Free SMS Gateway — Start Without Upfront Costs
Explore free SMS gateway options, free trials, and open-source solutions. Get started with 500 free SMS credits upon successful registration and DLT mapping with an approved telemarketer.
🎉 Get 500 Free SMS Credits!
Sign up today and receive 500 free SMS credits to test our service upon successful registration and DLT mapping with an approved telemarketer. No hidden fees.
Claim Free Credits →Free SMS Gateway Options
1. Free Trial with Credits
- 500 Free SMS Credits — Test with real messages (Requires validation)
- No Credit Card — Sign up and start immediately
- Full API Access — Complete functionality
- 7-Day Trial — Ample time to test & integrate
- Support Included — WhatsApp & email help
2. Developer Sandbox
- Sandbox API — Test without sending real SMS
- Mock Responses — Simulated delivery reports
- Rate Limit Testing — Test your throughput needs
- Webhook Testing — Verify callback handling
- No Limits — Unlimited sandbox requests
3. Open Source Options
- Kannel — C-based, HTTP API + SMPP
- JSMPP — Java SMPP client library
- OpenSMPPBox — Python SMS server
- Jasmin — Python SMS gateway (popular)
- Self-hosted — Full control over infra
Free SMS Gateway Comparison
*upon successful registration and DLT mapping with an approved telemarketer
How to Get Started
1
Sign Up Free
Create your account — no credit card needed. Takes under 30 seconds.
2
Get API Key
Instant API key generation. Copy it from your dashboard.
3
Send Test SMS
Use your 500 free credits to test the API or web dashboard.
4
Upgrade Anytime
Move to a paid plan when you're ready. Pay-as-you-go from ₹0.12/SMS.
Ready to Start with Free SMS?
Get your 500 free SMS credits and start testing today.