Compare software

fff vs fd: catalog facts
ffffd

Best for: Developers and AI agents searching very large codebases

Best for: Finding a file when you remember part of its name

Free

Free to use under the MIT licence.

Free

Free and open source, dual licensed under the Apache 2.0 and MIT licences.

Windows Windows, macOS, Linux, Command line
  • Searches file names and contents without building an index
  • Shown working on repositories of tens of millions of lines
All 3 strengths for fff
  • Searches file names and contents without building an index
  • Shown working on repositories of tens of millions of lines
  • Integrations aimed at AI agents, Neovim, Rust, C and Node.js
  • One short argument instead of find's syntax
  • Smart case: case-insensitive until your pattern contains a capital
All 4 strengths for fd
  • One short argument instead of find's syntax
  • Smart case: case-insensitive until your pattern contains a capital
  • Parallel traversal and parallel command execution
  • Respects gitignore and skips hidden files by default
  • Little documentation on its homepage
  • Aimed at developers rather than general desktop file search
  • Command line only
  • Does not aim to cover all of find's functionality
All 4 limitations for fd
  • Command line only
  • Does not aim to cover all of find's functionality
  • The opinionated defaults need flags to turn off
  • Not present by default on any system
Downloadable app Downloadable app
Open source Open source
License: MIT License: Apache-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Offline features available
Sources for fff

Catalog checked October 2, 2026

Sources for fd

Catalog checked September 21, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.