Guides/Resize online

Resize image online (free, no upload)

Resize images online for free with local processing. This is an image resizer free of uploads, with fast exports and quality tips to avoid blur.

Open image resizer →Batch resize
TL;DR
  • Resize down from a larger source for the best quality.
  • Use JPG for photos, PNG for text/logos.
  • Use presets for Instagram, YouTube, TikTok, and more.
3 steps (using this tool)
  1. Open the image resizer and upload your image.
  2. Set the size or choose a preset (Crop or Pad).
  3. Export JPG/PNG locally.
Avoid losing quality
  • Resize down, not up.
  • Export JPG at ~90–95 quality for photos.
  • Use PNG for sharp text and logos.
Pixels vs inches/cm
Use pixels for web and social media. Inches/cm depend on DPI and are mainly for print.
Example: pixels = inches × DPI.
Popular presets
Instagram
Instagram Story 1080×1920 →

Open this preset when the job is a vertical Instagram Story, so the canvas starts on the standard 9:16 size.

YouTube
YouTube thumbnail 1280×720 →

Use this when the image is the click thumbnail, so the export matches YouTube's standard preview card.

TikTok
TikTok video 1080×1920 →

Use this when you need a TikTok-ready 9:16 canvas, so the creative fits vertical video without extra setup.

LinkedIn
LinkedIn link share 1200×627 →

Use this when the image sits beside a shared link, so the preview opens at LinkedIn's standard wide ratio.

X
X header 1500×500 →

Use this when the task is the profile banner, so the export starts on X's wide header canvas.

Converter
Image size converter →

Use this when you need unit conversion before resizing, so you can lock in the right dimensions first.

FAQ

Is this a free image resizer?

Yes. The resizer runs in your browser with no upload required. Quick tip: Use presets for Instagram, YouTube, TikTok, and more. Common mistake: Uploading images to unknown sites—privacy risks and slow uploads.

How do I resize images online without losing quality?

Resize down from a larger source and export at high quality (JPG ~90–95). Quick tip: Use PNG for text/logos to keep edges sharp. Common mistake: Upscaling small images—quality loss is unavoidable.

Can I resize images in bulk?

Yes. Use the Batch Resizer to apply one size to many images. Quick tip: Name templates help keep files organized. Common mistake: Resizing huge batches on mobile—memory limits can slow down.

Do you upload my images?

No. Processing happens locally in your browser. Your files are not uploaded.

What size should I use?

Use the recommended size.

Which export format should I use?

JPG for photos, PNG for text/logos or transparency, WebP for smaller files (if supported).

Crop vs Pad — what is the difference?

Crop fills the target size (may cut edges). Pad fits the whole image and adds background/space.

How do I protect text and logos?

Keep important content centered and avoid placing critical text at the edges.

Can I batch resize?

Yes. Use the Batch Resizer to apply the same size to many images.