swap_horiz SpeedCurve Alternatives

1

Astro

Astro is a rapidly evolving SSG focused on performance and developer experience. Its 'islands architecture' allows for p...

Modern Performance Developer Friendly Javascript

9.5 Brilliant

2

Prometheus Blackbox Exporter

The Prometheus Blackbox Exporter is an open source HTTP service designed to gather deep performance data from web applic...

Monitoring Open Source Uptime Prometheus

8.7 Great

3

Grafana Pyroscope

Pyroscope is an open source profiling tool built for Grafana. It uses continuous profiling based on web performance data...

Performance Open Source Observability WebPageTest

8.4 Great

4

Drogon

Drogon is a C++ framework focused on high-performance backend development particularly suited for web applications. It’s...

Performance Async Cpp Web

7.8 Good

5

Yii

Yii is a free, open-source PHP web application framework known for its performance, flexibility, and adherence to MVC ar...

Performance PHP MVC Web

7.5 Good

6

Treo Site Speed

Treo Site Speed is a tool that analyzes website loading times by measuring various factors like First Contentful Paint,...

Performance Monitoring Web WebPageTest

7.4 Good

7

NodePing

NodePing is a free online tool that measures the responsiveness of a website by simulating a user’s connection and timin...

Monitoring SAAS Synthetic Uptime

7.4 Good

8

Keynote Systems

Keynote Systems is a website performance analysis tool that utilizes real-time data to identify and diagnose issues impa...

Mobile Monitoring Legacy Enterprise

6.9 Fair

9

webhint

WebHint is a free online tool that analyzes website code to identify potential performance issues related to JavaScript,...

Accessibility Performance Open Source Microsoft

6.9 Fair

10

nGrinder

nGrinder is an open-source, cross-platform tool used to measure and diagnose website performance by simulating multiple...

Performance Open Source Load Testing Groovy

6.9 Fair

11

Dotcom-Monitor

Dotcom-Monitor is a website performance monitoring service that analyzes the loading speed and technical health of websi...

Monitoring Enterprise Synthetic Uptime

6.6 Fair

12

Circonus

Circonus is an open-source, automated website performance testing tool that analyzes page load speed and identifies pote...

Monitoring Enterprise Time Series Observability

6.6 Fair

13

Request Map Generator

Request Map Generator is a web tool that analyzes website loading times by visualizing the waterfall chart of HTTP reque...

Performance Visualization Web Third Party

6.5 Fair

14

PageSpeed Compare

PageSpeed Insights analyzes a website’s loading time and provides specific recommendations for optimization based on Goo...

Free Performance Comparison Web

6.4 Fair

15

Geekflare Website Audit

Geekflare’s Website Audit utilizes automated tools and human analysis to assess a website's performance based on metrics...

Performance Audit Web WebPageTest

6.4 Fair

16

RUMvision

RUMvision is a tool that analyzes website performance data from real users, providing insights into metrics like First C...

Performance Monitoring SAAS Rum

6.4 Fair

17

PageSpeed Ninja

PageSpeed Insights’ companion, PageSpeed Ninja, analyzes a website's performance and generates specific, actionable reco...

Performance Free Tool Optimization Wordpress

6.4 Fair

18

Request Metrics

Request Metrics is a free online tool that analyzes website performance by collecting and reporting data on HTTP request...

Monitoring SAAS Developer Rum

6.3 Fair

19

Host-Tracker

Host-Tracker is a free online tool that analyzes website performance by measuring key metrics like First Contentful Pain...

Monitoring Page Speed SAAS Global

6.1 Fair

20

WAPT

WAPT (WebPageTest) is an open-source tool that analyzes website loading speed by simulating various network conditions a...

Performance Commercial Load Testing Windows

5.7 Mediocre