization/llms.txt): $4.50 per 1,000, 85% complete, live
- [VIESAPI, €480 yearly, Professional, GET /get/vies/parsed/euvat/{euvat}](https://datacircle.dev/company-enrichment-apis/viesapi/480-yearly-professional-get-get-vies-parsed-euvat-euvat/llms.txt): $4.501 per 1,000, 15% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-12.

- https://api.apistax.io/q/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://apistax.io/apis/vat-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://apistax.io/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://apistax.io/docs/vat-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://apistax.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://apistax.io/terms-of-use?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing