# 10 Sendexa alternatives in 2026

Last updated: November 10, 2026.

The best alternatives to Sendexa for phone validation APIs: Trestle, Signal House and Data247, by our benchmark. Sendexa's website is sendexa.co.

## 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), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/free#top-up-from-10) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone) are the best [phone validation API providers](https://datacircle.dev/best-phone-validation-api) in the Datacircle benchmark.

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

- [CallerAPI, $25 monthly, Basic, GET /api/network-lookup/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/free-trial-get-api-network-lookup-phone#25-monthly-basic-get-api-network-lookup-phone): $5.00 per 1,000 phones
- [ProWebLook, $250 pack, WhatsApp One-Time 50K, GET /wavalidation](https://datacircle.dev/validate-phone-apis/proweblook/free-signup-credits-get-wavalidation#250-pack-whatsapp-one-time-50k-get-wavalidation): $5.00 per 1,000 phones
- [Signal House, top-up from $10](https://datacircle.dev/validate-phone-apis/signal-house/free#top-up-from-10): $5.00 per 1,000 phones
- [iBlueText, top-up, Pay-as-you-go lookup credits](https://datacircle.dev/validate-phone-apis/ibluetext/free#top-up-pay-as-you-go-lookup-credits): $5.00 per 1,000 phones
- [Veriphone, $199 pack, 250,000 credits, GET /v3/verify, /v3/verify, full](https://datacircle.dev/validate-phone-apis/veriphone/free-post-v3-file-verify#199-pack-250000-credits-get-v3-verify-v3-verify-full): $7.96 per 1,000 phones
- [WaliChat, $39.90 monthly](https://datacircle.dev/validate-phone-apis/walichat/39-90-monthly): $7.98 per 1,000 phones
- [Twilio, top-up, Pay-as-you-go, GET /v2/PhoneNumbers/{PhoneNumber}, Line Type Intelligence](https://datacircle.dev/validate-phone-apis/twilio/free-trial-get-v2-phonenumbers-phonenumber-line-type-intelligence#top-up-pay-as-you-go-get-v2-phonenumbers-phonenumber-line-type-intelligence): $8.00 per 1,000 phones
- [Byteplant, contact us](https://datacircle.dev/validate-phone-apis/byteplant/free#contact-us): no price per 1,000 phones
- [Data8, contact us, Bespoke deals, POST /PhoneValidation/IsValid.json, IsValid](https://datacircle.dev/validate-phone-apis/data8/free#contact-us): no price per 1,000 phones
- [Foxentry, contact us, Above 100 000 req / month, POST /phone/validate, Validate phone number (extended)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-extended#contact-us-above-100-000-req-month-post-phone-validate-validate-phone-number-extended): 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

- [CallerAPI alternatives](https://datacircle.dev/callerapi-alternatives)
- [ProWebLook alternatives](https://datacircle.dev/proweblook-alternatives)
- [Signal House alternatives](https://datacircle.dev/signal-house-alternatives)
- [iBlueText alternatives](https://datacircle.dev/ibluetext-alternatives)
- [Veriphone alternatives](https://datacircle.dev/veriphone-alternatives)
- [WaliChat alternatives](https://datacircle.dev/walichat-alternatives)
- [Twilio alternatives](https://datacircle.dev/twilio-alternatives)
- [Byteplant alternatives](https://datacircle.dev/byteplant-alternatives)