
Kchmviewer
WinCHM
Read CHM
GnoCHM
CHM Editor
ChmSee
KEL CHM Creator
A fully featured reader for Compiled HTML (chm) documents.

Document360
GitBook
Archbee.io
HelpDocs
Zendesk
Nuclino
Notaku
HelpKit is the best way to create a self-service knowledge base with Notion. It's super fast, optimized for search engines and it also has a embeddable web widget that you can be installed on your website.

Which is more popular?
Based on our record, HelpKit seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | extrachm.com | helpkit.so |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of ExtraCHM yet.
HelpKit is the perfect tool for creating your knowledge base, help center or documentation in the shortest possible time. It is powered by the best content management system in the world: Notion. You write your help articles in Notion and HelpKit takes care of the rest. It's as simple as...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
No ExtraCHM videos yet. You could help us improve this page by suggesting one.
How to Create a Knowledge Base with Notion
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ExtraCHM and HelpKit. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking ExtraCHM since Mar 2021.
The idea he settled on was Helpkit – an app that turns Notion documents into a beautiful help centre website. Source: over 4 years ago
I came across few notion based services where they ask you to paste your page's public URL & then somehow they get the page data. As of now I am using notion API to get the content of the page, so the user needs to connect notion before... Source: almost 5 years ago
When comparing ExtraCHM and HelpKit, you can also consider the following products.

Kchmviewer is a free, open-source CHM (MS HTML help) and EPUB viewer for Unix, Mac and Windows...
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AI-powered knowledge base software for SaaS products, customer support, and enterprise documentation.
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Creating CHM file, Make CHM file, Web Help. WinCHM Pro - Help authoring software (CHM, WebHelp, DOC, PDF) . With this powerful tool you can not only create chm file from scratch, but also convert a set of existing HTML files to a chm file.
Compare WinCHM to ExtraCHM or HelpKit:

Modern Publishing, Simply taking your books from ideas to finished, polished books.
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Read CHM is ultimate CHM (Compiled HTML Help) file reader.
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Archbee is a developer-focused product docs tool for your team. Build beautiful product documentation sites or internal wikis/knowledge bases to get your team and product knowledge in one place.
Compare Archbee.io to ExtraCHM or HelpKit: