WebToolsPlanet
20 free tools

Free Online Image Tools

Use free online image tools to compress, resize, crop, convert, remove backgrounds, optimize SVGs, create favicons, extract colors, and prepare website images.

Best Image Tools to Start With

Curated entry points for the strongest image workflows.

Image Tools by Use Case

Browse tools grouped by what you need to get done.

Format Conversion

Move between image formats depending on where the asset will be used. Convert images for websites, documents, and development workflows without a desktop editor.

All Image Tools

20 free tools — no sign-up required.

Base64 Image Encoder

Convert PNG, JPG, WebP, and SVG images to Base64 strings for direct embedding in HTML, CSS, or JSON payloads.

Favicon Generator

Create favicons from text, emoji, or images — generates ICO, PNG, and all required Apple Touch icon sizes.

Image Background Remover

Remove image backgrounds instantly with AI. Powered by a client-side WASM model — your image never leaves your browser. Free, private, and lightning-fast.

New

Image Caption Generator

Generate descriptive captions for images using local AI.

New

Image Color Extractor

Extract a dominant color palette from any image using quantization — get 5–10 key colors with Hex, RGB, and HSL codes.

Popular

Image Compressor

Reduce image file size online — compress JPEG, PNG, and WebP without losing visible quality.

Popular

Image Converter

Convert images between PNG, JPG, WebP, and AVIF formats — with quality controls and batch conversion.

Image Cropper

Crop, rotate, and resize images with preset aspect ratios — all locally in your browser with no quality loss.

New

Image Filters

Apply CSS-based photo filters — brightness, contrast, saturation, blur, hue rotate, grayscale — and download the result.

Popular

Image Resizer

Resize images to exact pixel dimensions or percentages, with aspect ratio lock, in your browser.

New

Instagram-Style Filters

Apply Clarendon, Gingham, Lark, Juno, and other Instagram-inspired photo filter presets using CSS.

New

Instagram Post Generator

Create realistic Instagram post mockups for presentations, concept proofs, and social media planning.

New

Meme Generator

Add Impact font text to any image to create classic or custom memes — download instantly, no watermark, 100% in-browser.

New

Photo Censor

Blur or pixelate sensitive information in photos.

Placeholder Image Generator

Generate placeholder images with exact dimensions, colors, and text — download as PNG or copy the URL for development.

New

SVG Blob Generator

Generate smooth, organic SVG blob shapes using Bézier curves — for backgrounds, hero sections, and modern UI decoration.

SVG Optimizer

Remove bloat from SVGs exported by Figma, Illustrator, and Inkscape — reduce file size without visual change.

New

SVG Pattern Generator

Create seamless SVG background patterns.

New

SVG Stroke to Fill Converter

Convert SVG stroked paths to filled outlines — required for icon fonts, Cricut/laser cutting, and boolean path operations.

New

SVG to PNG Converter

Convert SVG files or code to high-resolution PNG at any scale — preserves transparency, handles embedded fonts.

Why Image Tools Matter

Prepare images for websites, blogs, social posts, and design projects with free browser-based image tools. Compress large files, resize assets, convert formats, crop images, remove backgrounds, create favicons, extract colors, optimize SVGs, and prepare graphics without installing heavy software.

The strongest tools here cover the most common image preparation tasks: reducing file size before upload, resizing for specific layouts, converting between formats for compatibility, creating favicons and SVG assets for websites, and extracting color palettes from reference images or screenshots.

This category connects into the social category when images are being prepared for Instagram or Twitter, the PDF category when assets are being converted or embedded in documents, the color category when palette extraction feeds into a design workflow, and the CSS category when SVG assets and visual effects sit alongside CSS output.

Image Tool Collections

Grouped workflows that connect image tools to adjacent tasks.

All collections

Image FAQ

Common questions about image tools and how to use them.

What are the best free image tools online?

Image Compressor, Image Resizer, Image Converter, Favicon Generator, SVG Optimizer, and Image Color Extractor are the strongest starting points because they cover the most common website and content preparation tasks.

Can I compress images without losing quality?

Yes. Image Compressor reduces file size by removing unnecessary metadata and applying efficient compression. The default settings are designed to reduce size significantly while keeping visible quality high for web use.

Which image format is best for websites?

WebP offers the best balance of quality and file size for most web images. PNG works best for graphics with transparency or sharp edges like logos and icons. JPEG is still widely used for photographs. Use Image Converter to move between formats depending on your target.

Can I resize and crop images online?

Yes. Image Resizer lets you set exact pixel dimensions or resize by percentage. Image Cropper lets you crop to any aspect ratio or custom dimensions directly in the browser — no account or software required.

How do I create a favicon for my website?

Use Favicon Generator to upload any image and convert it into a multi-size favicon set including the standard formats used by browsers and mobile home screens. The output is ready to add directly to your site.

Can I optimize SVG files online?

Yes. SVG Optimizer removes redundant markup, unnecessary attributes, and comments from SVG files exported from design tools. It reduces file size without changing the visual output, which improves page load times for icon-heavy interfaces.

Can I extract colors from an image?

Yes. Image Color Extractor analyzes any uploaded image and returns the dominant color palette with HEX, RGB, and HSL values. It is useful for matching new graphics to an existing visual style or building a palette from a reference screenshot or photo.