Map the conversation
Open Claude.ai or ChatGPT and see your active conversation as a clickable branch timeline.
The PED for your LLM
Claudafinil adds a visual timeline, prompt management, and team collaboration to Claude.ai and ChatGPT — right in your browser.
Features
Conversation Timeline
Visualize your entire conversation as an interactive tree. See every branch, click to navigate.
Prompt Library
Save and organize your frequently used prompts in folders. Search across your entire library instantly.
Prompt Templates
Add variables to your prompts with {{placeholders}}. Fill them in before each use for reusable, adaptable workflows.
Annotations
Bookmark important AI responses and add personal notes. Jump back to any saved message across conversations.
Works on ChatGPT Too
Full feature parity on both Claude.ai and ChatGPT. One extension, two platforms.
PRO
Cloud Sync
Sync your prompts and annotations across browsers and devices. Never lose your work.
PRO
Team Workspaces
Share prompts with your team. Wiki-style editing so everyone can contribute.
PRO
Version History
Every edit is saved. View and restore any previous version of a prompt.
How it works
From conversation map to reusable workflow.
Claudafinil starts as a timeline for your chats, then becomes a working library for prompts, notes, teams, and marketplace ideas.
Build your prompt library
Save reusable prompts, organize them into folders, add variables, and insert them into chat.
Keep the useful parts
Bookmark important assistant messages, add private notes, and come back to them later.
Share what works
Sync with the cloud, collaborate in team workspaces, and discover publishable prompts in the marketplace.
Pricing
Simple pricing. Start free, upgrade when you need to.
Free
Perfect for getting started
£0 /month
- Branch visualization
- Local prompt storage
- Unlimited conversations
14-day free trial
Pro
For power users and teams
£1.99 /month
- Everything in Free
- Cloud sync across devices
- Team workspaces
- Version history
Upgrade from within the extension
Frequently Asked Questions
Claudafinil is a Chrome extension that enhances Claude.ai and ChatGPT with a visual conversation timeline, prompt templates, annotations, and team collaboration features.
Yes. Claudafinil works on both Claude.ai and ChatGPT with full feature parity — conversation timeline, prompt library, templates, annotations, and all Pro features work on both platforms.
Yes. The core features — conversation timeline, prompt library, prompt templates, and annotations — are completely free. The Pro tier (£1.99/mo) adds cloud sync, team workspaces, and version history.
Claudafinil intercepts conversation data locally in your browser to build the visual timeline. Your conversation content is never sent to our servers. Pro features only sync your saved prompts and annotations — not your conversations.
Claudafinil currently supports Google Chrome and Chromium-based browsers (Edge, Brave, Arc, etc.).
Yes, you can cancel anytime from within the extension. Your cloud prompts will be automatically exported to local storage so you don’t lose anything.
Pro users can create team workspaces and invite members via a shareable link. All team members can view, create, and edit shared prompts in a wiki-style collaborative model.