# 19 HG Insights alternatives in 2026

Last updated: November 10, 2026.

The best alternatives to HG Insights for company discovery APIs: GetProspect, Hunter and PeopleSearch.im, by our benchmark. HG Insights's website is hginsights.com.

## 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 [HG Insights plan pages](https://datacircle.dev/company-discovery-apis/hg-insights/contact-us), we compare each HG Insights plan with other providers' plans. We list other providers' plans below.

- [Harmonic, contact us](https://datacircle.dev/company-discovery-apis/harmonic/contact-us): no price per 1,000 companies
- [Hunter, contact us, Enterprise, GET /discover/people](https://datacircle.dev/company-discovery-apis/hunter/free-get-discover-people#contact-us-enterprise-get-discover-people): no price per 1,000 companies
- [Jobven, contact us, Custom, GET /v1/public/companies](https://datacircle.dev/company-discovery-apis/jobven/free#contact-us): no price per 1,000 companies
- [NinjaPear, contact us](https://datacircle.dev/company-discovery-apis/ninjapear/free#contact-us): no price per 1,000 companies
- [The Swarm, contact us, Enterprise, POST /v3/companies/search](https://datacircle.dev/company-discovery-apis/the-swarm/free-14-day-free-trial-post-v3-companies-search#contact-us-enterprise-post-v3-companies-search): no price 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)

## Company enrichment API alternatives

[GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free), [TrustMRR](https://datacircle.dev/company-enrichment-apis/trustmrr/free) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/free-post-v2-companies-enrich#49-monthly-starter-post-v2-companies-enrich) are the best [company enrichment API providers](https://datacircle.dev/best-company-enrichment-api) in the Datacircle benchmark for companies in any country.

On our [HG Insights plan pages](https://datacircle.dev/company-enrichment-apis/hg-insights/contact-us), we compare each HG Insights plan with other providers' plans. We list other providers' plans below.

- [Agentic Firmenbuch, contact us, Enterprise, POST /mcp, get_company_details](https://datacircle.dev/company-enrichment-apis/agentic-firmenbuch/free-post-mcp-get-company-details#contact-us-enterprise-post-mcp-get-company-details): no price per 1,000 companies
- [CNPJ.ws, contact us, Advanced, GET /cnpj/{cnpj}](https://datacircle.dev/company-enrichment-apis/cnpj-ws/free#contact-us-advanced-get-cnpj-cnpj): no price per 1,000 companies
- [Firmas.lv, contact us](https://datacircle.dev/company-enrichment-apis/firmas-lv/contact-us): no price per 1,000 companies
- [Firmbase, contact us, Enterprise, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/firmbase/free-no-subscription-post-v1-companies-batch#contact-us-enterprise-post-v1-companies-batch): no price per 1,000 companies
- [ReceitaWS, contact us](https://datacircle.dev/company-enrichment-apis/receitaws/free-gratis-get-cnpj-cnpj-days-days#contact-us): no price per 1,000 companies

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

## Company hierarchy API alternatives

[DiscoLike](https://datacircle.dev/company-hierarchy-apis/discolike/99-monthly), [Bigdata.com](https://datacircle.dev/company-hierarchy-apis/bigdata-com/free#50-monthly) and [Magellan Data](https://datacircle.dev/company-hierarchy-apis/magellan-data/free-10000-free-credits-post-v1-corporate-families#375-pack-25000-credits-post-v1-corporate-families) are the best [company hierarchy API providers](https://datacircle.dev/best-company-hierarchy-api) in the Datacircle benchmark for companies in any country.

On our [HG Insights plan pages](https://datacircle.dev/company-hierarchy-apis/hg-insights/contact-us), we compare each HG Insights plan with other providers' plans. We list other providers' plans below.

- [InstaFinancials, contact us, Enterprise Plans](https://datacircle.dev/company-hierarchy-apis/instafinancials/top-up-from-2500#contact-us-enterprise-plans): no price per 1,000 companies
- [Kaleidoscope, contact us](https://datacircle.dev/company-hierarchy-apis/kaleidoscope/contact-us): no price per 1,000 companies
- [Registrum, contact us](https://datacircle.dev/company-hierarchy-apis/registrum/49-monthly#contact-us): no price per 1,000 companies
- [SEC API, contact us](https://datacircle.dev/company-hierarchy-apis/sec-api/free#contact-us): no price per 1,000 companies

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

## Tech stack API alternatives

[JobsPipe](https://datacircle.dev/company-technology-apis/jobspipe/free-free-post-v1-stack-scan#149-monthly-growth-post-v1-stack-scan), [DetectZeStack](https://datacircle.dev/company-technology-apis/detectzestack/free-get-analyze#79-monthly-mega-get-analyze) and [Botoi](https://datacircle.dev/company-technology-apis/botoi/free#9-monthly) are the best [tech stack API providers](https://datacircle.dev/best-tech-stack-api) in the Datacircle benchmark.

On our [HG Insights plan pages](https://datacircle.dev/company-technology-apis/hg-insights/contact-us), we compare each HG Insights plan with other providers' plans. We list other providers' plans below.

- [Atoka, contact us](https://datacircle.dev/company-technology-apis/atoka/contact-us): no price per 1,000 companies
- [GetProspect, contact us](https://datacircle.dev/company-technology-apis/getprospect/free#contact-us): no price per 1,000 companies
- [LeadMagic, contact us](https://datacircle.dev/company-technology-apis/leadmagic/99-monthly#contact-us): no price per 1,000 companies
- [TechnologyChecker, contact us, Enterprise, GET /v1/domain/{domain}/changes](https://datacircle.dev/company-technology-apis/technologychecker/free-get-v1-domain-domain-changes#contact-us-enterprise-get-v1-domain-domain-changes): no price per 1,000 companies
- [WooRank, contact us](https://datacircle.dev/company-technology-apis/woorank/69-99-monthly#contact-us): no price per 1,000 companies

Compare every tech stack API plan: [Tech stack API pricing: free and cheapest plans compared](https://datacircle.dev/tech-stack-api-pricing)

## See also

- [Harmonic alternatives](https://datacircle.dev/harmonic-alternatives)
- [Hunter alternatives](https://datacircle.dev/hunter-alternatives)
- [Jobven alternatives](https://datacircle.dev/jobven-alternatives)
- [NinjaPear alternatives](https://datacircle.dev/ninjapear-alternatives)
- [The Swarm alternatives](https://datacircle.dev/the-swarm-alternatives)
- [Agentic Firmenbuch alternatives](https://datacircle.dev/agentic-firmenbuch-alternatives)
- [CNPJ.ws alternatives](https://datacircle.dev/cnpj-ws-alternatives)
- [Firmas.lv alternatives](https://datacircle.dev/firmas-lv-alternatives)