Best Products
Launches
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
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
Kitty Points Leaderboard
The highest scoring community members
Streaks
The most active community members
Events
Meet others online and in-person
Advertise
Subscribe
Sign in
Arun Katherashala
Building binary formats
#9866662
0 followers
0 following
>10,000
All time
0 KP
Follow
About
Forums
Activity
Upvotes
1 Hunted
Collections
Stacks
Reviews
Badges
Tastemaker
Maker History
Kore - Binary File Format
50x faster than JSON, 50-70% smaller. 6 language bindings.
May 2026
🎉
Joined Product Hunt
May 30th, 2026
Forums
Arun Katherashala
•
4h ago
Kore - Binary File Format - 50x faster than JSON, 50-70% smaller. 6 language bindings.
Binary format for modern data systems. Parse 100MB in 50ms (vs JSON 3000ms). 50-70% smaller files. Type-safe: Python, Java, JS, Go, C#, Ruby. Production benchmarks: 20x faster logs, 64% size reduction. Zero deps. VS Code extension included.
1
2
View more
Report
Subscribe
Sign in