Image Compression Tool

TinyPNG

A browser-based image optimization website and API for compressing AVIF, WebP, JPEG, and PNG files for faster websites and lighter workflows.

Known for

Image compression

Main formats

AVIF, WebP, JPEG, PNG

Operator

Tinify B.V.

The TinyPNG Tinify logo used as the brand image for the website page.View logo on TinyPNG

What TinyPNG is

TinyPNG official site is an online image optimizer. It lets people upload image files, compress them with a smart lossy compression engine, and download smaller versions for websites, apps, email, design handoff, and content publishing.

Online compressor

The public upload tool supports quick browser-based compression and conversion workflows. The homepage presents a drag-and-drop area for batches of images, with a stated limit of up to 20 images and 5 MB per image for the basic web flow.

Supported image formats

TinyPNG now presents itself around AVIF, WebP, JPEG, and PNG optimization. That range matters because modern websites often mix older formats such as JPEG and PNG with newer web formats that can reduce transfer size and improve page loading.

API and automation

TinyPNG's developer pages describe the Tinify API for compressing, resizing, converting, and cropping images from server workflows. Official client libraries are listed for Ruby, PHP, Node.js, Python, Java, and .NET, and the raw API works over HTTPS.

Plugins and integrations

The site also points users toward a WordPress plugin, third-party add-ons, and platform integrations. These are useful when image optimization needs to happen automatically during publishing instead of as a separate manual upload step.

Submitted content and retention

TinyPNG's terms say users keep the rights to submitted content, while Tinify and its service providers may temporarily store and modify that content as needed to provide the service. The same terms state that submitted content is stored for a maximum of 48 hours.

Analyzer and CDN products

Beyond one-off compression, TinyPNG offers a web page analyzer to estimate image savings on a page and promotes Tinify CDN for image delivery and optimization. These products aim at website owners who want ongoing performance improvements rather than occasional file shrinking.

Who uses TinyPNG

TinyPNG is used by web developers, designers, marketers, bloggers, ecommerce teams, and WordPress site owners who need smaller images without a complicated image-processing setup. Typical jobs include reducing upload sizes, preparing product images, speeding up landing pages, and automating image optimization in a build or publishing workflow.

How it compares

Compared with broad file-conversion sites, TinyPNG is focused on image size and delivery. Compared with full image editors, it is narrower but faster for one common job: making images lighter while keeping them visually usable.

Why it matters

Large images are one of the easiest ways to slow a website down. Image optimization can reduce bandwidth, improve perceived speed, and make pages feel more responsive, especially on mobile networks and media-heavy sites.

WHOIS domain data

Data pulled: May 22, 2026View current WHOIS record

Domain: tinypng.com
IP address: 35.190.0.251
Registrar: Key-Systems GmbH
WHOIS server: whois.rrpproxy.net
Referral URL: http://www.key-systems.net
Created: May 27, 2011
Updated: November 28, 2025
Expires: May 27, 2026
Nameservers: ns-cloud-b1.googledomains.com (216.239.32.107); ns-cloud-b2.googledomains.com (216.239.34.107); ns-cloud-b3.googledomains.com (216.239.36.107); ns-cloud-b4.googledomains.com (216.239.38.107)
Domain status: clientTransferProhibited
Contact privacy: Registrant, admin, technical, and billing contact details are redacted for privacy.

Key concepts

Lossy image compression reduces file size by removing or approximating image data that is less noticeable to viewers.
Modern image workflows often combine compression, resizing, format conversion, and delivery optimization.
API-based optimization lets teams compress images automatically during upload, publishing, or deployment.

Common workflows

Compress a small batch of images in the browser before uploading them to a site or app.
Use the Tinify API or client libraries to optimize images from backend or build workflows.
Check a page with the analyzer to estimate how much image weight could be saved.

Common misconceptions

Smaller file size does not always mean the same visual quality; users should inspect important images after compression.
Compression does not replace choosing the right dimensions, crop, and file format for the job.
An online optimizer is convenient, but sensitive images still require care because files are uploaded to an external service.

Open questions

How quickly will AVIF, WebP, and newer formats replace JPEG and PNG in ordinary publishing workflows?
How much image optimization will move from manual upload tools into CDNs, build systems, and CMS plugins?
What level of compression can users tolerate before small artifacts start to hurt brand or product quality?