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WhatsApp number check API pricing: free and cheapest plans compared

WhatsApp number check APIs side by side: the fields each returns and what 1,000 phones cost. Wawp's €39 yearly plan costs the least for 10,000 phones a month: about $3.66. We list 384 WhatsApp number check API plans, 32 of them free. WasapFlow's and WhatsMCP's free plans have no limit on phones.

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Checked 2026-10-27 to 2026-11-12. Free to reuse under CC BY 4.0: credit Datacircle.
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APIScorePriceNot foundChargesOverageIn their wordsDataPlanRate limitSpeedThe callAbout the planSources
API planOverall scorePrice scoreAccuracy scoreCost to get started scoreBundle scorePerformance score$ per 1,000 phonesPerBilling$ a month$ per 1,000 calls that find nothingRepeat freeExtra fieldsAlso pays for$ per 1,000 phonesUnits capTheir pitchFreshnessCountriesWhat it checksKeep dataUse dataPayYou getEnough forExpiresPer dayPer secondConcurrentBatchAnswerYou sendMethodPathPlanWho can get itRead from
Check WhatsApp · 20 plans
2Chat, $100 pack, Extra requests package, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number, fullN/A61N/A770N/A$0.40callpay first$0.20
CheckNumber.AI, top-up from $20, Pay as you go, POST /v1/tasks, WhatsApp CheckerN/A94N/A8899N/A$0.08resultpay first$0.00
Credify, contact usN/Acontact
Fonnte, $2.50 monthlyN/A0N/A9050N/Amonthly$2.50
iBlueText, top-upN/A58N/A930N/A$2.00resultpay first$0.00
Listar, top-up from €10N/A4N/A9286N/A$22.506resultpay first$0.00
Nock, R$299 monthlyN/A1N/A7786N/A$70.59resultmonthly$58.83$0.00
NumDetect, $499.90 pack, Scale, POST /api/v1/checks, Single check, WhatsAppN/A49N/A4250N/A$3.333callpay first$0.00
NumRadar, €249 monthly, Enterprise, POST /validateN/A72N/A660N/A$0.934callmonthly$280.20$0.00
ProWebLook, $320 monthly, WhatsApp Monthly 100K, POST /wavalidation/batchN/A26N/A650N/A$3.20resultmonthly$320
Rapiwa, $40 monthlyN/A36N/A8067N/A$0.80callmonthly$40
StarSender, Rp599,000 packN/A0N/A8550N/Acallpay first$0.00
Tamz, R$100 packN/A0N/A6596N/Apay first
uazapi, R$29 monthlyN/A0N/A9099N/Acallmonthly$5.71$0.00
WA Validator, $49.99 pack, Plus, POST /api/v1/bulk-check/N/A37N/A8250N/A$0.714resultpay first$0.714
WaliChat, $99.90 monthlyN/A29N/A7375N/A$1.998callmonthly$99.90
WAME API, $59.90 monthlyN/A0N/A77100N/Acallmonthly$59.90$0.00
WbizTool, $149 monthly, Advanced, POST /verification/create/N/A10N/A7080N/A$7.45resultmonthly$149
Wtsp, top-up from $1, API key credit, POST /v1/bulk, Bulk WhatsApp checkN/A43N/A9380N/A$4.00resultpay first$0.00
ZelNum, $500 pack, Pay as you go, $500 top-up, POST /detectN/A100N/A6598N/A$0.043resultpay first$0.00
2Chat, free trial, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check NumberN/A
2Chat, free trial, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number, fullN/A
CheckNumber.AI, free trial, POST /v1/tasks, WhatsApp AdvancedN/A
CheckNumber.AI, free trial, POST /v1/tasks, WhatsApp Age & Gender CheckerN/A
CheckNumber.AI, free trial, POST /v1/tasks, WhatsApp CheckerN/A
CheckNumber.AI, free trial, POST /v1/tasks, WhatsApp Number ActivityN/A
Credify, freeN/A
Fonnte, freeN/A
Green API, freeN/A
Listar, freeN/A
Maytapi, freeN/A
MegaAPI, R$69.90 monthlyN/A
Nock, freeN/A
NumDetect, $19.90 pack, Basic, POST /api/v1/bulk-jobs, Bulk check, WhatsAppN/A
NumDetect, $19.90 pack, Basic, POST /api/v1/bulk-jobs, Bulk check, WhatsApp BusinessN/A
NumDetect, $19.90 pack, Basic, POST /api/v1/checks, Single check, WhatsAppN/A
NumDetect, $19.90 pack, Basic, POST /api/v1/checks, Single check, WhatsApp BusinessN/A
NumRadar, €9 monthly, Starter, POST /validateN/A
NumRadar, €9 monthly, Starter, POST /bulkN/A
Periskope, $35 monthlyN/A
ProWebLook, free signup credits, POST /wavalidation/batchN/A
ProWebLook, free signup credits, GET /wavalidationN/A
Rapiwa, freeN/A
Tamz, freeN/A
uazapi, freeN/A
UltraMsg, freeN/A
WA Validator, $9.99 pack, Starter, POST /api/v1/bulk-check/N/A
WA Validator, $9.99 pack, Starter, POST /api/v1/validate/N/A
WaAPI, $10 monthlyN/A
Wablas, freeN/A
WaliChat, $39.90 monthlyN/A
Wappi, free trial, 5 days, GET /api/sync/contact/checkN/A
Wappi, free trial, 5 days, GET /api/sync/contact/infoN/A
WasapFlow, freeN/A
WasenderAPI, freeN/A
Wassenger, $39.90 monthlyN/A
Wawp, freeN/A
WbizTool, $59 monthly, Standard, POST /verification/create/N/A
WbizTool, $59 monthly, Standard, POST /number-checksN/A
Whapi.Cloud, freeN/A
WhatsMCP, freeN/A
WhatsScale, freeN/A
Woowa, $14 monthlyN/A
WSAPI, free trial, POST /users/checkN/A
WSAPI, free trial, GET /users/{phone}/checkN/A
Wtsp, pay as you go, Pay per request, GET /v1/existsN/A
Wtsp, pay as you go, Pay per request, GET /v1/profileN/A
Wtsp, pay as you go, Pay per request, GET /v1/profile/fullN/A
Z-API, free trial, 2 days, POST /instances/{instanceId}/token/{token}/phone-exists-batchN/A
Z-API, free trial, 2 days, GET /instances/{instanceId}/token/{token}/phone-exists/{phone}N/A
ZelNum, freeN/A