LocalKit

Private image & PDF tools that run in your browser

Resize, convert, and compress files without uploading them. Every operation happens locally on your device.

Your files never leave your device. All processing happens in your browser.

Image Resizer

Resize JPG, PNG, WebP & GIF images. Lock aspect ratio, scale by percent, choose output format and quality.

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Social Media Resizer

Resize images to exact platform dimensions for Instagram, YouTube, LinkedIn, TikTok and more. Center-crop keeps your subject centred.

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Profile Photo Maker

Crop any photo to a perfect circle for Twitter, Instagram, LinkedIn and more. Saves as transparent PNG.

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Bulk Image Resizer

Resize dozens of images at once and download them as a single ZIP. Set a max width or scale by percent.

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Image Compressor

Reduce JPG, PNG and WebP file sizes with a live quality slider. See exact savings before downloading.

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Compress for Web

Auto-find the highest quality that fits under 200 KB (or your target). Faster pages, better Core Web Vitals.

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Compress for Email

Batch-compress photos under 1 MB each. Download as ZIP. Fits any email provider's attachment limit.

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JPG to PNG

Convert JPG to lossless PNG. Useful for design work and overlays.

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PNG to JPG

Convert PNG to smaller JPG. Choose a background colour for transparent areas.

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WebP to JPG

Convert WebP to JPG for compatibility with Office, printers, and email.

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HEIC to JPG

Convert iPhone HEIC photos to universally compatible JPG. Batch supported.

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SVG to PNG

Rasterise SVG to PNG at 1×, 2×, 4× or any custom scale.

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PDF Merger

Combine multiple PDFs into one. Reorder files before merging.

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PDF Splitter

Extract pages by range — type "1-3, 5" and download the slice.

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PDF Compressor

Remove unused objects and optimise structure to reduce file size.

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PDF Rotate

Fix upside-down or sideways pages. Rotate all pages or per page.

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