# 10 RedSMS alternatives in 2026 Last updated: November 9, 2026. The best alternatives to RedSMS for phone validation APIs: Trestle, Data247 and Abstract API, by our benchmark. RedSMS's website is redsms.ru. ## 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 [RedSMS plan pages](https://datacircle.dev/validate-phone-apis/redsms/top-up-from-1), we compare each RedSMS plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first. - [SMSC.ru, top-up from ₽5,000, Tariff plan 4, other countries](https://datacircle.dev/validate-phone-apis/smsc-ru/top-up-from-1-tariff-plan-1-other-countries#top-up-from-5000-tariff-plan-4-other-countries): $9.79 per 1,000 phones - [SMSC.kz, top-up from ₸15,000, Tariff plan 3, other countries](https://datacircle.dev/validate-phone-apis/smsc-kz/top-up-from-1-tariff-plan-1-other-countries#top-up-from-15000-tariff-plan-3-other-countries): $9.80 per 1,000 phones - [WbizTool, $590 yearly, Standard, POST /verification/create/](https://datacircle.dev/validate-phone-apis/wbiztool/59-monthly-standard-post-verification-create#590-yearly-standard-post-verification-create): $9.83 per 1,000 phones - [NumCheckr, $99 monthly](https://datacircle.dev/validate-phone-apis/numcheckr/free#99-monthly): $9.90 per 1,000 phones - [1Lookup, $1,999 monthly, Enterprise, POST /bulk/jobs, Create a bulk job (type hlr_lookup)](https://datacircle.dev/validate-phone-apis/1lookup/99-monthly-starter-post-bulk-jobs-create-a-bulk-job-type-hlr-lookup#1999-monthly-enterprise-post-bulk-jobs-create-a-bulk-job-type-hlr-lookup): $10.00 per 1,000 phones - [Omkar Cloud, $148 monthly](https://datacircle.dev/validate-phone-apis/omkar-cloud/free#148-monthly): $10.00 per 1,000 phones - [HLR Lookup, £12.50 pack, 2,500 lookups, POST /apiv2/mnp, MNP-only lookup, full](https://datacircle.dev/validate-phone-apis/hlr-lookup/free-200-free-credits-post-apiv2-mnp-mnp-only-lookup-full#12-50-pack-2500-lookups-post-apiv2-mnp-mnp-only-lookup-full): $10.00 per 1,000 phones - [HLR Lookups, top-up from €9,000, 1M - 2.5M, POST /hlr-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-hlr-lookups#top-up-from-9000-1m-2-5m-post-hlr-lookups): $10.13 per 1,000 phones - [Verify550, $2,600 pack, 2,500,000 Credits, POST /api/bulkPhoneList](https://datacircle.dev/validate-phone-apis/verify550/20-pack-2500-credits-post-api-bulkphonelist#2600-pack-2500000-credits-post-api-bulkphonelist): $10.40 per 1,000 phones - [APISpace, CNY 350 pack](https://datacircle.dev/validate-phone-apis/apispace/free-trial-30-calls#cny-350-pack): $10.47 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 - [SMSC.ru alternatives](https://datacircle.dev/smsc-ru-alternatives) - [SMSC.kz alternatives](https://datacircle.dev/smsc-kz-alternatives) - [WbizTool alternatives](https://datacircle.dev/wbiztool-alternatives) - [NumCheckr alternatives](https://datacircle.dev/numcheckr-alternatives) - [1Lookup alternatives](https://datacircle.dev/1lookup-alternatives) - [Omkar Cloud alternatives](https://datacircle.dev/omkar-cloud-alternatives) - [HLR Lookup alternatives](https://datacircle.dev/hlr-lookup-alternatives) - [HLR Lookups alternatives](https://datacircle.dev/hlr-lookups-alternatives)