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.

Try Excel Tools Open JSON Tools Open Audio Tools

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
Open Excel Tools →

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
Open CSV Tools →

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
Open JSON Tools →

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
Open XML Tools →

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
Open Text Tools →

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
Open Privacy Tools →

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
Open Audio Tools →

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.

Why trust ReptileBirds?
  • Browser-only processing by default
  • Lightweight tools — fast even on modest machines
  • Focused on practical, honest utilities