
Calendly
Acuity Scheduling
TidyCal
SavvyCal
Doodle
zcal
SetMore
Cal.com (formerly Calendso) is the open source Calendly alternative.

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, Cal.com seems to be a lot more popular than HelpKit. While we know about 60 links to Cal.com, we've tracked only 2 mentions of HelpKit.
Website, pricing, platforms and company facts side by side.
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In their own words, as submitted to SaaSHub.


No description of Cal.com 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 that....
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of HelpKit yet.
Walkthroughs and reviews on video.
What can you do with Cal? | Cal.com Version 1.1 Launch | 10 new languages
More videos
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 Cal.com and HelpKit. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The honest read: if you're leaving Acuity because your business outgrew simple scheduling — you need deposits, add-ons, multiple staff and locations, and ideally a booking site you own — Opencals is built for exactly...
I tried using https://cal.com for a bit but ended up just switching over to https://zcal.co and it has been great so far. All these other scheduling tools end up trying to do too much and always seem to end up a bit...
We have no reviews of HelpKit yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Then for the component library, I was really into coss ui. I stumbled upon it randomly one day and loved it so much. My Nathan's AI project already had a UI heavily inspired by cal.com: send button, message suggestions... So when I saw... - Source: dev.to / 8 months ago
I keep coming back to what would have happened if I didn't have a strong technical understanding of how calendar technology works — the difference between local and cloud calendars, what an ICS feed is, why enterprise auth blocks... - Source: dev.to / 8 months ago
Plausible brought open source to web analytics. Cal.com did it for scheduling. Formbricks did it for surveys. PostHog did it for product analytics. Quackback does it for feedback collection. - Source: dev.to / 9 months ago
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 Cal.com and HelpKit, you can also consider the following products.

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AI-powered knowledge base software for SaaS products, customer support, and enterprise documentation.
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Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
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Modern Publishing, Simply taking your books from ideas to finished, polished books.
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Optimize your schedule with custom booking pages and calendar integrations
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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.
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