# 12 Altair Data alternatives in 2026

Last updated: November 10, 2026.

The best alternatives to Altair Data for email finder APIs: GetProspect, DiscoLike and Icypeas, by our benchmark. Altair Data's website is altairdata.com.

## Email finder API alternatives

[GetProspect](https://datacircle.dev/find-email-apis/getprospect/free-post-v2-email-find#399-monthly-growth-50k-post-v2-email-find), [DiscoLike](https://datacircle.dev/find-email-apis/discolike/99-monthly-starter-post-email-find#399-monthly-team-post-email-find) and [Icypeas](https://datacircle.dev/find-email-apis/icypeas/free-trial-post-email-search#499-monthly-hypergrowth-100000-credits-a-month-post-email-search) are the best [email finder API providers](https://datacircle.dev/best-email-finder-api) in the Datacircle benchmark.

On our [Altair Data plan pages](https://datacircle.dev/find-email-apis/altair-data/contact-us), we compare each Altair Data plan with other providers' plans. We list other providers' plans below.

- [Alesco Data, contact us](https://datacircle.dev/find-email-apis/alesco-data/contact-us): no price per 1,000 emails
- [DataForB2B, contact us, Platform, POST /enrich/profile, Enrich Profile, work email](https://datacircle.dev/find-email-apis/dataforb2b/99-monthly-start-post-enrich-profile-200000-results-a-month#contact-us-platform-post-enrich-profile-enrich-profile-work-email): no price per 1,000 emails
- [LeadMagic, contact us, Enterprise Security, POST /v1/batch](https://datacircle.dev/find-email-apis/leadmagic/99-monthly-essential-post-v1-batch#contact-us-enterprise-security-post-v1-batch): no price per 1,000 emails
- [Prime Verifier, contact us, Custom, over 2,000,000 credits, POST /v1/finder/jobs](https://datacircle.dev/find-email-apis/prime-verifier/free-post-v1-finder-jobs#contact-us-custom-over-2000000-credits-post-v1-finder-jobs): no price per 1,000 emails
- [SyncGTM, contact us](https://datacircle.dev/find-email-apis/syncgtm/free#contact-us): no price per 1,000 emails

Compare every email finder API plan: [Email finder API pricing: free and cheapest plans compared](https://datacircle.dev/email-finder-api-pricing)

## Phone finder API alternatives

[MillionPhones](https://datacircle.dev/find-phone-apis/millionphones/free-get-phone#300-monthly-pro-40000-credits-mo-get-phone), [Fiber AI](https://datacircle.dev/find-phone-apis/fiber-ai/free-cardless-api-trial-post-v1-contact-details-single#top-up-from-3-pay-as-you-go-post-v1-contact-details-single) and [treg](https://datacircle.dev/find-phone-apis/treg/free#top-up-from-10) are the best [phone finder API providers](https://datacircle.dev/best-phone-finder-api) in the Datacircle benchmark.

On our [Altair Data plan pages](https://datacircle.dev/find-phone-apis/altair-data/contact-us), we compare each Altair Data plan with other providers' plans. We list other providers' plans below.

- [Alesco Data, contact us](https://datacircle.dev/find-phone-apis/alesco-data/contact-us): no price per 1,000 phones
- [Databar, contact us, Enterprise, POST /v1/waterfalls/{waterfall_identifier}/run](https://datacircle.dev/find-phone-apis/databar/99-monthly-build-post-v1-waterfalls-waterfall-identifier-run#contact-us-enterprise-post-v1-waterfalls-waterfall-identifier-run): no price per 1,000 phones
- [Kendo, contact us](https://datacircle.dev/find-phone-apis/kendo/17-monthly#contact-us): no price per 1,000 phones
- [Superagnt, contact us](https://datacircle.dev/find-phone-apis/superagnt/free#contact-us): no price per 1,000 phones
- [SyncGTM, contact us](https://datacircle.dev/find-phone-apis/syncgtm/free#contact-us): no price per 1,000 phones

Compare every phone finder API plan: [Phone finder API pricing: free and cheapest plans compared](https://datacircle.dev/phone-finder-api-pricing)

## People enrichment API alternatives

[LeadMCP](https://datacircle.dev/person-enrichment-apis/leadmcp/free#49-monthly), [Loopster](https://datacircle.dev/person-enrichment-apis/loopster/free#179-monthly) and [GetProspect](https://datacircle.dev/person-enrichment-apis/getprospect/free-post-v2-people-enrich#399-monthly-growth-50k-post-v2-people-enrich) are the best [people enrichment API providers](https://datacircle.dev/best-people-enrichment-api) in the Datacircle benchmark.

On our [Altair Data plan pages](https://datacircle.dev/person-enrichment-apis/altair-data/contact-us), we compare each Altair Data plan with other providers' plans. We list other providers' plans below.

- [Altrata, contact us, Matching API](https://datacircle.dev/person-enrichment-apis/altrata/contact-us-matching-api): no price per 1,000 people
- [Amabis, contact us](https://datacircle.dev/person-enrichment-apis/amabis/contact-us): no price per 1,000 people
- [AnalyticsIQ, contact us](https://datacircle.dev/person-enrichment-apis/analyticsiq/contact-us): 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

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

## See also

- [Alesco Data alternatives](https://datacircle.dev/alesco-data-alternatives)
- [DataForB2B alternatives](https://datacircle.dev/dataforb2b-alternatives)
- [LeadMagic alternatives](https://datacircle.dev/leadmagic-alternatives)
- [Prime Verifier alternatives](https://datacircle.dev/prime-verifier-alternatives)
- [SyncGTM alternatives](https://datacircle.dev/syncgtm-alternatives)
- [Databar alternatives](https://datacircle.dev/databar-alternatives)
- [Kendo alternatives](https://datacircle.dev/kendo-alternatives)
- [Superagnt alternatives](https://datacircle.dev/superagnt-alternatives)