UtilityKit

500+ fast, free tools. Most run in your browser only; Image & PDF tools upload files to the backend when you run them.

All Image Tools

Browse every free image tool

About All Image Tools

Editing images for the web, social platforms, or email usually means jumping between apps: one for compression, another for format conversion, a third for profile photos. This hub brings the most common image tasks together in one place. Optimise: compress, resize, and convert between JPG, PNG, WebP, and AVIF. Convert: transform HEIC iPhone photos, WebP downloads, or SVG vectors to broadly readable JPG or PNG. Prepare profiles: purpose-built tools for Instagram, LinkedIn, WhatsApp, Discord, YouTube, and passport photos — each pre-configured to the platform's exact required dimensions. Utilities: crop, strip EXIF, extract a colour palette, or generate a full favicon set. Browser-only tools run in your tab; server-assisted tools use Sharp/libvips and delete your files immediately after processing. Everything is free, watermark-free, and requires no account.

Why use All Image Tools

Optimisation, Conversion and Avatars in One Hub

Compress, Resize, Convert (JPG/PNG/WebP/AVIF), and six platform-specific profile photo makers for Instagram, WhatsApp, Discord, LinkedIn, YouTube, and passport photos — every common image task in one place, organised by job so you can find what you need without searching multiple sites.

Browser-Only When Possible

Format converters (WebP/SVG/HEIC to JPG), EXIF stripper, palette extractor, and every profile photo maker run entirely in your tab — your photos never leave your device. Only compression, resize, and format conversion touch the server, and those operations delete files within seconds of the download completing.

Genuinely Free, No Watermarks

There are no daily quotas, no email sign-up requirements, no upgrade paywalls for full-resolution output, and no watermarks on any generated file. Every tool is fully functional for every visitor with no hidden limits on file size, resolution, or number of operations per day.

Social Platform Specs Built-In

Instagram profile photos require 320×320, WhatsApp 500×500, Discord 256×256, LinkedIn 400×400, YouTube 800×800, and passport photos 35×45 mm at 600 DPI. Each platform tool pre-configures these exact dimensions so you never need to look up specifications or do the maths manually.

Sharp on Server, Canvas in Browser

Server-side operations use Sharp backed by libvips, the fastest and highest-quality image processing library available — better output than browser Canvas for large files and complex resizing operations. Browser-side operations use Canvas for instant, private processing of files that should not leave your device.

Lighthouse-Friendly Output

Default settings are tuned for Core Web Vitals performance: WebP or AVIF compression, exact pixel dimensions that match layout sizes, and EXIF stripping that reduces unnecessary bytes. Running a hero image through compress and resize typically cuts 80-95% of original file size without visible quality loss.

How to use All Image Tools

  1. Browse the hub's sub-categories — Optimise, Convert, Avatars, and Utilities — to find the right tool for your task.
  2. Click the tool whose name matches your goal: compress for size reduction, convert for format changes, or a platform name for profile photos.
  3. Read the per-tool description to understand whether it runs in your browser (instant, private) or on the server (more powerful, larger files).
  4. Drop a file or upload from your device — most tools accept JPG, PNG, WebP, and HEIC.
  5. Adjust settings like quality level, output dimensions, or format to match your requirements.
  6. Download the result — server-side tools delete your file immediately after the download completes.

When to use All Image Tools

  • Optimising photos before uploading to a blog, portfolio, or e-commerce product page to improve page load speed.
  • Creating consistent profile photos across LinkedIn, Instagram, WhatsApp, and Discord from a single source photo.
  • Converting iPhone HEIC photos to universally compatible JPG before attaching them to emails or uploading to a CMS.
  • Generating a complete favicon set from a logo for a website launch, replacing a default placeholder icon.
  • Stripping EXIF metadata (GPS, camera serial) from photos before sharing publicly on social media or forums.
  • Extracting a colour palette from a brand photograph to use as CSS variables or Tailwind design tokens in a web project.

Examples

Blogger optimising hero

Input: 4032×3024 phone photo, 4 MB JPEG

Output: Resize to 1920×1280, then compress to WebP — final 280 KB, 93% smaller

Job seeker building social presence

Input: One studio headshot 4000×4000

Output: LinkedIn 400×400 + Instagram 320×320 + WhatsApp 500×500 — three on-spec PFPs in 5 minutes

Privacy-first sharing

Input: iPhone HEIC of vacation, with GPS and serial

Output: Convert HEIC→JPG + strip EXIF in two browser-local tools — universal-format, anonymous file

Tips

  • Optimal workflow for web images: convert HEIC→JPG first if on iPhone, then strip EXIF, then resize to display dimensions, then compress — four browser tools, under three minutes, 85-95% size reduction.
  • Start with platform-specific profile photo tools (Instagram PFP Maker, LinkedIn Photo Cropper) rather than general resize — they pre-set the correct spec so you never submit an off-size image.
  • Server tools handle bigger files and produce higher quality output for complex resizing; browser tools are instant and keep sensitive content private — choose based on file size and trust requirements.
  • For hero image optimisation, combine Image Compressor set to AVIF or WebP at quality 75-80 with a Resize to your maximum layout width — this combination typically reduces an original 4 MB phone photo to under 200 KB.
  • All tools work on mobile — useful when you need a quick profile photo touch-up or image resize on the go without access to a desktop computer or design software.

Frequently Asked Questions

Are all the image tools really free?▾
Yes, completely. There are no daily limits, no file size caps that unlock with a paid plan, no email sign-up walls, and no watermarks on any output. All tools are free for every visitor — the site is supported by aggregate analytics, not paywalled features.
Are my photos uploaded to a server?▾
It depends on the tool. Browser-only tools (HEIC→JPG, WebP→JPG, SVG→PNG, EXIF stripper, palette extractor, favicon generator, image crop, base64 converter) never upload — they run entirely in your tab. Server-assisted tools (compress, resize, format convert) upload to process, then delete the file immediately after you download the result.
What's the difference between Profile Photo Maker and the platform-specific tools?▾
The general Profile Photo Maker lets you set custom dimensions and is useful for platforms not listed specifically. The platform-specific tools (Instagram PFP Maker, LinkedIn Photo Cropper, etc.) pre-load the exact spec for that platform and add platform-appropriate guides, so you don't need to look up or remember the required dimensions.
Why are HEIC photos hard to share?▾
HEIC is Apple's proprietary-leaning format that requires a codec most non-Apple operating systems don't ship by default. Windows 10/11 need a paid Microsoft Store codec, Android has no native support, and most web platforms and email clients don't accept HEIC uploads. Converting to JPG gives your photo universal compatibility instantly.
Which tool should I use for the smallest file size?▾
For the smallest output, use Image Compressor set to WebP or AVIF format — these modern codecs achieve 30-50% better compression than JPG/PNG at the same visual quality. For maximum compatibility combined with decent size, use Image Compressor set to WebP with quality around 75-80.
Do you watermark the output?▾
Never. Watermarking free output is antithetical to UtilityKit's purpose — you should get the full-quality, unmodified result of every operation. If you see a watermark on output from any tool on this site, please report it as a bug.
Is there a daily limit?▾
No per-user daily limit exists. Rate limiting applies at the network level to protect server resources from automated abuse, but normal human usage — even heavy usage of multiple tools in the same day — will not hit any limit.
Do tools work on mobile browsers?▾
Yes. All tools are tested on iOS Safari and Android Chrome. Browser-only tools run via Canvas and WASM, which are fully supported on mobile. File uploads work through the standard file picker. Touch targets are at minimum 44×44px throughout the interface. Some large-batch operations may be slower on older phones due to available memory.

Explore the category

Image Compressor Compress images with quality control Image EXIF Stripper Remove embedded EXIF and GPS metadata locally before sharing Image Resizer Resize images to exact dimensions Image Format Converter Convert between image formats Image Color Extractor Extract dominant color palette from images Image Crop Tool Crop rectangles including square presets before PNG download.
CSS Sprites: What They Are, Why They Matter, and Modern Alternatives CSS sprites were the standard performance technique for reducing icon HTTP requests in the HTTP/1.1 era. With HTTP/2 and SVG, the calculus h Apr 2026 · 7 min Understanding Image Metadata: What EXIF Data Reveals About Your Photos Every photo your phone takes embeds GPS coordinates, device model, lens serial number, and timestamp — all invisible but readable by anyone Apr 2026 · 7 min Image Formats Explained: JPEG, PNG, WebP, AVIF, GIF Compared Choosing the wrong image format can double your page weight or break compatibility in older browsers. This guide cuts through the noise with Apr 2026 · 9 min

Glossary

Image hub
A single page that organises multiple related tools by category or task type, reducing the need to navigate between separate URLs or applications. The free image tools hub groups compression, conversion, avatar generation, and utility tools in one findable location.
Lighthouse
Google's open-source automated auditing tool for measuring web page performance, accessibility, SEO, and best practices. Lighthouse metrics like Largest Contentful Paint are directly affected by image file size and format, making image optimisation one of the highest-impact performance improvements for most websites.
Largest Contentful Paint (LCP)
A Core Web Vitals metric measuring the time from page navigation to when the largest visible image or text block finishes rendering. Unoptimised hero images are the most common cause of poor LCP scores — compressing and resizing the hero to its display dimensions is the fastest fix.
Sharp / libvips
An open-source high-performance image processing library written in C. Sharp is the Node.js binding for libvips and is used by UtilityKit's server-side compression and conversion tools. It is faster than ImageMagick and produces higher quality output for most resizing and format conversion tasks.
Browser-only tool
A tool that performs all computation — file reading, processing, and output — inside the user's browser tab using JavaScript, Canvas, WebAssembly, or the Web APIs. Browser-only tools require no file upload, meaning your data never leaves your device.
PFP / avatar
Profile picture (PFP) or avatar — the square or circular photo displayed next to your username on social platforms, forums, and messaging apps. Each platform specifies a required pixel size, aspect ratio, and sometimes a minimum file size that the profile photo tools on this hub pre-configure automatically.