Change Heatmap
Visualize Git change hotspots directly inside VS Code.
Change Heatmap launched on October 1, 2025 with 7 votes, #2,779 of 8,178 launches that month. The site was still online in September 2026, 1 year on.
What it does
Stop guessing where code churn hides. Change Heatmap for VS Code visualizes Git history line-by-line with a subtle heatmap and inline notes. Spot hotspots instantly and target churn-heavy areas to cut bugs and reduce tech debt.
Extension for Visual Studio Code - Visualize Git change activity as a code heatmap with optional inline change counts
Change Heatmap visualizes Git change activity directly in your editor using a subtle, per-line background heatmap. Quickly spot churn-heavy areas, understand file history at a glance, and focus your attention where it matters most. For the selected line, an optional inline note shows how many changes were recorded. These are useful if you want to build or modify the extensionfrom marketplace.visualstudio.com
Does a similar job
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Git Heat Map – a tool for visualising git repo activity for each file2023 · github.com · ▲173Visualise a git repository by diff activity. Contribute to jmforsythe/Git-Heat-Map development by creating an account on GitHub.
Git-heatmap – histogram of most-changed files2018 · github.com · ▲17:bar_chart: Display a heatmap for oft-edited files - jez/git-heatmap

Git Draw allows you to draw pictures directly into your GitHub heat map2016 · github.com · ▲91Allows you to draw in your github heatmap. Contribute to ben174/git-draw development by creating an account on GitHub.
Write Words on Your GitHub Contributions Heatmap2022 · blog.randombits.host · ▲13I've thought for a while now that the Github contributions heatmap is a particularly uninteresting page. This thought popped into my head once more after reading a fantastic ebook on the fundamentals of Git, so armed with new confidence and knowledge of Git commits, I decided to fake contributions
Location History Visualizer2018 · locationhistoryvisualizer.com · ▲131Visualize Google location history data on a heatmap 🗺️
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