HN Summary icon

HN Summary

by gianluca.91@gmail.com · Education
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Add + / ++ buttons to Hacker News that summarize the linked article with Jina Reader + OpenRouter.

Users
3
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#290K
#238K among extensions
Version
0.1.4
updated 1 Aug 2026

Users

monthly, 3 months
024Jul 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
001Jul 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About HN Summary

HN Summary adds two small buttons — (+) for a short TL;DR and (++) for a longer bulleted summary — next to every story on Hacker News. Click one and read the gist of the linked article without leaving the front page. It runs entirely in your browser. There is no server and no account: you bring your own API keys, so you stay in control of usage and cost. FEATURES • (+) short summary and (++) long summary buttons on every story. • Summaries render inline, right under the story, styled to match Hacker News. • Click (-) / (--) to collapse a summary again. • Works on the front page and all list/item pages; text posts (Ask HN, etc.) summarize their discussion. • Summaries are cached locally, so re-opening one is instant and doesn't spend tokens again. • Pick any model from OpenRouter's catalog in the settings popup. • Clear, in-place error messages if a fetch or model call fails. • Big enough tap targets to use on mobile. HOW IT WORKS 1. The linked page is fetched and cleaned by Jina Reader (r.jina.ai). 2. That text is summarized by the OpenRouter model you chose. Both calls are made directly from your browser using your keys. WHAT YOU NEED • A Jina Reader API key — https://jina.ai/api-dashboard/ • An OpenRouter API key — https://openrouter.ai/keys Add both in the extension's popup and pick a model. Until then the buttons stay disabled (they'll tell you what's missing on hover). PRIVACY No analytics, no tracking, no data sold. Your keys are stored locally on your device and are sent only to Jina and OpenRouter to perform the summary. See the privacy policy for details.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−2−40.0%00.00

Version history

2 versions recorded
0.1.41 Aug 2026
0.1.212 Jul 2026

Details

Category
Education
First seen
12 Jul 2026
Size
20 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Extension ID
mhidflapanlggcfmgfmlkbojpimodhif

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storage
Site access
https://r.jina.ai/*https://openrouter.ai/*https://urltomarkdown.herokuapp.com/*

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