Download

Download Lemmata Beta

Free and open source under the GPL-3.0. After installing, you'll also need TeX: Lemmata checks for it on first launch and shows the command, or see Installing TeX.

Version 0.1.0-beta.2 · Released 13 October 2026 · Release on GitHub · SHA256SUMS.txt

Beta There is no stable release yet. This is the newest beta, so expect some rough edges.

Windows

Windows 10 and 11, x86-64

File	Size	Checksum
Lemmata_0.1.0-beta.2_windows_x86_64-setup.exeInstallerRecommended: The standard installer.	17 MB	SHA-256 3a57a6bf4e264ca889b99573704bee75fec40cac958e27549cfd08f760559143	Download

Unsigned build. If SmartScreen warns you, click More info → Run anyway.

Install

Run the setup .exe and follow the prompts. Or use winget:

winget install NilsBriggen.Lemmata

Package managers only carry stable releases, so this command works from the first stable release on.

macOS

One download for Apple Silicon and Intel Macs

File	Size	Checksum
Lemmata_0.1.0-beta.2_macos_universal.dmgDisk image: Open it and drag Lemmata to Applications.	43 MB	SHA-256 34b0b9c9dc969ff034586ccfda7a7dc409de4ae0ca9ea789ac89a0fbd42dbc08	Download

Unsigned build. macOS may say Lemmata can't be checked for malware. Open System Settings → Privacy & Security and click Open Anyway.

Install

Open the .dmg and drag Lemmata to Applications. Or use Homebrew:

brew install --cask NilsBriggen/tap/lemmata

Package managers only carry stable releases, so this command works from the first stable release on.

Linux

x86-64. The AppImage runs on most distributions

File	Size	Checksum
Lemmata_0.1.0-beta.2_linux_x86_64.AppImageAppImage: Any distribution. Make it executable and run it.	101 MB	SHA-256 8682c4b9b3ab75546bf0af6d9b0d1cb1b025e46f8d7b7a6f433a7ec1f8b083f3	Download
Lemmata_0.1.0-beta.2_linux_x86_64.debDebian package: Debian, Ubuntu, Mint.	24 MB	SHA-256 a2083e4f324613827bfcda114c4fc2319dd7e1a4b648e786e4fa758a040ae686	Download
Lemmata_0.1.0-beta.2_linux_x86_64.rpmRPM package: Fedora, openSUSE.	24 MB	SHA-256 d41d618192961ee9042efb0969549bc52c0ea626f9df672266a8b481d62ffad8	Download

Arch, CachyOS, Manjaro

From the AUR, with yay or any AUR helper:

yay -S lemmata-bin

Package managers only carry stable releases, so this command works from the first stable release on.

Debian, Ubuntu, Mint

Download the .deb, then in that folder:

sudo apt install ./Lemmata_0.1.0-beta.2_linux_x86_64.deb

Fedora, openSUSE

Download the .rpm, then:

sudo dnf install ./Lemmata_0.1.0-beta.2_linux_x86_64.rpm

On openSUSE, use sudo zypper install with the same file.

Any distribution

Download the AppImage, make it executable and run it:

chmod +x Lemmata_*.AppImage
./Lemmata_0.1.0-beta.2_linux_x86_64.AppImage

Linux ARM64

aarch64, for example a Raspberry Pi 4/5 or an ARM laptop

File	Size	Checksum
Lemmata_0.1.0-beta.2_linux_aarch64.AppImageAppImage: Any distribution. Make it executable and run it.	99 MB	SHA-256 7a60143e7433e8d1a333a9774c30aa70d1c0959c001555f332ff6cc026c6e295	Download
Lemmata_0.1.0-beta.2_linux_aarch64.debDebian package: Debian, Ubuntu, Mint.	24 MB	SHA-256 d4ae2a66909b56d8b142e30f208eee63a732088eeb4126c593054639e21cb250	Download
Lemmata_0.1.0-beta.2_linux_aarch64.rpmRPM package: Fedora, openSUSE.	24 MB	SHA-256 bea0b44624efab2e716d3b38a669de4acbd38c4312e2019ded432f42a40923e8	Download

Debian, Ubuntu, Mint

Download the .deb, then in that folder:

sudo apt install ./Lemmata_0.1.0-beta.2_linux_aarch64.deb

Fedora, openSUSE

Download the .rpm, then:

sudo dnf install ./Lemmata_0.1.0-beta.2_linux_aarch64.rpm

On openSUSE, use sudo zypper install with the same file.

Any distribution

Download the AppImage, make it executable and run it:

chmod +x Lemmata_*.AppImage
./Lemmata_0.1.0-beta.2_linux_aarch64.AppImage

Check a download

Compare the file with the published SHA-256 checksum

Linux

Put SHA256SUMS.txt next to the download, then:

sha256sum -c SHA256SUMS.txt --ignore-missing

macOS

Compare the output with the checksum above:

shasum -a 256 Lemmata_0.1.0-beta.2_macos_universal.dmg

Windows (PowerShell)

Get-FileHash .\Lemmata_0.1.0-beta.2_windows_x86_64-setup.exe

Older versions and betas are on the changelog and on GitHub Releases.