Show HN: Sheet Ninja – Google Sheets as a CRUD Back End for Vibe Coders

PH20 at checkout for 20% off.

TURN ANY GOOGLE SHEET INTO A LIVE API INSTANTLY

How it works

Ship vibe coded products. Your data stays in Google Sheets. Ditch the hard way and do it the Sheet Ninja way.

• The boring way: Spend hours setting up a database. The Ninja Way: Paste a Sheet link. Done.
• The fragile way: Write backend code your AI will break. The Ninja Way: Hand a prompt to your AI. It just works.
• The slow way: Deploy, break, redeploy. The Ninja Way: Edit a cell. It updates live.
• The expensive way: Pay for infrastructure upfront. The Ninja Way: Free tier. Ship first, pay later.

Works with all your favourite AI tools

Sheet Ninja works with Replit, Lovable, ChatGPT, Claude, Gemini, Cursor, V0, Bolt.new, and Windsurf for instant API backends.

Endless Possibilities

• LLM Context Store: Give your AI agent a brain you can read and edit.
• Pre-Launch: Capture emails to a Sheet to validate ideas instantly.
• A/B Test Marketing Copy: Update site copy via Sheet without a redeploy.
• QR Menu & Inventory: Update prices or stock levels live by editing a cell.
• Niche Job Board: Curate and display jobs beautifully from a Sheet.

Simple Pricing

• Starter (Free): 250 requests, unlimited rows/sheets.
• Pro: 10,000 requests/month, bulk add features, priority support.
• Max: 750,000 requests/month, high throughput, dedicated support.