Harmonic for Hacker News

4.6
972 reviews
50K+
Downloads
Content rating
Teen
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About this app

Harmonic is a beautifully designed, open-source and fully featured client for Hacker News. It has a Material Expressive design, a wide feature set and many customization options.

Highlights
• Material Expressive design
• Log in to comment, vote and submit posts
• Customizable UI
• Search
• Smart link previews
• Optional AdBlock
• Tablet support
• Switch between Top/Best/New categories
• Fast comment loading
• Share and bookmarks posts
• Import/export bookmarks
• AMOLED dark mode
• Filter posts
• Hide jobs posts
• Optional thumbnails

Harmonic for Hacker News is not affiliated with Y Combinator.
Updated on
Dec 2, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.7
933 reviews
Connor Azzarello
March 9, 2021
I really enjoy the app so far, very clean and simple user interface. The dev seems to read comments, so hopefully this gets seen: the ">" character for block quotes in markdown does not seem to be correctly rendered in comments. It is italicized, but not formatted in any other way. Normally markdown renderers I see will parse out the character and put it in a box or similar.
5 people found this review helpful
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Simon Halvdansson
March 9, 2021
The reason for this is that HN delivers comments as HTML instead of markdown and doesn't use the tag for blockquotes. Since comments on the HN website are rendered with a '>' and no additional standard blockquote styling I think the app is going to stick to that same convention.
Jed
October 7, 2025
Would be the best Hacker News client available if the font size could be made bigger. there is a setting but it doesn't let you increase it enough. the app seems designed for 20 somethings with perfect vision
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Simon Halvdansson
October 7, 2025
There is a setting for this for the comments, otherwise it should respect your phone's settings.
Lucas Lugão
October 29, 2025
Excellent app, thanks a lot Simon et al! You should add a donation button somewhere, I'm pretty sure people would like to send you coffee money from time to time.
2 people found this review helpful
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What’s new

- Added back Nitter integration. Enable it in the settings to redirect x.com to Nitter and get link previews inside Harmonic
- Added option to use pagination instead of infinite scroll (thanks Elias Floreteng!)
- Minor changes to blocking UX
- Added error message when post title is more than 80 characters (thanks Jonathan Hult!)
- Added linkification for misformatted HN post text
- Couple of assorted design tweaks
- Fixed rare crash with empty post titles