365tools
Image Tools

Free Image Tools

Convert, resize, and compress images — all processed in your browser. Nothing uploaded to any server.

Image Converter

Convert between PNG, JPG, WebP, AVIF, GIF, and BMP. Batch upload, quality control, ZIP download.

PNGJPGWebPAVIFBatch
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Image Resizer

Resize to exact pixel dimensions. Aspect ratio lock, quick presets (1920×1080, 512×512…), batch support.

Exact pixelsAspect ratio lockPresets
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Image Compressor

Reduce JPG and PNG file size. Before/after preview with exact savings shown. 30–70% smaller.

Reduce sizeBefore/AfterBatch
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HEIC Converter

Convert iPhone HEIC photos to JPG, PNG, or WebP. Works on Windows & Android. Batch supported.

HEICiPhoneJPGPNGWebP
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Image Upscaler

Enlarge images 2×, 3× or 4× with multi-step resampling. Smooth, Sharp, and Crisp modes. Instant, no upload.

2×3×4×SmoothSharpCrisp
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Why use 365tools?

No uploads — ever

All tools use the browser's Canvas API. Your images never touch our servers.

Instant results

Processing happens locally — no queues, no email delivery, no waiting.

Before & After preview

Every tool shows a size comparison before you download.