
Exam.net
StudySpaces is a white-label tutoring and test prep platform with built-in SAT, ACT, etc. curriculum, auto-graded mock exams, and a branded student portal.

Sotion.so
Super.so
Papermark
Simple.ink
The easiest way to add password protection to your public Notion pages. Free, secure, and works in 30 seconds.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | studyspaces.com | notionlock.com |
| Pricing | ||
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of StudySpaces yet.
Notion lets you share a page as either "Public" (anyone with the link can see it) or "Invite Only" (people need a Notion account and an invitation). There's no in-between — and that's a problem if you want to share content with a specific audience without making it...
What each product offers, as listed by its team.


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A platform for creating and conducting exams and assessments.
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Membership Management for Notion → Connect your Notion page to a custom domain and Manage Membership access with Password Protection, Email Signups, Email Whitelists, and more.
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