Sites and apps similar to Klaxel include Better Stack, which is free for personal use. Other options are UptimeRobot, HetrixTools, Pulsetic and MxToolBox. You can choose from more than 10 Website Monitoring Tools like Klaxel for Android, iPhone and iPad.
AI-driven SRE platform offering real-time infrastructure monitoring, incident management, log analytics, traces, error tracking, metrics, real user monitoring, status pages, and a warehouse, with full data ingestion, centralized dashboard, custom alerts, and reduced costs.
United States
Free real-time monitoring for 50 sites every 5 minutes. Custom alerts through email, SMS, calls, and apps like Slack, PagerDuty, and more. Use status pages and mobile apps for easy management.
Slovakia
EU
HetrixTools offers minute-by-minute global uptime monitoring with 15 free monitors, blacklist alerts for IPs and domains, and server resource tracking. Features a user-friendly design, public uptime pages, white label reports, and continuous updates for enhanced functionality.
United States
![(dark mode) Server Resource Monitoring [1]](https://img.alternativeto.net/s/309x197/jpeg/hetrixtools_672860_full.png)
Receive detailed website downtime alerts by phone, SMS, email, or Slack, monitor uptime and performance in real time from global data centers, avoid false positives, create customizable status pages, generate incident management and performance reports.
Ukraine
All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information.
United States
Provides uptime, performance, and page speed monitoring for up to 10 websites. Offers customizable alerts by email, SMS, or third-party apps, root cause analysis, mobile support, server and SSL checks, plus a free plan with detailed reports for diagnostics.
United Kingdom
EasyDMARC’s data-driven SaaS-based platform empowers organizations to implement and monitor DMARC, DKIM, SPF, and BIMI. These crucial and globally adopted email security standards, both old and new, protect the employees, partners, and customers by eliminating email fraud...
Togethia Tools is a comprehensive suite of free, beautifully presented online utilities, offering everything from password security recommendations to TLS checks and other essential network tools.
United Kingdom
Comprehensive monitoring for uptime, downtime, broken links, SSL certificate status, DNS changes, domain renewals, cron jobs, and application health, with alerts, SEO checks, performance analytics, public status pages, flexible reports, and multi-site support.
BelgiumEU
Free domain checker that scores email authentication (SPF, DKIM, DMARC, MX) and whether search and AI crawlers can actually read the site, with the exact fix for every finding.
United States
SSL Expiration Reminder is a service that monitors your SSL certificates and notifies you through multiple channels (email, SMS, Slack, Telegram, Webhooks). A free plan is included with monitoring for up to 5 domains, and the top plan supports up to 1,000 domains.
FranceEU
![(dark mode) Server Resource Monitoring [1]](https://img.alternativeto.net/s/618x394/avif/hetrixtools_672860_full.png)
