37 CompanyStack alternatives in 2026
The best CompanyStack alternatives for company enrichment APIs: Venture Atlas, GLEIF and TrustMRR, by our benchmark of November 10, 2026. CompanyStack's website is companystack.co.uk.
Company enrichment API alternatives
CompanyStack is #233 of the 283 providers we rank.
Every provider of this API, ranked: Company enrichment API: best providers in 2026
| Rank | Provider and plan | Overall score | Accuracy score | $ per 1,000 companies |
|---|---|---|---|---|
| 1 | Venture Atlas, free · ventureatlas.org | 74.6 | 58 | $0.00 |
| 2 | GLEIF, free · documenter.getpostman.com | 73.2 | 51 | $0.00 |
| 3 | TrustMRR, free · trustmrr.com | 71.5 | 34 | $0.00 |
| 4 | GetProspect, $49 monthly, Starter · getprospect.com | 64.9 | 15 | $0 extra per 1,000. The $49 monthly price covers any number of companies. |
| 5 | Finage, $299 monthly · finage.co.uk | 64.3 | 11 | $0 extra per 1,000. The $299 monthly price covers any number of companies. |
| 6 | SEC EDGAR, free · sec.gov | 62.2 | 21 | $0.00 |
| 231 | Veriport, $15 monthly, Monthly plan, for France only · veriport.io | 47.2 | 9 | $3.00 |
| 232 | JSON.pe, PEN 45 (about $13) monthly, Plan Enterprise, for Peru only · json.pe | 46.6 | 14 | $0.087 |
| 234 | Leadgen Romania, €9 monthly, Pro, for Romania only · leadgen-api.adrianhomelab.com | 44.5 | 11 | $0.68 |
| 235 | apipj, R$12.90 (about $3) monthly, for Brazil only · apipj.com.br | 44.3 | 16 | $0.013 |
Company discovery API alternatives
GetProspect, Hunter and PeopleSearch.im are the best company discovery API providers in the Datacircle benchmark.
On our CompanyStack plan pages, we compare each CompanyStack plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.
| Provider and plan | $ per 1,000 companies |
|---|---|
| graph8, $499 monthly | $0.00012 |
| Hunter, $921.50 yearly, Data Platform, 97,000 Search credits, POST /discover | $0.00036 |
| Argorant, $49 monthly | $0.00038 |
| The Swarm, $12,000 yearly, Enterprise 2500, POST /v3/companies/search | $0.00039 |
| Dato Capital, €249 monthly | $0.0014 |
| Scoris, €7,669 yearly | $0.0014 |
| Bigdata.com, contact us | not published |
| Fusable, contact us | not published |
| HSH Intelligence, contact us | not published |
| JobsPipe, contact us, Enterprise, GET /v1/technologies/export | not published |
Compare every company discovery API plan: Company discovery API pricing: free and cheapest plans compared
Company hierarchy API alternatives
DiscoLike, Bigdata.com and Magellan Data are the best company hierarchy API providers in the Datacircle benchmark for companies in any country.
On our CompanyStack plan pages, we compare each CompanyStack plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.
Compare every company hierarchy API plan: Company hierarchy API pricing: free and cheapest plans compared
Business verification API alternatives
GovFiles, Didit and CompanyData.com are the best business verification API providers in the Datacircle benchmark for companies in any country.
On our CompanyStack plan pages, we compare each CompanyStack plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.
Compare every business verification API plan: Business verification API pricing: free and cheapest plans compared
- Venture Atlas alternatives
- GLEIF alternatives
- TrustMRR alternatives
- GetProspect alternatives
- Finage alternatives
- SEC EDGAR alternatives
- Veriport alternatives
- JSON.pe alternatives
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