Online tools for web developers

Services for code checking, hash generation, working with APIs, URLs, and data. Useful for frontend and backend tasks.

Web development

Showing 19 services

Regex Tester

Test and validate regular expressions

  • Test Regular Expressions
  • Support for Different Flags and Modifiers
  • Generate Templates for Data Parsing

Timestamp Converter

Convert timestamps between different formats

  • Support for Popular Formats
  • Automatic Detection and Conversion
  • Custom Template Support

Decimal to Binary Converter

Convert decimal numbers to binary

  • Bidirectional Conversion
  • Batch Number Processing
  • Data Validity Check

URL Decoder

Decode URL-encoded strings

  • Decode Encoded URLs
  • Useful for SEO and Analytics
  • Simplifies Work with APIs and Web Services

Base64 Decoder

Encode to Base64 and decode back

  • Decode Base64 to Text
  • Support for Various Characters and Encodings
  • Fully Online Tool

XML Validator

Check and validate the structure of XML files

  • Check XML Files for Errors
  • Support for sitemap.xml
  • Compliance with DTD and XSD Standards

User Agent Checker

Check browser and device information

  • Browser and Device Information Detection
  • Useful for Website Testing
  • Compatibility with Any Platform

IP Checker

Check IP address details and geolocation

  • Comprehensive IP Analysis
  • Security & Privacy Detection
  • Device & Browser Information

GeoIP Checker

Check the geolocation of an IP address

  • Geolocation by IP
  • Useful for Traffic Analysis
  • IPv4 and IPv6 Support

Random Number Generator

Generate random numbers from a range or custom list

  • Random Number Generation from a Range
  • Random Number Generation from a List
  • Exclusion of Specific Numbers

Random UUID Generator

Generate random UUIDs for development and testing

  • RFC 4122-Compliant UUIDs
  • Batch Generation (up to 100)
  • One-Click Copy

Random IP Generator

Generate random IPv4 and IPv6 addresses for testing and development

  • IPv4 and IPv6 Support
  • Generation in Specified Ranges
  • Batch Processing up to 100 Addresses

Random MAC Address Generator

Generate random MAC addresses for network testing and development

  • Standard Format MAC Address Generation
  • Generation in Specified Ranges
  • Batch Processing up to 100 Addresses

Random Color Generator

Generate random colors in various formats

  • Color Generation in Various Formats
  • Creation of Color Variations
  • Batch Processing up to 100 Colors

IndexNow Submitter

Submit URLs to search engines via IndexNow API

  • Bulk URL Submission
  • XML Sitemap Support
  • Multiple Search Engines

CHMOD Calculator

Calculate and convert file permissions using CHMOD notation

  • Numeric and Symbolic Permission Conversion
  • Visual Permission Representation
  • User, Group, and Other Permissions

Pomodoro Timer

Manage your time efficiently using the Pomodoro technique

  • Productivity Timer Using the Pomodoro Technique
  • Customizable Session Length
  • Sound Notifications

Redirect Checker

Check URL redirects and see where they lead

  • Detailed Analysis of Redirect Chains
  • Identify Redirect Errors
  • Ease of Use

Hash Generator

Generate hash sums from text

  • Support for Various Hashing Algorithms
  • Used in Data Security
  • High Calculation Speed
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