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Category Catalog

Image Tools

Compress, resize, crop, rotate, convert (incl. AVIF), watermark, ID photos and batch image processing — all in your browser.

Local Processing (Offline Capable)

Compress Images in Bulk

Compress images in bulk or one at a time — side-by-side comparison with real-time file size, savings % and PSNR metrics, plus an optional target-size mode.

Local Processing (Offline Capable)

Resize images by pixel or percentage with proportional scaling. Everything runs locally in your browser.

Local Processing (Offline Capable)

Crop images precisely by top, right, bottom and left margin percentages. Processed locally in your browser.

Local Processing (Offline Capable)

Rotate images by any angle (0–359°, with 90/180/270 quick presets) plus horizontal and vertical flip. Runs locally in your browser — your file is never uploaded.

Local Processing (Offline Capable)

Convert Image Format

Convert images between JPG, PNG, WebP and AVIF locally in your browser — no upload.

Local Processing (Offline Capable)

Watermark Image

Add text watermarks to images — center, corners, or tiled — with adjustable opacity (5–100%) and font size (white text with dark outline). Runs locally in your browser — your file is never uploaded.

Local Processing (Offline Capable)

13 built-in ID photo sizes (mm + 300 DPI) with single photo export and 4R/5R/6R/A4 sheet layout export, running entirely in your browser.

Local Processing (Offline Capable)

Batch Resize Images

Batch resize images, batch compress images, or convert formats for a whole folder at once — all in your browser, free, with nothing uploaded. A Web Worker thread pool processes every image in parallel, isolates per-item failures, and exports a single ZIP.