# 26 AdLibrarySpy alternatives in 2026

Last updated: November 8, 2026.

The best AdLibrarySpy alternatives for company enrichment APIs: Intrinio, ROIC.ai and GLEIF, by our benchmark of November 7, 2026. AdLibrarySpy's website is adlibraryspy.com.

## Company enrichment API alternatives

[AdLibrarySpy](https://datacircle.dev/company-enrichment-apis/adlibraryspy/free) is #20 of the 211 providers we rank. Every provider of this API, ranked: [Company enrichment API: best providers in 2026](https://datacircle.dev/best-company-enrichment-api)

1. [Intrinio, $150 monthly](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly): Overall score 79.0, Accuracy score 53
2. [ROIC.ai, $89 monthly](https://datacircle.dev/company-enrichment-apis/roic-ai/free#89-monthly): Overall score 79.0, Accuracy score 49, $0 extra per 1,000. The $89 monthly price covers any number of companies.
3. [GLEIF, free](https://datacircle.dev/company-enrichment-apis/gleif/free): Overall score 75.9, Accuracy score 59, $0.00 per 1,000 companies
4. [TrustMRR, free](https://datacircle.dev/company-enrichment-apis/trustmrr/free): Overall score 71.7, Accuracy score 35, $0.00 per 1,000 companies
5. [GetProspect, $49 monthly, Starter](https://datacircle.dev/company-enrichment-apis/getprospect/free-post-v2-companies-enrich#49-monthly-starter-post-v2-companies-enrich): Overall score 69.8, Accuracy score 28, $0 extra per 1,000. The $49 monthly price covers any number of companies.
6. [SEC EDGAR, free](https://datacircle.dev/company-enrichment-apis/sec-edgar/free): Overall score 67.3, Accuracy score 35, $0.00 per 1,000 companies
18. [GetLeads, $497 monthly](https://datacircle.dev/company-enrichment-apis/getleads/free#497-monthly): Overall score 55.6, Accuracy score 3, $0.115 per 1,000 companies
19. [Skrapp, $349 monthly, Enterprise 50K](https://datacircle.dev/company-enrichment-apis/skrapp/349-monthly-enterprise-50k-get-api-v3-companies-snapshot): Overall score 55.3, Accuracy score 18, $2.33 per 1,000 companies
21. [MillionPhones, $100 monthly](https://datacircle.dev/company-enrichment-apis/millionphones/free#100-monthly): Overall score 54.7, Accuracy score 8, $1.00 per 1,000 companies
22. [BetterContact, $15 monthly](https://datacircle.dev/company-enrichment-apis/bettercontact/free#15-monthly): Overall score 54.3, Accuracy score 23, $0.0035 per 1,000 companies

## Company discovery API alternatives

[AdLibrarySpy](https://datacircle.dev/company-discovery-apis/adlibraryspy/free) is #12 of the 94 providers we rank. Every provider of this API, ranked: [Company discovery API: best providers in 2026](https://datacircle.dev/best-company-discovery-api)

1. [GetProspect, $49 monthly](https://datacircle.dev/company-discovery-apis/getprospect/free#49-monthly): Overall score 90.9, Accuracy score 95, $0 extra per 1,000. The $49 monthly price covers any number of companies.
2. [Hunter, $49 monthly, Starter](https://datacircle.dev/company-discovery-apis/hunter/free-post-discover#49-monthly-starter-post-discover): Overall score 82.5, Accuracy score 69, $0.00023 per 1,000 companies
3. [PeopleSearch.im, $5 pack](https://datacircle.dev/company-discovery-apis/peoplesearch-im/free#5-pack): Overall score 78.6, Accuracy score 89, $0 extra per 1,000. The plan's price covers any number of companies.
4. [AnVendor, $99 pack, Small](https://datacircle.dev/company-discovery-apis/anvendor/free-post-v1-leads-search#99-pack-small-post-v1-leads-search): Overall score 77.3, Accuracy score 73, $0 extra per 1,000. The plan's price covers any number of companies.
5. [Loopster, $449 monthly](https://datacircle.dev/company-discovery-apis/loopster/free#449-monthly): Overall score 76.8, Accuracy score 81, $0.006 per 1,000 companies
6. [Skrapp, $349 monthly](https://datacircle.dev/company-discovery-apis/skrapp/349-monthly): Overall score 76.6, Accuracy score 93, $0.058 per 1,000 companies
10. [LeadMCP, $49 monthly](https://datacircle.dev/company-discovery-apis/leadmcp/free#49-monthly): Overall score 73.4, Accuracy score 86, $0.049 per 1,000 companies
11. [Prospeo, $49 monthly](https://datacircle.dev/company-discovery-apis/prospeo/49-monthly): Overall score 68.5, Accuracy score 86, $0.98 per 1,000 companies
13. [AnyAPI, top-up from $10, Manual top-up](https://datacircle.dev/company-discovery-apis/anyapi/free-trial-key-post-v1-run-apollo-organizations-search#top-up-from-10-manual-top-up-post-v1-run-company-search-crustdata): Overall score 67.5, Accuracy score 92, $1.44 per 1,000 companies
14. [BetterContact, $49 monthly](https://datacircle.dev/company-discovery-apis/bettercontact/free#49-monthly): Overall score 61.5, Accuracy score 92, $4.90 per 1,000 companies

## Tech stack API alternatives

On our [AdLibrarySpy plan pages](https://datacircle.dev/company-technology-apis/adlibraryspy/free), we compare each AdLibrarySpy 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
- [Pushbuild, free](https://datacircle.dev/company-technology-apis/pushbuild/free): $0.00 per 1,000 companies
- [Tomba, free](https://datacircle.dev/company-technology-apis/tomba/free): $0.00 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)

## Facebook Ad Library API alternatives

On our [AdLibrarySpy plan pages](https://datacircle.dev/facebook-ad-apis/adlibraryspy/free), we compare each AdLibrarySpy plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 ads first.

- [Ad Library API (Meta), free](https://datacircle.dev/facebook-ad-apis/ad-library-api-meta/free): $0.00 per 1,000 ads
- [AdLibAPI, free](https://datacircle.dev/facebook-ad-apis/adlibapi/free): $0.00 per 1,000 ads
- [Adyntel, free](https://datacircle.dev/facebook-ad-apis/adyntel/free): $0.00 per 1,000 ads
- [Metapi, free, POST /v1/tasks](https://datacircle.dev/facebook-ad-apis/metapi/free-post-v1-tasks): $0.00 per 1,000 ads
- [Scrappa, free](https://datacircle.dev/facebook-ad-apis/scrappa/free): $0.00 per 1,000 ads

Compare every Facebook Ad Library API plan: [Facebook Ad Library API pricing: free and cheapest plans compared](https://datacircle.dev/facebook-ad-library-api-pricing)

## See also

- [Intrinio alternatives](https://datacircle.dev/intrinio-alternatives)
- [ROIC.ai alternatives](https://datacircle.dev/roic-ai-alternatives)
- [GLEIF alternatives](https://datacircle.dev/gleif-alternatives)
- [TrustMRR alternatives](https://datacircle.dev/trustmrr-alternatives)
- [GetProspect alternatives](https://datacircle.dev/getprospect-alternatives)
- [SEC EDGAR alternatives](https://datacircle.dev/sec-edgar-alternatives)
- [GetLeads alternatives](https://datacircle.dev/getleads-alternatives)
- [Skrapp alternatives](https://datacircle.dev/skrapp-alternatives)