Category
Developer Tools (47 tools)
Engineers, analysts, and technical leads frequently need quick ways to inspect raw payloads and scaffold configuration files. This section collects 47 developer tools built to handle code formatting, syntax validation, and automated boilerplate creation without requiring heavy local editor plugins. Whether you need to test regular expressions against sample logs, format complex SQL statements, or build tailored repository ignore rules, you can pick a utility based on your target language or data structure. The focused layouts help you clean inputs, verify payloads, and return to writing code immediately.
Tools in this category
-
Base32 Encoder/Decoder
Encode plain text to Base32 strings or decode Base32 data back to readable text online.
-
Base64 Converter
Encode text to Base64 and decode Base64 strings back to text with support for standard, URL-safe, and custom 64-character alphabets.
-
Base64 Decoder
Decode Base64 strings back into readable plain text with UTF-8 character support.
-
Base64 Encode
Convert any text to Base64 encoding instantly. Free online tool for developers, data transfer, and web applications.
-
CSS Animation Generator
Generate CSS keyframe animations and animation declarations with customizable timing, easing, direction, and fill mode properties.
-
CSS Border Radius Generator
Generate clean CSS border-radius declarations with custom corner values and units.
-
CSS Box Shadow Generator
Create custom CSS box-shadow declarations with adjustable horizontal and vertical offsets, blur, spread, color, and an optional inset effect. Preview and copy the code instantly.
-
CSS Clip Path Generator
Generate CSS clip-path snippets for circles, ellipses, and polygon shapes with customizable size and positioning.
-
CSS Color Names Reference
Search named CSS colors by name or hex code, view RGB values, and find the nearest named color match.
-
CSS Flexbox Generator
Generate CSS Flexbox layout code with configurable direction, alignment, justification, wrapping, and gap properties.
-
CSS Formatter
Format and beautify CSS code with configurable indentation or compact stylesheets into minified production code.
-
CSS Gradient Generator
Generate CSS linear and radial gradient code from custom directions and color stop lists.
-
CSS Grid Generator
Generate CSS Grid layout rules with customizable columns, rows, and pixel gaps.
-
CSS Specificity Calculator
Calculate CSS selector specificity components and weighted numerical scores to resolve style conflicts.
-
CSS Text Shadow Generator
Generate formatted CSS text-shadow rules with custom offsets, blur radius, and color.
-
CSS Triangle Generator
Generate pure CSS triangle code with custom directions and pixel dimensions using solid border styling.
-
CSS Unit Converter
Convert CSS units between pixels, em, rem, percent, points, viewport units, and physical dimensions with custom base font and screen sizes.
-
CSS Variables Parser
Analyze CSS custom properties, inspect variable values, count references, and identify unused definitions.
-
Text Diff Checker
Compare two blocks of text online to find additions, deletions, and line-by-line differences in standard unified diff format.
-
Flexbox Cheatsheet
Interactive reference for CSS Flexbox properties, default values, syntax options, and common layout patterns.
-
Git Commit Generator
Generate formatted Git commit messages with optional type, scope, breaking change flags, and bulleted summaries.
-
Gitignore Generator
Generate standard .gitignore template files for Python, Node, Java, Go, and Rust projects.
-
GraphQL Formatter
Format, beautify, and inspect GraphQL queries and schema definitions online.
-
HTML Entity Decoder
Decode HTML entities and numeric character references into regular text.
-
HTML Entity Encoder
Encode special characters such as angle brackets and ampersands into standard HTML entities.
-
HTML Entities
Encode special characters into HTML entities or decode entity codes back into readable text.
-
HTML Formatter
Format, indent, or compact HTML markup for improved readability and clean code structure.
-
HTML Viewer
View, inspect, and format HTML code with escaped source output, text representations, character counts, and line segment analysis.
-
JavaScript Formatter
Format and beautify JavaScript code with customizable indentation or minify scripts to remove extra whitespace and comments.
-
JSON Beautifier
Format and pretty-print JSON text with custom indentation levels and optional key sorting.
-
JSON Diff
Compare two JSON data structures to identify differences in keys, values, and array elements.
-
JSON Formatter
Format, beautify, validate, and minify JSON data with customizable indentation and key sorting.
-
JSON Minifier
Minify JSON data online by stripping out whitespace, line breaks, and unnecessary indentation while preserving structure.
-
JSON Path Tester
Test JSON path expressions against JSON data to query nested object properties, wildcards, and array indices.
-
JSON Schema Validator
Validate JSON text against a JSON Schema document and inspect structural mismatches, missing required properties, and type errors.
-
JSON to Code Generator
Convert JSON text into TypeScript interfaces or Python dataclasses online with custom root type names and nested type inference.
-
Markdown Table Generator (Simple)
Convert delimited text lines into formatted Markdown tables with custom delimiters, header settings, and alignment options.
-
Markdown Table Generator
Convert JSON or CSV data into clean Markdown tables. Customize headers and alignment for documentation, README files, or any text-based workflow.
-
CSS Minifier
Minify CSS code by removing block comments, trimming whitespace, and stripping redundant semicolons to reduce stylesheet size.
-
HTML Minifier
Minify HTML markup online by stripping comments, collapsing whitespace, and deleting line breaks to reduce document size.
-
JavaScript Minifier
Remove comments and compact whitespace from JavaScript code to reduce file size. This text-based tool strips line and block comments, collapses whitespace, and trims punctuation spacing.
-
Regex Library
Browse and copy standard regular expression patterns for emails, URLs, IP addresses, dates, and common formats.
-
Regex Tester
Test regular expressions against sample text online with detailed match positions, text spans, and capture group inspection.
-
ROT13 Cipher
Apply a ROT13 letter-substitution cipher to rotate text characters by 13 positions.
-
SQL Formatter
Format and beautify SQL queries online with custom indentation and uppercase keywords.
-
ULID Generator
Generate universally unique lexicographically sortable identifiers with millisecond precision and base32 encoding.
-
XML Formatter
Format, indent, or minify XML markup online with custom spacing.
FAQ
What tasks can I handle with these developer tools?
You can format source code, validate nested data formats like JSON, evaluate regular expressions against text samples, and generate configuration files like gitignore profiles.
Do I need to create an account to use these tools?
Public utilities can be tried without an account. Any active usage limits for guests or registered users are displayed directly on the site.
How are code snippets and queries handled?
Your submitted inputs are used solely to run the selected utility. Some operations process data on our backend servers to return accurate results.
Can I format unminified or broken code blocks?
Yes, our formatters and linters pinpoint syntax errors and re-indent messy snippets according to standard style conventions.