# 8 Fortytwo alternatives in 2026

Last updated: November 9, 2026.

The best alternatives to Fortytwo for phone validation APIs: Trestle, Data247 and Abstract API, by our benchmark. Fortytwo's website is fortytwo.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 [Fortytwo plan pages](https://datacircle.dev/validate-phone-apis/fortytwo/contact-us-nvs), we compare each Fortytwo plan with other providers' plans. We list other providers' plans below.

- [Addressfinder, contact us](https://datacircle.dev/validate-phone-apis/addressfinder/free#contact-us): no price per 1,000 phones
- [CallerAPI, contact us, Enterprise transparency $40,000+, GET /api/network-lookup/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/free-trial-get-api-network-lookup-phone#contact-us-enterprise-transparency-40000-get-api-network-lookup-phone): no price per 1,000 phones
- [GatewayAPI, contact us](https://datacircle.dev/validate-phone-apis/gatewayapi/top-up#contact-us): no price per 1,000 phones
- [HLR Lookups, contact us, Postpaid account, POST /mnp-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-mnp-lookups#contact-us-postpaid-account-post-mnp-lookups): no price per 1,000 phones
- [Ihuyi, contact us, Larger package, POST /idcard/operatorsta/Submit.json](https://datacircle.dev/validate-phone-apis/ihuyi/cny-500-pack#contact-us-post-idcard-operatorsta-submit-json): no price per 1,000 phones
- [Melrose Labs, contact us](https://datacircle.dev/validate-phone-apis/melrose-labs/contact-us): no price per 1,000 phones
- [NumRadar, contact us, Dedicated plan, POST /validate](https://datacircle.dev/validate-phone-apis/numradar/9-monthly-starter-post-validate#contact-us-dedicated-plan-post-validate): no price per 1,000 phones
- [PhoneVerify, contact us](https://datacircle.dev/validate-phone-apis/phoneverify/top-up-enterprise-150k-400k-numbers#contact-us): no price 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

- [Addressfinder alternatives](https://datacircle.dev/addressfinder-alternatives)
- [CallerAPI alternatives](https://datacircle.dev/callerapi-alternatives)
- [GatewayAPI alternatives](https://datacircle.dev/gatewayapi-alternatives)
- [HLR Lookups alternatives](https://datacircle.dev/hlr-lookups-alternatives)
- [Ihuyi alternatives](https://datacircle.dev/ihuyi-alternatives)
- [Melrose Labs alternatives](https://datacircle.dev/melrose-labs-alternatives)
- [NumRadar alternatives](https://datacircle.dev/numradar-alternatives)
- [PhoneVerify alternatives](https://datacircle.dev/phoneverify-alternatives)