# 17 ProPublica Nonprofit Explorer alternatives in 2026

Last updated: November 9, 2026.

The best ProPublica Nonprofit Explorer alternatives for company enrichment APIs: ROIC.ai, Intrinio and GLEIF, by our benchmark of November 7, 2026.

## Company enrichment API alternatives

[ProPublica Nonprofit Explorer](https://datacircle.dev/company-enrichment-apis/propublica-nonprofit-explorer/free) is #151 of the 226 providers we rank. Every provider of this API, ranked: [Company enrichment API: best providers in 2026](https://datacircle.dev/best-company-enrichment-api)

1. [ROIC.ai, $89 monthly](https://datacircle.dev/company-enrichment-apis/roic-ai/free#89-monthly): Overall score 79.0, Accuracy score 49, $0 extra per 1,000. The $89 monthly price covers any number of companies.
2. [Intrinio, $150 monthly](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly): Overall score 78.9, Accuracy score 53
3. [GLEIF, free](https://datacircle.dev/company-enrichment-apis/gleif/free): Overall score 75.3, Accuracy score 57, $0.00 per 1,000 companies
4. [TrustMRR, free](https://datacircle.dev/company-enrichment-apis/trustmrr/free): Overall score 71.6, Accuracy score 34, $0.00 per 1,000 companies
5. [GetProspect, $49 monthly, Starter](https://datacircle.dev/company-enrichment-apis/getprospect/free-post-v2-companies-enrich#49-monthly-starter-post-v2-companies-enrich): Overall score 69.7, Accuracy score 28, $0 extra per 1,000. The $49 monthly price covers any number of companies.
6. [SEC EDGAR, free](https://datacircle.dev/company-enrichment-apis/sec-edgar/free): Overall score 67.2, Accuracy score 35, $0.00 per 1,000 companies
149. [UID Register, free, Public Services](https://datacircle.dev/company-enrichment-apis/uid-register/free-public-services-post-v5-0-publicservices-svc-getbyuid), for Switzerland only: Overall score 67.0, Accuracy score 34, $0.00 per 1,000 companies
150. [INSEE, free, Accès public](https://datacircle.dev/company-enrichment-apis/insee/free-acces-public-get-siren-siren), for France only: Overall score 66.9, Accuracy score 12, $0.00 per 1,000 companies
152. [data.colorado.gov, free, No application token](https://datacircle.dev/company-enrichment-apis/data-colorado-gov/free-application-token#free-no-application-token), for the United States only: Overall score 66.5, Accuracy score 33, $0.00 per 1,000 companies
153. [CBEAPI, €9 monthly](https://datacircle.dev/company-enrichment-apis/cbeapi/free#9-monthly), for Belgium only: Overall score 66.3, Accuracy score 70, $0.135 per 1,000 companies

## Business verification API alternatives

[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/free#top-up), [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/free-api-credits#249-monthly) and [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50) are the best [business verification API providers](https://datacircle.dev/best-business-verification-api) in the Datacircle benchmark for companies in any country.

On our [ProPublica Nonprofit Explorer plan pages](https://datacircle.dev/business-verification-apis/propublica-nonprofit-explorer/free), we compare each ProPublica Nonprofit Explorer plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [CZ Agents, free](https://datacircle.dev/business-verification-apis/cz-agents/free): $0.00 per 1,000 companies
- [Latinfo, free, GET /co/rues/registry/search](https://datacircle.dev/business-verification-apis/latinfo/free-get-co-rues-registry-search): $0.00 per 1,000 companies
- [Milquery, free](https://datacircle.dev/business-verification-apis/milquery/free): $0.00 per 1,000 companies
- [data.texas.gov, free, With an app token](https://datacircle.dev/business-verification-apis/data-texas-gov/free-with-an-app-token): $0.00 per 1,000 companies

Compare every business verification API plan: [Business verification API pricing: free and cheapest plans compared](https://datacircle.dev/business-verification-api-pricing)

## Company discovery API alternatives

[GetProspect](https://datacircle.dev/company-discovery-apis/getprospect/free#49-monthly), [Hunter](https://datacircle.dev/company-discovery-apis/hunter/free-post-discover#49-monthly-starter-post-discover) and [PeopleSearch.im](https://datacircle.dev/company-discovery-apis/peoplesearch-im/free#5-pack) are the best [company discovery API providers](https://datacircle.dev/best-company-discovery-api) in the Datacircle benchmark.

On our [ProPublica Nonprofit Explorer plan pages](https://datacircle.dev/company-discovery-apis/propublica-nonprofit-explorer/free), we compare each ProPublica Nonprofit Explorer plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [AnVendor, free, POST /v1/leads/search](https://datacircle.dev/company-discovery-apis/anvendor/free-post-v1-leads-search): $0.00 per 1,000 companies
- [GetProspect, free](https://datacircle.dev/company-discovery-apis/getprospect/free): $0.00 per 1,000 companies
- [Hunter, free, POST /discover](https://datacircle.dev/company-discovery-apis/hunter/free-post-discover): $0.00 per 1,000 companies
- [PeopleSearch.im, free](https://datacircle.dev/company-discovery-apis/peoplesearch-im/free): $0.00 per 1,000 companies

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

## See also

- [ROIC.ai alternatives](https://datacircle.dev/roic-ai-alternatives)
- [Intrinio alternatives](https://datacircle.dev/intrinio-alternatives)
- [GLEIF alternatives](https://datacircle.dev/gleif-alternatives)
- [TrustMRR alternatives](https://datacircle.dev/trustmrr-alternatives)
- [GetProspect alternatives](https://datacircle.dev/getprospect-alternatives)
- [SEC EDGAR alternatives](https://datacircle.dev/sec-edgar-alternatives)
- [UID Register alternatives](https://datacircle.dev/uid-register-alternatives)
- [INSEE alternatives](https://datacircle.dev/insee-alternatives)