
NDLedger extracts every decision, task, and insight from your AI chats and builds you a searchable library. No note-taking required.
Get StartedFree to get started. No credit card required. Works with any AI tool.
You made a big product decision last month, and now you can't find it.
You solved this exact problem before, in a chat you'll never locate again.
Your AI history is sorted by date. Your brain isn't.
Add a conversation; your library builds itself from there.
Drop in a transcript from any AI tool: ChatGPT, Claude, Gemini, Perplexity, anything. Or record audio right in the browser; Whisper handles transcription automatically.
Claude reads the conversation and pulls out every decision, commitment, task, insight, and pivot. The original transcript is deleted immediately after.
Browse by topic or category, search across everything, or see how your ideas connect in the mind map. The work accumulates; you don't have to.
Built for people who do their best thinking in conversation.
Every conversation is sorted into six business-relevant categories (and one personal). No tagging, no manual sorting, no system to maintain.
Decisions, commitments, tasks, insights, and pivots: each labelled and searchable, not buried inside paragraphs of transcript.
See how topics and ideas connect across weeks of conversations. Patterns you'd never spot by scrolling through chat history.
One search box. Every insight you've ever extracted. Filter by type to find decisions, tasks, or ideas in seconds.
Paste your most sensitive strategy sessions without hesitation. Your transcript is deleted the moment extraction finishes. The only thing we keep is the structured insight, not the raw conversation.
Any of them. ChatGPT, Claude, Gemini, Grok, Perplexity. If you can copy-paste the conversation, NDLedger can extract it. You can also record audio directly in the browser and we'll transcribe it for you.
Yes. Transcripts are deleted immediately after extraction. Only the structured insights are stored, in a row-level-secured database that only your authenticated account can access. We don't share, sell, or train models on your data.
You can paste the transcript again at any time. Extraction runs again and adds any new insights it finds, without duplicating ones already in your library.
When you paste or record a conversation, Claude reads through it and identifies discrete topics and the insights within each. Each insight is labelled by type (decision, commitment, task, insight, or pivot) and assigned to one of seven categories, then stored in your library. The original text is deleted immediately after.
Delete individual transcripts from your dashboard at any time. To remove everything, go to Settings → Danger Zone → Delete My Account. This permanently removes all your data and the account itself. It cannot be undone.
Free to get started. No credit card required. Works with any AI tool.
Get Started