Alternatives to PageGym
PageGym
Run in-depth tests to uncover slow-loading resources and receive prioritized fixes to improve site load times.
Paid
visit website
You can find a list of tools similar in features and functionality to PageGym below.
These tools are popular under Performance. We included a brief overview of their pricing, but the best way to compare between them is to visit their websites.
Astro
A modern JavaScript framework optimized for building fast, content-driven websites by prioritizing server rendering and minimal client-side JavaScript.
Custom
visit website
BlazeMeter
A cloud-native, AI-enhanced testing platform for running large-scale performance, functional, API, and service virtualization tests to speed delivery and reduce risk.
Custom
visit website
Calibre
Calibre automates testing, reporting and alerting, so you don’t have to. It’s built for teams who want to be fast.
Free
visit website
Catchpoint
A cloud-native observability platform that monitors web, network and application performance from thousands of global agents to detect, diagnose, and resolve outages and degradations before users are affected.
Custom
visit website
Compressnow
Web-based utility that reduces photo file sizes to speed up page loads and make sharing or emailing media easier.
Custom
visit website
Compressor
A browser-based utility that reduces image file sizes for JPEG, PNG, SVG, GIF and WebP to speed up websites and save storage.
Custom
visit website
developers
PageSpeed Insights helps you analyze the performance of your web pages.
Free; Paid from
visit website
EWWW IO
A plugin and cloud service that compresses and delivers images via an automated CDN and optimization pipeline to reduce load times, storage, and bandwidth for websites.
Custom
visit website
Image Compressor
Browser-based tool that reduces PNG, JPEG and GIF file sizes using smart lossy algorithms with adjustable quality and batch support.
Custom
visit website
ImageOptim
A macOS app and companion web service that shrinks image files and removes unnecessary metadata to speed page loads and reduce storage.
Free
visit website
ImageRecycle
A web service that reduces image and PDF file sizes to speed up pages and lower bandwidth usage while preserving visual quality.
Free
visit website
Imagify
A one-click cloud service that shrinks, resizes and converts site images to next‑gen formats to reduce load times and improve web performance.
Free
visit website
Jpeg
A free browser utility that converts common image files into compact, progressive compressed images using Kraken.io's optimization engine.
Custom
visit website
JPEG Optimizer
A free, browser-based utility to bulk-compress, resize, and convert JPG, PNG, and GIF files locally without uploading them to a server.
Custom
visit website
JPEGmini
An online and desktop solution that reduces photo and video file sizes dramatically while preserving visual quality to save storage and bandwidth.
Free
visit website
k6
An open-source JavaScript-based tool and hosted service for performance and reliability testing of web applications, APIs, and cloud infrastructure.
Free
visit website
Kraken
A fast, server-side image optimization service that reduces file sizes across common formats to speed up websites and cut bandwidth and storage costs.
Free
visit website
PageSpeed Insights
A free tool to help you find and fix issues slowing down your web application.
Paid from
visit website
Percona
Percona delivers enterprise-grade open source database software along with expert support, managed services, and tools to optimize MySQL, PostgreSQL, MongoDB, MariaDB and Valkey/Redis deployments.
Custom
visit website
PingCAP
A Ninja Van case study that explains why they migrated from MySQL/Galera to a MySQL-compatible distributed SQL database on Kubernetes, how they run it in production, and lessons learned during migration.
Free
visit website
Squoosh
A browser-based tool that compresses and compares images using multiple codecs to reduce file size while preserving visual quality.
Custom
visit website
TinyPNG
Online tool that reduces image file sizes for modern web formats to improve page load times without noticeable quality loss.
Free
visit website
TwicPics
A plug-and-play image and video optimization platform that automates responsive resizing, compression and lazy-loading to reduce file sizes and speed up web experiences.
Free
visit website
WebPageTest
Free, real‑browser tests from global locations that surface detailed diagnostics — including Core Web Vitals, visual loading metrics, and network timings — to help teams improve page speed and user experience.
Free
visit website
WP Compress
A WordPress-focused service and plugin that reduces page weight, optimizes media, and delivers content via a global CDN to improve load times and Core Web Vitals.
Paid; Paid from $9/mo
visit website
Not all tools offer the same features. If you're looking for a particular feature, most tools offer a free trial that you can run to see if they're a good fit.
If you're not entirely sure what you're looking for, it might be a good idea to browse through all the tools listed under the Performance page.
The Postmake directory also contains tools that are generally categorized under the same category as PageGym.
Akamai
Akamai operates a globally distributed edge platform that speeds up delivery of web and API traffic while providing robust protection for online applications.
Free
visit website
Astro
A modern JavaScript framework optimized for building fast, content-driven websites by prioritizing server rendering and minimal client-side JavaScript.
Custom
visit website
BlazeMeter
A cloud-native, AI-enhanced testing platform for running large-scale performance, functional, API, and service virtualization tests to speed delivery and reduce risk.
Custom
visit website
Bunny.net
A global edge platform that combines CDN, storage, streaming, edge compute and security to accelerate and protect websites and media at scale.
Paid; Paid from
visit website
Calibre
Calibre automates testing, reporting and alerting, so you don’t have to. It’s built for teams who want to be fast.
Free
visit website
Catchpoint
A cloud-native observability platform that monitors web, network and application performance from thousands of global agents to detect, diagnose, and resolve outages and degradations before users are affected.
Custom
visit website
Cloudinary
A cloud platform that centralizes visual asset workflows and automates format conversion, transformation, and fast global distribution.
Free
visit website
Compressnow
Web-based utility that reduces photo file sizes to speed up page loads and make sharing or emailing media easier.
Custom
visit website
Compressor
A browser-based utility that reduces image file sizes for JPEG, PNG, SVG, GIF and WebP to speed up websites and save storage.
Custom
visit website
developers
PageSpeed Insights helps you analyze the performance of your web pages.
Free; Paid from
visit website
EWWW IO
A plugin and cloud service that compresses and delivers images via an automated CDN and optimization pipeline to reduce load times, storage, and bandwidth for websites.
Custom
visit website
Fastly
Fastly's edge cloud platform enhances web and application performance with advanced security features.
Paid from $50/mo
visit website
Filestack
A developer-focused platform for ingesting, transforming, and delivering user content via simple SDKs and network-based APIs.
Free
visit website
GTmetrix
See how your site performs, reveal why it's slow and discover optimization opportunities.
Free; Paid from $10/mo
visit website
Gumlet
A developer-focused media delivery platform that optimizes, secures, and streams videos and images over a global CDN to improve load times and reduce bandwidth costs.
Custom
visit website
Image Compressor
Browser-based tool that reduces PNG, JPEG and GIF file sizes using smart lossy algorithms with adjustable quality and batch support.
Custom
visit website
ImageKit
A unified platform that optimizes, transforms, stores, and delivers visual media in real time through URL-based APIs and an integrated asset manager.
Free
visit website
ImageOptim
A macOS app and companion web service that shrinks image files and removes unnecessary metadata to speed page loads and reduce storage.
Free
visit website
ImageRecycle
A web service that reduces image and PDF file sizes to speed up pages and lower bandwidth usage while preserving visual quality.
Free
visit website
Imagify
A one-click cloud service that shrinks, resizes and converts site images to next‑gen formats to reduce load times and improve web performance.
Free
visit website
Imgix
A real-time image and video processing platform that optimizes, manipulates, and delivers visual media through APIs and a global CDN.
Free
visit website
Jpeg
A free browser utility that converts common image files into compact, progressive compressed images using Kraken.io's optimization engine.
Custom
visit website
JPEG Optimizer
A free, browser-based utility to bulk-compress, resize, and convert JPG, PNG, and GIF files locally without uploading them to a server.
Custom
visit website
JPEGmini
An online and desktop solution that reduces photo and video file sizes dramatically while preserving visual quality to save storage and bandwidth.
Free
visit website
k6
An open-source JavaScript-based tool and hosted service for performance and reliability testing of web applications, APIs, and cloud infrastructure.
Free
visit website
KeyCDN
KeyCDN is a high-performance content delivery network designed to deliver digital content swiftly and efficiently.
Paid; Paid from
visit website
Kraken
A fast, server-side image optimization service that reduces file sizes across common formats to speed up websites and cut bandwidth and storage costs.
Free
visit website
Optimole
A managed service that automatically compresses, converts and serves images from a global edge network to accelerate WordPress sites and reduce bandwidth.
Free
visit website
PageSpeed Insights
A free tool to help you find and fix issues slowing down your web application.
Paid from
visit website
Percona
Percona delivers enterprise-grade open source database software along with expert support, managed services, and tools to optimize MySQL, PostgreSQL, MongoDB, MariaDB and Valkey/Redis deployments.
Custom
visit website
PingCAP
A Ninja Van case study that explains why they migrated from MySQL/Galera to a MySQL-compatible distributed SQL database on Kubernetes, how they run it in production, and lessons learned during migration.
Free
visit website
Sirv
A cloud service that optimizes, transforms, stores and distributes images to speed up websites and ecommerce experiences.
Free
visit website
SpeedCurve
See how people experience the speed of your website, then identify and fix performance issues.
Free Trial; Paid from $15/mo
visit website
SpeedMonitor
SpeedMonitor uses Lighthouse data to check the performance of your website. keeps historical log to track changes over time, notifies page speed score drops with email or Slack alerts.
Free Trial; Paid from $14.95/mo
visit website
Squoosh
A browser-based tool that compresses and compares images using multiple codecs to reduce file size while preserving visual quality.
Custom
visit website
Think with Google
Take your marketing further with Google. Think with Google.
Free
visit website
TinyPNG
Online tool that reduces image file sizes for modern web formats to improve page load times without noticeable quality loss.
Free
visit website
TwicPics
A plug-and-play image and video optimization platform that automates responsive resizing, compression and lazy-loading to reduce file sizes and speed up web experiences.
Free
visit website
Uploadcare
A developer-first media infrastructure that accepts media from web and mobile clients, performs real-time transformations, stores assets, and distributes them via a global CDN.
Free
visit website
WebPageTest
Free, real‑browser tests from global locations that surface detailed diagnostics — including Core Web Vitals, visual loading metrics, and network timings — to help teams improve page speed and user experience.
Free
visit website
WP Compress
A WordPress-focused service and plugin that reduces page weight, optimizes media, and delivers content via a global CDN to improve load times and Core Web Vitals.
Paid; Paid from $9/mo
visit website
Want to see more tools? The Postmake directory contains hundreds of tools and resources broken down by different categories. Check out any of the Development tools below!
Build and grow your business!
Get the tools, resources, and strategies used by the best companies and startups from all over the web.
The Postmake directory contains thousands of tools and tons of curated resources!
Join the founders and makers getting the weekly case studies and resources.