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ophel

Browser extension that turns AI chat history into outlines, folders, and reusable prompt knowledge.

  • macOS
  • Linux
  • Browser
  • Runs locally
Open websiteView on GitHub
ophel screenshot
Popularity
988 Stars
GitHub stars
Recent activity
8/30/2026
Maintenance status unclear
License
GPL-3.0
Strong copyleft

Why it matters

We look beyond stars: what problem it solves, whether it creates real utility, and what makes its approach worth noticing.

Last 90 days

Problem

AI chat histories become difficult to retrieve and organize over time, leaving users struggling with fragmented information and lost context.

Practical value

Transforms linear chat streams into structured knowledge by providing outline navigation, folder categorization, and a prompt library.

Innovation / differentiation

Acts as a cross-platform management layer via browser extension, unifying the interaction experience across various AI services rather than being limited to one.

Leverage potential

Significantly reduces the overhead of organizing knowledge across multiple AI platforms and improves the reusability of chat content.

Why now

As AI usage frequency grows, the demand for personal knowledge management is currently on the rise.

Community activity

In the last 90 days there were 80 new issues and 206 pull requests; the bounded issue/PR samples include 43 issue authors and 5 PR contributors, with at least 21 releases.

Maintainer responsiveness

The 80-issue window sample had a 78% close rate, and the 92-pull-request sample had a 77% merge rate. Maintainer-comment observations covered only 19% of that issue sample, so response rate and first-response speed are not reported.

5 contributors in PR sampleAt least 21 releasesPR merge rate 77% · 92 sampled in window

Key highlights

  • Tampermonkey: open the Ophel script, select Settings → Includes/Excludes → User matches, add the copied rules, a
  • Violentmonkey: open the Ophel script settings and add the rules under its custom @match rules.
  • ScriptCat: open the script settings and add the rules under user/custom match rules; the label can vary by ScriptCat

Quick start

How it is installed, how hard it is, and where to start.

Runs locally

Best for

  • Developers who want to try it on their machine

Watch outs

  • 4 inferred from materials — review under Sources below

More about it

Ophel (Ophel Atlas) is a browser extension that adds outlines, folders, and prompt libraries to AI chats—so long threads become navigable documents instead of endless scroll.

It does not change the model; it changes how conversations become knowledge. Heavy users of web ChatGPT/Claude who constantly dig through old threads will feel the difference first.

Sources

Each field shows its status and source — expand to review.

8 · Expand

  • Latest release

    Verified

    v1.2.6

    Source: GitHub API · latest_release=v1.2.6 · 8/30/2026

  • License

    Verified

    GPL-3.0

    Source: GitHub API · license.spdx_id=GPL-3.0 · 8/30/2026

  • logo url

    Verified

    None

    Source: admin_cms · cms editor · 8/28/2026

  • One-liner

    Verified

    {"en":"Browser extension that turns AI chat history into outlines, folders, and reusable prompt knowledge.","zh":"Ophel 是一个浏览器扩展，旨在解决 AI 对话历史难以管理、碎片化的问题。它通过提供大纲导航、对话文件夹和提示词库，将分散的聊天记录转化为可组织、可复用的知识库。"}

    Source: heuristic_batch_publish · batch-publish-tools heuristic write · 8/24/2026

  • Platforms

    Inferred from materials

    macos, linux, browser

    Source: Project README · macos,linux,browser · 8/16/2026

  • Category hint

    Inferred from materials

    ai-apps

    Source: Project README · hint=ai-apps · 8/16/2026

  • screenshot url

    Verified

    None

    Source: admin_cms · cms editor · 8/28/2026

  • supports local

    Inferred from materials

    Yes

    Source: Project README · matched local keywords · 8/16/2026

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