# 17 CheckThatPhone alternatives in 2026 Last updated: November 8, 2026. CheckThatPhone alternatives for phone validation APIs. JisuAPI costs $0.673 per 1,000 phones, CallerAPI $0.714 and Phone-Check.app $0.738. CheckThatPhone's website is checkthatphone.com. ## Phone validation API alternatives On our [CheckThatPhone plan pages](https://datacircle.dev/validate-phone-apis/checkthatphone/free), we compare each CheckThatPhone plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first. - [JisuAPI, CNY 45 pack](https://datacircle.dev/validate-phone-apis/jisuapi/free#cny-45-pack): $0.673 per 1,000 phones - [CallerAPI, $25,000 monthly, Enterprise transparency $25,000, GET /api/network-lookup/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/free-trial-get-api-network-lookup-phone#25000-monthly-enterprise-transparency-25000-get-api-network-lookup-phone): $0.714 per 1,000 phones - [Phone-Check.app, $23.99 monthly, Growth, GET /v1-get-phone-details](https://datacircle.dev/validate-phone-apis/phone-check-app/5-59-pack-5000-credits-get-v1-get-phone-details#23-99-monthly-growth-get-v1-get-phone-details): $0.738 per 1,000 phones - [TanshuAPI, CNY 300 pack](https://datacircle.dev/validate-phone-apis/tanshuapi/free-10-get-api-phone-invalid-v1-index#cny-300-pack): $0.897 per 1,000 phones - [NumRadar, €249 monthly, Enterprise, POST /validate](https://datacircle.dev/validate-phone-apis/numradar/9-monthly-starter-post-validate#249-monthly-enterprise-post-validate): $0.934 per 1,000 phones - [2Chat, $1,188 yearly, Pro Plan, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number, full](https://datacircle.dev/validate-phone-apis/2chat/free-trial-get-open-whatsapp-check-number-your-number-number-to-check-check-number-full#1188-yearly-pro-plan-get-open-whatsapp-check-number-your-number-number-to-check-check-number-full): $0.99 per 1,000 phones - [apipick, $5 pack, 5,000 credits, POST /api/check-phone-telegram](https://datacircle.dev/validate-phone-apis/apipick/free-100-free-credits-post-api-check-phone-telegram#5-pack-5000-credits-post-api-check-phone-telegram): $1.00 per 1,000 phones - [1s2u, $500 pack](https://datacircle.dev/validate-phone-apis/1s2u/35-pack#500-pack): $2.50 per 1,000 phones - [Number Portability Lookup, top-up](https://datacircle.dev/validate-phone-apis/number-portability-lookup/free#top-up): $2.50 per 1,000 phones - [ProWebLook, $3,072 yearly, WhatsApp Annual 100K, GET /wavalidation](https://datacircle.dev/validate-phone-apis/proweblook/free-signup-credits-get-wavalidation#3072-yearly-whatsapp-annual-100k-get-wavalidation): $2.56 per 1,000 phones - [MTS Exolve, top-up, Basic: 1-50,000 requests a month](https://datacircle.dev/validate-phone-apis/mts-exolve/free-300-post-hlr-v1-getbasenumberinfo#top-up-1-50-000): $2.98 per 1,000 phones - [Notificore, top-up from ₽150, Lookup in Russia, POST /rest/hlr/check](https://datacircle.dev/validate-phone-apis/notificore/top-up-from-150-post-rest-hlr-check): $2.98 per 1,000 phones - [HLR Lookup, £22.50 pack, 5,000 lookups, POST /apiv2/mnp, MNP-only lookup](https://datacircle.dev/validate-phone-apis/hlr-lookup/free-200-free-credits-post-apiv2-mnp#22-50-pack-5000-lookups-post-apiv2-mnp): $3.00 per 1,000 phones - [Dexatel, pay as you go, 2M - 5M lookups](https://datacircle.dev/validate-phone-apis/dexatel/free#pay-as-you-go-2m-5m-lookups): $4.00 per 1,000 phones - [Bitcall, top-up, Pay as you go, POST /v1/hlr/lookups, HLR lookup](https://datacircle.dev/validate-phone-apis/bitcall/free#top-up-pay-as-you-go-post-v1-hlr-lookups-hlr-lookup): $4.28 per 1,000 phones - [MobileValidate, top-up from $20, Top-up of $20 to $99.99, POST /jobs, Live network status (HLR) (bulk job)](https://datacircle.dev/validate-phone-apis/mobilevalidate/top-up-from-20-top-up-of-20-to-99-99-post-jobs-live-network-status-hlr-bulk-job): $5.00 per 1,000 phones - [SignalWire, top-up from $5, Prepaid balance, GET /api/relay/rest/lookup/phone_number/{e164_number}, Look up phone number](https://datacircle.dev/validate-phone-apis/signalwire/top-up-from-5-prepaid-balance-get-api-relay-rest-lookup-phone-number-e164-number-look-up-phone-number): $5.00 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 - [JisuAPI alternatives](https://datacircle.dev/jisuapi-alternatives) - [CallerAPI alternatives](https://datacircle.dev/callerapi-alternatives) - [Phone-Check.app alternatives](https://datacircle.dev/phone-check-app-alternatives) - [TanshuAPI alternatives](https://datacircle.dev/tanshuapi-alternatives) - [NumRadar alternatives](https://datacircle.dev/numradar-alternatives) - [2Chat alternatives](https://datacircle.dev/2chat-alternatives) - [apipick alternatives](https://datacircle.dev/apipick-alternatives) - [1s2u alternatives](https://datacircle.dev/1s2u-alternatives)