Sitespeed.io is an open source tool that helps you analyse and optimise your website speed and performance, based on performance best practices.
OnlineOrNot Alternatives
OnlineOrNot is described as 'We alert you, before your customers do' and is a Uptime Monitor service in the network & admin category. There are more than 50 alternatives to OnlineOrNot for a variety of platforms, including Web-based, SaaS, Self-Hosted, Android and Linux apps. The best OnlineOrNot alternative is Uptime Kuma, which is both free and Open Source. Other great apps like OnlineOrNot are Better Stack Uptime, Tianji, UptimeRobot and Pingdom.
Alternatives list
Simple website availability and uptime monitoring tool. No installation, checks for backend and frontend errors.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)
Website Uptime Monitoring Done Right. Remarkable Simplicity, Unparalleled Reliability and Unbeatable Value
Stasis uses machine learning to model normal activity patterns for your website or app, then lets you know if something looks unusual.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)
ApiChecker is reliable uptime and performance monitoring for your service. It uses different servers around the world to verify your service/API/WebSite performance and uptime ?! We also provide different way to keep you notified about downtime - it can be SMS , Slack, Email...
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)
+6
Semonto is an uptime monitoring app that allows you to keep an eye on your websites, servers and apps 24/7. Get notified when something goes wrong so that you can fix it before anyone notices.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Android
- iPhone
- iPad
- Software as a Service (SaaS)
+3
Checkly provides a better way to monitor your API endpoints and browser click flows from a single, simple dashboard.
+2
Check the website is a service that notify you when down. It's totally free. You can get notify by email, slack, telegram, desktop application and browser extension.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Context Chrome Extension
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Software as a Service (SaaS)
Easy-to-use and accurate real-time monitoring of your websites and APIs to keep you up to date with performance. In the event of an outage, we notify you immediately via email, Slack, Webhooks, SMS, Telegram, or Discord.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)
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