Before / after slider with drag-reveal. Export PNG or copy embed HTML.
Upload a "before" and "after" image and instantly get an interactive draggable slider that reveals both. Perfect for showcasing photo edits, retouch work, design iterations, web redesigns, AI upscaling, before/after surgeries, real estate renovations, and more. Export a composite PNG snapshot of the slider, or copy embeddable HTML+CSS+JS to drop into any website — fully client-side with no tracking.
Image Comparison Slider allows users to instantly create interactive before-and-after drag-reveal widgets by uploading two images. It operates entirely client-side for privacy and speed, letting you export a composite PNG snapshot or copy clean HTML, CSS, and JS code for website embedding without needing software installation or an account.
Good to know: For advanced multi-image galleries, automated batch processing, or complex content management integrations, a dedicated content management plugin or desktop software suite may be more suitable.
Create an interactive before-and-after slider to compare two images and export the result as a PNG or embeddable code.
Upload your before and after images
Select and upload the original 'before' image and the modified 'after' image from your device. The tool will automatically align them within the interactive interface.
Interact with the draggable slider
Drag the center handle left and right to reveal the differences between the two images. This allows you to preview how the comparison will look to your audience.
Export a composite PNG snapshot
Click the export button to save a static PNG image showing the slider at its current position. This is ideal for sharing quick comparisons on social media or in presentations.
Copy the embeddable code
Copy the generated HTML, CSS, and JavaScript code to your clipboard. You can paste this directly into your website to provide a fully interactive comparison experience for your visitors.
Estimated time: PT1M
Share this tool
Adjust brightness, contrast, saturation and hue with live preview.
Resize and compress images in-browser with custom dimensions and quality.
Compare two texts and highlight added, removed, and changed lines.
Convert images between PNG, JPG, and WebP formats in-browser.
Crop images with precise coordinates or aspect ratio presets.
Convert images to ASCII art using text characters online.
Create custom memes with image upload and classic caption style.
Upload one image, export icons for iOS, Android, Web, macOS, Windows and Favicon — all sizes, ready to use.
Remove image backgrounds locally in your browser — no uploads, fully private.
Convert text or Markdown to a Word .docx file with live preview, RTL, and page-setup options.
Draw a Secret Santa with exclusions and share a private reveal link for each person.
Make custom bingo cards from your own words — play, print, or share a link.
Convert images to video with the Ken Burns zoom/pan effect. Add music and export as WebM.
Load and compare multiple URLs side by side in resizable iframes.
Rank anything with quick 1-v-1 matchups → a full ordered list you can share.
Convert Markdown to a fully customized, RTL-ready PDF.
See your public IP address plus full location, ISP, ASN, timezone, coordinates, and more.