Odoo Community offers a modular ERP with built‑in time‑tracking, but many organisations prefer lightweight, dedicated tools that are completely free (or have a generous free tier). Below is a curated list of 20 free or open‑source time‑tracking solutions that can replace Odoo’s time‑tracking module.
Get targeted exposure with custom position pinning and highlighted placement.
Unlimited free time‑tracking, reporting and project dashboards for teams of any size.
Simple one‑click timer with weekly reports; free plan supports up to 5 users.
Open‑source, self‑hosted web app with multi‑user support, invoicing and extensive plugins.
Privacy‑first, open‑source automatic time‑tracker that logs activity across desktop and mobile.
Open‑source project management tool; built‑in time‑logging and flexible reporting.
Web‑based, open‑source solution supporting multiple projects, clients and billable rates.
Desktop and mobile timer with activity monitoring; free plan limited to a single user.
Automatic desktop tracker that records app usage; free edition for personal use.
Linux desktop app that lets you log activities with tags and generate simple reports.
Free for unlimited users with manual & automatic timers, billable rates and weekly reports.
Chrome extension & web app offering a personal timer and basic weekly summary.
All‑in‑one work management with time tracking, task boards and invoicing for a single user.
Automatic productivity tracker that logs time spent in apps/websites; free plan provides weekly insights.