Tools & Resources|

Claude Code setup and workflow guide

Production-ready Neovim setup for full-stack dev

Curated Zsh config with plugins and aliases

Format and validate JSON in your browser

Test regex patterns with live highlighting

AI-assisted development with Claude Code

Lightweight TypeScript utility functions

Strict TypeScript config presets for modern projects

Reusable prompt patterns for dev tasks

Battle-tested Git aliases and config

Encode and decode Base64 strings instantly

Decode and inspect JWT tokens

Convert Unix timestamps to dates and back

Generate v4 UUIDs in your browser

Convert between HEX, RGB, and HSL colors

SHA-1/256/384/512 hashes in your browser

Line-by-line diff between two texts

Live Markdown → sanitized HTML preview

Cron expression → plain English + next runs

Decompose, edit & rebuild URLs

Convert between JSON and YAML in your browser

Convert between camelCase, snake_case, kebab-case, and more

Convert between binary, octal, decimal, and hex

Generate secure passwords with strength analysis

Convert between px, rem, em, and pt

Encode and decode HTML entities

Generate configurable placeholder text

Count words, characters, and reading time

Convert Unix file permissions (octal / symbolic)

Calculate and convert aspect ratios

Convert between CSV and JSON

Generate SEO and social meta tags

Convert text to URL-friendly slugs

Build CSS box-shadow values visually

Convert between data size units

Visual CSS gradient builder with presets

Generate color palettes from a base color

Query JSON with JSONPath expressions

Encode and decode strings in multiple formats

Build CSS flexbox layouts visually

Build CSS border-radius values visually

Build CSS grid layouts visually

Create and export tables in HTML, Markdown, or CSV

Transform text with reverse, ROT13, Morse, and more

Calculate subnet details from CIDR notation

Parse and format timestamps in multiple formats

Generate SVG placeholder images with custom options

Sort, deduplicate, and filter lines of text

Visual CSS filter property editor with live preview

Searchable HTTP status code reference

Interactive regex reference with live tester

Generate JSON Schema from a JSON sample

Browse and copy emoji with code point info

Check WCAG 2.1 color contrast compliance

Build CSS @keyframes animations visually

Build git commands interactively

Format, prettify, or minify XML

Calculate CSS selector specificity

Convert cURL commands to code

Infer TypeScript types from JSON

Convert HTML to JSX syntax

Format and minify SQL queries

Visual CSS text-shadow builder

Preview, optimize, and minify SVG

Generate .gitignore from templates

Format and minify HTML code

Visual table editor with Markdown/HTML/CSV output

Format, minify, and validate YAML

Visual CSS clip-path builder

Date arithmetic and difference calculator

Search and browse Unicode characters

Inspect keyboard event properties interactively

Build CSS transitions visually with live preview

Format, minify, and validate TOML content

Create and encode JWT tokens with HS256 signing

Compare two JSON documents structurally

Evaluate math expressions safely without eval()

Analyze word and character frequency in text

Build responsive @media queries visually

Format, minify, and validate INI config files

Parse, compare, and validate semantic versions

Build and validate robots.txt files

Convert text between UTF-8, Base64, Hex, and more

Convert HTML to clean Markdown

Simulate color vision deficiency types

Build and validate cron expressions

Convert docker run to docker-compose.yml

Convert .env files between formats

Visual nginx server block builder

Social media share preview for OG/Twitter tags

Searchable HTTP header reference

Visual GitHub Actions workflow builder

Visual .editorconfig file builder with presets

Visual Content Security Policy header builder

Visual package.json file builder with presets

Visual cURL command constructor

Visual tsconfig.json builder with presets

Visual Apache .htaccess builder

Visual docker-compose.yml builder

Visual ESLint flat config builder

Visual Prettier configuration builder

Infer Go struct definitions from JSON

Build vite.config.ts visually

Searchable DNS record type reference

Infer Rust struct definitions from JSON with serde

Convert between JSON and XML formats

Sort Tailwind classes by recommended order

Build webpack.config.js visually

Searchable ASCII character reference table

Build Jest config files visually

Convert JSON to Python dict, dataclass, or TypedDict

Infer C# class definitions from JSON data

Searchable MIME type reference

Visual CORS header configuration builder

Convert date/time between world time zones

Bitwise operations and binary visualization

Infer Kotlin data classes from JSON data

Infer Swift struct definitions from JSON data

Infer Java POJO classes from JSON data

Infer GraphQL type definitions from JSON data

Infer Zod validation schemas from JSON data

Infer Protobuf message definitions from JSON data

Searchable network port reference

Flatten and unflatten nested JSON

Infer Dart classes from JSON data

Convert JS object literals to valid JSON

Convert SVG to React JSX components

Generate tints and shades from a base color

Generate CREATE TABLE from JSON

Encode/decode base64 image data

Decode UUIDs to extract version, timestamp, and metadata

Convert IP addresses between formats and representations

Explain regex patterns in plain English

Generate fake JSON data with configurable fields

Validate JSON data against a JSON Schema with detailed error reporting

Generate LICENSE files for open-source projects

View text as hex dump with offset, hex, and ASCII columns

Test glob patterns against file paths with wildcards and brace expansion

Minify or beautify CSS with statistics and size reduction

Sort JSON object keys alphabetically or by value type

Convert text to ASCII art block letters

Find nearest CSS named color from hex or RGB

Format numbers in various styles and locales

Identify hash algorithms from hash strings

Align text into columns by delimiter

Extract URLs and images from Markdown text

Convert between tabs and spaces in code

Generate unified diff patches from two texts

Count bytes across text encodings

Convert JSON arrays to Markdown tables

Wrap text at configurable column width

Reveal invisible whitespace characters

Compare strings with multiple algorithms

Convert CSV data to SQL INSERT statements

Convert between measurement units

Generate QR codes from text or URLs

Encode/decode internationalized domain names

Calculate Shannon entropy of text

Generate HMAC-SHA-256 signatures

Test XPath expressions against XML

Generate RFC 6902 JSON Patch diffs

Encode and decode Base32 text

Extract HTML table data to CSV/JSON

Generate CSS custom properties

Encode and decode Base58 text

Caesar cipher with configurable shift

Generate sortable unique identifiers

Parse and convert time durations

Convert between JSON and TOML

Calculate percentages four ways

Translate text to/from Morse code

Convert decimal to/from Roman numerals

Convert text to/from binary

Generate short, URL-safe unique IDs

Mix two colors with adjustable ratio

Generate Code 128 barcodes as SVG

Convert XML to JSON

Encode/decode Base85 (Ascii85)

Minify JavaScript code

Convert JSON to PHP arrays or classes

Find closest Tailwind color class

Validate email addresses per RFC 5322

Strip comments and trailing commas from JSONC

Format and minify GraphQL queries and schemas

Generate changelogs from conventional commits

Convert between YAML and TOML formats

Generate table of contents from Markdown

Convert numbers to English words

Convert text to NATO phonetic alphabet

Deep merge two JSON objects

Calculate PPI/DPI and density scales

Build conventional commit messages

Generate modular type scales

Convert JSON arrays to JSONL and back

Encrypt/decrypt with Vigenere cipher

Convert between JSON and .env formats

Repeat text with numbering and separators

Find & replace with regex patterns

Build OAuth 2.0 auth URLs & token requests

Generate SVG favicons from text/emoji

Generate ASCII art text banners

Build SQL INSERT statements visually

Generate pure CSS shapes with live preview

Reverse text by characters, words, or lines

Generate nginx redirect and rewrite rules

Merge, deduplicate, and sort Tailwind classes

Encode and decode URL-safe Base64

Compare two JWTs side by side

Reference for all standard HTTP methods

Build and validate Set-Cookie headers interactively

Calculate rate limiting parameters and config snippets

Generate systemd service and timer unit files

Build custom cubic-bezier() easing curves visually

Generate K8s Deployment, Service, Ingress, ConfigMap YAML

Generate PM2 ecosystem.config.js for Node.js apps

Generate TOTP codes from Base32 secrets

Generate Terraform HCL configs for AWS resources

Generate Caddy web server configurations

Generate SRI hashes for external resources

Build AWK one-liners interactively

Convert Markdown to clean, sanitized HTML

Calculate retry delays with jitter strategies

Build sed one-liners interactively

Generate BEM CSS class names and skeletons

Convert text to data: URIs with MIME type and encoding options

Generate terminal color escape codes with visual preview

Build tar commands with the right flags visually

Calculate transfer times and convert bandwidth units

Generate text progress bars in multiple styles

Bind parameters into SQL queries for debugging

Convert docker run commands to docker-compose.yml

Test glob patterns against file paths

Generate conventional git branch names from text

Build complex find commands visually

Build xargs commands with the right flags visually

Build rsync commands with proper flags visually

Generate CSS container queries visually

Generate .dockerignore files from presets

Render text templates with variable interpolation

Remove duplicate lines from text

Parse nginx access logs into structured data

Convert between array/list formats

Compare two texts and show differences

Descriptive statistics from number lists

Generate various number sequences

Productivity timer with work/break intervals

Matrix operations calculator

Generate bitmask flag enums in multiple languages

Encode/decode HTTP Basic auth headers

Visualize float binary representation

Merge overlapping CIDR ranges

Parse database connection URLs into components

Query YAML documents with path expressions

Analyze git diff output for change statistics

Generate CREATE TABLE statements from column definitions

Extract emails, URLs, IPs, and other patterns from text

Visualize byte sequences in hex, decimal, binary, and ASCII

Parse raw email headers into structured key-value pairs

Evaluate RPN expressions with step-by-step stack trace

Validate credit card and ID numbers with the Luhn algorithm

Generate phonetic codes for fuzzy name matching

Calculate duration between two dates

Analyze password strength and get suggestions

Generate color harmonies from a base color

Generate JSON-LD structured data for SEO

Compare data across multiple encoding formats

Encode and decode text with Run-Length Encoding

Execute and visualize Brainfuck programs

Expand and compress IPv6 addresses

Visualize Huffman coding with frequency tables and compression stats

Parse FEN strings into visual chess boards with metadata

Encode and decode BitTorrent's Bencode format

Generate SSH config blocks with host aliases and key settings

Validate Dockerfiles with best practice linting rules

Generate Makefiles with targets, variables, and help commands

Generate configurable git hook scripts

Test nginx location block matching priority

Build SQL CASE expressions visually

Parse and transform SVG path data

Find overlapping working hours across timezones

Compare two .env files and see differences

Compute edit distance between two strings

Build and download ICS calendar events

Convert text to data URIs and back

Estimate LLM token counts for multiple models

Generate text-based flowcharts

Generate, validate, and format MAC addresses

Generate XML sitemaps from URL lists

Merge multiple YAML documents with conflict detection

Generate directory tree ASCII art from indented text

Build, parse, and encode URL query strings

Generate cryptographic nonces and tokens

Convert TOML configuration to JSON

Manipulate bitmasks with visual bit toggling

Build DNS zone file records visually

Convert JSON data to CSV format