Fast, free online tools for everyday developer tasks.

Normalize CSV spacing and line formatting.

Convert CSV rows with headers into a JSON array.

Compare two JSON payloads and view differences.

Format and prettify JSON with indentation and validation.

Minify JSON by removing all unnecessary whitespace.

Test JSONPath-like selectors against JSON input.

Convert an array of JSON objects into CSV format.

Convert JSON objects to YAML output.

Check if your JSON is valid and see detailed error messages.

Convert simple SQL INSERT values to JSON.

Compare two XML inputs and show differences.

Format and prettify XML content with clean indentation.

Convert XML data into JSON format quickly.

Convert YAML-like key-value content to JSON.

Beautify JSON with readable indentation.

Minify JSON into compact output.

Convert text to camelCase, snake_case, kebab-case, and more.

Quickly count characters with and without spaces.

Convert HEX colors into RGB output.

Compress CSS by removing comments and extra spaces.

Format HTML markup for better readability.

Minify HTML by removing unnecessary whitespace.

Convert HTML content to Markdown.

Minify JavaScript source by stripping comments and whitespace.

Convert Markdown content to HTML.

Generate a starter regex pattern from your text intent.

Test Regex patterns and inspect matches with positions.

Remove line breaks and join text into a single line or paragraph.

Create clean URL slugs from plain text.

Format SQL queries into a readable structure.

Remove duplicate lines from text input.

Compare two text blocks and highlight line-level differences.

Sort lines of text alphabetically or in reverse order.

Sort text lines and remove duplicates in one action.

Count words, characters, and lines in your text.

Beautify SQL statements with line breaks and structure.

Encode text to Base64 or decode Base64 back to text.

Escape or unescape HTML entities quickly.

Parse raw HTTP headers into JSON key-value output.

Convert uploaded images into Base64 data URLs.

Decode JWT tokens and view header and payload JSON.

Parse URL query strings into readable JSON objects.

Encode URLs safely or decode percent-encoded strings.

Parse URLs into protocol, host, path, and query JSON.

Parse user agent strings into browser and OS information.

Decode Base64 content back to text.

Encode plain text into Base64.

Decode percent-encoded URL strings.

Encode strings with percent-encoding for URLs.

Build cron expressions from 5 schedule fields.

Parse cron expressions and explain each field.

Generate SHA-1, SHA-256, and SHA-512 hashes from text.

Create strong, random passwords with customizable options.

Generate random strings for testing, tokens, and more.

Convert Unix timestamps to ISO/UTC/local datetime and back.

Generate RFC4122-compliant v4 UUIDs instantly in your browser.

Generate random strong passwords instantly.