--- title: Hister - A private, full content search index that you... description: Hister is a self-hosted, private search engine that indexes pages you visit and files you keep. It gathers content via a browser extension, local folder... canonical: https://daily.dev/posts/hister---a-private-full-content-search-index-that-you-control-o8nxjnf8h twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Hister - A private, full content search index that you control | daily.dev og:description: Hister is a self-hosted, private search engine that indexes pages you visit and files you keep. It gathers content via a browser extension, local folder... og:url: https://daily.dev/posts/hister---a-private-full-content-search-index-that-you-control-o8nxjnf8h og:image: https://api.daily.dev/og/posts/O8NXjnF8H.png og:image:alt: Hister - A private, full content search index that you control og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Hister - A private, full content search index that you control **[Lobsters](https://daily.dev/sources/lobsters)** · 1 min read · 0 upvotes · 0 comments ## Summary Hister is a self-hosted, private search engine that indexes pages you visit and files you keep. It gathers content via a browser extension, local folder watchers, history imports, or site crawling, extracts and indexes full text on a server you control, and lets you search from the web, terminal, command line, or through an AI assistant via MCP. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community take How the wider developer community reacted, aggregated from 5 discussions and 192 comments across lobsters, hackernews (as of 2026-09-13). **TL;DR:** Reaction is largely enthusiastic, with many people setting it up immediately and praising the concept, self-hosted control, and import options, while a smaller group raises concerns about auth defaults, performance, licensing, and the project's name. **Sentiment:** 55% positive · 30% mixed · 15% skeptical **The case for** - Several people set it up right away and called the concept exactly what they'd been wanting for years. - The author's active, detailed engagement in the thread (answering feature questions, roadmap, and import support) was well received. - Multiple users reported real daily use (months of use, research workflows, MCP integration with coding agents) as genuinely useful. - AGPLv3 licensing choice was praised by some as keeping the project free software. **The pushback** - One person found searches slow and was put off by the MCP/AI-agent integration, prompting an uninstall. - Concerns were raised that public mode / lack of default authentication could accidentally expose private browsing history. - Some found the AGPL license limiting and would have preferred a more permissive license like Apache 2.0. - The project name 'Hister' repeatedly triggered associations with Hitler/Nostradamus prophecy, which several found off-putting. - Missing features were flagged as gaps: no browser bookmark import, no mbox import, no Zotero integration, stalled Safari support. **By community** - lobsters (mixed): A detailed critical account of slow search and dislike of the MCP/AI feature drove someone to uninstall, while others reported fast performance and general interest, leaving the thread split. - hackernews (positive): A long, active thread with the author answering many questions; overall tone is enthusiastic adoption and feature requests, with side debates over licensing, defaults, and the project's name. **Hottest debate:** Whether the AGPLv3 license is a smart, principled choice or an unnecessary restriction compared to a permissive license like Apache 2.0. **Open questions** - Can the search index handle very large personal archives (e.g., tens of GB of email, PDFs, or millions of documents) efficiently? - Will mobile support improve beyond Firefox-only extension compatibility (e.g., Safari, Kiwi, or native apps)? - How will semantic search handle chunking and context limits for long documents? **Highlights** > I got quite excited about Hister, but was often annoyed by searches taking multiple seconds. Catering for "AI agents" with an MCP interface was the straw that made me uninstall. > — [lim on lobsters · 12 points, 3 comments](https://lobste.rs/s/dyxeyu/hister_private_full_content_search_index#c_roo75g) > I tried this out this week and liked it but really wish this project had some form of auth. Opening the contents of every page you’ve ever visited, even to the local network, is not the best idea. > — [Carrok on hackernews · 2 comments](https://news.ycombinator.com/item?id=49402653) > it prevents certain innovations to be derived from it but with LLMs I do think these licensing are pretty much moot. i still think it could've benefited by Apache 2.0 which more or less gets you to your goals > — [zuzululu on hackernews](https://news.ycombinator.com/item?id=49403672) > I used to be interested in the prophecies of Nostradamus a lifetime ago. You may be surprised to learn that “Hister” is a name mentioned in those prophecies that is commonly claimed by believers to refer to the future Adolf Hitler. Academics usually take it to mean the Danube river instead, but in conspiracy/New Age contexts, the association with Hitler is prevalent, and mentioned in several pop culture works, including at least one feature film. > — [p-e-w on hackernews · 1 comments](https://news.ycombinator.com/item?id=49405630) > I just finished setting this up yesterday and I'm kind of obsessed with it. I was previously a heavy user of Karakeep, but I hated forgetting to save something and losing it. I also think Hister's semantic search is a better solution than AI generated summaries and tags. Support for local docs is super cool too, I have it set up to index my org notes directory. > — [quasigod on hackernews](https://news.ycombinator.com/item?id=49403309) **Source threads** - [lobsters](https://lobste.rs/s/dyxeyu/hister_private_full_content_search_index) · 16 points · 4 comments - [hackernews](https://news.ycombinator.com/item?id=49351802) · 423 points · 188 comments - [hackernews](https://news.ycombinator.com/item?id=48851970) · 5 points · 0 comments - [hackernews](https://news.ycombinator.com/item?id=46898882) · 2 points · 0 comments - [hackernews](https://news.ycombinator.com/item?id=49361122) · 1 points · 0 comments ## Similar posts on daily.dev - [My self-hosted search engine finds articles faster than Google](https://daily.dev/posts/my-self-hosted-search-engine-finds-articles-faster-than-google-of2txd17y) · XDA Developers · 0 upvotes · 0 comments - [How I Cut My Google Search Dependence in Half](https://daily.dev/posts/how-i-cut-my-google-search-dependence-in-half-w28w9zv9e) · Lobsters · 2 upvotes · 1 comments - [I ditched Google for SearXNG, and going back feels like a downgrade](https://daily.dev/posts/i-ditched-google-for-searxng-and-going-back-feels-like-a-downgrade-s45getfuj) · XDA Developers · 0 upvotes · 0 comments - [GitHub - linuxrebel/DocuBrowser: This does for Documents what repo-browser does for repos. A local AI powered Document search engine](https://daily.dev/posts/github---linuxrebel-docubrowser-this-does-for-documents-what-repo-browser-does-for-repos-a-local-a-hdhy6ckpd) · Hacker News · 1 upvotes · 1 comments - [Give Google the boot by building your own search engine](https://daily.dev/posts/give-google-the-boot-by-building-your-own-search-engine-ybiewldgg) · The Register · 0 upvotes · 0 comments --- Tags: [#devtools](https://daily.dev/tags/devtools), [#privacy](https://daily.dev/tags/privacy), [#mcp](https://daily.dev/tags/mcp), [#self-hosting](https://daily.dev/tags/self-hosting) [View this post on daily.dev](https://daily.dev/posts/hister---a-private-full-content-search-index-that-you-control-o8nxjnf8h) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Hister - A private, full content search index that you control","url":"https://daily.dev/posts/hister---a-private-full-content-search-index-that-you-control-o8nxjnf8h","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/hister---a-private-full-content-search-index-that-you-control-o8nxjnf8h"},"datePublished":"2026-08-23T16:36:44.888Z","dateModified":"2026-09-13T19:45:47.409Z","description":"Hister is a self-hosted, private search engine that indexes pages you visit and files you keep. 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