Ophel
Browser extension that turns AI chats into organized, navigable knowledge bases.
If you juggle multiple AI platforms and long conversations, Ophel is a no-brainer: free, open-source, and polished. It solves the endless-scrolling problem elegantly with real-time outlines. The only catch? It's a browser extension only—no mobile or desktop app.
- Power users who have long research or coding sessions across multiple AI chat platforms
- Professionals managing dozens of AI conversations and need quick retrieval
- Teams sharing reusable prompt templates and knowledge bases
- Users who prefer local-first, open-source tools for privacy
- Users who only use a single AI platform and don't need organization
- Those requiring native mobile or desktop apps (extension only)
- Users needing cloud sync without WebDAV setup or technical know-how
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In short
Ophel — Browser extension that turns AI chats into organized, navigable knowledge bases. Best for Power users who have long research or coding sessions across multiple AI chat platforms, Professionals managing dozens of AI conversations and need quick retrieval, Teams sharing reusable prompt templates and knowledge bases. Free to use.
What's new in Ophel
Checked 3 days agoAcross the latest 8 updates: 7 changelog entries and 1 news mention.
Ophel v1.1.5: Edge-snap trigger style, prompt order shortcuts, Doubao fix
New edge-snap mode choices (handle or hot zone) and prompt reordering via move up/down. Fixed Doubao user question recognition.
Ophel v1.1.4: Panel tab reordering, width controls, Kimi sync fix
Tabs can be reordered without opening settings. Floating panels now edge-drag resizable. Fixed Kimi conversation sync.
Ophel v1.1.3: Smart panel-aware layout, Italian language, UI polish
Beta Smart Avoidance recalculates safe area on supported sites. Added Italian. Unified toolbar styling and fixed Claude export and Kimi Zen Mode bugs.
Ophel v1.1.2: Canvas site support, panel auto-hide, DeepSeek prompt fix
Added platform support for Canvas. Panel can auto-hide. Fixed DeepSeek prompt insertion not working.
Ophel v1.1.1: Per-platform settings, Zen Mode, Gemini export fix
Per-site toggle for outline, folders, and prompts. New Zen Mode hides panel except outline. Fixed Gemini export in userscript mode.
Ophel v1.1.0: Global search, prompt chains, theme editor
Added syntax search across folders and tags. Prompt chains allow multi-step inserts. Custom theme editor with 24 presets.
Ophel v1.1.0 release blog: major features and user testimonials
Announced v1.1.0 with global search, prompt chains, theme editor. Received positive user reviews highlighting outline and folder features.
Ophel v1.0.10: WebDAV sync, folder batch operations, Claude thinking blocks
Added WebDAV sync for conversation backup. Batch operations on folders. Support for Claude's thinking blocks in export.
What independent users actually report about Ophel
We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.
51 mentions across 5 sources (YouTube, Product Hunt, Bluesky, GitHub, Lemmy).
- +Free and open-source with no paid tiers.
- +Local-first design with WebDAV sync protects privacy.
- +Real-time outline extraction from AI replies saves scrolling time.
- +Folder and tag organization turns chats into a searchable knowledge base.
- +Prompt library with one-click insertion streamlines reuse.
- −Majority of online 'Ophel' mentions are about an unrelated archaeological site.
- −Only 877 GitHub stars and 5 Product Hunt upvotes indicate low adoption.
- −Known bug: layout width settings fail on DeepSeek chat.
- −No community forum or dedicated support channel.
- −No integration with Zapier or other automation tools.
- • WebDAV sync requires your own server or third-party service.
- • No premium support — community or GitHub only.
Viability Score
How likely is Ophel to still be operational in 12 months? Based on 4 signals — momentum (how recently it shipped), wrapper dependency, revenue model, and web presence.
Last calculated: July 2026
How we score →Key Features
- Real-time outline extraction from AI replies
- Clickable navigation outline for long conversations
- Conversation folders with tags and batch operations
- Prompt library with categories, search, import/export, and prompt chains
- Global search with syntax filters (folder:, tag:, type:, site:)
- 24 preset themes (12 light + 12 dark)
- Zen Mode for distraction-free reading
- Layout width control
- WebDAV cloud sync
- Local-first data (no external servers)
- Smart panel-aware layout to avoid overlapping AI chat UI
- Multi-language UI (English, Chinese, Italian)
- Supports 15 AI platforms including ChatGPT, Gemini, Claude, DeepSeek, Kimi, Qianwen, Z.ai, Qwen Studio, Google AI Studio
- Tab renaming
- Scroll lock feature
About Ophel
Ophel is a free, open-source browser extension that transforms how power users interact with AI chat platforms like ChatGPT, Claude, and Gemini. Instead of endlessly scrolling through long conversations, Ophel automatically extracts heading structure from AI replies and builds a real-time clickable outline. This lets users jump to any part of a chat instantly, making long research sessions, coding discussions, or creative writing reviews far more efficient. Beyond navigation, Ophel organizes conversations into folders with tags and search, turning scattered chats into a reusable workspace. It also includes a prompt library where users can save, categorize, and insert structured prompts with one click without leaving the AI site. Designed for heavy AI users, Ophel is local-first (no data sent to external servers) and open-source. It supports WebDAV cloud sync for continuity across devices and offers deep UI customization with 24 themes, Zen Mode, and layout width control. The extension is completely free with no paid tiers. Recent updates include smart panel-aware layout and Italian language support. Ophel currently supports 15 AI platforms including ChatGPT, Gemini, Claude, DeepSeek, and Kimi. For users seeking a lightweight, privacy-focused alternative to paid tools like Mem, Ophel delivers exceptional value at zero cost.
Behind the Verdict
Ophel is one of those rare tools that does exactly what it promises, and for free. For anyone who spends hours a day in ChatGPT or Claude, the ability to jump to a specific section of a long reply via an auto-generated outline is genuinely transformative. The folder and tagging system turns a messy chat history into something you can actually revisit, and the prompt library saves time on repetitive inputs. The local-first approach means your data stays private, and WebDAV sync is a nice touch for those who already use self-hosted cloud solutions. Where it falls short: no mobile or desktop app, no AI-powered auto-sorting (you organize folders manually), and WebDAV setup requires some technical know-how. The closest alternative is probably Mem, but Mem is a paid app with AI auto-organization; Ophel gives you control at zero cost. Also, the developer is extremely responsive to user feedback—the smart panel-aware layout came from community requests. In practice, Ophel works best for researchers, developers, and anyone who treats AI chat as a primary work tool. For casual users, it might be overkill. But if you're a power user, install it and thank us later.
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Use Cases
- Navigate long AI research chats by jumping between sections using the live outline.
- Organize daily AI conversations into project-specific folders for easy retrieval.
- Save and categorize effective prompts, then insert them into new chats with one click.
- Search across all AI platforms history with folder and site filters to find past insights.
- Apply a dark theme and Zen Mode to reduce eye strain during extended AI sessions.
Limitations
- Ophel is a browser extension only, with no native mobile or desktop apps.
- Cloud sync requires manual WebDAV setup.
- The outline feature depends on AI platforms using heading structures; some replies may not generate outlines.
- As an open-source project without a paid tier, support is community-driven.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
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