Free UI design tools for every workflow
500+ free browser tools for image and audio conversion, SVG, color, icons, and mockups.
Featured tools
Popular
Tools with the most opens, all time.
Sound Memory Game
Play the sound memory game everyone's talking about. We play 5 tones, you recreate them from memory using a frequency slider.
8.8k opens
MP3 Cover Adder
Free online MP3 cover art adder. Embed album art, add cover image to MP3 files, edit ID3 tags (title, artist, album). No upload, instant processing, all.
6.8k opens
GIF to Live Photo Converter
Convert GIF to Live Photo online free. Turn animated GIFs into Live Photo–ready .mov for iPhone wallpaper—private browser convert, no upload or signup.
5.3k opens
Color Recall
Play the free color memory game: memorize five swatches, then match hue, saturation, and brightness with HSB strips. No signup.
3.3k opens
Audio File Pitch Detector
Upload MP3, WAV, or M4A to detect pitch, notes, and Hz locally in your browser. See a pitch curve, cents deviation, and range stats—no server upload.
3k opens
GIF Color Changer
Free GIF color changer and animated GIF editor online: colorize GIF, color GIF frames, lighten dark loops, and enhance GIF colors with HSL, tint, grayscale, sepia, or invert—preview and download in your browser.
2k opens
New & notable
- Free
MP3 Compressor
Shrink an MP3 by re-encoding it at a lower bitrate. Compare the new size, then download the smaller file — free, no sign-in.
- Free
Resize Video
Resize video online free. Change video resolution or aspect ratio (16:9, 9:16, 1:1) for Instagram and TikTok — MP4 output, no server upload.
43 opens
- Free
Wireframe Fonts
Preview Neucha, Pangolin, Coming Soon, or Architects Daughter for wireframe labels, then download the zip — free, no sign-in.
1 opens
- Free
Line Height Calculator
Set font size and line height, preview the text block, and copy CSS. Unitless, px, or percent — free, no sign-in.
1 opens
- Free
Wireframe Icons
Browse sketch SVG icons for wireframe layouts. Preview a symbol, copy the markup, or download the SVG — free, no sign-in.
2 opens
- Free
GIF Maker
Turn JPEG, PNG, or WebP photos into one animated GIF. Reorder frames, set delay, preview, and download — free, no sign-in.
1 opens
- Free
CSS Carousel
Build a carousel and copy the HTML and CSS. Set slides, autoplay, arrows, and dots — free, no sign-in.
2 opens
- Free
Pixel Ruler
Measure a box in CSS pixels. Drag on the stage, read width and height, and copy the size — free, no sign-in.
1 opens
