# 9 Siren API alternatives in 2026

Last updated: November 7, 2026.

Other providers sell company enrichment APIs like Siren API's. Financial Modeling Prep costs $0.00076 per 1,000 companies, CompanyPulse $0.00088 and Firmbase $0.00089.

## Company enrichment API alternatives

On our Siren API plan pages, we compare each Siren API plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [Financial Modeling Prep, $1,188 yearly, Ultimate, GET /stable/profile](https://datacircle.dev/company-enrichment-apis/financial-modeling-prep/free-basic-get-stable-profile#1188-yearly-ultimate-get-stable-profile): $0.00076 per 1,000 companies
- [CompanyPulse, £99 monthly, Business, POST /v1/batch](https://datacircle.dev/company-enrichment-apis/companypulse/free#99-monthly-business-post-v1-batch): $0.00088 per 1,000 companies
- [Firmbase, €79 monthly, Business, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/firmbase/free-no-subscription-post-v1-companies-batch#79-monthly-business-post-v1-companies-batch): $0.00089 per 1,000 companies
- [SEC API, $588 yearly, Personal & Startups, GET /cik/{cik}](https://datacircle.dev/company-enrichment-apis/sec-api/free-get-cik-cik#588-yearly-personal-startups-get-cik-cik): $0.00095 per 1,000 companies
- [APIs Peru, PEN 30 monthly](https://datacircle.dev/company-enrichment-apis/apis-peru/free#pen-30-monthly): no price per 1,000 companies
- [Clair, $800 monthly, Advanced ($800/mo), GET /v1/glassdoor/company](https://datacircle.dev/company-enrichment-apis/clair/free-free-get-v1-glassdoor-company#800-monthly-advanced-800-mo-get-v1-glassdoor-company): no price per 1,000 companies
- [Implisense, €59 monthly, Plus, POST /v2/companies/resolve](https://datacircle.dev/company-enrichment-apis/implisense/free-post-v2-companies-resolve#59-monthly-plus-post-v2-companies-resolve): no price per 1,000 companies
- [RankFabrik, €62.50 monthly, Artisan, GET /societe](https://datacircle.dev/company-enrichment-apis/rankfabrik/free-trial-get-societe#62-50-monthly-artisan-get-societe): no price per 1,000 companies
- [Verifik, $49 monthly, Starter, GET /v2/es/company](https://datacircle.dev/company-enrichment-apis/verifik/49-monthly-starter-get-v2-es-company): no price per 1,000 companies

Compare every company enrichment API plan: [Company enrichment API pricing: free and cheapest plans compared](https://datacircle.dev/company-enrichment-api-pricing)