UptimeRobot
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.
Learn more
Klaviyo
Klaviyo is the AI-first B2C CRM platform that helps you grow by integrating marketing, analytics, and customer service in one solution. Powered by unified data and built-in AI, it's faster and easier than ever to create personalized, lasting customer relationships.
Klaviyo unifies your customer profiles by capturing every event, and then lets you orchestrate your email marketing, SMS marketing, push notifications, WhatsApp, and RCS campaigns in one place. Built-in AI agents plan and launch campaigns, personalize every send, answer questions, and resolve issues. With real-time attribution and insights, you'll be able to make smarter, faster decisions that drive ROI.
Trusted by more than 170,000 businesses, Klaviyo can grow your business while keeping operations simple and customer relationships strong
Learn more
Pushly
Trusted by the world’s leading media and publishing brands, Pushly is the premier push notification platform. Operating at the intersection of first-party data, content distribution and audience engagement, Pushly turns one-time visitors into loyal subscribers and helps publishers grow and communicate with audiences through their own customized web push notification channel. With Pushly, publishers get a more complete view of audience member attention, consumption habits, passions, engagement, and more – driving smarter, deeper, more effective push targeting, and response. Enthusiasts know why and when to return for more of what they want. Increased audience attention and retention drive ad, subscription, ancillary revenue.
Learn more