Tools21 TOOLS
One page per format × per scenario, with defaults tuned for each. All support batching, no sign-up, images never uploaded.
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Format conversion
13 format conversion tools- HEIC to JPGBatch-convert iPhone HEIC photos to universally supported JPG — no install, no sign-up, no limits. Everything runs locally in your browser; images are never uploaded.HEICJPG
- HEIC to PNGConvert HEIC to PNG online: lossless pixel-perfect output, batch support, never uploaded, works offline.HEICPNG
- HEIC to WebPConvert HEIC straight to WebP: 25–35% smaller than JPG at equal quality, with alpha support. Fully local processing.HEICWEBP
- PNG to JPGBatch-convert PNG to JPG — screenshots and design exports typically shrink 60–90%. Transparent areas are auto-filled with white. No upload, no sign-up.PNGJPG
- PNG to WebPConvert PNG to WebP online: keeps transparency while dramatically cutting file size. Batch conversion, fully local.PNGWEBP
- JPG to PNGConvert JPG to PNG online: pixel-perfect, ideal as an editing/design intermediate. Batch supported, never uploaded.JPGPNG
- JPG to WebPBatch-convert JPG to WebP: 25–35% smaller at equal quality — the cheapest performance win for any website. Local processing, no limits.JPGWEBP
- WebP to JPGConvert WebP to JPG online: downloaded a WebP that your software cannot open? Convert locally to universally supported JPG — batch, no upload.WEBPJPG
- WebP to PNGConvert WebP to PNG online: lossless export for continued editing in Photoshop and other traditional tools. Local and free.WEBPPNG
- AVIF to JPGConvert AVIF to JPG online: turn space-saving but less-compatible AVIF into universally supported JPG. No upload, batch friendly.AVIFJPG
- AVIF to PNGConvert AVIF to PNG online: pixel-perfect lossless export for design and editing workflows. Batch, free, no upload.AVIFPNG
- Convert Images to WebPBatch-convert any common format (PNG/JPG/HEIC/AVIF) to WebP for faster pages and smaller storage. Local, unlimited, free.ALLWEBP
- Convert Images to AVIFBatch-convert images to AVIF: roughly 50% of JPG size at equal quality. Encoded locally, never uploaded.ALLAVIF
Compress & resize
4 advanced engines- Compress PNGCompress PNG online: palette quantization plus lossless optimization, with Smart quality picking settings for each image so differences stay barely visible. Runs locally in your browser — no upload, no file limit.LOSSLESSQUANTIZE
- Compress JPGCompress JPG online: shrink photos and scans in one click. Smart quality picks settings for each image — typically 40–70% smaller; switch to Set quality for a fixed value. No sign-up, no watermark, no limits.TUNEDPERCEPTUAL
- Compress WebPCompress WebP online: Smart quality picks settings for each image, typically cutting another 20–40% from already-compressed files; switch to Set quality for a fixed value. Local, batch ready.WEBPSTRIP EXIF
- Resize ImageResize images proportionally online: set width/height or the long edge (e.g. 1920px, 1080px) with high-quality Lanczos3 resampling. Batch, local, no upload.RESIZELANCZOS3
Target size
4 target-size presets- Compress Images to 100KBShrink images under 100KB: the predictive engine hits the target in 1–2 encodes. Local processing, batch support, never uploaded.COMPRESS100KB
- Compress Images to 200KBCompress images precisely under 200KB: the engine auto-fits quality parameters. Batch-friendly for forms and attachments. Local, no upload.COMPRESS200KB
- Compress Images to 500KBCompress images under 500KB — the common attachment cap across platforms. Predictive targeting, local processing, ZIP download.COMPRESS500KB
- Compress Images to 1MBKeep HD photos under 1MB: a good balance of clarity and size for email, cloud drives and content platforms. Done locally.COMPRESS1MB