UptimeRobot is a website monitoring service with a forever free plan that lets you register with just an email and monitor up to 50 websites, servers, or keywords with 5-minute intervals. Setup takes only a few clicks.
For faster checks and advanced features, paid plans offer 1-minute or 30-second intervals, along with SSL certificate, domain expiry, and heartbeat (cron job) monitoring. You can also create up to 100 status pages, customize them to match your brand, protect them with a password, and allow subscribers to receive updates.
Get notified instantly via email, SMS, voice calls, or integrations with Slack, Zapier, PagerDuty, Splunk On-Call, Telegram, Webhooks, Discord, Mattermost, Pushbullet, Microsoft Teams, Google Chat, Pushover, and more. Mobile push notifications are available through the iOS and Android apps.
Other features include maintenance windows, incident tracking with root cause analysis, tags, comments, and filters. Share account with other team members.
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800.com is a business phone and call tracking platform that helps small and growing businesses understand, manage, and respond to inbound calls more effectively.
The platform provides local and toll-free numbers, call tracking, call recording, voicemail, SMS, and detailed call reporting so teams can see where calls come from and how they’re handled.
Businesses use 800.com to track phone leads across websites, ads, social media, and offline marketing, improve response times, and follow up on missed calls.
With integrations for Google Ads, GA4, Meta, Microsoft Ads, and popular CRMs, 800.com connects call data to marketing and sales workflows.
The platform is easy to set up, flexible as businesses grow, and designed to turn phone calls into clearer insights and better customer experiences.
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PagerTree
PagerTree is a cloud-based incident management and on-call alerting platform designed to help teams respond to operational issues quickly and reliably. It centralizes alerts from monitoring tools and automatically notifies the right responders using flexible on-call schedules, escalation layers, and intelligent routing rules. It supports real-time notifications through push, email, SMS, voice, chatbots, and mobile apps, ensuring incidents reach the appropriate team members without delay. PagerTree enables organizations to create straightforward on-call rotations, add redundancy with escalation policies, and track performance through built-in analytics dashboards. Advanced routing and notification rules allow teams to match alerts to specific conditions, suppress noise, and prioritize critical incidents, helping reduce alert fatigue while improving response accuracy.
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