DevVivid

Developer Tools

Supercharge your workflow with a modern suite of developer utilities.
Fast, private, and always free โ€” no sign-up, no clutter, just productivity.

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JSON Formatter

Beautify, validate, and format your JSON data with adjustable indentation.

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings back to text.

URL Encoder/Decoder

Encode or decode URLs and URI components for safe web use.

Text to Slug

Convert any text into a clean, URL-friendly, and SEO-friendly slug.

HTML Minifier

Minify your HTML code by removing whitespace and comments for smaller file sizes.

Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, and more.

Color Picker/Converter

Convert HEX โ†” RGB โ†” HSL and pick colors. Useful for designers.

Lorem Ipsum Generator

Generate dummy text with options for paragraphs and word count.

UUID Generator

Generate Version 4 UUIDs instantly for your applications.

Bcrypt Hash Generator

Bcrypt Hash Generator instantly for your secure applications.

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice-versa.

JWT Decoder

Decode JWT header and payload. Useful for API authentication.

HTML Entity Encoder/Decoder

Encode or decode special HTML characters like <, >, &.

Regex Tester

Test regular expressions with sample text and see matches.

Text Difference Checker

Compare two blocks of text and highlight the differences.

Password Generator

Generate strong, customizable passwords (length, symbols, etc.).

Markdown Editor

Write Markdown and see a live preview. Export to HTML.

CSS Minifier

Minify CSS code by removing whitespace and comments for smaller files.

JSON to CSV

Convert JSON arrays of objects into CSV format. Downloadable.

CSV to JSON

Convert CSV data into a JSON array of objects. Handles headers.

QR Code Generator

Generate QR codes for URLs, text, and more. Download as image.

JS Obfuscator (Lite)

Apply basic obfuscation to JavaScript code for simple protection.

HTML to JSX

Convert standard HTML snippets to JSX for React development.

Text Repeater

Repeat input text multiple times with an optional separator.

Base64 Image Converter

Upload an image and convert it to a Base64 data URL string.

JS Minifier (Lite)

Minify JavaScript code by removing comments and whitespace.

PBKDF2 Hash Generator

Generate PBKDF2 hashes for passwords using Web Crypto API.

Character & Word Counter

Count characters, words, lines, and see Twitter/X limit.

File Size Calculator

Calculate size of pasted text or uploaded files (Bytes, KB, MB).

HTML Formatter

Beautify and format your HTML code with proper indentation.

XML Formatter

Beautify, validate, and format XML data with adjustable indentation.

SQL Formatter

Format and beautify your SQL queries for better readability.

Cron Expression Generator

Generate complex cron expressions for Quartz scheduler with an easy UI.

JS Beautifier

Format and beautify your JavaScript code with proper indentation.

CSS Beautifier

Format and beautify your CSS code, making it readable and well-structured.