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Developer Tools

A collection of free, online tools for developers. Streamline your workflow with utilities for cryptography, data transformation, networking, code processing, and more.

Code & Text Processing
Cryptography & Security
Data Transformation & Validation
Network & Web Tools
System & File Utilities
Categories
  • Code & Text Processing
  • Cryptography & Security
  • Data Transformation & Validation
  • Network & Web Tools
  • System & File Utilities

Code & Text Processing

RegEx Tester

Test, validate, and analyze RegEx patterns

Try RegEx Tester

Gzip Compress

Compress text to gzip

Try Gzip Compress

Gunzip Decompress

Extract text from gzip

Try Gunzip Decompress

Cryptography & Security

CSR Decoder

Decode and validate Certificate Signing Requests

Try CSR Decoder

SPIFFE Certificate Parser

Decode and validate SPIFFE SVID certificates

Try SPIFFE Certificate Parser

SSH Certificate Parser

Quickly parse and validate SSH certificates

Try SSH Certificate Parser

JWT Decoder

Decode and validate JSON Web Tokens

Try JWT Decoder

Data Transformation & Validation

JSON Prettifier

Format and beautify JSON data for improved readability

Try JSON Prettifier

JSON Minifier

Minify JSON data by removing whitespace and formatting

Try JSON Minifier

JSON Validator

Validate JSON data and identify syntax errors

Try JSON Validator

YAML Validator

Validate YAML data and identify syntax errors

Try YAML Validator

YAML Beautifier

Format and beautify YAML data for improved readability

Try YAML Beautifier

XML to JSON Converter

Convert XML data to JSON format

Try XML to JSON Converter

JSON to XML Converter

Convert JSON data to XML format

Try JSON to XML Converter

JSON Viewer

View and format JSON

Try JSON Viewer

Binary to Decimal Converter

Convert binary numbers to decimal representation

Try Binary to Decimal Converter

Decimal to Binary Converter

Convert decimal numbers to binary representation

Try Decimal to Binary Converter

Binary to Text Converter

Convert binary data to readable text

Try Binary to Text Converter

Text to Binary Converter

Convert text to binary

Try Text to Binary Converter

Hex to Decimal Converter

Convert hexadecimal numbers to decimal

Try Hex to Decimal Converter

Decimal to Hex Converter

Convert decimal numbers to hexadecimal

Try Decimal to Hex Converter

Base64 Encoder

Encode plain text into Base64 format

Try Base64 Encoder

Base64 Decoder

Decode Base64 strings into plain text

Try Base64 Decoder

Hex to Base64 Converter

Convert hexadecimal to Base64 encoding

Try Hex to Base64 Converter

Base64 to Hex Converter

Convert Base64 encoded data to hexadecimal

Try Base64 to Hex Converter

Unicode Escape/Unescape

Escape and unescape Unicode characters

Try Unicode Escape/Unescape

YAML to JSON Converter

Convert YAML data to JSON format

Try YAML to JSON Converter

JSON to YAML Converter

Convert JSON data to YAML format

Try JSON to YAML Converter

XML to YAML Converter

Convert XML data to YAML format

Try XML to YAML Converter

YAML to XML Converter

Convert YAML data to XML format

Try YAML to XML Converter

Binary to Hex Converter

Convert binary numbers to hexadecimal

Try Binary to Hex Converter

Hex to Binary Converter

Convert hexadecimal numbers to binary

Try Hex to Binary Converter

Text to Hex Converter

Convert text to hexadecimal representation

Try Text to Hex Converter

Hex to Text Converter

Convert hexadecimal representation to text

Try Hex to Text Converter

JSON to CSV Converter

Convert JSON data to CSV format

Try JSON to CSV Converter

CSV to JSON Converter

Convert CSV data to JSON format

Try CSV to JSON Converter

Decimal to Text Converter

Convert decimal numbers to ASCII or Unicode characters

Try Decimal to Text Converter

Text to Decimal Converter

Convert text to decimal representation

Try Text to Decimal Converter

XML to CSV Converter

Convert XML data to CSV format

Try XML to CSV Converter

CSV to XML Converter

Convert CSV data to XML format

Try CSV to XML Converter

YAML to CSV Converter

Convert YAML data to CSV format

Try YAML to CSV Converter

CSV to YAML Converter

Convert CSV data to YAML format

Try CSV to YAML Converter

HTML Encoder

Encode text into HTML entities

Try HTML Encoder

HTML Decoder

Decode HTML entities into plain text

Try HTML Decoder

UTF-8 Encoder

Encode text into UTF-8 hexadecimal representation

Try UTF-8 Encoder

UTF-8 Decoder

Decode UTF-8 hexadecimal representation to readable text

Try UTF-8 Decoder

XML Beautifier

Format and beautify XML data for improved readability

Try XML Beautifier

XML Minifier

Minify XML data by removing whitespace and formatting

Try XML Minifier

XML Validator

Validate XML data and identify syntax errors

Try XML Validator

YAML Minifier

Minify YAML data by removing whitespace and formatting

Try YAML Minifier

CSV Validator

Validate CSV data and identify formatting errors

Try CSV Validator

SQL Beautifier

Format and beautify SQL queries for improved readability

Try SQL Beautifier

SQL Validator

Validate SQL queries and identify syntax errors

Try SQL Validator

SQL Minifier

Minify SQL queries by removing unnecessary whitespace and formatting

Try SQL Minifier

Network & Web Tools

CIDR Calculator

Evaluate network data from CIDR notation

Try CIDR Calculator

Decode TCP Header

Decode and analyze TCP headers from packet data

Try Decode TCP Header

URL Encoder

Encode text for use in URLs

Try URL Encoder

URL Decoder

Decode URL-encoded text into plain text

Try URL Decoder

DNS Lookup

Query DNS records and resolve domain information

Try DNS Lookup

A Record Lookup

Query A records for domain IPv4 addresses

Try A Record Lookup

AAAA Record Lookup

Query AAAA records for domain IPv6 addresses

Try AAAA Record Lookup

CNAME Lookup

Query CNAME records for domain aliases

Try CNAME Lookup

MX Lookup

Query MX records for mail server configurations

Try MX Lookup

NS Lookup

Query DNS name server records for domains

Try NS Lookup

System & File Utilities

UNIX Timestamp to Date

Convert UNIX timestamps to human-readable dates

Try UNIX Timestamp to Date