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6

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Browse every tool in this category and open the one that best matches the task you want to finish.

Developer Tools

JSON Formatter

Format, pretty print, and clean raw JSON with this free JSON Formatter. Paste minified or messy JSON, run the tool, and copy readable output for debugging, editing, or sharing.

  • Format JSON
  • Validate JSON
  • Pretty print JSON
Developer Tools

Base64 Encoder

Encode text to Base64 online with this free Base64 Encoder. Paste plain text, run the tool, and copy the encoded output for tokens, payloads, headers, or data transport.

  • Encode text
  • Encode file
  • Copy output
Developer Tools

Base64 Decoder

Decode Base64 strings online with this free Base64 Decoder. Paste an encoded value, run the tool, and view the decoded text immediately for debugging or review.

  • Decode Base64
  • Decode image content
  • Download file
Developer Tools

UUID Generator

Generate UUID v4 values online with this free UUID Generator. Create one or many UUIDs instantly and copy the result for applications, databases, APIs, or test data.

  • UUID v4
  • Bulk generation
  • Copy values
Developer Tools

JWT Decoder

Decode JWT tokens online with this free JWT Decoder. Paste a token, inspect the header and payload, and review claims such as expiration without manual parsing.

  • Decode token
  • View payload
  • Show expiration
Developer Tools

URL Encoder

Encode URLs, query string values, and special characters safely with this free URL Encoder. Paste text, run the tool, and copy the percent-encoded result for links, APIs, and web forms.

  • Encode URL
  • Handle special characters
  • Copy result
Developer Tools

URL Decoder

Decode percent-encoded URLs and query values online with this free URL Decoder. Paste encoded text, run the tool, and view the readable URL content immediately.

  • Decode encoded URL
  • Copy decoded result
Developer Tools

Timestamp Converter

Convert Unix timestamps to readable date and time values online with this free Timestamp Converter. Paste an epoch value or date, run the tool, and switch between timestamp and human-readable output instantly.

  • Unix timestamp conversion
  • Timezone conversion
Developer Tools

SQL Formatter

Format SQL queries online with this free SQL Formatter. Paste raw SQL, clean the layout instantly, and copy readable output for review, debugging, or query editing.

  • Format SQL
  • Syntax highlighting
  • Copy result
Developer Tools

Regex Tester

Test regular expressions online with this free Regex Tester. Paste a pattern and sample text, run the tool, and review matches instantly while refining your expression.

  • Test regex
  • Highlight matches
  • Regex flags
Developer Tools

JSON Validator

Validate JSON online and spot syntax errors quickly with this free JSON Validator. Paste your JSON, run validation, and review whether the payload is valid before using it elsewhere.

  • Validate JSON syntax
  • Error detection
  • Highlight invalid fields
Developer Tools

JSON Minifier

Minify JSON online by removing unnecessary whitespace and line breaks with this free JSON Minifier. Paste formatted JSON, run the tool, and copy compact output for APIs, embeds, or storage.

  • Remove whitespace
  • Compress JSON
  • Copy output
Developer Tools

HTML Encoder

Encode HTML entities online with this free HTML Encoder. Paste text or markup, run the tool, and copy the encoded output for templates, documentation, or safe display.

  • Encode HTML entities
  • Convert special characters
Developer Tools

HTML Decoder

Decode HTML entities online with this free HTML Decoder. Paste encoded content, run the tool, and turn entity values back into readable text or markup instantly.

  • Decode HTML entities
  • Restore text
Developer Tools

Binary to Text Converter

Convert binary to text online with this free Binary to Text Converter. Paste binary values, run the tool, and decode readable text instantly for learning, debugging, or data checks.

  • Convert binary to ASCII
  • Preview text
Developer Tools

Text to Binary Converter

Convert text to binary online with this free Text to Binary Converter. Paste plain text, run the tool, and get binary output instantly for study, debugging, or encoding checks.

  • Convert text to binary
  • Copy output
Developer Tools

Hex to Text Converter

Convert hexadecimal values to readable text online with this free Hex to Text Converter. Paste hex input, run the tool, and decode the text result instantly.

  • Convert hex to ASCII
  • Preview output
Developer Tools

Text to Hex Converter

Convert text to hexadecimal online with this free Text to Hex Converter. Paste text, run the tool, and copy the hex output instantly for debugging, encoding, or data inspection.

  • Convert text to hexadecimal
  • Download output
Developer Tools

Cron Expression Generator

Build cron schedules online with this free Cron Expression Generator. Choose a frequency, time, and weekday settings, then generate a cron expression instantly.

  • Create cron expressions
  • Human readable schedule
Developer Tools

Code Formatter

Use Code Formatter online to format javascript. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Format JavaScript
  • Format Python
  • Copy output
Developer Tools

Code Minifier

Use Code Minifier online to compress js. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Compress JS
  • Compress CSS
Developer Tools

Code Beautifier

Beautify JavaScript, JSON, HTML, and CSS with this free Code Beautifier. Paste minified or messy code, format it instantly, and copy the cleaned result for debugging, editing, or review.

  • Indent code
  • Syntax highlighting
Developer Tools

API Request Builder

Use API Request Builder online to test api calls. Built for fast results with a simple interface, examples, FAQs, and related tools.

  • Test API calls
  • View response

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