Website tools / Calibre App / Alternatives

Alternatives to Calibre App

8 other tools do at least one of the 1 task Calibre App does. Tools with a tested score come first; the rest are ordered by how many tasks they share with Calibre App.

Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.

GTmetrix
Not enough data
GTmetrix is listed for: website speed test.
Shares 1 of 1 tasks: Website speed test
Free tier
GTmetrix offers a free testing option that does not require a credit card. The page says: “Get Started for FREE (No credit card required).”
Signup
GTmetrix allows users to start testing for free without a credit card. The page says: “Get Started for FREE (No credit card required).”
KeyCDN Speed Test
Not enough data
Free web, network, and security tools to help troubleshoot website, network, and CDN issues for fast resolutions.
Shares 1 of 1 tasks: Website speed test
Free tier
Not stated. The tool page describes a full page speed test but does not say it is free or give limits. It mentions a free 14-day trial for KeyCDN, not clearly for the tool.
Signup
Not stated.
PageVitals
Not enough data
Super easy website performance monitoring for teams that want to have a faster, better ranking website. Try free today, no credit card needed.
Shares 1 of 1 tasks: Website speed test
Free tier
No free tier stated. A 14-day free trial with full features and no credit card is offered, including 300 free tests (about daily tests for roughly 10 pages on desktop and mobile). After the trial the account is deactivated unless upgraded.
Signup
Not stated for an account, but the trial and plans are described as account-based.
Calibre App vs PageVitals
DebugBear
Not enough data
Monitor website performance and Google Core Web Vitals with synthetic tests and real user monitoring (RUM). Get detailed page speed insights to make your website faster.
Shares 1 of 1 tasks: Website speed test
Google PageSpeed Insights
Not enough data
Google PageSpeed Insights is listed for: website speed test.
Shares 1 of 1 tasks: Website speed test
Pingdom Website Speed Test
Not enough data
Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster.
Shares 1 of 1 tasks: Website speed test
Sitespeed.io
Not enough data
Sitespeed.io is an open source tool that helps you analyse and optimise your website speed and performance, based on performance best practices.
Shares 1 of 1 tasks: Website speed test
WebPageTest
Not enough data
WebPageTest is listed for: website speed test.
Shares 1 of 1 tasks: Website speed test