Skip to content
O/THE OPEN ALTERNATIVE
↑↓to navigate↵to selectescto close

Top Open Source Productivity & Utilities Tools in 2026

A curated collection of the 6 best free and open-source Productivity & Utilities tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

  • Ziit

    Track coding time and productivity metrics

    Stars
    250
    Last commit
    15d ago
    License
    AGPL-3.0

  • Harper

    Open source grammar checker that analyzes your writing quickly while keeping your data completely private and secure on your device.

    Stars
    14,746
    Last commit
    12d ago
    License
    Apache-2.0

  • Linguist

    Privacy-first browser translator for Chrome & Firefox

    Stars
    1,054
    Last commit
    16d ago
    License
    BSD-3-Clause

  • LanguageTool

    AI-powered grammar and style checker

    Stars
    14,876
    Last commit
    10d ago
    License
    LGPL-2.1

  • Anarlog

    Open-source AI notepad for private meetings

    Stars
    9,184
    Last commit
    10d ago
    License
    MIT

  • ActivityWatch

    Open-source, privacy-first automated time tracker for all platforms

    Stars
    18,729
    Last commit
    11d ago
    License
    MPL-2.0
Loading more tools...
Showing 6 of 6 open-source tools