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99Tools vs Bulk File Rename

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

99Tools compared with Bulk File Rename
Detail99Tools logo 99ToolsBulk File Rename logo Bulk File Rename
What it does800+ free online tools for text, code, web, and data processing Free online tool to rename multiple files at once with live preview, no upload or installation required
StageNot given Not given
FoundedNot given Not given
Based inIN Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • 800+ tools across multiple categories
  • Case converters for text transformation
  • JSON formatter and validator
  • Image compression and conversion
  • Password generator
  • CSS gradient generator
  • HTML formatter
  • Browser-based execution without installation
  • Local data processing for privacy
  • Mobile responsive design
  • Live preview of all changes before download
  • Automatic numbering that continues sequentially
  • Smart find and replace with regex support
  • Text case formatting in one click
  • Duplicate name warnings before download
  • Works on entire folders including subfolders
  • Processes files locally in browser, no uploads
  • Real image format conversion
  • Rename from list using CSV or text files
What makes it different
  • All tools are completely free with no signup required
  • Fast performance with minimal ads and no tracking
  • Data privacy through local browser processing
  • Clean interface without clutter or popups
  • Works on all devices including mobile
  • Runs entirely in browser with no installation, accounts, or file uploads required
  • Works on any device including phones and locked-down computers
  • Live before-and-after preview with collision detection
  • Open-source code available for inspection
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)38 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)170
Citation Flow (Majestic)2112
Referring domains (Majestic)822

4 details filled in for both companies.

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