• Added custom responsive viewport dimensions in Chrome.
• Added responsive Area capture for presets and custom viewports.
• Added element selection with parent/child navigation for precise captures.
• Added a post-install guide with browser-specific pinning instructions.
• Added an optional uninstall feedback page.
• Refreshed SnapDiff’s origami branding, icons, colors, and product screenshots.
• Improved pricing layout and license activation messaging.

Firefox supports Area and element capture, A/B and Multi comparisons, annotations, accessibility checks, and all export formats. Responsive viewport and language simulation remain Chrome-only.

• Better restoration of viewport, zoom, and scroll state after responsive captures.
• Updated documentation and privacy disclosures.
• General interface polish and reliability improvements.

• Import design references: Upload, drop, or paste a PNG, JPEG, or WebP into one side of an A/B comparison.
• Compare different image sizes: Pixel Diff now supports mismatched screenshots and imported references, aligned top-left at native size.
• Measure with rulers: Add editable measurements with distance, horizontal, and vertical readouts in image pixels.
• Annotate across images: Draw shapes, arrows, text, and measurements across side-by-side comparisons.
• Export A4 PDFs: Create local, image-based PDFs with annotations and watermarks. Long captures continue across pages.
• Copy as PNG: Copy annotated images directly to the clipboard.

• More reliable full-page capture, improved handling of floating headers, and Stop and save for growing pages.
• Grouped shape tools, three pen widths, and remembered drawing preferences.
• Inline text editing with adjustable font size and autosaved annotations.
• Smoother zooming and scrolling, a responsive toolbar, and clearer deletion confirmations.
• New Help menu for documentation, troubleshooting, support, and billing.

• Capture starts from the extension toolbar. Screen/window/tab sharing has been removed.
• New Pro purchases cost $19.99 USD for 12 months from purchase, plus applicable tax, with no automatic renewal.
• Free retains 20 completed workflows per month, including the new review and export tools.
• Firefox remains limited-feature: responsive presets and browser locale simulation are available only in Chrome/Chromium.