ActivityWatch
Open-source time tracker
Assista
Automatic time-tracking embedded in your Trello workflow
Updated February 2026
| ActivityWatch | Assista | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 11 | 2 |
| Pros | 16 | 8 |
| FactScore™ | 54 | 23.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in ActivityWatch — Pros
Open source Free tier Productivity tracking Time management Cross-platform Privacy focused Active application tracking Data export Extensible Local data storage Visualization options Afk time exclusion Browser extensions Community support Editor plugins Window title trackingBoth tools — Pros
—Only in Assista — Pros
Easy to use Automatic time tracking Useful reports Clean design Detailed insights Improves productivity No manual time entries Team progress monitoringOnly in ActivityWatch — Cons
Design improvement needed Android app instability Complex setup Limited smartwatch integrationBoth tools — Cons
—Only in Assista — Cons
—Details
| ActivityWatch | Assista | |
|---|---|---|
| Categories | Productivity, Time tracking apps, Activity tracking | Time tracking apps |
| Platforms | Web · Android | Web |
| Became Popular | July 7, 2019 | April 2, 2022 |
| Website | activitywatch.net | assista.io |
Who Should Pick Which?
Choose ActivityWatch if...
- Open source
- Free tier
- Productivity tracking
Choose Assista if...
- Easy to use
- Automatic time tracking
- Useful reports
With a FactScore™ of 54 vs 23.9, ActivityWatch leads in community reception. ActivityWatch uniquely offers Open source and Free tier, while Assista stands out for Easy to use and Automatic time tracking.
What Users Say
ActivityWatch
No reviews yet
Assista
We’ve been using Assista for 2 years now to track our projects with external partners. It is extremely easy to use and invaluable for our dev process!
Seamless time tracking with reports that work for my flow and our team's flow.
Related Comparisons
Frequently Asked Questions
Which is better, ActivityWatch or Assista?
Based on FactScore™, ActivityWatch leads with a score of 54 vs 23.9. ActivityWatch has a higher rating of 5.0★ compared to 5.0★.
What are the pros of ActivityWatch compared to Assista?
ActivityWatch uniquely offers: Open source, Free tier, Productivity tracking, Time management, Cross-platform.
What are the pros of Assista compared to ActivityWatch?
Assista uniquely offers: Easy to use, Automatic time tracking, Useful reports, Clean design, Detailed insights.
Is ActivityWatch better rated than Assista?
ActivityWatch is rated 5.0★ from 11 reviews. Assista is rated 5.0★ from 2 reviews.
What is the FactScore™ of ActivityWatch and Assista?
FactScore™ weighs rating and review volume together. ActivityWatch scores 54 and Assista scores 23.9.
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