# 10 SMSPartner alternatives in 2026

Last updated: November 9, 2026.

The best alternatives to SMSPartner for phone validation APIs: Trestle, Data247 and Abstract API, by our benchmark. SMSPartner's website is smspartner.fr.

## 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 [SMSPartner plan pages](https://datacircle.dev/validate-phone-apis/smspartner/free), we compare each SMSPartner plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

- [Foxentry, free trial, POST /phone/validate, Validate phone number (extended)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-extended): $0.00 per 1,000 phones
- [HLR Lookup, free, 200 free credits, POST /batches/{id}/sourcejson, Bulk uploads via API](https://datacircle.dev/validate-phone-apis/hlr-lookup/free-200-free-credits-post-batches-id-sourcejson): $0.00 per 1,000 phones
- [HLR Lookups, free, 100 free lookups, POST /hlr-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-hlr-lookups): $0.00 per 1,000 phones
- [seven.io, free test credit, GET /api/lookup/hlr](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-hlr): $0.00 per 1,000 phones
- [Data247, $12 pack, Membership, GET /v3.0, Verify247 (Phone)](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone): no price per 1,000 phones
- [Phone-Check.app, contact us, Enterprise, POST /v1-upload-phone-json](https://datacircle.dev/validate-phone-apis/phone-check-app/5-59-pack-5000-credits-post-v1-upload-phone-json#contact-us-enterprise-post-v1-upload-phone-json): no price per 1,000 phones
- [SMSUp, €19 pack](https://datacircle.dev/validate-phone-apis/smsup/19-pack): no price per 1,000 phones
- [Stream Telecom, contact us](https://datacircle.dev/validate-phone-apis/stream-telecom/contact-us): no price per 1,000 phones
- [Tamz, R$100 pack](https://datacircle.dev/validate-phone-apis/tamz/free#r-100-pack): no price per 1,000 phones
- [Wappi, contact us, Technical partner, GET /maxapi/sync/contact/check](https://datacircle.dev/validate-phone-apis/wappi/free-trial-5-days-get-maxapi-sync-contact-check#contact-us-technical-partner-get-maxapi-sync-contact-check): 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

- [Foxentry alternatives](https://datacircle.dev/foxentry-alternatives)
- [HLR Lookup alternatives](https://datacircle.dev/hlr-lookup-alternatives)
- [HLR Lookups alternatives](https://datacircle.dev/hlr-lookups-alternatives)
- [seven.io alternatives](https://datacircle.dev/seven-io-alternatives)
- [Data247 alternatives](https://datacircle.dev/data247-alternatives)
- [Phone-Check.app alternatives](https://datacircle.dev/phone-check-app-alternatives)
- [SMSUp alternatives](https://datacircle.dev/smsup-alternatives)
- [Stream Telecom alternatives](https://datacircle.dev/stream-telecom-alternatives)