Contact Forms
Collect leads
Contact Forms
Point your form action to RowSink. Every submission becomes a row—name, email, message, timestamp. No backend needed.
No backend required
Send Data Straightto Your Spreadsheet
Collect data instantly. Add your sheet to RowSink, get your endpoint, start receiving POST requests.
Free to start
No credit card
60s setup
Join developers who ship without backend code.
docs.google.com/spreadsheets/d/1...
Account
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Endpoint
Copy
https://api.rowsink.com/v1/spreadsheets/:uuid/rows
Your app
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$ curl -X POST https://api.rowsink.com/v1/spreadsheets/:uuid/rows \
-H "Content-Type: application/json" \
-d '{"user_id":"${user_id}","email":"${email}","timestamp":"${timestamp}"}'
docs.google.com/spreadsheets/d/1...
| A | B | C | D | |
|---|---|---|---|---|
| 1 | timestamp | user_id | ||
| 2 | 08:32 | usr_8f2a | john@acme.co | |
| 3 | 08:33 | usr_3b1c | jane@startup.io | |
| 4 | 08:34 | usr_7e5f | alex@lab.dev |
One URL. Endless applications.
From simple contact forms to complex IoT pipelines—if it can POST, it can flow to your sheet.
Webhooks
Log events
Webhooks
Receive webhooks from Stripe, GitHub, Slack, or any service. Full payload logged instantly for debugging and auditing.
AI Agent Logs
Track prompts
AI Agent Logs
Log every prompt, response, and token count from your AI agents. Build analytics dashboards in Sheets.
Analytics
Track metrics
Analytics
Page views, button clicks, feature usage—POST events as they happen. Analyze trends in your spreadsheet.
User Signups
Log registrations
User Signups
Capture every signup with email, timestamp, referral source, and UTM params. Your growth data, instantly accessible.
Bug Reports
Capture errors
Bug Reports
Log unhandled errors with stack traces, user context, and timestamps. Lightweight error tracking without the overhead.
Order Forms
Process orders
Order Forms
E-commerce orders, event registrations, booking requests—all logged with items, totals, and customer info.
IoT Sensors
Stream data
IoT Sensors
Temperature, humidity, motion, GPS—any device that can POST can stream readings directly to your sheet.
Don't see your use case? Let us know—if it POSTs JSON, RowSink handles it.
No servers. No backend.Just your spreadsheet.
Add your Google Sheet to RowSink and get a live API endpoint. Columns are created automatically from your JSON keys. Data flows instantly.
Instant Setup
Add your Google Sheet to RowSink. Get a unique URL. Start posting data. No servers, no config files, no deployment pipelines.
Smart Schema
POST any JSON structure. Columns are determined by your JSON keys—Google Sheets automatically creates columns as data arrives, with no manual setup required.
Secure & Private
Data flows directly to your Google Sheet. We never store spreadsheet content. You own everything, always.
Vibe-coding ready
Built for AI coding agents
Cursor, Copilot, Claude—they all understand HTTP. Give them your endpoint URL and watch them build the integration. One prompt. Data in your sheet. No backend code.
prompt
prompt
prompt
These are just examples. We have 18+ ready-to-use prompts for forms, analytics, errors, webhooks, IoT, and more.
One endpoint.Infinite possibilities.
Use any HTTP client. POST from forms, webhooks, IoT devices, or custom scripts. Perfect for vibe-coding with AI agents—just paste your endpoint URL into the prompt.
bash
Simple pricing. Free to start.
Everything you need to get started. No credit card required.
CURRENT PLAN
Free
No credit card. No catch.
- Up to 10 spreadsheets
- 100 requests/min per endpoint
- Real-time data sync
- Automatic timestamps
- Zero-config schema
- API key authentication