A software tool designed to help users track their workout routines and rest intervals.
Best Gymboss Alternatives ranked by AI · updated Aug 2026
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Gymboss provides interval timing tools for boxing, martial arts, running, circuit training, and general workouts, including a mobile timer and dedicated physical timers. It is suited to users who value loud cues and simple operation during demanding training.
Top 6 Gymboss alternatives
Time tracking and productivity tool with a focus on simplicity and ease of use.
Free basic plan, paid plans starting at $9.99/month
3
Just Another Workout Timer
woheller69
Just Another Workout Timer is an open-source interval workout timer for Android users who want to create and run structured exercise sessions....
Pros
- Free and open source, unlike most feature-rich interval timer apps
- Supports configurable work, rest, preparation, and cooldown phases
- No account or subscription is required
Cons
- Less polished and widely supported than Seconds or SmartWOD Timer
- Primarily aimed at Android users
- Lacks the large workout libraries and coaching content of commercial fitness apps
4
Intervally - Interval Timer
Intervally
Intervally is an interval timer for HIIT, Tabata, circuit training, running, and other timed workouts. It lets users build repeatable work-and-rest routines...
Pros
- Supports custom work, rest, and recovery intervals
- More focused on repeatable workout routines than a standard clock timer
- Useful for HIIT, Tabata, circuits, and running sessions
Cons
- Fewer coaching and workout-library features than Nike Training Club
- Less established cross-platform ecosystem than Seconds
- Advanced features may require an in-app purchase
Free with in-app purchases
Seconds Interval Timer is a customizable workout timer for HIIT, Tabata, boxing, running, stretching, and circuit training. It supports multiple interval phases,...
Pros
- Highly flexible multi-stage interval and rest sequences
- Voice announcements and music controls work well during workouts
- Supports reusable timers for varied training formats
Cons
- Advanced features require a paid upgrade
- More setup-heavy than simpler Tabata timers
- Primarily mobile-focused rather than a full web application
Freemium; Pro from $4.99
Interval Timer is a general-purpose exercise timer for HIIT, running, cycling, stretching, boxing, and strength circuits. It lets users build repeatable work...
Pros
- Supports a broad range of exercise formats beyond Tabata
- Offers reusable routines and clear interval announcements
- More accessible for beginners than highly technical timer builders
Cons
- Advanced customization is less deep than Seconds
- The free tier may include ads or feature limits
- Interface and feature availability differ between platforms
Freemium, Pro price varies by platform
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