Convert & compress, crop to a social/store preset, generate favicons, or pull a color palette — upload once, everything below runs on the same image, right in your browser. Free, no account needed.
⚠ Platforms/stores change their recommended sizes occasionally — double-check against current guidelines before a real submission.
One upload, four tools. The Image Toolkit converts between PNG, JPG and WebP with a quality slider so you can watch the file size drop, crops and resizes to ready-made presets for social media and game store pages (Steam capsules, itch.io covers, YouTube thumbnails, Twitter/X, Instagram), generates a complete favicon set, and extracts a colour palette from any picture.
All processing uses the HTML canvas in your browser — the image is never uploaded, so it works for unreleased artwork, client files and private photos. Free, no account, no watermark.
No. Every operation runs on a canvas element in your browser. Nothing leaves your device.
WebP gives the smallest files for web use. JPG is the safe choice for photos where compatibility matters. PNG is lossless and keeps transparency.
Yes, when exporting as PNG or WebP. JPG has no alpha channel, so transparent areas become white.
The standard set: 16, 32, 48, 180 (Apple touch icon), 192 and 512 pixels, plus a ready-to-paste HTML snippet.
Image Converter — PNG · JPG · WebP · Image Compressor · PNG to JPG Converter · JPG to PNG Converter · WebP to PNG Converter · PNG to WebP Converter · Favicon Generator · Social Media Image Resizer · Steam Capsule & Store Image Resizer · Color Palette Extractor
Free, private, no account. Like every DevForge tool, this one runs in your browser and never uploads your files. See all 35 free tools or join the DevForge community to share your own games, tools and assets.