We've analyzed and compared the top 3 API providers supporting OTP for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.
Written by Editorial Staffs as at 12th June, 2026
| Compare | |||
|---|---|---|---|
| Pricing | Custom pricing, OTP from $0.005/SMS | Pay-per-message. SMS from ₦4/unit. Bundles available. No monthly fees. | pay per OTP |
| API Access | Yes | No | No |
| JSON Responses | Yes | No | No |
| HTTPS Secure | Yes | No | No |
| Documentation | Yes | No | No |
| Sandbox | Yes | No | No |
| Free Tier | No | No | No |
| SMS Messaging | No | Yes | No |
| WhatsApp Messaging | No | Yes | No |
| Voice OTP | No | Yes | No |
| Custom Sender ID | No | Yes | No |
| OTP Generation | No | Yes | No |
| Delivery Reports | No | Yes | No |
| DND Bypass | No | Yes | No |
| Contact Groups | No | Yes | No |
| Sandbox Environment | No | Yes | No |
| Two-way SMS | No | No | No |
| Phone Number Verification | No | Yes | No |
| Voice Calls | No | Yes | No |
| OTP Delivery | No | Yes | No |
| Push Notifications | No | Yes | No |
| SMS OTP | No | No | Yes |
| Email OTP | No | No | Yes |
| Numeric OTP | No | No | Yes |
| Alphanumeric OTP | No | No | Yes |
| Brute Force Protection | No | No | Yes |
| Rate Limiting | No | No | Yes |
| Audit Logs | No | No | Yes |
| Webhook Callbacks | No | No | Yes |
| View Details | View Details | View Details |