Alternatives to Compabase

Compabase: Smart data on Polish companies. 8 products similar to Compabase, compared on pricing, free tier, API, MCP server, SDK and open source. 6 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server, 1 of 8 is open source.

date-firme
Romanian company data API + MCP server for AI agents
MCP servers free tierAPIMCP
Jsonpage
Company data REST API for 14 countries: SIREN, SIRET, verified VAT, insolvency signals and sanctions.
APIs & backend free tierAPIMCP
Roic AI
Financial data API for company fundamentals, stock prices, and earnings call transcripts
Analytics & data free tierAPIMCPSDK
Crawlbase
Web data infrastructure for developers and AI: crawling API, smart AI proxy, enterprise crawler, cloud storage, and a Web MCP Server.
Scraping & browser automation free tierAPIMCPSDK
registry-mcp
An MCP server and REST API over the company registers of the UK, Norway and Sweden.
MCP servers free tierAPIMCPopen source
Apideck
The Unified API for all the accounting integrations you need
APIs & backend APIMCPSDK
Plain
AI support infrastructure for B2B teams
Other APIMCPSDK
CarAPI.dev
Automotive data API platform for VIN decoding, vehicle history, listings, and EV data
APIs & backend free tierAPIMCP

Side by side

Product	Pricing	Free tier	API	MCP server	SDK	Open source
Compabase	Freemium · from $0	yes	yes	yes	—	no
date-firme	Usage-based · from $0.002 per call	yes	yes	yes	no	—
Jsonpage	Freemium · from 0 EUR/month (Discovery plan); Standard 19 EUR excl. VAT/month; Pro 129 EUR excl. VAT/month	yes	yes	yes	no	no
Roic AI	Freemium · from $0	yes	yes	yes	yes	no
Crawlbase	Freemium	yes	yes	yes	yes	no
registry-mcp	Free	yes	yes	yes	no	yes
Apideck	Usage-based · from 599	no	yes	yes	yes	no
Plain	Freemium · from $45 per user per month (Foundation, billed annually); Horizon $99 per user per month; Frontier custom	no	yes	yes	yes	no
CarAPI.dev	Freemium · from Free tier (100 requests/month); paid plans from 29 EUR/month	yes	yes	yes	no	no

Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.

API

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