PasteSheet icon PasteSheet logo mark — a spreadsheet grid with a curly brace on a green rounded square PasteSheet

Free tools

Small, free tools for the things people do to a Google Sheet before they need an API. No signup, no limits, no email — paste, get your answer, leave.

Convert a Google Sheet

Convert a Google Sheet to JSON

Paste a public Google Sheet URL and get clean, formatted JSON instantly. No signup, no API key, and no Google Cloud project. Copy it, download it, or go live.

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Convert a Google Sheet to CSV

Paste a Google Sheet URL and download it as clean, RFC 4180 CSV — no Google account, no sign-in, and no export menu. Works on any sheet shared with a link.

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Convert a Google Sheet to a Markdown table

Turn a Google Sheet into a Markdown table for a README, a doc, or an AI prompt. Free, instant, no signup — pipes inside your cells are escaped for you.

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Convert a Google Sheet to SQL inserts

Turn a Google Sheet into a CREATE TABLE plus INSERT statements you can run straight into MySQL, Postgres, or SQLite. Free, no signup, quotes escaped properly.

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Generate TypeScript types from a Google Sheet

Generate a TypeScript interface from a Google Sheet. Column names become properties, types are inferred from your actual data, and it is free with no signup.

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Diagnose a Google Sheet

Check if your Google Sheet is public

Paste a Google Sheet URL to check whether it is publicly readable. See exactly what an app, script, or API sees — and get the fix if the sheet is still private.

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Connect a Google Sheet to AI

Generate an MCP config for a Google Sheet

Generate the MCP server config for a Google Sheet — Claude, Cursor, VS Code, and ChatGPT. Get the exact JSON block and the file it goes in. Free, no signup.

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Data format utilities

Convert CSV to JSON

Paste CSV and get formatted JSON back — one object per row, keyed by the header row. Quoted fields, embedded commas and newlines all handled. Free, no signup.

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Convert JSON to CSV

Paste a JSON array of objects and get CSV back, header row built from the keys. Values holding commas or quotes are escaped properly. Free, no signup.

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Format and validate JSON

Paste JSON to pretty-print and validate it. Invalid JSON gets the exact error and where it happened, so you can find the missing comma. Free, no signup.

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Convert CSV to a Markdown table

Paste CSV and get a GitHub-flavored Markdown table for a README, docs, or an AI prompt. Pipes inside your cells are escaped so the table cannot break.

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