
Railway
Heroku
Render UIKit
Netlify
Vercel
CapRover
DigitalOcean
An open-source, hassle-free, self-hostable Heroku & Netlify alternative.

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, Coolify seems to be more popular. It has been mentioned 99 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | coolify.io | 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.
MIRACLE Cooling Device for Las Vegas Heat? Torras Coolify Portable Air Conditioner 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 Coolify 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 Coolify and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Choose Appbox over Coolify when you do not want to operate a PaaS at all. Choose Coolify when owning the server, deployment workflow, Docker layer, and automation surface is the reason you are choosing the tool.
Coolify is the self-hostable Railway-style option when you want Git/Docker deployments on servers you control.
The main advantage of self-hosting with Coolify is control. You have complete ownership over the servers, bandwidth, and configuration. This makes it easy to optimize hosting to suit your application's specific needs....
We have no reviews of Diffyn yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Coolify and Dokploy provide deployment workflows on infrastructure you control. Compare their current support for your app, database, domains and deployment source. - Source: dev.to / 9 days ago
Github-to-production or similar autodeploy workflows, cert management, and other things. Coolify's website [1] explains it better. [1] https://coolify.io/. - Source: Hacker News / 18 days ago
This post compares the four self-hosted and "self-hosted-style" PaaS options we see startups evaluating most often: Coolify, Dokku, CapRover, and Ownkube. We'll cover what each one is, who it fits, where the ceiling is, and the honest... - Source: dev.to / 23 days ago
Tracking Diffyn since Jun 2025.
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