# murat.dev

> Murat Sarikoca, Full-stack developer, Co-Founder & CTO at Protocol Spring. Specializing in blockchain, scalable solutions, and modern software architecture. This site hosts a free, privacy-first developer-tools suite (47 tools, all running entirely in the browser with no upload or tracking) plus written notes. All content is licensed CC BY 4.0; attribution to murat.dev is appreciated when cited.

## About

- [About Murat Sarikoca](https://murat.dev/about): Background, experience, and focus areas (Full-Stack Development, Blockchain, TypeScript, React).
- [Uses](https://murat.dev/uses): Hardware, software, and tools used day to day.

## Developer Tools

All tools run client-side in the browser, no data is uploaded to a server.

### Encoders
- [Base64 Encoder/Decoder](https://murat.dev/tools/base64-encoder-decoder): Encode and decode Base64 strings
- [URL Encoder/Decoder](https://murat.dev/tools/url-encoder-decoder): Encode and decode URLs and query parameters
- [HTML Entities](https://murat.dev/tools/html-entities): Encode and decode HTML entities
- [Text to Binary](https://murat.dev/tools/text-to-binary): Convert text to binary and vice versa
- [Text to Unicode](https://murat.dev/tools/text-to-unicode): Convert text to Unicode code points
- [Text to NATO Alphabet](https://murat.dev/tools/text-to-nato-alphabet): Convert text to NATO phonetic alphabet

### Formatters
- [JSON Formatter](https://murat.dev/tools/json-formatter): Format and validate JSON with syntax highlighting
- [SQL Prettify](https://murat.dev/tools/sql-prettify): Format and beautify SQL queries
- [HTML to Markdown](https://murat.dev/tools/html-to-markdown): Convert HTML to Markdown format
- [Markdown to HTML](https://murat.dev/tools/markdown-to-html): Convert Markdown to HTML
- [YAML to JSON](https://murat.dev/tools/yaml-to-json): Convert YAML format to JSON with syntax validation
- [JSON to YAML](https://murat.dev/tools/json-to-yaml): Convert JSON to YAML format for configuration files
- [CSS Minifier](https://murat.dev/tools/css-minifier): Minify CSS to reduce file size and improve performance
- [CSS Beautifier](https://murat.dev/tools/css-beautifier): Format and beautify minified CSS code

### Converters
- [Image to Base64](https://murat.dev/tools/image-to-base64): Convert images to Base64 encoded strings
- [Roman Numeral Converter](https://murat.dev/tools/roman-numeral-converter): Convert between numbers and Roman numerals
- [Temperature Converter](https://murat.dev/tools/temperature-converter): Convert between Celsius, Fahrenheit, and Kelvin
- [Base Converter](https://murat.dev/tools/base-converter): Convert numbers between different bases (binary, octal, hex, etc.)
- [Color Converter](https://murat.dev/tools/color-converter): Convert colors between HEX, RGB, HSL, and more formats
- [JSON to TypeScript](https://murat.dev/tools/json-to-typescript): Convert JSON to TypeScript type definitions
- [JSON to Rust](https://murat.dev/tools/json-to-rust): Convert JSON to Rust struct definitions
- [CSS Unit Converter](https://murat.dev/tools/css-unit-converter): Convert between CSS units (px, em, rem, %, pt)
- [Text Case Converter](https://murat.dev/tools/text-case-converter): Convert text between different cases (camelCase, snake_case, etc.)
- [Unix Time Converter](https://murat.dev/tools/unix-time-converter): Convert between Unix timestamps and readable dates
- [Timezone Converter](https://murat.dev/tools/timezone-converter): Convert times between timezones worldwide for meetings and global coordination
- [JSON to CSV](https://murat.dev/tools/json-to-csv): Convert JSON arrays to CSV format for spreadsheets and data export
- [CSV to JSON](https://murat.dev/tools/csv-to-json): Convert CSV data to JSON format for APIs and applications

### Generators
- [UUID Generator](https://murat.dev/tools/uuid-generator): Generate UUIDs (v1, v3, v4, v5)
- [Lorem Ipsum Generator](https://murat.dev/tools/lorem-ipsum-generator): Generate placeholder text
- [Password Generator](https://murat.dev/tools/password-generator): Generate strong random passwords
- [MAC Address Generator](https://murat.dev/tools/mac-address-generator): Generate random MAC addresses
- [QR Code Generator](https://murat.dev/tools/qrcode-generator): Generate QR codes from text or URLs
- [Hash Generator](https://murat.dev/tools/hash-generator): Generate MD5, SHA1, SHA256, and other hashes

### Validators
- [Password Strength Analyzer](https://murat.dev/tools/password-strength-analyzer): Analyze password strength and security
- [IBAN Validator](https://murat.dev/tools/iban-validator): Validate IBAN (International Bank Account Number)
- [URL Parser](https://murat.dev/tools/url-parser): Parse and analyze URL components
- [Phone Parser & Formatter](https://murat.dev/tools/phone-parser-formatter): Parse, format, and validate phone numbers

### Analyzers
- [Text Diff](https://murat.dev/tools/text-diff): Compare and highlight differences between two text blocks
- [Regex Tester](https://murat.dev/tools/regex-tester): Test and validate regular expressions
- [Math Evaluator](https://murat.dev/tools/math-evaluator): Evaluate mathematical expressions

### Text Tools
- [Word Counter](https://murat.dev/tools/word-counter): Analyze text with word count, character count, paragraphs, sentences, and reading time
- [Slugify](https://murat.dev/tools/slugify): Convert text to URL-friendly slugs
- [String Obfuscator](https://murat.dev/tools/string-obfuscator): Obfuscate and deobfuscate strings
- [Emoji Picker](https://murat.dev/tools/emoji-picker): Browse and copy emojis

### Calculators
- [Percentage Calculator](https://murat.dev/tools/percentage-calculator): Calculate percentages and percentage changes
- [Cron Expression Parser](https://murat.dev/tools/cron-expression-parser): Parse and understand Unix cron expressions and scheduling patterns

### Utilities
- [Keycode Info](https://murat.dev/tools/keycode-info): Display keyboard key codes and properties

## iOS Apps

- [Dailyleft](https://murat.dev/dailyleft): Dailyleft turns your monthly budget into one number that resets every morning. Log an expense in two taps on iPhone or Apple Watch. No account, no subscription.

## Notes

- [Building My First PC](https://murat.dev/notes/personal/building-my-first-pc): First time touching PC hardware what I learned, what went wrong, and why I did it.
- [One Astro codebase, two domains](https://murat.dev/notes/astro/one-codebase-two-sites): How murat.dev and murat.im run from the same source tree, with variant config, build-time route pruning, per-variant sitemap and OG, and edge redirects on Cloudflare Pages.
- [Getting Started with React Hooks](https://murat.dev/notes/react/react-hooks-getting-started): A deep dive into React Hooks and how they simplify state management in functional components.

## Feeds

- [Notes RSS](https://murat.dev/notes/rss.xml)
- [Sitemap](https://murat.dev/sitemap-index.xml)