CrbonFree

Save, search and reuse AI chats across ChatGPT, Claude and Gemini. Track token usage, electricity, CO₂e and water impact.

# CrbonFree – AI Chat Memory & Usage Tracker CrbonFree helps you save, search, and reuse AI conversations across ChatGPT, Claude, and Gemini while tracking your AI token usage in one browser extension. Stop losing valuable conversations or starting from scratch when switching AI platforms. CrbonFree brings your AI memory and usage tracking together, with free local storage and optional cloud backup. ## AI Chat Memory – Your Conversations, All in One Place Your AI conversations contain valuable knowledge. CrbonFree helps you keep that knowledge accessible across your favorite AI platforms. Whether you're researching, coding, writing, or working on a project, you can save conversations and reuse their context instead of starting over. **With AI Chat Memory, you can:** - **Save AI conversations** — Keep up to 20 recent chat sessions stored locally in your browser for free. - **Search across AI platforms** — Find information from previous conversations across ChatGPT, Claude, and Gemini in one place. - **Reuse conversations across platforms** — Bring saved conversation context from one AI chatbot into another. - **Keep your memory private** — Your free AI Chat Memory stays on your device, without uploading conversation content to CrbonFree servers. - **Back up important conversations** — Upgrade to a paid plan to save selected memories to CrbonFree Cloud and access them across devices. - **Search your cloud memory intelligently** — Paid users can use semantic search on the CrbonFree web dashboard to retrieve relevant information from cloud-backed conversations. ## AI Usage Tracking Understand how much AI you use across ChatGPT, Claude, and Gemini. CrbonFree tracks token usage across supported browser-based AI conversations, giving you a consistent view of your AI activity. **Supported AI platforms:** - **ChatGPT** — Estimated token usage for regular and Work conversations - **Claude** — Estimated token usage for supported conversations - **Gemini** — Estimated token usage for supported conversations For platforms that do not expose exact token counts, CrbonFree estimates token usage locally based on conversation content. Estimates are clearly identified and should not be treated as provider billing totals. When exact usage information is available, CrbonFree uses provider-reported counts. **With AI Usage Tracking, you can:** - View estimated token usage while chatting with AI - Track usage across multiple AI platforms - Review usage from individual conversations - See your recent AI usage history - Organize usage by account, organization, or project when signed in ## Choose How You Use CrbonFree CrbonFree offers free AI usage tracking, free local AI Chat Memory, and optional paid cloud backup. ### Guest Mode – Free, No Account Required Start tracking AI usage immediately without signing in. - Track AI token usage across ChatGPT, Claude, and Gemini. - View usage from your 20 most recent chat sessions. - Keep token tracking and estimation entirely local in your browser. - No account required, and no usage data is sent to CrbonFree servers. Guest Mode is designed for users who want simple, private AI usage tracking. ### Signed-in Mode – Free AI Chat Memory Sign in for free to unlock cross-platform AI Chat Memory and unlimited AI usage history in the cloud. Everything in Guest Mode, plus: - **Unlimited AI Usage History** — Automatically sync AI usage telemetry from all tracked chat sessions to CrbonFree Cloud, not just your 20 most recent sessions. - **Web Dashboard Access** — View and analyze your complete AI usage history across ChatGPT, Claude, and Gemini on the CrbonFree web dashboard. - **Local AI Chat Memory** — Save up to 20 recent AI chat sessions locally on your device. - **Cross-Platform Memory Search** — Search saved conversations across ChatGPT, Claude, and Gemini in one place. - **Reuse AI Conversations** — Bring saved conversation context from one supported AI platform into another. - **Private Local Storage** — Your chat messages and conversation content remain on your device and are not uploaded with usage telemetry. **Your AI usage data syncs to the cloud, while your AI Chat Memory stays private and local.** Older local-only chat sessions may be removed once you exceed 20 saved sessions to free up browser storage. Upgrade to cloud backup to preserve important conversations. ### Signed-in Mode – Paid Cloud Memory Unlock cloud backup and advanced memory retrieval with a paid CrbonFree plan. Everything in the Free plan, plus: - **Optional Cloud Backup** — Select important AI conversations to back up to CrbonFree Cloud. - **Access Across Devices** — Retrieve your cloud-backed conversations from different devices. - **Local or Cloud Memory** — Clearly identify whether each saved conversation is stored locally or backed up to the cloud. - **Preserve Important Conversations** — Keep cloud-backed memories even when older local-only chats are removed from your browser. - **Semantic Search** — Search cloud-backed conversations by meaning, not just exact keywords, through the CrbonFree web dashboard. - **Advanced Memory Retrieval** — Find and retrieve relevant saved conversation context from your cloud memory library. -**Organize with Labels**— Add custom labels to your local or cloud-backed memories to organize conversations by topic, project, or category for easier searching and retrieval. Cloud backup is optional, giving you control over which conversations remain on your device and which are uploaded to your CrbonFree account. ## Privacy-First AI Memory & Usage Tracking Your AI conversations are personal. CrbonFree is designed to give you control over how your conversation content is stored. **Local AI Usage Tracking** Token estimation happens locally in your browser. Guest Mode does not send your usage data to CrbonFree servers. When signed in, AI usage telemetry, including token counts and related metadata from all tracked chat sessions, is sent to CrbonFree Cloud to provide unlimited AI usage history through the web dashboard. **Local AI Chat Memory** Free AI Chat Memory is stored on your device using browser storage. You can save, search, and reuse supported conversations without uploading their content to CrbonFree. **Optional Cloud Backup** Paid users can choose which conversations to back up. Only conversations selected for cloud backup are uploaded to and stored by CrbonFree for memory storage and retrieval. Your conversation content is not uploaded solely for token usage estimation. ## One Extension. Your AI Memory and Usage Together. Keep your AI conversations accessible, reuse knowledge across platforms, and understand your AI usage. Start for free with private local memory and unlimited cloud AI usage tracking. Upgrade when you need memory cloud backup, cross-device access, and advanced semantic search. **Save your conversations. Search across AI platforms. Take your AI memory anywhere.**