Data processing
JSON Formatter & Validator
Validate, format, or minify JSON with useful parse-error context.
Open tool7 tools
JSON, CSV & Data Conversion Tools
Inspect and transform common structured data without uploading the source file or pasted payload. The collection focuses on practical JSON, CSV, list, table, and QR workflows. Each tool explains its privacy behavior and runs without an account.
Use these tools to
- Validate and format JSON payloads
- View or convert CSV and tabular data
- Compare lists or prepare shareable output
7 tools
Data processing
CSV Viewer
Parse RFC 4180-style CSV and inspect it as an accessible table.
Open toolData processing
CSV to JSON
Convert header-based CSV rows into a JSON array.
Open toolData processing
JSON to CSV
Convert an array of flat JSON objects to RFC 4180-compatible CSV.
Open toolData processing
Table to Markdown
Turn CSV or tab-separated data into a clean Markdown table.
Open toolData processing
List Compare / Intersection / Difference
Find shared items and values unique to either of two lists.
Open toolData processing
QR Code Generator
Generate a downloadable QR code locally from text or a URL.
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