A fast log viewer for your terminal and desktop. Filter logs of any size and format, mark and annotate what matters, then export your findings.
- Native desktop GUI built with GPUI, plus a keyboard-driven terminal UI
- Any log format — JSON, syslog, logfmt, OpenTelemetry, DLT, or a custom schema
- Include/exclude/highlight filters — by text, regex, field, or date range
- Bookmark and annotate lines, then export to Markdown or Jira
- Vim-style navigation, fully remappable keybindings
- MCP server to expose your findings to AI assistants
Download from the Releases page, or use the install script:
Linux / macOS
curl -fsSL https://github.com/pauloremoli/logana/releases/latest/download/logana-installer.sh | shWindows (PowerShell)
irm https://github.com/pauloremoli/logana/releases/latest/download/logana-installer.ps1 | iexThese install the TUI (logana). For the GUI only, swap in
logana-gui-installer.sh / .ps1; for both frontends, use
logana-full-installer.sh / .ps1.
Download the .deb for your architecture from the Releases page, then install it with APT:
sudo apt install ./logana_0.7.7-1_amd64.debPackages are available for amd64 and arm64: logana (TUI), logana-gui
(GUI), or logana-full (both). GUI packages include an application menu
launcher. Packages are built and tested on Ubuntu 24.04; other Debian/Ubuntu
releases need compatible runtime libraries.
To install only the terminal UI instead:
brew tap pauloremoli/logana && brew install loganaInstall only the desktop GUI:
brew tap pauloremoli/logana && brew install logana-guiCargo by default will run/install only the TUI (logana).
# Run the TUI
cargo run
cargo install logana
# or install the latest binary directly
cargo binstall loganaFor the desktop GUI, use the pre-built GUI or full installers above, or build from a checkout of this repository:
# Run the desktop GUI
cargo run -p logana-gui
# Install only the desktop GUI from this checkout
cargo install --path crates/logana-gui --lockedFull documentation is at pauloremoli.github.io/logana.