Free monitoring tools

Browse free uptime, SSL, DNS, speed, ping, and domain tools. No signup.

• Website Down Checker
• Uptime Monitor
• SSL Checker
• Domain Expiry Checker
• Internet Speed Test
• DNS Propagation Checker
• IP Lookup
• What Is My IP
• HTTP Header Checker
• Ping Test
• QR Code Generator
• UTM Builder
• Password Generator
• UUID Generator
• JSON Formatter
• Base64 Encoder/Decoder
• Markdown Editor
• Text Diff Checker