Private workspace for team collaboration with end-to-end encryption
Send SMS from your apps through your own Android phone and number
Stage
Not given
Startup
Founded
Not given
2025
Based in
IN
RO
Pricing model
Freemium
Freemium
Pricing
Community & Free Tier: Free (USD). Pro Workspace Tier: pricing available at billing.lupyd.com.
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
Key features
Signal Protocol encryption for one-on-one conversations
Messaging Layer Security (MLS) for group chats
AES encryption for files and backups
Custom channel creation with text, voice, and announcement types
Arbitrary roles and granular permissions without fixed hierarchies
Local full-text search with on-device indexing
Multi-device synchronization across macOS, Windows, Linux, and Android
Encrypted voice and video calling with screen sharing
Zero tracking, ads, or telemetry
Encrypted chat backup exports and restores
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
What makes it different
Complete end-to-end encryption by default, not added as an afterthought
No fixed role hierarchies - create any custom role with any combination of permissions
Search and encryption run locally on your device with zero server leakage
Completely ad-free with zero tracking or telemetry
Transparent, predictable pricing with a free tier and optional premium upgrades
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