Centr is a personalized fitness app developed by Chris Hemsworth and his team, offering workout programs, meal plans, and mindfulness exercises.
Starting from $19.99/month
Best Seconds Alternatives ranked by AI · updated Aug 2026
Seconds is an interval timer app for HIIT, Tabata, boxing, and circuit training. It is designed for users who already have a workout plan and need highly configurable rounds, cues, and interval sequences.
Top 6 Seconds alternatives
Nike Training Club is a popular fitness app that offers a variety of workouts for users of all levels.
Free with in-app purchases
A software tool designed to help users track their workout routines and rest intervals.
Time tracking and productivity tool with a focus on simplicity and ease of use.
Free basic plan, paid plans starting at $9.99/month
5
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
6
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
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to Seconds before adding it to the list.
