Launches
Coming soon
Upcoming launches to watch
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
Products
News
Newsletter
The best of Product Hunt, every day
Stories
Tech news, interviews, and tips from makers
Changelog
New Product Hunt features and releases
Forums
Forums
Ask questions, find support, and connect
Streaks
The most active community members
Events
Meet others online and in-person
Advertise
Subscribe
Sign in
KnightOS
An open-source OS for calculators
•
1 review
•
3 followers
Visit website
Follow
Overview
Launches
Forums
Reviews
Team
Awards
Alternatives
More
Blog
•
Newsletter
•
Questions
•
Forums
•
Product Categories
•
Apps
•
About
•
FAQ
•
Terms
•
Privacy and Cookies
•
X.com
•
Facebook
•
Instagram
•
LinkedIn
•
YouTube
•
Advertise
© 2025 Product Hunt
Do you use KnightOS?
I use this
I use something else
Recent KnightOS Launches
KnightOS
An open-source OS for calculators
Launched on August 28th, 2016
5
216
KnightOS Alternatives
Baremetrics
36 reviews
Financial planning
Startup Equity Calculator
1 review
Nichevertising
0 reviews
View all KnightOS alternatives
Review KnightOS?
5/5 based on 1 review
Leave a review
Reviews
Antoine Viallon
•
1 review
Helpful
Share
Report
6yr ago
