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Developer tools

CSSync

Free optionBrowser

Inspect and live-edit element CSS, pin multiple panels to compare styles side by side, and copy CSS edits into project code.

Open CSSync Compare alternatives →

What you can use it for

Inspect and live-edit element CSS, pin multiple panels to compare styles side by side, and copy CSS edits into project code.

  • Official listing documents live CSS inspection, side-by-side panel pinning, live editing, and copying CSS edits into project code with no sign-in.
Workflow coverage and comparison notes

Inspect element CSS, pin multiple panels to compare styles, live-edit CSS in place, and copy CSS or session edits into project code; excludes whole-page cloning, asset download, and Design MD export.

Before you switch

Inspects and edits element CSS only; full page cloning, asset extraction, screenshots, Design MD, and responsive layout testing are unsupported. Handles user activity per store privacy declaration.

Alternatives to these paid apps

Each comparison covers the workflow described above, rather than every paid feature.