Optimize Image

Optimize images online with a free image optimization tool. Drop images below to optimize them in seconds.

4.726 reviews

Drop a photo here

Upload a photo

JPG, PNG, WEBP, AVIF, HEIC up to 20MB

Try one:
restore_1.jpg Sample
Original photo Enhanced photo Before After Drag to compare
Size1400 x 900
ChangeExposure and color

Developers

Optimize millions of images in bulk, programmatically

Sign up for our free API and optimize your web images in bulk, on the fly, with the right format and quality picked per visitor.

https://res.cloudinary.com/demo/image/upload/e_auto_enhance/docs/parrot-in-tree.jpg

Why choose us

Why choose our image optimizer?

AI-powered Transformations The same photo before Before After

AI-powered Transformations

More than image optimization. Generative Fill, Generative Object Removal and Generative Replace are just a few examples of how AI can intelligently customize images.

Image Enhancement

Whether it is 3D animations, interactive product displays or real time filtering, Cloudinary's API gives you a lot of image enhancement features for developers to build on.

Performance Optimization

Automatic optimization guarantees that images are delivered in the highest quality and most suitable format for the user's device, browser or connection.

Batch compress and optimize images

Use our image optimizer to batch optimize images easily, or sign up for our free API to automatically compress all your web images.

Workflow Automation

Create automated workflows with preset configurations to save time and ensure that files are automatically transformed and ready for delivery right after upload.

Image Formats Versatility

Go beyond image compression with support for cutting-edge formats like JXL and AVIF. These advanced formats deliver your visual assets with the best compression available.

Three steps

How to optimize images

Use image optimizer in 3 simple steps, or sign up for Cloudinary to programmatically optimize thousands of your web images.

  1. 1

    Add your images

    Upload or drag and drop your images into the browser.

  2. 2

    Start Image Optimization

    Start optimizing images and begin the image optimization process.

  3. 3

    Download optimized images

    Once the optimization is complete, download your images.

Use cases

Built for every kind of image

E-commerce

Keep product pages fast without downgrading the photography.

Real estate

Serve big listing galleries without the wait.

Media and publishing

Cut page weight across an archive of articles.

Social and creator

Meet upload limits without exporting by hand.

Marketing teams

Ship campaign pages that pass a performance audit.

Developers

Optimize on delivery through the API instead of storing every variant.

What actually happens

One parameter, not a plugin

You can optimize images on the fly, securely, ad free and inside your browser. Developers can get an API to automatically optimize all the images on their websites.

One parameter, not a plugin

No installation

Easily optimize images online

No installation or plugins required. Simply drop your JPG, PSD, PNG, AVIF, TIFF or HEIC images into our optimizer and receive your optimized files in seconds with no loss in quality.

Easily optimize images online

What you get back

A URL, not a download

The result is an address. Paste it into an img tag, a CMS field or a build script, and let Cloudinary deliver the right format and size per visitor.

https://res.cloudinary.com/demo/image/upload/
  e_auto_enhance/q_auto,f_auto/
  your-photo.jpg

Swap e_auto_enhance for any other transformation and the same URL shape still holds.

Pricing

Start free. Upgrade when you need scale.

Yearly Monthly

Free

Start exploring image enhancement today.

Start free

$0Free forever

3 Users / 1 Account
25 monthly credits, no credit card required


Features
  • Upload widget, API, and search
  • Remote fetch, auto backup, and revision tracking
  • Image transformations
  • High performance delivery through a CDN
  • Support through forums, tickets, and email
  • Access to free add ons
Most popular

Plus

Extend your team's enhancement capability across sites and apps.

Choose Plus

$89Per month

3 Users / 2 Accounts
225 monthly credits


Features (incl Free features)
  • Backup to your own S3 bucket
  • Auto tagging based search
  • Access to free and paid add ons
  • Expedited support
  • Allowlist and blocklist asset access
  • Role based multi user administration

Advanced

Engaging visual experiences with advanced enhancement features.

Choose Advanced

$224Per month

5 Users / 3 Accounts
600 monthly credits


Features (incl Plus features)
  • Custom domain (CNAME) support
  • Optional HTTPS SSL certificate
  • Authentication options

Enterprise

For organisations enhancing images at scale.

Contact sales

Enhanced features, security, support and services

Includes enhanced features, security, support, and services.


Features
  • Security and compliance review
  • Multi CDN and enterprise grade infrastructure
  • Enterprise SLAs and support
  • Designated customer success manager
  • Custom contracts and invoicing
  • User management (SSO, provisioning API)

FAQ

Frequently asked questions

What is Image Optimization?

Image optimization is the process of reducing image file sizes while maintaining visual quality to ensure faster load times and improved overall performance. By applying techniques such as compression, resizing, and format adjustments, image optimization helps deliver visually engaging and responsive digital experiences across devices and platforms.

With Cloudinary’s Image Optimization Tool, this process goes beyond basic compression. It includes automated transformations like resizing, cropping, and format selection, ensuring that every image is dynamically optimized for different screen sizes, devices, and connection speeds.

This approach improves website performance, reduces bandwidth usage, and supports scalable, high-quality media delivery.

Why Image Optimization is Important?

Image optimization is important because it directly impacts website performance, user experience, and SEO. Large or poorly formatted images can slow down key metrics like Largest Contentful Paint and increase bounce rates, and Google has made it clear that speed and stability are ranking signals, especially on mobile devices.

By preparing images for fast delivery without harming visual quality, image optimization helps protect both search visibility and on-page engagement. Beyond speed, image optimization also reduces bandwidth and storage costs while improving overall site performance and search rankings

For eCommerce and media-rich sites, this means faster-loading pages, more consistent user experiences across devices, and better conversion potential. In short, effective image optimization strengthens both technical performance and business outcomes.

How image optimization works?

Image optimization works by preparing images for fast delivery without sacrificing visual quality. An image optimization service automatically applies compression, resizing, and format selection based on how and where the image will be viewed, generating the right variant in real time instead of storing dozens of static versions.

This ensures that each user receives an image tailored to their device, screen size, and network conditions.

Modern image optimization also relies on automation and adaptive delivery. Advanced services detect browser support for next-gen formats like WebP or AVIF and serve the optimal format per request, while dynamically adjusting quality and dimensions to match layout and performance needs.

By combining intelligent compression, format negotiation, and responsive resizing, image optimization reduces file size, speeds up load times, and improves overall site performance.

Can I compress images to a target size?
What are the benefits of image optimization solutions?

Image optimization solutions improve website speed, user experience, and search visibility by ensuring images load quickly without sacrificing visual quality. Because images heavily influence page performance, properly optimized assets help protect key metrics like Largest Contentful Paint and reduce bounce rates, which directly impacts SEO, especially on mobile devices.

Modern image optimization also automates compression, resizing, and format selection, reducing manual work while delivering device-aware, adaptive images. Beyond performance, image optimization solutions lower bandwidth and storage costs while improving overall site performance and search rankings.

What are the new ways to optimize images in 2026?

In 2026, image optimization is evolving with smarter, more automated, and perceptually aware approaches that go beyond traditional compression and resizing. One major trend is AI-powered optimization: machine learning models now analyze image content to apply context-aware compression and semantic quality preservation, reducing file sizes dramatically while keeping visual detail where it matters most. These models can adapt compression levels based on image characteristics, often outperforming classical algorithms at low bitrates and delivering more efficient image optimization workflows.

Another big shift is the wider adoption of next-generation formats and delivery techniques. Formats like AVIF and JPEG XL (and upcoming improvements like WebP2) deliver far better compression and quality than legacy JPEG/PNG, and automatic format negotiation based on device/browser support helps serve optimal images to each user. At the same time, edge-based optimization via CDNs and browser-native capabilities (like client hints, lazy loading, and adaptive decoding) allow images to be transformed on-the-fly based on screen size, network speed, and context, making image optimization more dynamic, efficient, and tailored to user conditions.

Get started

Ready to see your photos in focus?

Enhance one now, free, with no account.

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