GoodUse.ai

Chrome + Firefox Extension

Featured • Chrome Web Store

Threadmark

Save your best ChatGPT and Claude responses, improve them with Lenses, and turn useful AI outputs into work you can find again.

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Get Founding Lifetime for $5
Free to start $5 one-time upgrade No subscription

Why Threadmark

AI tools are great for creating ideas. They are terrible at keeping track of the good ones.

Threadmark adds a lightweight workspace layer on top of ChatGPT and Claude, so your best outputs do not disappear inside endless conversations.

  • Save a full response or the exact passage worth keeping.
  • Return to the original message when you need the surrounding context.
  • Improve saved outputs with Lenses: Deep Dive, Sharpen, Challenge, and Package.
  • Organize working ideas into folders instead of scattered notes.
  • Export polished work into a clean PDF when it is ready to share.
Cross-AI workflow

Save it once. Keep building anywhere.

Move between ChatGPT and Claude without losing the useful parts. Threadmark keeps your best responses, versions, and source context in one organized layer.

Threadmark running inside Claude.ai
ChatGPT + Claude support One memory layer across ChatGPT and Claude. Save in one tool, refine in another, and keep the original source close when the idea matters.
Save a highlighted AI moment with Threadmark
Save what matters instantly Capture full messages or highlights without leaving the conversation.
Jump back to saved ChatGPT or Claude moments
Find breakthrough moments fast Jump back to the exact source of an idea, even across long sessions.
Branch saved prompts into new AI threads
Branch ideas across tools Turn saved prompts into new threads and keep context as you iterate.
Export saved Threadmarks
Export when it's time to ship Turn your best saved work into a clean PDF without copy-paste cleanup.
One-click save with Threadmark

Save in one click. Grab the full message instantly when the whole response is worth keeping.

See Threadmark in action.

Founding Lifetime
✨

Unlock everything for $5.

Start free. Upgrade once when Threadmark becomes part of your AI workflow. No subscription required.

$5 one-time payment
  • Unlimited Threadmarks across ChatGPT and Claude.
  • Unlimited Lens runs to Deep Dive, Sharpen, Challenge, and Package saved outputs.
  • Folders for organized project workflows.
  • Clean PDF export when work is ready to share.
  • Lifetime access to the founding upgrade.

Free includes 5 saves and 3 Lens runs. You always keep access to your saved data.

Get Founding Lifetime for $5
Built for
🧠

People building with AI every day

Threadmark is for people who use AI like a working environment, not a search box, and need their best outputs to survive the session.

  • Builders tracking decisions, requirements, and reusable answers.
  • Writers and researchers saving strong passages, drafts, and source context.
  • Developers capturing code explanations, debugging notes, and implementation ideas.

Free to start on Chrome and Firefox. Works with ChatGPT and Claude. Local-first by design, with no Threadmark account required.