DevPocket: Tools that respect your time.
Fast, client-side only utilities for developers and creators. Your data never leaves your browser.
JSON Formatter
Format, beautify, and validate JSON data instantly.
Base64 Encode/Decode
Convert text to Base64 and back reliably.
Word Counter
Count words, characters, and sentences in real-time.
Case Converter
Swap text between camelCase, snake_case, UPPERCASE, and more.
URL Encode/Decode
Encode or decode URLs safely for transferring data.
Regex Tester
Live test regular expressions with visual match highlighting.
Timestamp Converter
Convert Unix timestamps to human-readable dates and back.
Color Converter
Convert colors between HEX and RGB with a live preview.
SQL Formatter
Beautify messy SQL into a clean, 2-space indented readable format.
SQL to ERD Generator
Turn raw SQL code into interactive, visual Entity Relationship Diagrams.
Lorem Ipsum Builder
Generate high-speed graphical client-side placeholder text easily.
Markdown Previewer
Type raw markdown syntax alongside a live HTML structural compiler.
Cron Explainer
Decode basic Linux cron schedule notations back to plain-English.
Calculator
A high-precision standard calculator with full keyboard support.
ROAS Calculator
Calculate Return on Ad Spend (ROAS) effortlessly.
DevPocket Tools Directory
JSON Formatter
A robust client-side tool to parse, validate, and beautify JSON payloads. Perfect for debugging complex API responses and ensuring strict JSON schema compliance.
Base64 Encoder/Decoder
Easily translate text and strings into Base64 encoded formats for secure data transfer. The decoding feature safely restores alphanumeric payloads back into readable UTF-8 text.
Word & Character Counter
Instantly track your typing metrics with real-time updates for words, characters, sentences, and paragraphs. Essential for copywriters and students managing strict character limits.
Case Converter
Quickly transform text between camelCase, snake_case, UPPERCASE, and more. Ideal for software engineers standardizing variable names across different programming languages.
URL Encoder
Safely percent-encode URL parameters to guarantee RFC 3986 compliance for web requests. Decode messy query strings back into highly readable text with zero server latency.
Regex Tester
Visually evaluate complex Regular Expressions against target strings with live match highlighting. An indispensable tool for debugging intricate pattern matching and data validation scripts.
Unix Timestamp Converter
Convert Unix epoch integer values into human-readable local dates and ISO 8601 formats. Simplifies backend debugging by abstracting timezone complexities and daylight saving offsets.
Color Converter
Seamlessly translate design tokens between HEX, RGB, and HSL color spaces. Features a live preview patch to assist UI/UX designers in establishing perfect visual harmony.
SQL Formatter
Beautify minified or poorly structured SQL queries by applying strict indentation and keyword capitalization. Enhances script maintainability without altering the execution logic.
SQL to ERD Generator
Automatically render an interactive Entity-Relationship Diagram directly from SQL DDL CREATE statements. A powerful visual aid for database architects enforcing referential integrity.
Lorem Ipsum Generator
Generate natural-looking Latin placeholder text for wireframing and frontend mockups. Helps designers evaluate typographic hierarchy without the distraction of meaningful copy.
Markdown Previewer
Type standard markdown syntax while simultaneously viewing the compiled HTML render. Ensures perfectly formatted documentation with live support for tables and code blocks.
Cron Explainer
Translate cryptic 5-part Linux cron schedule expressions into easily understandable English sentences. Prevents disastrous scheduling errors for server cron jobs and automated tasks.
Developer Calculator
A precision-focused arithmetic calculator equipped with full keyboard support and a digital history tape. Built specifically to handle complex floating-point calculations reliably.
ROAS Forecaster
Model advanced marketing scenarios by adjusting Conversion Rate, AOV, and CTR variables. Discover your exact target ad spend limit to maintain high profitability margins.