Convertly Tools

Image tools

Convert, compress, and resize images without installing anything. Every tool runs in your browser, so your photos are processed on your device and never uploaded.

Convert between formats

Switch between PNG, JPG, WebP, and iPhone HEIC for compatibility, smaller files, or lossless editing. Older BMP, GIF, AVIF, and TIFF files convert to something every app opens.

Edit and compress

Shrink file sizes to meet upload limits, resize to exact pixel dimensions for avatars and banners, crop to a ratio, or fix a sideways photo. For edits that need a model (cutting out or blurring a background, enlarging a tiny image), see the AI tools.

Which format should I use?

JPG is the safe default for photos: small files, universal support. PNG is lossless and supports transparency, ideal for screenshots, logos, and graphics you’ll keep editing. WebP gives the smallest files at the same quality and is the best choice for websites. HEIC is what iPhones shoot: great compression, but poorly supported outside Apple devices, which is why converting it to JPG is so common.

Want the full comparisons? Our guides cover PNG vs JPG, JPG vs WebP, and what HEIC actually is. Turning photos into a document instead? That lives under PDF tools.

Image guides

All guides →