# 10 The Blacklist Alliance alternatives in 2026

Last updated: November 9, 2026.

The best alternatives to The Blacklist Alliance for phone validation APIs: Trestle, Data247 and Abstract API, by our benchmark. The Blacklist Alliance's website is blacklistalliance.com.

## Phone validation API alternatives

[Trestle](https://datacircle.dev/validate-phone-apis/trestle/free#top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api), [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone) and [Abstract API](https://datacircle.dev/validate-phone-apis/abstract-api/free#19-monthly-starter-5000-requests-month) are the best [phone validation API providers](https://datacircle.dev/best-phone-validation-api) in the Datacircle benchmark.

On our [The Blacklist Alliance plan pages](https://datacircle.dev/validate-phone-apis/the-blacklist-alliance/600-monthly), we compare each The Blacklist Alliance plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

- [ZelNum, $2,000 pack, Pay as you go, $2,000 top-up, POST /detect/file, Instagram Number Checker (file upload)](https://datacircle.dev/validate-phone-apis/zelnum/free-test-post-detect-phone-status-check#2000-pack-pay-as-you-go-2000-top-up-post-detect-file-instagram-number-checker-file-upload): $0.064 per 1,000 phones
- [Apiverket, kr499 monthly](https://datacircle.dev/validate-phone-apis/apiverket/free#kr499-monthly): $0.067 per 1,000 phones
- [Antideo, $50 monthly, 1000 requests/hour, GET /phone/{phone number}](https://datacircle.dev/validate-phone-apis/antideo/free-10-requests-hour-get-phone-phone-number#50-monthly-1000-requests-hour-get-phone-phone-number): $0.069 per 1,000 phones
- [APIFreaks, $8,000 yearly, Yearly 17,000,000 credits a month, POST /phone/validation/bulk](https://datacircle.dev/validate-phone-apis/apifreaks/free-one-off-10000-credits-post-phone-validation-bulk#8000-yearly-yearly-17000000-credits-a-month-post-phone-validation-bulk): $0.078 per 1,000 phones
- [DomScan, $49 monthly, Scale, POST /v1/phone/validate/bulk](https://datacircle.dev/validate-phone-apis/domscan/free-post-v1-phone-validate-bulk#49-monthly-scale-post-v1-phone-validate-bulk): $0.098 per 1,000 phones
- [ALAPI, top-up](https://datacircle.dev/validate-phone-apis/alapi/top-up): $0.269 per 1,000 phones
- [ReefAPI, $450 quarterly, Enterprise quarterly, POST /phone-validate/v1/validate](https://datacircle.dev/validate-phone-apis/reefapi/free-post-phone-validate-v1-validate#450-quarterly-enterprise-quarterly-post-phone-validate-v1-validate): $0.50 per 1,000 phones
- [VeriRoute Intel, top-up from $5, Pay as you go, POST /api/v1/lrn/bulk, Bulk LRN Lookup](https://datacircle.dev/validate-phone-apis/veriroute-intel/top-up-from-5-pay-as-you-go-post-api-v1-lrn-bulk-bulk-lrn-lookup): $0.50 per 1,000 phones
- [VeriRouteIntel, top-up from $5, Pay per use, POST /api/v1/lrn/bulk](https://datacircle.dev/validate-phone-apis/verirouteintel/top-up-from-5-pay-per-use-post-api-v1-lrn-bulk): $0.50 per 1,000 phones
- [BigDataCloud, $99.50 yearly, Bronze, GET /data/phone-number-validate](https://datacircle.dev/validate-phone-apis/bigdatacloud/free-base-get-data-phone-number-validate#99-50-yearly-bronze-get-data-phone-number-validate): $0.829 per 1,000 phones

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

## See also

- [ZelNum alternatives](https://datacircle.dev/zelnum-alternatives)
- [Apiverket alternatives](https://datacircle.dev/apiverket-alternatives)
- [Antideo alternatives](https://datacircle.dev/antideo-alternatives)
- [APIFreaks alternatives](https://datacircle.dev/apifreaks-alternatives)
- [DomScan alternatives](https://datacircle.dev/domscan-alternatives)
- [ALAPI alternatives](https://datacircle.dev/alapi-alternatives)
- [ReefAPI alternatives](https://datacircle.dev/reefapi-alternatives)
- [VeriRoute Intel alternatives](https://datacircle.dev/veriroute-intel-alternatives)