9 Siren API alternatives in 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.
| Provider and plan | $ per 1,000 companies |
|---|---|
| Financial Modeling Prep, $1,188 yearly, Ultimate, GET /stable/profile | $0.00076 |
| CompanyPulse, £99 monthly, Business, POST /v1/batch | $0.00088 |
| Firmbase, €79 monthly, Business, POST /v1/companies/batch | $0.00089 |
| SEC API, $588 yearly, Personal & Startups, GET /cik/{cik} | $0.00095 |
| APIs Peru, PEN 30 monthly | not published |
| Clair, $800 monthly, Advanced ($800/mo), GET /v1/glassdoor/company | not published |
| Implisense, €59 monthly, Plus, POST /v2/companies/resolve | not published |
| RankFabrik, €62.50 monthly, Artisan, GET /societe | not published |
| Verifik, $49 monthly, Starter, GET /v2/es/company | not published |
Compare every company enrichment API plan: Company enrichment API pricing: free and cheapest plans compared