# 14 alternatives to 1881 API in 2026

Last updated: November 7, 2026.

Other providers sell people search APIs like 1881 API's. Findymail, Sumble and The Swarm each cost $0.00 per 1,000 people.

## People search API alternatives

On our 1881 API plan pages, we compare each 1881 API plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 people first.

- [Findymail, free](https://datacircle.dev/people-search-apis/findymail/free): $0.00 per 1,000 people
- [Sumble, free, POST /v9/people, People](https://datacircle.dev/people-search-apis/sumble/free-post-v9-people-people): $0.00 per 1,000 people
- [The Swarm, free, 14-day free trial, POST /v3/profiles/fetch](https://datacircle.dev/people-search-apis/the-swarm/free-14-day-free-trial-post-v3-profiles-fetch): $0.00 per 1,000 people
- [Voila Norbert, free](https://datacircle.dev/people-search-apis/voila-norbert/free): $0.00 per 1,000 people
- [CompanyBook, contact us](https://datacircle.dev/people-search-apis/companybook/free#contact-us): no price per 1,000 people
- [Firmbase, contact us, Enterprise, GET /v1/officers](https://datacircle.dev/people-search-apis/firmbase/15-monthly-start-get-v1-officers#contact-us-enterprise-get-v1-officers): no price per 1,000 people
- [GlobalEntity API, contact us](https://datacircle.dev/people-search-apis/globalentity-api/free#contact-us): no price per 1,000 people

Compare every people search API plan: [People search API pricing: free and cheapest plans compared](https://datacircle.dev/people-search-api-pricing)

## People enrichment API alternatives

On our 1881 API plan pages, we compare each 1881 API plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 people first.

- [BigDataCorp, free](https://datacircle.dev/person-enrichment-apis/bigdatacorp/free): $0.00 per 1,000 people
- [Caller Kit, free](https://datacircle.dev/person-enrichment-apis/caller-kit/free): $0.00 per 1,000 people
- [Clair, free](https://datacircle.dev/person-enrichment-apis/clair/free): $0.00 per 1,000 people
- [Enrich-CRM, free](https://datacircle.dev/person-enrichment-apis/enrich-crm/free): $0.00 per 1,000 people
- [Altrata, contact us, Matching API](https://datacircle.dev/person-enrichment-apis/altrata/contact-us-matching-api): no price per 1,000 people
- [Assertiva, contact us, Custom plans and packages, Localize Conexões](https://datacircle.dev/person-enrichment-apis/assertiva/contact-us-custom-plans-and-packages-localize-conexoes): no price per 1,000 people
- [Implisense, contact us](https://datacircle.dev/person-enrichment-apis/implisense/free#contact-us): no price per 1,000 people

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