Your phone as an API for SMS, calls, recordings and transcripts
Stage
Not given
Not given
Founded
Not given
Not given
Based in
SG
NO
Pricing model
Freemium
Paid
Pricing
Free plan: 1,000 rows per sheet, unlimited spreadsheets, unmetered requests, pagination queries, shared rate limit, email support. Professional plan: $99/yr (or monthly option), unlimited rows per sheet, unlimited spreadsheets, unmetered requests, filter and paginate queries, 60 req/min dedicated ra
Monthly subscription per connected line (exact price not specified in documentation). Recording and transcription are optional, charged from prepaid credits at rates shown in workspace. Credits are in US dollars and never expire while workspace is active.
Key features
Read rows as JSON objects with GET requests
Append, update and delete rows with POST, PATCH and DELETE verbs
Bearer token authentication per sheet
Rotate or revoke API keys from dashboard
No Google OAuth or client library required
Basic and advanced query support with pagination and filtering
Sheet stays private without public sharing
Professional plan with dedicated 60 req/min rate limit
Priority support on Professional plan
Send SMS messages up to 1,600 characters
Receive incoming SMS and calls as webhook events
Outgoing calls with WebRTC audio for browser or AI
Idempotent messaging with operation status tracking
Model Context Protocol server for Claude and Cursor
Included bridge minutes per month
Conversation scoping per line and number
API rate limiting and fair-use enforcement
Dual-SIM support with separate credentials per line
What makes it different
No setup, maintenance or coding required
Data is never stored by Sheetson, only proxied
No OAuth complexity or Google client library needed
One endpoint per sheet with standard HTTP verbs
Free plan forever with no credit card required
Use your own Android phone and SIM instead of a phone number service
Pay only per connected line; recording and transcription are optional and prepaid
Calls merged on bridge preserve your business number to recipients
Live AI voice support via WebRTC audio tracks
Every resource reports whether it is real or simulated
Sheetson