Software And Utility Tools For Privacy
Fast, privacy-first Software And Utility for Excel, CSV, JSON, XML, Text, Audio, and more, all 100% free and browser-based. No sign-ups, no uploads, and no bloat. Run tools instantly and keep your data local.
Excel Tools
Clean, convert, and manipulate spreadsheets quickly — no Excel app required. Ideal for cleaning columns, converting formats, removing duplicates, and preparing data for reports.
- Convert XLSX ↔ CSV
- Remove duplicates & split/merge sheets
- Preview large spreadsheets in the browser
CSV Tools
Fast CSV helpers for merging, splitting, reordering columns, converting encodings, and validating rows — perfect for analysts and ETL tasks.
- Merge multiple CSVs into one
- Split large CSVs by rows or size
- Safe local processing — your files stay in the browser
JSON Tools
Format, validate, and transform JSON instantly — useful for API work, debugging, and data interchange between services.
- Pretty-print & minify JSON
- Validate schema and find errors
- Convert JSON ↔ CSV for quick analysis
XML Tools
Convert, tidy and extract values from XML documents — handy for RSS feeds, SOAP responses, and legacy data formats.
- XML ⇄ JSON conversion
- Beautify, minify and XPath extraction
- Safe, local processing in your browser
Text Tools
Small but powerful helpers for writers and editors — from case converters to word counters and duplicate removers.
- Word & character counters
- Change case, remove blank lines, deduplicate
- Quick clipboard-friendly UI
Privacy Tools
Utilities designed to keep sensitive data safe — masking, anonymizing and local-only operations so nothing leaves your device unless you choose to share it.
- Local data masking & tokenization
- Tools that avoid external uploads
- Designed for confidentiality by default
Audio Tools
Convert audio, combine sound with images, and extract or re-encode files quickly. Perfect for content creators and quick podcast work.
- Convert MP3 ↔ other formats
- Combine audio + image → MP4 (video)
- Keep original quality; no unwanted compression
How it works
All tools run in your browser — that means files are processed locally unless you explicitly save or share them. No sign-up, no hidden tracking, and no remote uploads by default.
- Browser-only processing by default
- Lightweight tools — fast even on modest machines
- Focused on practical, honest utilities