15 Best APIs with validation in Nigeria

We've analyzed and compared the top 15 API providers supporting validation for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.

Written by Editorial Staffs as at 11th June, 2026

All APIs with validation

Compare	ZeroBounce Email Validation	Smarty (Address Validation)	TrustRadius (Data Validation)	Validly	Africa Talking Phone Validation	Proweblook WhatsApp Checker API	Abstract Phone Validation API	Mailgun Validation	TwilioLookup API	Cloudmersive Phone Validation API	EVA	Disify	NoParam Email Validation	Veriphone Phone Validation	Proweblook Phone Number Checker
Pricing	Free tier: 100 validations/day, Paid from $0.001 per email	Free tier: 100 lookups/month, Enterprise available	Free tier available, Enterprise pricing	Free tier available, Premium plans available	Freemium — integrated with Africa's Talking platform pricing.	Free tier available, Paid plans available	Free: 250 requests/month. Paid from $9/month.	Free tier available, Paid plans from $35/month	Pay-per-use: $0.005 per phone number lookup. No monthly fee — charged only per request.	Free tier: 800 requests/month, Paid available	free tier available	completely free	pay per validation	Free tier available, Paid from $4.99/month	Free tier available, Paid plans available
API Access	Yes	Yes	Yes	Yes	No	Yes	No	Yes	Yes	Yes	No	No	No	Yes	Yes
JSON Responses	Yes	Yes	Yes	Yes	No	Yes	No	Yes	Yes	Yes	No	No	No	Yes	Yes
HTTPS Secure	Yes	Yes	Yes	Yes	No	Yes	No	Yes	Yes	Yes	No	No	No	Yes	Yes
Documentation	Yes	Yes	Yes	Yes	No	Yes	No	Yes	Yes	Yes	No	No	No	Yes	Yes
Sandbox	Yes	Yes	Yes	Yes	No	Yes	No	Yes	No	Yes	No	No	No	Yes	Yes
Free Tier	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	No	Yes	No	No	No	Yes	Yes
Email Verification	Yes	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No
Phone Validation	No	No	No	No	Yes	No	No	No	No	No	No	No	No	No	No
Carrier Detection (Nigeria)	No	No	No	No	Yes	No	No	No	No	No	No	No	No	No	No
MTN/Airtel/Glo/9mobile	No	No	No	No	Yes	No	No	No	No	No	No	No	No	No	No
Pan-African Coverage	No	No	No	No	Yes	No	No	No	No	No	No	No	No	No	No
Sandbox Environment	No	No	No	No	Yes	No	No	No	No	No	No	No	No	No	No
Number Type Detection	No	No	No	No	Yes	No	No	No	No	No	No	No	No	No	No
Free Testing	No	No	No	No	Yes	No	No	No	No	No	No	No	No	No	No
Phone Format Validation	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No	No
Carrier Lookup	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No	No
Line Type Detection	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No	No
Country Identification	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No	No
Nigerian Numbers	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No	No
International Numbers	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No	No
Batch Validation	No	No	No	No	No	No	No	No	No	No	No	No	No	No	No
Transactional Email	No	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No
Email Campaigns	No	No	No	No	No	No	No	Yes	No	No	No	No	No	No	No
Batch Processing	No	No	No	No	No	No	No	Yes	Yes	No	No	No	No	No	No
SMS Messaging	No	No	No	No	No	No	No	No	Yes	No	No	No	No	No	No
WhatsApp Messaging	No	No	No	No	No	No	No	No	Yes	No	No	No	No	No	No
Voice Calls	No	No	No	No	No	No	No	No	Yes	No	No	No	No	No	No
Voice OTP	No	No	No	No	No	No	No	No	Yes	No	No	No	No	No	No
OTP Delivery	No	No	No	No	No	No	No	No	Yes	No	No	No	No	No	No
SDK Support	No	No	No	No	No	No	No	No	Yes	No	No	No	No	No	No
Format Validation	No	No	No	No	No	No	No	No	No	No	Yes	No	No	No	No
Domain Existence Check	No	No	No	No	No	No	No	No	No	No	Yes	No	No	No	No
MX Record Check	No	No	No	No	No	No	No	No	No	No	Yes	No	No	No	No
Disposable Email Detection	No	No	No	No	No	No	No	No	No	No	Yes	Yes	Yes	No	No
SMTP Verification	No	No	No	No	No	No	No	No	No	No	Yes	No	Yes	No	No
No Auth Required	No	No	No	No	No	No	No	No	No	No	Yes	Yes	No	No	No
Domain Reputation Check	No	No	No	No	No	No	No	No	No	No	No	Yes	No	No	No
JSON Response	No	No	No	No	No	No	No	No	No	No	No	Yes	No	No	No
Free Forever	No	No	No	No	No	No	No	No	No	No	No	Yes	No	No	No
Syntax Validation	No	No	No	No	No	No	No	No	No	No	No	No	Yes	No	No
Domain / MX Check	No	No	No	No	No	No	No	No	No	No	No	No	Yes	No	No
Bulk Validation	No	No	No	No	No	No	No	No	No	No	No	No	Yes	No	No
Deliverability Score	No	No	No	No	No	No	No	No	No	No	No	No	Yes	No	No
Pay-per-validation	No	No	No	No	No	No	No	No	No	No	No	No	Yes	No	No
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