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Track uptime for website, APIs, and applications using synthetic checks.

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Monitor workloads on servers, virtual machines,and containers.

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Monitor health for critical network devices to ensure reliability.

Plugin Integrations
Monitor applications and services in your server or network by writing custom plugins.

APM Insight
Troubleshoot performance issues in production applications.

Real User Monitoring (RUM)
Manage digital experience of real users on websites, web apps, and SPAs.

Log Management
Monitor and troubleshoot using logs from different sources.

StatusIQ
Hosted status pages for incident communication.

Digital Risk Analyzer
All-in-one vendor risk assessment tool to ensure domain security

MSP
Remote infrastructure monitoring for MSPs

ITOM
Manage and optimize network and server performance via on-premise ITOM solutions.
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Check port availability

Check for TCP port availability from 130 locations worldwide. Sign up for a Site24x7 Free Account to monitor up to 5 websites for free continuously and be alerted when it goes down!

Domain Name

Enter Valid URL

Port Number

Enter Valid Port

Test from locations: Fremont-CA, Amsterdam, Singapore, Melbourne, Toronto

+ Add more test locations

Add more test locations (You can select up to a maximum of ten locations.)

North America

Fremont-CA - US

New Jersey - US

Houston - US

Dallas - US

Seattle - US

Chicago - US

Virginia - US

New York - US

Los Angeles - US

Denver - US

Kansas - US

Washington - US

Montreal - CA

Phoenix - US

Atlanta - US

Toronto - CA

Miami - US

Queretaro - MX

Vancouver - CA

Detroit - US

San Francisco - US

Philadelphia - US

Boston - US

Las Vegas - US

Portland - US

Salt Lake City - US

Tampa - US

San Jose - CR

Columbus - US

Mexico City - MX

St. Louis - US

Jacksonville - US

Honolulu - US

Pittsburgh - US

Charlotte - US

Minneapolis - US

Calgary - CA

Panama City - PA

Guatemala City - GT

Europe

Amsterdam - NL

London - UK

Frankfurt - DE

Stockholm - SE

Paris - FR

Ireland - IE

Barcelona - ES

Milano - IT

Munich - DE

Brussels - BE

Copenhagen - DK

Vienna - AT

Zurich - CH

Warsaw - PL

Bucharest - RO

Moscow - RU

Oslo - NO

Manchester - UK

Falkenstein - DE

Strasbourg - FR

Edinburgh - UK

Helsinki - FI

Lisbon - PT

Budapest - HU

Luxembourg City - LU

Prague - CZ

Sofia - BG

Athens - GR

Kiev - UA

Saint Petersburg - RU

Madrid - ES

Nottingham - UK

Wakefield - UK

Belgrade - RS

Birmingham - UK

Yorkshire - UK

Geneva - CH

Gravelines - FR

South America

Rio de Janeiro - BR

Sao Paulo - BR

Buenos Aires - AR

Medellin - CO

Santiago - CL

Lima - PE

Bogota - CO

Montevideo - UY

Quito - EC

Australia

Melbourne - AUS

Sydney - AUS

Auckland - NZ

Brisbane - AUS

Perth - AUS

Canberra - AUS

Adelaide - AUS

Africa

Johannesburg - ZA

Lagos - NG

Nairobi - KE

Cairo - EG

Cape Town - ZA

Asia/Australia

Singapore - SG

Nagano - JP

Shanghai - CHN

Hong Kong - HK

Mumbai - IN

Istanbul - TR

Tel Aviv - IL

Beijing - CHN

Hangzhou City - CHN

Qingdao City - CHN

Tokyo - JP

Dubai - AE

Bengaluru - IN

Seoul - SK

Kuala Lumpur - MY

Riyadh - SA

Manila - PH

Shenzhen - CHN

Jakarta - ID

Zhangjiakou - CHN

Bangkok - TH

Guangzhou - CHN

Hanoi - VN

Chengdu - CHN

Chongqing - CHN

Huhehaote - CHN

Hyderabad - IN

Osaka - JP

Taipei - TW

New Delhi - IN

Indore - IN

Pune - IN

Kolkata - IN

Manama - BH

Guiyang - CHN

Sign up for a Site24x7 account to elevate your day to day website and system administrator tasks.

Get Started Schedule Demo Signup

Check uptime from 130 global locations

Monitor SSL certificate validity

Identify DNS resolution issues

Troubleshoot connectivity issues with traceroute and MTR report

Detect domains and IP addresses marked as spam

Intelligent thresholds

Email and SMS notifications

Third-party alert integrations

Custom reports and dashboards

Sign up for a Site24x7 account to elevate your day to day website and system administrator tasks.

Get Started Schedule Demo Signup

Check uptime from 130 global locations

Monitor SSL certificate validity

Identify DNS resolution issues

Troubleshoot connectivity issues with traceroute and MTR report

Detect domains and IP addresses marked as spam

Intelligent thresholds

Email and SMS notifications

Third-party alert integrations

Custom reports and dashboards

Location	Status	Response Time (ms)

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All-in-One Monitoring Solution

Website Monitoring
Synthetic
Server
Public and Private Cloud
Network
Application Performance
Real User Monitoring
StatusIQ
MSP

Domain Tools

Check Website Availability
Ping your Website or Webserver
Find IP Address
Find Location of your Domain
Compare Websites
Realtime Blacklist Check
Brand Reputation Check
TLS Checker
DKIM Validator
DMARC Analyzer
DNS Propagation Checker
Email Validator
Domain Expiry Checker
SPF Record Checker
Whois Lookup
EML Viewer
ICS Viewer
PGP Key Generator
TLS RPT Checker
MTA-STS Lookup
BIMI Checker

DNS Tools

DNS Analysis of your Domain
MX Lookup
SOA Lookup
Reverse DNS Lookup
Name Server Performance
DNS Traversal
Namespace Server delegation

Sysadmin tools

Analyze Full Webpage Objects
Check Port Availability
Traceroute Generator
Monitor SSL Certificate
Check SSLv3 Poodle Vulnerability
IPv4 Subnet Calculator
IPv6 Subnet Calculator
Random Password Generator
Check Heartbleed Vulnerability
Check WebSocket Availability
Check for Ghostcat Vulnerability
Server Header
Web Speed Report
HTTP/2 Tester
Crontab Expression Editor
IPV4 Converter
Secure Cookie Tester
Curl Checker
X-Frame Options Tester
HSTS Tester
IPv6 Compression & Shortener
My Traceroute Generator

Converter Tools

JSON to Protobuf creator
JSON to JAVA
JSON to PHP
JSON to C#
XML to XSD
XML to YAML
XML to JSON
SQL to MongoDB
INI to XML
INI to YAML
CSV to SQL
Image to Data URI
Data URI to Image
YAML to JSON
JSON to YAML
RGB to Hex
Hex to RGB
IDN Converter

Formatter Tools

JSON Formatter
XML Formatter
SQL Formatter
HTML Formatter
HTML Beautifier

Status Tools

DownRadar

Developer Tools

JavaScript Minifier
JavaScript Beautifier
CSS Minifier
CSS Beautifier
JSON Minifier
JSON Beautifier
JSON Generator
Color Code Picker
HAR Viewer
URL Splitter
Code Cleaner
REST API Tester
Diff Checker
URL Encoder/Decoder
Mime Type Checker
Har Sanitizer
HTML encoder and decoder
JavaScript String Escaper / Unescaper
Base64 Encoder
Base64 Decoder
SVG Viewer

Thread Dump Tools

Thread dump analyzer
Method Execution Summary
Thread Stack Length

Cloud Tools

AWS architecture diagram tool
Azure architecture diagram tool
GCP infrastructure designer
Kubernetes architecture diagram tool
Alibaba cloud architecture diagram tool
ROI Calculator
OCI architecture diagram tool

Validation tools

Regex Tester
JSON Path Evaluator
Xpath Evaluator
Html Validator
Redirection Checker
Link Checker
JSONPath Finder and Evaluator
Yaml Validator
JavaScript validator
JWT Decoder

Content Tools

Text Ratio
Lynx View
Link Explorer

General Tools

SLA Uptime Calculator
Website Bandwidth Calculator
Hosting Bandwidth Calculator
Download Time Calculator
Data Unit Converter
Timestamp converter
Internet Speed Test
Browser Fingerprint Test
Error Budget Calculator

Track your AWS services' health, performance, and uptime.

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