# 11 Green API alternatives in 2026

Last updated: November 8, 2026.

Green API alternatives for phone validation APIs. Veriphone costs $0.33 per 1,000 phones. APIFreaks and ReefAPI each cost $0.333 per 1,000 phones. Green API's website is green-api.com.

## Phone validation API alternatives

On our [Green API plan pages](https://datacircle.dev/validate-phone-apis/green-api/free), we compare each Green API plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

- [Veriphone, $990 yearly, Business, GET /v3/verify, /v3/verify](https://datacircle.dev/validate-phone-apis/veriphone/free-get-v3-verify#990-yearly-business-get-v3-verify-v3-verify): $0.33 per 1,000 phones
- [APIFreaks, $100 pack, One-Off 600,000 credits, POST /phone/validation/bulk](https://datacircle.dev/validate-phone-apis/apifreaks/free-one-off-10000-credits-post-phone-validation-bulk#100-pack-one-off-600000-credits-post-phone-validation-bulk): $0.333 per 1,000 phones
- [ReefAPI, $1,200 yearly, Enterprise yearly, POST /phone-validate/v1/validate](https://datacircle.dev/validate-phone-apis/reefapi/free-post-phone-validate-v1-validate#1200-yearly-enterprise-yearly-post-phone-validate-v1-validate): $0.333 per 1,000 phones
- [DomScan, $85 pack, 250,000 credits, POST /v1/phone/validate/bulk](https://datacircle.dev/validate-phone-apis/domscan/free-post-v1-phone-validate-bulk#85-pack-250000-credits-post-v1-phone-validate-bulk): $0.34 per 1,000 phones
- [API Ninjas, $468 yearly, Developer, GET /v1/validatephone](https://datacircle.dev/validate-phone-apis/api-ninjas/free-get-v1-validatephone#468-yearly-developer-get-v1-validatephone): $0.39 per 1,000 phones
- [ProWebLook, $499.20 yearly](https://datacircle.dev/validate-phone-apis/proweblook/free-signup-credits-post-wavalidation-batch#499-20-yearly): $0.416 per 1,000 phones
- [NumLookupAPI, $109.99 monthly, Scale, POST /v1/validate, Batch Validation](https://datacircle.dev/validate-phone-apis/numlookupapi/free-post-v1-validate#109-99-monthly-scale-post-v1-validate): $0.44 per 1,000 phones
- [ClearoutPhone, $1,152 yearly, Annual 100,000 credits, POST /v1/phonenumber/validate, Instant Phone Number Validation](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-validate#1152-yearly-annual-100000-credits-post-v1-phonenumber-validate): $0.96 per 1,000 phones
- [OpenLookup, $49 monthly](https://datacircle.dev/validate-phone-apis/openlookup/free#49-monthly): $0.98 per 1,000 phones
- [ContactLint, $99 pack](https://datacircle.dev/validate-phone-apis/contactlint/free#99-pack): $0.99 per 1,000 phones
- [Numverify by APILayer, $59.99 monthly, Professional](https://datacircle.dev/validate-phone-apis/numverify-by-apilayer/free-plan#59-99-monthly-professional): $1.20 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

- [Veriphone alternatives](https://datacircle.dev/veriphone-alternatives)
- [APIFreaks alternatives](https://datacircle.dev/apifreaks-alternatives)
- [ReefAPI alternatives](https://datacircle.dev/reefapi-alternatives)
- [DomScan alternatives](https://datacircle.dev/domscan-alternatives)
- [API Ninjas alternatives](https://datacircle.dev/api-ninjas-alternatives)
- [ProWebLook alternatives](https://datacircle.dev/proweblook-alternatives)
- [NumLookupAPI alternatives](https://datacircle.dev/numlookupapi-alternatives)
- [ClearoutPhone alternatives](https://datacircle.dev/clearoutphone-alternatives)