Shortpixel Online Image Compressor Favicon

ShortPixel

Automated image compression and next-gen format conversion for faster websites

Globe Linkedin Youtube Facebook Twitter
  • Overview
  • Features
  • Pricing
  • Pros
  • Cons
  • Reviews

ShortPixel Overview

  • Updated March 6, 2026

ShortPixel is an image optimization software that compresses and converts images to improve website speed. It uses proprietary SmartCompress algorithms to reduce file sizes while preserving visual quality. The platform supports WebP and AVIF conversion, bulk optimization, and WordPress plugins for automated workflows.

With CDN delivery and adaptive image resizing, ShortPixel helps site owners boost performance and SEO with minimal manual work.

Key Features

  • SmartCompress Technology: Uses proprietary algorithms to optimize each image multiple times for the smallest size without visible quality loss.
  • WebP & AVIF Conversion: Automatically converts JPG and PNG files into next-gen formats for faster loading and improved SEO.
  • WordPress Image Optimizer Plugin: Bulk optimizes existing media library images and automatically compresses new uploads.
  • Adaptive Images with CDN: Dynamically resizes and serves properly scaled images from a global CDN based on device and container size.
  • Bulk Image Optimization: Compress thousands of images in batches, ideal for large websites and media-heavy platforms.
  • Lossy, Glossy & Lossless Modes: Offers flexible compression levels depending on quality and size requirements.
  • Automatic Background Processing: Optimizes images in the background without interrupting publishing workflows.
  • Online Image Compression Tool: Web-based interface for quick, no-install image compression and testing.
  • Developer API Access: API tools for integrating image optimization into custom applications and workflows.

Price

Plan Price Key Features
Free $0 SmartCompress image optimization, Automatic WebP/AVIF conversion, 100MB filesize limit
Unlimited Yearly $8.33/month (Billed Yearly) Unlimited credits/month, Unlimited websites, 500GB CDN traffic/month
Unlimited AI Yearly $13.33/month (Billed Yearly) Unlimited AI credits/month, Unlimited AI background removal & upscaling, 500GB CDN traffic/month

Price details: https://shortpixel.com/pricing

Pros

Competitor

Pros
TinyPNG ShortPixel offers more flexible compression modes and full WebP/AVIF conversion, while TinyPNG mainly focuses on basic compression. It also provides a WordPress plugin with bulk optimization and automation, making it easier for site owners managing thousands of images. Pricing plans scale well for high-volume usage.
Imagify ShortPixel includes adaptive image resizing with CDN delivery, which Imagify lacks as a core feature. Users can fine-tune lossy, glossy, or lossless settings for better control. Many find its credit-based pricing more predictable for agencies handling multiple client websites.
Smush ShortPixel supports AVIF and WebP conversion even on lower-tier plans, while Smush restricts some advanced features to premium users. It also processes images externally, reducing server load. Bulk optimization and automated background compression feel more streamlined.
Optimole ShortPixel provides both traditional compression and adaptive image delivery options, giving users more deployment flexibility. Its one-time credit packages appeal to developers who prefer not to commit to monthly subscriptions. Setup through the WordPress plugin remains quick and beginner-friendly.
EWWW Image Optimizer ShortPixel’s cloud-based processing reduces hosting strain compared to server-side optimization tools like EWWW. The interface feels simpler for non-technical users, and next-gen format conversion requires fewer configuration steps. Agencies managing multiple installs benefit from centralized account credits.

Cons

Competitor

Cons
TinyPNG TinyPNG offers a simpler interface for quick, one-off compression tasks, while ShortPixel’s broader feature set can feel overwhelming for users who just want drag-and-drop optimization. Credit-based pricing may also confuse beginners compared to TinyPNG’s straightforward per-image limits.
Imagify Imagify integrates tightly with some hosting environments and caching plugins, which can make setup smoother in certain WordPress stacks. ShortPixel sometimes requires manual configuration to align CDN and adaptive settings, especially for complex themes or custom builds.
Smush Smush provides a generous free plan with unlimited compression at basic levels, while ShortPixel limits free monthly credits. For hobby bloggers with low budgets, Smush may feel more accessible without needing to monitor remaining optimization credits.
Optimole Optimole emphasizes fully automated real-time image optimization and device-based resizing out of the box. ShortPixel requires choosing between its Image Optimizer and Adaptive Images plugins, which can add decision complexity for beginners seeking a single all-in-one setup.
EWWW Image Optimizer EWWW allows local server optimization without sending images to external servers, which appeals to privacy-focused organizations. ShortPixel relies on cloud processing, and some businesses with strict data policies may prefer fully self-hosted solutions.

Verified Customer Reviews

  • G2 Review (Rating: 4.5/5): The clean, intuitive interface makes it quick to optimize images, and the 100 free images per month quota gives small agencies breathing room. One reviewer said it improved their WordPress site’s SERP rankings without hurting image quality, though they struggled at first to locate the plugin in the WordPress database and wanted smarter automatic size suggestions.
  • appsumo.com Review: A long-time user rated the core image optimizer 5/5 but dropped the overall deal to 4/5 because SPAI forces users to enable “Minify the CSS” if they want background images inside CSS blocks optimized. The built-in warning about plugin conflicts made them uneasy, and they want separate toggles for CSS minification and image replacement. Even with that flaw, they still call Shortpixel “amazingly useful” and a must-buy.
  • Trustpilot Review (Rating: 3.6/5): Many users praise the quick, hands-on support team that follows up on staging sites and even helps fix Cloudflare misconfigurations. The subaccounts feature helps agencies manage client quotas, and options like unlimited plans and flexible subscriptions get positive mentions. A few reviews complain about slow email responses, one calling the support and documentation “worse dont use it at all,” and another reporting the plugin stopped working when they returned to it.
  • dev.to Review: In side‑by‑side tests, a 5.3 MB image dropped to 1.13 MB versus 1.7 MB with a competitor, and glossy mode struck a solid balance between size and clarity. Extra controls like bulk optimisation, backups, WebP/AVIF generation, and re‑optimising at different compression levels appeal to WooCommerce stores and photographers, though beginners may need a few minutes to get used to the busier dashboard.
  • neo-wp.com Review: The overview highlights background processing and bulk optimization as major workflow boosts, along with WebP and AVIF support for modern formats. Support earns positive notes for efficiency, yet some users raise concerns about technical hiccups and the backup feature. Heavy compression can affect image quality, but the flexible pricing model suits both casual site owners and agencies with large media libraries.