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T-Shirt Sizing

Rough estimates for roadmap planning, together in real time

Start a new room

or join existing

Join a room

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Chrome Extension for Jira

Free

Share Jira tickets directly to your T-Shirt Sizing room with one click - no copy-paste, no tab switching. The ticket title and description appear live for all participants so everyone estimates the same thing.

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Auto-detects tickets
Opens on any Jira ticket page and reads the content for you.
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One-click share
Floating button on every ticket - push to your room instantly.
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Round-aware
Ticket stays visible until the host starts the next round.
How to install
  1. Download the extension using the button below
  2. Open Chrome and go to chrome://extensions
  3. Enable Developer mode (top right toggle)
  4. Unzip the downloaded file, then click Load unpacked and select the JIRA folder inside
  5. Open a Jira ticket - the share button appears in the bottom-right corner
Download extensionThen follow the install steps above