
DevDocs
Dash for macOS
Greenboard
Zest
Pilot
Internet in Box
dasht
A free, open-source offline documentation browser that puts documentation for every major language and framework one instant search away, on Linux and Windows.

Keygen
PermitCore.dev
Cryptlex
Keymint
LicenseSpring
Vyoma SaaS License Management
SLASCONE
The easiest solution for license management. With Stripe integration and a self-serve customer portal.

Which is more popular?
Based on our record, Zeal seems to be a lot more popular than Keyforge.dev. While we know about 67 links to Zeal, we've tracked only 1 mention of Keyforge.dev.
Website, pricing, platforms and company facts side by side.
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| Website | zealdocs.org | keyforge.dev |
| Pricing | ||
| Platforms | ||
| Company | Startup from Open Source · 1 - 9 employees · 2013 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Zeal is a free and open-source offline documentation browser for developers. You download docsets for the languages, frameworks, and libraries you use, and Zeal lets you search across all of them at once and jump straight to the symbol, class, or function you need. Because everything is stored...
Keyforge simplifies software licensing, allowing you to sell your project rapidly and easily. Automate licenses with the Stripe integration - customers receive their license key and relevant details via email upon purchase. Reduce support tickets with a self-serve customer portal, allowing users...
What each product offers, as listed by its team.


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
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Zeal and Keyforge.dev.
Zeal's answer
Zeal's answer
C++ and Qt 6, with Qt WebEngine (Chromium) rendering the documentation pages. SQLite powers the search index, libarchive handles docset extraction, and the build uses CMake and Ninja.
Zeal's answer
Zeal started in 2013 as a free, open-source way to get Dash-style offline documentation on Linux, where Dash (macOS-only) was not available. It adopted the same docset format, grew Windows support, and has been developed in the open ever since, maintained by a small team in their spare time with contributions from the community.
Zeal's answer
Software developers who look up reference documentation many times a day: languages, frameworks, libraries, and tools. More broadly, anyone who wants a personal reference library that works without internet access. The docset catalog is developer-focused today and gradually broadening.
Zeal's answer
Compared to Dash, Zeal is free, open-source, and runs on Linux and Windows rather than macOS.
Compared to web-based tools like DevDocs, Zeal is a native desktop application that works with no connection at all, supports a much larger docset catalog, and can be summoned from anywhere with a global shortcut. Compared to searching the web, lookups are instant, ad-free, and exactly scoped to the libraries you actually use.
Keyforge.dev's answer:
Keyforge is very simple and easy to use, you can set it up within minutes. Reduce customer support tickets allowing users to manage their own licenses, view their license keys, and reset their active devices / seats. Directly connect with Stripe, without using other services.
Zeal's answer
Zeal combines things that usually come as trade-offs: it is fully offline, native, and free.
All documentation is stored locally and searched with instant fuzzy matching across every docset you have installed at once. It uses the same docset format as Dash, so the catalog covers every major language, framework, and tool, while running on Linux and Windows as open-source software under GPL-3.0-or-later.
Share your experience with using Zeal and Keyforge.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


This isn't a new idea for developer tools. DevDocs, Zeal, and Dash have offered offline documentation browsing for years. What's new is applying this architecture to AI agents — giving your coding assistant the same offline, instant,... - Source: dev.to / 8 months ago
Zeal might be what you are looking for - https://zealdocs.org/. - Source: Hacker News / 11 months ago
I find that self hosting "devdocs" [1] and having zeal (on linux) [2] solve a lot of these problems with the offline docs. [1] https://github.com/freeCodeCamp/devdocs. - Source: Hacker News / over 1 year ago
I feel like license management tools is following a similar trajectory to Project Management tools from 10 years ago, where every half decent developer figured they could just roll it up themselves after taking a look on the market and... - Source: Hacker News / over 1 year ago
When comparing Zeal and Keyforge.dev, you can also consider the following products.

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A dead-simple software licensing API built for developers
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Dash is an API Documentation Browser and Code Snippet Manager. Dash searches offline documentation of 200+ APIs and stores snippets of code. You can also generate your own documentation sets.
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Software licensing with Store 2.0: branded storefronts, 8 SDKs, Stripe checkout, automated delivery, and 0% PermitCore sales commission.
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Cryptlex is an IT Management software, designed to help you maximize the revenue potential of your software by protecting you against software piracy.
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