Documentation Index
Fetch the complete documentation index at: https://docs.bibigpt.co/llms.txt
Use this file to discover all available pages before exploring further.
Overview
The free online image resizer lets you resize JPEG, PNG, WebP, and BMP images to exact pixel dimensions right in your browser. Built-in social media presets for Instagram, Twitter, YouTube, and more give you platform-recommended resolutions in one click. Everything runs locally — your files never leave your device.Pain Point
Creating covers for social media, e-commerce product images, or profile pictures means dealing with different size requirements for every platform — and opening Photoshop just to change a resolution is overkill. This tool handles it in seconds with zero software to install.Key Features
- Exact pixel control: set custom width and height down to the pixel
- Social media presets: Instagram post/story, Twitter header, YouTube thumbnail, and more
- 100% browser-based, no server upload, no watermark
- High-quality output: smart scaling keeps images sharp after resizing
- Supports JPEG, PNG, WebP, and BMP formats
- Instant preview: see results in real time as you adjust parameters
Highlights
Open the page, drop in an image, pick a size, download — the entire flow takes just seconds. Unlike full-featured image editors, this tool focuses on the single most common task — resizing — and gives you the shortest path to get it done. Built-in presets for major platforms save you from looking up recommended dimensions.Use Cases
- Social media covers: Quickly generate correctly sized cover images for Instagram, Twitter, YouTube, and more
- E-commerce product images: Resize product photos to platform-standard dimensions for optimal display
- Profile picture adjustments: Resize photos to the recommended resolution for any platform’s avatar
- Blog and website images: Standardize article images for clean, consistent page layouts
- Slides and documents: Resize images to fit presentation or document layouts
Tips
- Check your target platform’s recommended dimensions first, or use the built-in presets
- Scaling up may reduce quality — prefer downsizing from larger originals
- Need to reduce file size further? Pair with BibiGPT’s image compressor
Related: Free Online Image Compressor — Try it now Upgrade to Pro: Unlock unlimited access → View Pricing