
Workout.lol
Liftlog
Kenko
Nike Training Club
Grease The Groove App
Workout Cool
Sworkit
Guided at-home exercises

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Feeel seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | gitlab.com | diffyn.com |
| Pricing | — | |
| Platforms | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No Feeel videos yet. You could help us improve this page by suggesting one.
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Feeel and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Feeel and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I'm actually working on a free and open-source fitness app myself! https://gitlab.com/enjoyingfoss/feeel/. Source: over 3 years ago
I'm personally the author of Feeel, which is a fitness app in Flutter for Android and Linux. Source: over 3 years ago
Feeel — A home workout app that respects your privacy by Enjoying FOSS. - Source: dev.to / almost 5 years ago
Tracking Diffyn since Jun 2025.
When comparing Feeel and Diffyn, you can also consider the following products.


Track workouts effortlessly with single-tap set completion, automated rest timers, and precise failure tracking.
Compare Liftlog to Feeel or Diffyn:

An Android fitness tracker that lets you plan workouts with progressive-overload, track exercises, customize workouts by focus and intensity, schedule efficiently, and enjoy a Material You design. Offers theme choices and open-source flexibility.
Compare Kenko to Feeel or Diffyn:


Build strength with 1-minute bodyweight workouts, anytime, anywhere.
Compare Grease The Groove App to Feeel or Diffyn:

Modern open-source fitness coaching platform. Create workout plans, track progress, and access a comprehensive exercise database.
Compare Workout Cool to Feeel or Diffyn: