# Katalis, free, POST /api/v1/batch: Company enrichment API

> Batch-enrich up to 25 UK businesses

Katalis's company enrichment API on its Free plan. It costs $0.00 per 1,000 companies. It returns 5 of the 13 key fields we check: Description, Industry, Type and status, Employees, Social profiles.
We haven't run Katalis through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
This plan is free. We rank 1,622 plans for company enrichment APIs by price. Half the plans cost $7.767 per 1,000 companies or less.
[Extruct's $49 monthly plan](https://datacircle.dev/company-enrichment-apis/extruct/49-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. Extruct's company enrichment API costs nothing beyond the plan price.
[CNPJ API's R$99 monthly plan (/bulk-cnpj)](https://datacircle.dev/company-enrichment-apis/cnpj-api/r-99-monthly-pro-post-bulk-cnpj/llms.txt) covers any number of companies in Brazil only. CNPJ API's R$99 monthly plan costs less up front than Extruct's $49 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/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/katalis/free-post-api-v1-batch
- [Company enrichment API: the best of 150+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://meetkatalis.com/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://meetkatalis.com/api/v1/batch`
- API key: with the plan, on https://meetkatalis.com/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://meetkatalis.com/apis/company-enrichment?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: Katalis (https://meetkatalis.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 38%
- Description: ✓
- Industry: ✓
- Type and status: ✓
- Employees: ✓
- Social profiles: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: UK Company Enrichment · UK Business Score · UK Company Search · Industry & SIC Classifier · Modern Slavery Statement Intelligence · Website Accessibility Audit · Ofsted Report-Card Intelligence · Fit & Approach Assessment · CQC Report-Card Intelligence · Charity Report Intelligence · Director ID Verification Check · Public Contracts Won · Gender Pay Gap Report Card · Licences & Registers Check · Generative Art · Brand Kit · Effect Embeds · Change Feed · HMRC AML Register Check · SRA Law Firm Check · CQC Care Provider Check · Charity Register Check · Ownership Chain · Carbon Reduction Plan Check · Filed Accounts · PPN 018 Payment Check · Secured Borrowing · Will They Pay Me On Time? · Late Payment Calculator · Sponsor Licence Check · Website Legal Check · Company Deadlines · UK Company Public Record · Tender Match · AI Visibility Check · Company Distress Signals · Supplier Payment Practices

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Batch-enrich up to 25 UK businesses

## Data

- Countries: United Kingdom
- Keep data: no limit
- Use data: We grant you a non-exclusive, non-transferable, revocable right to call the APIs within your plan's limits and these terms. [...] Company data contains public sector information licensed under the Open Government Licence v3.0 (Crown copyright), and you must keep that attribution and licence link if you pass the data on. [...] Please use the APIs lawfully and reasonably. You must not: rebuild or redistribute a bulk copy of an underlying source (e.g. mirror a public register), attempt to re-identify individuals or use the APIs to process other people's personal data unlawfully, publish any score or output in a false, misleading or defamatory way, resell raw API responses as a competing dataset, or try to bypass rate limits, credit metering or security.

## Plan

- Pay: £0
- You get: 100 credits a month
- Enough for: 50 results a month
- Expires: unused credits don't carry over: the free plan's credits refresh 30 days after its month began

## Rate limit

- Per second: 1
- Batch: 25

## Speed

- Answer: in the call

## The call

- You send: Content-Type header "application/json", items. Optional: location
- Method: POST
- Path: /api/v1/batch

## About the plan

- Plan: Free
- Who can get it: anyone with a verified email address and one further proof of being a real person: a verified mobile number or, where it can't text you, a bank-checked card (nothing charged), one free account per person and per verified mobile number

## The 21 fields the plan's answer can hold

found, company name, website, company number, company status, SIC code, incorporation date, size signal, what the company does, services, sector, social networks, signals, accuracy score, accuracy confidence, accuracy breakdown, confidence, sources, attribution, response time in milliseconds, credits used

## Katalis's plans (9)

- [Katalis, free, POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/free-post-api-v1-batch/llms.txt): $0.00 per 1,000, 38% complete
- [Katalis, £29 monthly, Starter, POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/29-monthly-starter-post-api-v1-batch/llms.txt): $77.343 per 1,000, 38% complete
- [Katalis, £49 monthly, Growth, POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/49-monthly-growth-post-api-v1-batch/llms.txt): $52.273 per 1,000, 38% complete
- [Katalis, £99 monthly, Pro, POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/99-monthly-pro-post-api-v1-batch/llms.txt): $26.403 per 1,000, 38% complete
- [Katalis, £299 monthly, Scale, POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/299-monthly-scale-post-api-v1-batch/llms.txt): $16.002 per 1,000, 38% complete
- [Katalis, £290 yearly, Starter (annual), POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/290-yearly-starter-annual-post-api-v1-batch/llms.txt): $64.453 per 1,000, 38% complete
- [Katalis, £490 yearly, Growth (annual), POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/490-yearly-growth-annual-post-api-v1-batch/llms.txt): $43.561 per 1,000, 38% complete
- [Katalis, £990 yearly, Pro (annual), POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/990-yearly-pro-annual-post-api-v1-batch/llms.txt): $22.003 per 1,000, 38% complete
- [Katalis, £2,990 yearly, Scale (annual), POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/2990-yearly-scale-annual-post-api-v1-batch/llms.txt): $13.291 per 1,000, 38% complete

## Katalis's calls for this API (2)

- `POST /api/v1/batch`: [Katalis, free, POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/free-post-api-v1-batch/llms.txt)
- `GET /api/v1/enrich`: [Katalis, free, GET /api/v1/enrich](https://datacircle.dev/company-enrichment-apis/katalis/free-get-api-v1-enrich/llms.txt)

## Katalis's APIs (3)

- [Katalis: company hierarchy API pricing, 9 plans](https://datacircle.dev/company-hierarchy-apis/katalis/free/llms.txt)
- [Katalis: company enrichment API pricing, 9 plans, POST /api/v1/batch](https://datacircle.dev/company-enrichment-apis/katalis/free-post-api-v1-batch/llms.txt)
- [Katalis: business verification API pricing, 9 plans, GET /api/v1/public-record](https://datacircle.dev/business-verification-apis/katalis/free-get-api-v1-public-record/llms.txt)
- [Katalis: business verification API pricing, 9 plans, GET /api/v1/company-search](https://datacircle.dev/business-verification-apis/katalis/free-get-api-v1-company-search/llms.txt)

## Katalis: company enrichment API alternatives

- [Fundz, $199 monthly](https://datacircle.dev/company-enrichment-apis/fundz/199-monthly/llms.txt): $13.267 per 1,000, 77% complete
- [Findymail, $399 monthly](https://datacircle.dev/company-enrichment-apis/findymail/399-monthly/llms.txt): $13.30 per 1,000, 31% complete
- [EnrichLoops, $100 monthly](https://datacircle.dev/company-enrichment-apis/enrichloops/100-monthly/llms.txt): $13.333 per 1,000, 46% complete
- [VAT Search, €711 yearly](https://datacircle.dev/company-enrichment-apis/vat-search/711-yearly/llms.txt): $13.335 per 1,000, 15% complete
- [Endole, top-up](https://datacircle.dev/company-enrichment-apis/endole/top-up/llms.txt): $13.335 per 1,000, 31% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://meetkatalis.com/apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://meetkatalis.com/apis.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://meetkatalis.com/apis/company-enrichment.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://meetkatalis.com/apis/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://meetkatalis.com/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://meetkatalis.com/openapi.yaml?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing