Send SMS from your apps through your own Android phone and number
Private. Simple. Yours.
Stage
Startup
MVP
Founded
2025
2026
Based in
RO
GB
Pricing model
Freemium
Not given
Pricing
Free: $0/forever with 100 texts/day and 20 sign-in codes daily (with "free by smstunnel.io" added to API texts after daily limit). 2FA: $3.00/month ($1.50 with 50% launch discount) includes unlimited sign-in codes and 30 texts/day. Standard: $7.00/month ($3.50 with discount) for 500 texts/day and un
Not given
Key features
Send SMS from web, desktop, mobile apps or scripts with a single API call
Write texts in the web dashboard and phone sends them within seconds
Messages sent from your own phone number and SIM
Message history and status tracking (pending, sent, unconfirmed, failed)
Link multiple phones to one account and choose which sends
Two-factor sign-in codes (2FA) for your own website or app
WordPress plugin for WooCommerce and Contact Form 7 integrations
All traffic encrypted in transit (TLS) with messages stored in secure account
Passwordless identity using passkeys
No advertising profile or cross-site measurement
Encrypted messaging without plaintext fallback
Support for Human and AI Agent/Bot/Robot identities
Web app accessible on desktop and mobile
User-controlled recovery with passkeys and one-time codes
Temporary identity sessions (1, 24 or 72 hours)
Minimum native identity requirements
What makes it different
Send from your own phone number, not a shortcode, so customers can reply
No per-message fees—only your carrier's normal SMS rates apply
Optional end-to-end encryption on every plan, even Free
Complete user control: link your own phones, create and revoke API keys, delete messages
Private by design: message history stays in your own account
Privacy-first architecture with no advertising identity or data handoff
Passwordless-by-design authentication
Clear actor type labels for Humans, AI Agents, Bots and Robots
SMSTunnel
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