Free Online Image Editor

Crop · Resize · Rotate · Flip · Compress · Convert — 100% browser-based, completely private

🖼️

Drop an image here or click to open

Supports JPG · PNG · WebP · GIF · BMP

0 px
0 px
Size: —
File: —
Output: —
Processing…

⚡ Your images never leave your browser — 100% private

Crop Settings
✂️ Crop Dimensions
Unit
Width
Height
Lock ratio Constrain proportions
📏 Aspect Ratio Presets
Resize Image
📐 New Dimensions
Unit
Width
Height
Lock ratio Keep proportions
⚡ Quick Resize
🎨 Resampling
Algorithm
Rotate & Flip
🔄 Rotation
Angle 0°
Exact angle deg
Quick rotate
Fill color
Transparent Alpha bg (PNG)

Slider / input = live preview  ·  Click Apply to commit

↔ Flip (applied immediately)
Compress & Optimize
⚡ Compression
Quality 80%
Format
🎯 Target File Size
Target
Original —
Estimated output —
Savings —
Export Options
💾 Format & Quality
Format
Filename
📊 Output Info
Dimensions —
Est. size —

✂️ Precision Crop

Drag handles freely or enter exact pixel, mm or cm dimensions. Width shown on top, height on the side.

📐 Smart Resize

Resize by pixels, percentage, mm or cm with Lanczos, bilinear or nearest-neighbor resampling.

🔄 Live Rotate

Slider and number input give a real-time preview. Apply commits the rotation, Cancel reverts it.

⚡ Smart Compress

Target a specific file size in KB or MB. The tool auto-finds the optimal quality to match your goal.

💾 Multi-format Export

Export as JPG, PNG, or WebP with adjustable quality and a custom filename.

🔒 100% Private

Everything runs in your browser using the Canvas API. Your images are never uploaded to any server.

↩ Undo / Redo

Full history for every edit. Keyboard shortcuts Ctrl+Z / Ctrl+Y supported.

📏 Unit Conversion

Work in pixels, millimeters or centimeters. DPI-aware conversion for print-ready output.

Frequently Asked Questions

Is this image editor completely free?
Yes — 100% free with no sign-up, no watermark on output, and no usage limits. All processing happens inside your browser.
Are my images uploaded to a server?
No. This tool is entirely client-side, built on the HTML5 Canvas API. Your images never leave your device.
What image formats are supported?
You can open JPG, PNG, WebP, GIF and BMP. You can export as JPG, PNG or WebP.
How does the target file size feature work?
Enter your desired file size in KB or MB, then click "Auto Compress to Target". The tool uses binary search to find the optimal quality level.
Does rotation expand the canvas?
Yes. When you apply rotation the canvas expands to fit the rotated image fully so nothing is clipped. You can choose a fill color or use transparency for PNG.
Can I undo multiple edits?
Yes. Every destructive edit is stored in history. Use Undo / Redo buttons or Ctrl+Z / Ctrl+Y to step through changes.