Free Image Tools Online

Compress, resize, convert, crop, remove backgrounds, and enhance images in the browser. Bulk operations are supported and originals never leave your device.

12 free tools — browser-based, no sign-up required.

About FlexyPdf Image Tools

The image tools are built around the fact that most image work is repetitive and lightweight: a JPEG needs to be a smaller file before it can be uploaded, a PNG needs to be the right pixel dimensions for a CMS, a product photo needs the background removed, or a screenshot needs to be cropped to a specific aspect ratio. Each tool here does one of those things cleanly, using the HTML5 Canvas API, the WebP encoder built into modern browsers, and machine-learning models that run client-side for background removal and upscaling.

Compression is lossless when you ask for it and intelligently lossy when you want a smaller file — the compressor previews both quality and file size before you download, so you can pick the right trade-off rather than guessing. Resize and crop offer common preset ratios (1:1, 4:5, 16:9, A4) and free-form dimensions, with the preview rendered at the actual output size. The background remover and AI upscaler both run as WebAssembly inside your browser using bundled neural network weights; nothing is sent to an external API and the model files are cached after the first use.

Format conversion supports the formats people actually deal with day-to-day: JPEG, PNG, WebP, SVG, and AVIF where the browser supports it. The favicon generator produces every size and format needed for a complete favicon kit in a single download. The SVG optimizer removes unused metadata and rounds numeric precision to shrink files without altering the rendered output — handy before committing icons to a Git repo.

Who uses these tools

A few of the recurring use cases we hear about from FlexyPdf visitors.

1

Web developers and designers

Compressing hero images before deployment, generating WebP/AVIF variants, optimizing SVG icons for production bundles.

2

E-commerce sellers

Removing backgrounds from product photos, resizing to marketplace specs (Amazon, Etsy, Shopify), batch-compressing catalogue images.

3

Social media managers and creators

Cropping screenshots to platform-specific aspect ratios, generating Instagram-ready 1:1 images, creating profile pictures from headshots.

4

Anyone with a phone full of photos

Shrinking a vacation photo so WhatsApp will send the original quality, converting HEIC iPhone exports to JPEG, making images small enough to attach to a job application form.

Frequently asked questions

Does the AI background remover send my photo to an external server?

No. The model runs entirely in your browser via WebAssembly. The first time you use it, the model file (a few megabytes) is downloaded and then cached locally, so subsequent uses are instant and offline-capable.

What is the difference between compressing and resizing an image?

Resizing changes the pixel dimensions (e.g. 4000×3000 → 1200×900), which reduces file size proportionally. Compression keeps the dimensions the same but reduces the visual detail stored per pixel. Most image-sharing use cases need both, in that order.

Can I batch-process multiple images at once?

Yes, the compressor, resizer, and format converter all accept multiple files and process them in parallel. Results are bundled into a single download.

Why is the WebP version of my image so much smaller than the JPEG?

WebP uses a more modern compression algorithm that typically produces 25-35% smaller files than JPEG at equivalent visual quality. Every modern browser supports WebP, so it is usually the right choice for the web.