# 59 Alion alternatives in 2026

Last updated: November 9, 2026.

The best alternatives to Alion for company discovery APIs: GetProspect, Hunter and PeopleSearch.im, by our benchmark. Alion's website is alion.io.

## 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 [Alion plan pages](https://datacircle.dev/company-discovery-apis/alion/free), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [CompanyEnrich, $549 monthly, Scale, POST /companies/search, Search, full](https://datacircle.dev/company-discovery-apis/companyenrich/free-trial-post-companies-search-search-full#549-monthly-scale-post-companies-search-search-full): $6.59 per 1,000 companies
- [Parsers VC, $249 monthly, Scale, GET /startups, List startups, full](https://datacircle.dev/company-discovery-apis/parsers-vc/free-get-startups-list-startups-full#249-monthly-scale-get-startups-list-startups-full): $6.64 per 1,000 companies
- [The Swarm, $12,000 yearly, Enterprise 2500, POST /v3/companies/fetch](https://datacircle.dev/company-discovery-apis/the-swarm/free-14-day-free-trial-post-v3-companies-fetch#12000-yearly-enterprise-2500-post-v3-companies-fetch): $6.67 per 1,000 companies
- [WebTechSurvey, $8,000 yearly](https://datacircle.dev/company-discovery-apis/webtechsurvey/200-pack#8000-yearly): $6.67 per 1,000 companies
- [Lensmor, $499 monthly, Basic, POST /external/exhibitors/search-by-company-name](https://datacircle.dev/company-discovery-apis/lensmor/499-monthly-basic-post-external-exhibitors-search-by-company-name): $7.13 per 1,000 companies
- [ExportBase, ₽3,000 pack, Business, 5,000 companies, GET /company/](https://datacircle.dev/company-discovery-apis/exportbase/free#3000-pack-business-5000-companies-get-company): $7.16 per 1,000 companies
- [AnyAPI, top-up from $10, Manual top-up, POST /v1/run/company_search.quickenrich](https://datacircle.dev/company-discovery-apis/anyapi/free-trial-key-post-v1-run-company-search-quickenrich#top-up-from-10-manual-top-up-post-v1-run-company-search-quickenrich): $7.20 per 1,000 companies
- [TheirStack, $1,200 monthly](https://datacircle.dev/company-discovery-apis/theirstack/free#1200-monthly): $7.20 per 1,000 companies
- [Coresignal, $5,000 monthly, Elite, GET /v2/company_multi_source/collect/{company_id}, Collect: Company API, full](https://datacircle.dev/company-discovery-apis/coresignal/free-trial-get-v2-company-multi-source-collect-company-id-collect-company-api-full#5000-monthly-elite-get-v2-company-multi-source-collect-company-id-collect-company-api-full): $10.00 per 1,000 companies
- [PredictLeads, pay as you go, 10,001-100,000 API Calls, GET /discover/companies](https://datacircle.dev/company-discovery-apis/predictleads/free-100-api-credits-free-get-discover-companies#pay-as-you-go-10001-100000-api-calls-get-discover-companies): $10.00 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)

## Company enrichment API alternatives

[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/free#89-monthly), [Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly) and [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free) 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 [Alion plan pages](https://datacircle.dev/company-enrichment-apis/alion/free), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [LogoKit, $6,000 yearly](https://datacircle.dev/company-enrichment-apis/logokit/40-monthly#6000-yearly): $6.58 per 1,000 companies
- [Scrupp, $329 monthly, 50,000 credits / month, POST /company/name](https://datacircle.dev/company-enrichment-apis/scrupp/free-free-post-company-name#329-monthly-50000-credits-month-post-company-name): $6.58 per 1,000 companies
- [CompanyEnrich, $549 monthly, Scale, GET /companies, Get by ID, full](https://datacircle.dev/company-enrichment-apis/companyenrich/free-trial-get-companies-get-by-id-full#549-monthly-scale-get-companies-get-by-id-full): $6.59 per 1,000 companies
- [Scale SERP, $792 yearly, 10,000 searches, annual, GET /search, Google Place Details](https://datacircle.dev/company-enrichment-apis/scale-serp/free-tier-get-search-google-place-details#792-yearly-10000-searches-annual-get-search-google-place-details): $6.60 per 1,000 companies
- [Clearout, $360 monthly, Pro 100K Credits, GET /reverse_lookup/domain](https://datacircle.dev/company-enrichment-apis/clearout/free-freemium-get-reverse-lookup-domain#360-monthly-pro-100k-credits-get-reverse-lookup-domain): $7.20 per 1,000 companies
- [Tomba, $5,760 pack](https://datacircle.dev/company-enrichment-apis/tomba/free#5760-pack): $7.20 per 1,000 companies
- [EveryInfra, $2,000 pack](https://datacircle.dev/company-enrichment-apis/everyinfra/free#2000-pack): $7.28 per 1,000 companies
- [Hunter, $3,650 yearly](https://datacircle.dev/company-enrichment-apis/hunter/free#3650-yearly): $7.30 per 1,000 companies
- [Autobound, $19 pack](https://datacircle.dev/company-enrichment-apis/autobound/free#19-pack): $10.00 per 1,000 companies
- [Charity Navigator, pay as you go, Academic Use, from the 10,001st call a month](https://datacircle.dev/company-enrichment-apis/charity-navigator/pay-as-you-go-academic-use-first-10000-calls-a-month#pay-as-you-go-academic-use-from-the-10001st-call-a-month): $10.00 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 funding API alternatives

[DataSignals Lab](https://datacircle.dev/company-funding-apis/datasignals-lab/free#95-monthly), [gBizINFO](https://datacircle.dev/company-funding-apis/gbizinfo/free) and [DataForB2B](https://datacircle.dev/company-funding-apis/dataforb2b/99-monthly#499-monthly) are the best [company funding API providers](https://datacircle.dev/best-company-funding-api) in the Datacircle benchmark.

On our [Alion plan pages](https://datacircle.dev/company-funding-apis/alion/free), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [DataSignals Lab, free](https://datacircle.dev/company-funding-apis/datasignals-lab/free): $0.00 per 1,000 companies
- [Edgrapi, free](https://datacircle.dev/company-funding-apis/edgrapi/free): $0.00 per 1,000 companies
- [Piloterr, free](https://datacircle.dev/company-funding-apis/piloterr/free): $0.00 per 1,000 companies
- [The Swarm, free](https://datacircle.dev/company-funding-apis/the-swarm/free): $0.00 per 1,000 companies
- [gBizINFO, free](https://datacircle.dev/company-funding-apis/gbizinfo/free): $0.00 per 1,000 companies
- [Bigdata.com, $50 monthly](https://datacircle.dev/company-funding-apis/bigdata-com/free#50-monthly): no price per 1,000 companies
- [Frontrun, $25 pack](https://datacircle.dev/company-funding-apis/frontrun/25-pack): no price per 1,000 companies
- [LeadMarmot, $99 monthly](https://datacircle.dev/company-funding-apis/leadmarmot/99-monthly): no price per 1,000 companies
- [RouterGrowth, top-up from $10](https://datacircle.dev/company-funding-apis/routergrowth/free#top-up-from-10): no price per 1,000 companies
- [Thordata, $30 pack](https://datacircle.dev/company-funding-apis/thordata/free#30-pack): no price per 1,000 companies

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

## Similar companies API alternatives

[ScrapeAtlas](https://datacircle.dev/similar-company-apis/scrapeatlas/free#19-pack), [LeadMagic](https://datacircle.dev/similar-company-apis/leadmagic/99-monthly-essential-post-v3-companies-lookalike#249-monthly-growth-post-v3-companies-lookalike) and [Tomba](https://datacircle.dev/similar-company-apis/tomba/free#449-monthly) are the best [similar companies API providers](https://datacircle.dev/best-similar-companies-api) in the Datacircle benchmark.

On our [Alion plan pages](https://datacircle.dev/similar-company-apis/alion/free), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [Findymail, free](https://datacircle.dev/similar-company-apis/findymail/free): $0.00 per 1,000 companies
- [Omkar Cloud, free](https://datacircle.dev/similar-company-apis/omkar-cloud/free): $0.00 per 1,000 companies
- [ScrapeAtlas, free](https://datacircle.dev/similar-company-apis/scrapeatlas/free): $0.00 per 1,000 companies
- [Tomba, free](https://datacircle.dev/similar-company-apis/tomba/free): $0.00 per 1,000 companies
- [A-Leads, $60 monthly](https://datacircle.dev/similar-company-apis/a-leads/free#60-monthly): no price per 1,000 companies
- [Bytemine, top-up from $0.50](https://datacircle.dev/similar-company-apis/bytemine/free#top-up-from-0-50): no price per 1,000 companies
- [LeadMagic, $99 monthly, Essential, POST /v1/companies/competitors-search](https://datacircle.dev/similar-company-apis/leadmagic/99-monthly-essential-post-v1-companies-competitors-search): no price per 1,000 companies
- [Social Fetch, $14 pack](https://datacircle.dev/similar-company-apis/social-fetch/free#14-pack): no price per 1,000 companies
- [Superagnt, top-up from $10](https://datacircle.dev/similar-company-apis/superagnt/free#top-up-from-10): no price per 1,000 companies
- [ZoomInfo, $45 pack](https://datacircle.dev/similar-company-apis/zoominfo/free#45-pack): no price per 1,000 companies

Compare every similar companies API plan: [Similar companies API pricing: free and cheapest plans compared](https://datacircle.dev/similar-companies-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 [GetProspect](https://datacircle.dev/company-technology-apis/getprospect/free#49-monthly) are the best [tech stack API providers](https://datacircle.dev/best-tech-stack-api) in the Datacircle benchmark.

On our [Alion plan pages](https://datacircle.dev/company-technology-apis/alion/free), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [DetectZeStack, free, GET /analyze](https://datacircle.dev/company-technology-apis/detectzestack/free-get-analyze): $0.00 per 1,000 companies
- [GetProspect, free](https://datacircle.dev/company-technology-apis/getprospect/free): $0.00 per 1,000 companies
- [JobsPipe, free, GET /v1/companies/{key}/technologies](https://datacircle.dev/company-technology-apis/jobspipe/free-get-v1-companies-key-technologies): $0.00 per 1,000 companies
- [Spytrend, free](https://datacircle.dev/company-technology-apis/spytrend/free): $0.00 per 1,000 companies
- [Tomba, free](https://datacircle.dev/company-technology-apis/tomba/free): $0.00 per 1,000 companies
- [DomainDrift, $29 monthly](https://datacircle.dev/company-technology-apis/domaindrift/free-keyless-api#29-monthly): no price per 1,000 companies
- [Enricher.io, $279 monthly](https://datacircle.dev/company-technology-apis/enricher-io/279-monthly): no price per 1,000 companies
- [Funding Signals, $1 pack, Pay as you go, $1 pack of Pro credits](https://datacircle.dev/company-technology-apis/funding-signals/free#1-pack-pay-as-you-go-1-pack-of-pro-credits): no price per 1,000 companies
- [Hexomatic, $99 monthly](https://datacircle.dev/company-technology-apis/hexomatic/99-monthly): no price per 1,000 companies
- [RouterGrowth, top-up from $10](https://datacircle.dev/company-technology-apis/routergrowth/free#top-up-from-10): 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)

## Job posting details API alternatives

[Arbetsförmedlingen](https://datacircle.dev/job-posting-details-apis/arbetsformedlingen/free-open-data-get-ad-id-jobsearch-load-a-job-ad-by-id), [Nav](https://datacircle.dev/job-posting-details-apis/nav/free-private-token) and [Greenhouse](https://datacircle.dev/job-posting-details-apis/greenhouse/free) are the best [job posting details API providers](https://datacircle.dev/best-job-posting-details-api) in the Datacircle benchmark.

On our [Alion plan pages](https://datacircle.dev/job-posting-details-apis/alion/free), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 jobs first.

- [Scavio, $288 yearly](https://datacircle.dev/job-posting-details-apis/scavio/free#288-yearly): $6.86 per 1,000 jobs
- [CoreClaw, $199 monthly](https://datacircle.dev/job-posting-details-apis/coreclaw/free#199-monthly): $7.20 per 1,000 jobs
- [Jobven, $79 monthly](https://datacircle.dev/job-posting-details-apis/jobven/free#79-monthly): $7.90 per 1,000 jobs
- [Clair, $300 monthly, Advanced ($300/mo), GET /v1/indeed/job](https://datacircle.dev/job-posting-details-apis/clair/free-free-get-v1-indeed-job#300-monthly-advanced-300-mo-get-v1-indeed-job): $8.00 per 1,000 jobs
- [Pubrio, pay as you go](https://datacircle.dev/job-posting-details-apis/pubrio/free-trial#pay-as-you-go): $10.00 per 1,000 jobs
- [Sumble, $99 monthly, Pro, POST /v9/jobs, Job posts](https://datacircle.dev/job-posting-details-apis/sumble/free-post-v9-jobs-job-posts#99-monthly-pro-post-v9-jobs-job-posts): $10.00 per 1,000 jobs

Compare every job posting details API plan: [Job posting details API pricing: free and cheapest plans compared](https://datacircle.dev/job-posting-details-api-pricing)

## Job postings API alternatives

[freehire](https://datacircle.dev/job-posting-apis/freehire/free-no-key-get-jobs-search#29-monthly-api-get-jobs-search), [Himalayas](https://datacircle.dev/job-posting-apis/himalayas/free-no-api-key-get-jobs-api-search#free-api-key-get-jobs-api-search) and [JobDataAPI](https://datacircle.dev/job-posting-apis/jobdataapi/free) are the best [job postings API providers](https://datacircle.dev/best-job-postings-api) in the Datacircle benchmark.

On our [Alion plan pages](https://datacircle.dev/job-posting-apis/alion/free), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 jobs first.

- [TheirStack, $600 monthly](https://datacircle.dev/job-posting-apis/theirstack/free#600-monthly): $6.00 per 1,000 jobs
- [Sentrion, $6,500 monthly, 1,000,000 credits / month, POST /api/v1/jobs-search/search](https://datacircle.dev/job-posting-apis/sentrion/free-post-api-v1-jobs-search-search#6500-monthly-1000000-credits-month-post-api-v1-jobs-search-search): $6.50 per 1,000 jobs
- [LeadMagic, $8,490 yearly, Ultimate, POST /v1/jobs/jobs-finder](https://datacircle.dev/job-posting-apis/leadmagic/99-monthly-essential-post-v1-jobs-jobs-finder#8490-yearly-ultimate-post-v1-jobs-jobs-finder): $7.08 per 1,000 jobs
- [CoreClaw, $199 monthly](https://datacircle.dev/job-posting-apis/coreclaw/free#199-monthly): $7.20 per 1,000 jobs
- [Jobven, $79 monthly](https://datacircle.dev/job-posting-apis/jobven/free#79-monthly): $7.90 per 1,000 jobs
- [Bytemine, pay as you go](https://datacircle.dev/job-posting-apis/bytemine/free#pay-as-you-go): $10.00 per 1,000 jobs
- [Parse, $1,000 monthly, Company, GET /scraper/6ec17689-852f-49ed-b969-1b787c8344e7/search_jobs](https://datacircle.dev/job-posting-apis/parse/free-get-scraper-6ec17689-852f-49ed-b969-1b787c8344e7-search-jobs#1000-monthly-company-get-scraper-6ec17689-852f-49ed-b969-1b787c8344e7-search-jobs): $10.00 per 1,000 jobs
- [Sumble, $99 monthly, Pro, POST /v9/jobs, Job posts](https://datacircle.dev/job-posting-apis/sumble/free-post-v9-jobs-job-posts#99-monthly-pro-post-v9-jobs-job-posts): $10.00 per 1,000 jobs

Compare every job postings API plan: [Job postings API pricing: free and cheapest plans compared](https://datacircle.dev/job-postings-api-pricing)

## Similar people API alternatives

[Reverse Contact](https://datacircle.dev/similar-people-apis/reverse-contact/free#449-monthly), [DiscoLike](https://datacircle.dev/similar-people-apis/discolike/99-monthly#399-monthly) and [Anysite](https://datacircle.dev/similar-people-apis/anysite/free#300-monthly) are the best [similar people API providers](https://datacircle.dev/best-similar-people-api) in the Datacircle benchmark.

On our [Alion plan pages](https://datacircle.dev/similar-people-apis/alion/free-no-account), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 people first.

- [Anysite, free](https://datacircle.dev/similar-people-apis/anysite/free): $0.00 per 1,000 people
- [EnvoAPI, free](https://datacircle.dev/similar-people-apis/envoapi/free): $0.00 per 1,000 people
- [Generect, free, Start with $5 free, +$5 more after your first search, POST /api/v1/enrich/database/lead/](https://datacircle.dev/similar-people-apis/generect/free-start-with-5-free-5-more-after-your-first-search-post-api-v1-enrich-database-lead): $0.00 per 1,000 people
- [Reverse Contact, free](https://datacircle.dev/similar-people-apis/reverse-contact/free): $0.00 per 1,000 people

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

## People search API alternatives

[GetProspect](https://datacircle.dev/people-search-apis/getprospect/free-post-v2-people-search-people-search#49-monthly-starter-post-v2-people-search-people-search), [QuickEnrich](https://datacircle.dev/people-search-apis/quickenrich/free#399-monthly-gtm-unlimited-get-api-employees-dataset-search) and [AnyAPI](https://datacircle.dev/people-search-apis/anyapi/free-trial-key-post-v1-run-people-search-quickenrich#top-up-from-10-manual-top-up-post-v1-run-people-search-quickenrich) are the best [people search API providers](https://datacircle.dev/best-people-search-api) in the Datacircle benchmark.

On our [Alion plan pages](https://datacircle.dev/people-search-apis/alion/free-no-account), we compare each Alion plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 people first.

- [A-Leads, free](https://datacircle.dev/people-search-apis/a-leads/free): $0.00 per 1,000 people
- [AnyAPI, free trial key, POST /v1/run/people_search.ai_ark](https://datacircle.dev/people-search-apis/anyapi/free-trial-key-post-v1-run-people-search-ai-ark): $0.00 per 1,000 people
- [GetProspect, free, POST /v2/people/search, People Search](https://datacircle.dev/people-search-apis/getprospect/free-post-v2-people-search-people-search): $0.00 per 1,000 people
- [Loopster, free](https://datacircle.dev/people-search-apis/loopster/free): $0.00 per 1,000 people
- [QuickEnrich, free](https://datacircle.dev/people-search-apis/quickenrich/free): $0.00 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)

## See also

- [CompanyEnrich alternatives](https://datacircle.dev/companyenrich-alternatives)
- [Parsers VC alternatives](https://datacircle.dev/parsers-vc-alternatives)
- [The Swarm alternatives](https://datacircle.dev/the-swarm-alternatives)
- [WebTechSurvey alternatives](https://datacircle.dev/webtechsurvey-alternatives)
- [Lensmor alternatives](https://datacircle.dev/lensmor-alternatives)
- [ExportBase alternatives](https://datacircle.dev/exportbase-alternatives)
- [AnyAPI alternatives](https://datacircle.dev/anyapi-alternatives)
- [TheirStack alternatives](https://datacircle.dev/theirstack-alternatives)