Flyfish File Viewer: 206 File Formats, One Component Is Enough

Flyfish is an open-source file viewer that can preview 206 file formats using just a single component — from images, documents, and videos to 3D models.

Basic Info

Item Details
Software Flyfish
Type File Viewer / Preview
GitHub https://github.com/nick2324/flyfish
Language Rust
Native Linux ✅ Native

Installation

Bash
# AUR (Arch)
yay -S flyfish

# Cargo
cargo install flyfish

# Or download AppImage
wget https://github.com/nick2324/flyfish/releases/latest
chmod +x flyfish.AppImage
./flyfish.AppImage

Supported Formats

Category Format Count Examples
Images 80+ PNG, JPG, WebP, SVG, HEIC, AVIF
Documents 30+ PDF, EPUB, MOBI, FB2, DOCX
Video 20+ MP4, MKV, AVI, MOV, WebM
3D 10+ STL, OBJ, GLTF, PLY
Source Code 60+ Syntax highlighting for 60+ languages

Features

  • Single Binary: No external dependencies
  • Vim Keybindings: j/k for up/down, gg/G for top/bottom, / for search
  • Image Mode: Z to zoom, F for fullscreen, left/right to flip pages
  • Blazing Fast: Written in Rust, memory safe
Last modified: 2026年7月9日

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