Ziit

Judgement

What it is

Complete system

What it does

A self-hosted service that records coding time from editor plugins and shows statistics and leaderboards, as an alternative to WakaTime.

Adopt it when

You want WakaTime-style coding stats without sending data to a third party.

Watch out

About 18 months old with a small team; editor plugin coverage is narrower than WakaTime's.

Ready for

Usable

Runs as

Self-hosted server and cloud service

Built with

TypeScript, Nuxt, Vue, Prisma and PostgreSQL

How established

Young: started 19 months ago, latest release v1.2.2.

What the license allows

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: Ziit → TypeScript → Go → runs on a microchip

How compilers were built, back to punched paper tape

Open-source alternatives to Ziit

1. 1
   ActivityWatch ActivityWatch

   The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

   Complete system Production-ready You want private automatic time tracking without a cloud service.

   ★ 19k MPL-2.0 Python Active, pushed 7 days ago
2. 2
   Solidtime solidtime-io

   Modern open-source time-tracking app

   Complete system Usable An agency wants a modern self-hosted Toggl or Clockify replacement.

   ★ 9k AGPL-3.0 PHP Active, pushed 7 days ago
3. 3
   Kimai kimai

   Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

   Complete system Production-ready A freelancer or company with many staff needs proven self-hosted time tracking and invoicing.

   ★ 5.1k AGPL-3.0 PHP Active, pushed 8 days ago
4. 4
   Invobook Hasnayeen

   Self-hosted app for Time Tracking, Invoice Generation, Project & Client Management, built with Laravel & Filament.

   Complete system Experimental Hold off; the author says it is undergoing major changes and pivoting.

   ★ 2.2k MIT Blade Active, pushed 11 days ago
5. 5
   Timewarrior GothenburgBitFactory

   Timewarrior - Commandline Time Tracking and Reporting

   Developer tool Production-ready You track time from the terminal and want strong reporting.

   ★ 1.7k MIT C++ Active, pushed 17 days ago
6. 6
   Server traggo

   self-hosted tag-based time tracking

   Complete system Usable You want flexible personal time tracking and like tags over fixed project hierarchies.

   ★ 1.6k GPL-3.0 Go Active, pushed 36 days ago
7. 7
   Lotti matthiasn

   A private logbook with a staff of personal AI assistants. Agents read what you record and propose what to do next — you approve the changes. End-to-end encrypted sync between your own devices — servers only ever see ciphertext. Local AI optional.

   Complete system Usable You want a local-first personal journal and task log with optional local AI.

   ★ 1.2k GPL-3.0 Dart Active, pushed 7 days ago
8. 8
   Time-tracker-4-browser sheepzh

   A browser extension that helps you track time, analyze your habits and block addictive sites

   Complete system Production-ready You want to see where your browsing time goes and keep the data in your own browser.

   ★ 1k MIT TypeScript Active, pushed yesterday

Commercial time tracking apps

1. 1
   Harvest Harvest

   Time tracking and management software with powerful easy reporting and streamlined online invoicing. Loved by 73,000 businesses. Get started for free.

   Complete system Production-ready An agency or consultancy bills by the hour and wants staff to track time easily against project budgets.

   503 readers a month Commercial
2. 2
   Toggl Track Toggl

   The best time tracker and capacity planning software. Track employee time, plan capacity, manage tasks and projects, and calculate profitability. Try for free.

   Complete system Production-ready Freelancers or teams want simple time tracking that people will actually use, with clean reports.

   53 readers a month Commercial
3. 3
   Clockify CAKE.com

   Time tracking software used by millions. A simple time tracker and timesheet app that lets you track work hours across projects.

   Complete system Production-ready A team wants free time tracking for many users and may add paid features later.

   Commercial
4. 4
   Everhour Everhour

   Time tracking with built-in billing and budgeting. Set project budgets, track billable hours, and get threshold alerts—all inside Asana, ClickUp, Monday, Jira & more. Free trial.

   Complete system Production-ready A team runs projects in Asana or a similar tool and wants time tracked inside it.

   Commercial
5. 5
   Timely Timely

   Complete system Production-ready Consultants or agency staff forget to start timers and want timesheets drafted from what they actually did.

   Commercial
6. 6
   Hubstaff Hubstaff

   Track employee time, monitor productivity, and turn approved hours into payments and insights. Hubstaff helps teams manage work, costs, and performance.

   Complete system Production-ready A business manages remote contractors or field staff and needs verified hours tied to pay.

   Commercial