# 4 Alliant alternatives in 2026 Last updated: November 10, 2026. The best alternatives to Alliant for people enrichment APIs: LeadMCP, Loopster and GetProspect, by our benchmark. Alliant's website is alliantinsight.com. ## 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 [Alliant plan pages](https://datacircle.dev/person-enrichment-apis/alliant/contact-us), we compare each Alliant plan with other providers' plans. We list other providers' plans below. - [Altair Data, contact us](https://datacircle.dev/person-enrichment-apis/altair-data/contact-us): no price 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 - [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 Compare every people enrichment API plan: [People enrichment API pricing: free and cheapest plans compared](https://datacircle.dev/people-enrichment-api-pricing) ## See also - [Altair Data alternatives](https://datacircle.dev/altair-data-alternatives) - [Altrata alternatives](https://datacircle.dev/altrata-alternatives) - [Amabis alternatives](https://datacircle.dev/amabis-alternatives) - [AnalyticsIQ alternatives](https://datacircle.dev/analyticsiq-alternatives)