
Sound Control
EarTrumpet
Volume2
Audio Hijack
KMix
Rectangle
Audio Sliders
The sound control that should be built into MacOS

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, SoundSource seems to be more popular. It has been mentioned 127 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | rogueamoeba.com | diffyn.com |
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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.
Using Rogue Amoeba's SoundSource to Control Audio on Your Mac - SoundSource Review
More videos
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 SoundSource 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 SoundSource and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Per-app mixing on the first-level menu. I like SoundSource on macOS for the same reason: https://rogueamoeba.com/soundsource/. - Source: Hacker News / 7 months ago
Do I need this if I already use something like SoundSource[1] to manually set the input source that's not the AirPods microphone? [1] https://rogueamoeba.com/soundsource/. - Source: Hacker News / about 2 years ago
This is hilariously biased. This is HN, you're not talking to people who don't know what Linux is. Hell, a huge portion of us are linux engineers of various sorts. You're also in a thread literally about a linux app. Anyway. I would... - Source: Hacker News / about 3 years ago
Tracking Diffyn since Jun 2025.
When comparing SoundSource and Diffyn, you can also consider the following products.



Volume2 is an advanced Windows audio mixer, a complete replacement for the standard Volume Control.
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KMix is an application to allow you to change the volume of your sound card.
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Window management app based on Spectacle, written in Swift.
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