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🔄 Converter Tools

Convert between data formats, number systems and timestamps — all locally in your browser. CSV, JSON, YAML, Base and more.

🔒 100% Local ⚡ Always Free 🚫 No Server Uploads 🚫 No Sign-up 🍪 No Cookies

Data Formats

CSV to JSON
HOT
Convert CSV spreadsheet data to structured JSON format instantly. Paste CSV o…
JSON to CSV
Convert JSON arrays and objects to downloadable CSV format with custom delimi…
YAML ↔ JSON
HOT
Convert YAML configuration files to JSON and JSON back to YAML. Essential for…

Number Systems

Number Base Converter
Convert numbers between binary, octal, decimal, hexadecimal, and any base (2–…
Number Formatter
Format numbers with thousand separators, currency symbols, abbreviations (K/M…
Roman Numerals
Convert Arabic numbers to Roman numerals and Roman numerals back to Arabic. U…

Time

Timestamp Converter
Convert Unix/Epoch timestamps to human-readable dates and vice versa. Support…

Free Converter Tools — No Server Upload Required

All converter tools on TitanFile are powered entirely by your browser. Files are processed using modern Web APIs — your data is never sent to a server, stored in the cloud, or shared with anyone.

What makes TitanFile different?

  • Zero uploads — your files never leave your device.
  • No accounts — open any tool and start immediately.
  • No paywalls — every tool, every feature, 100% free.
  • No watermarks — output files are clean and ready to use.
  • Works offline — once loaded, most tools work without internet.

How it works

When you drop a file into a TitanFile tool, your browser reads it directly from disk using the File API. Processing is done via Canvas, WebAssembly, or pure JavaScript — then the result is handed back to you as a download. No round-trips to any server at any point.