Software Engineer

Dice Roller

Roll virtual dice online instantly. Supports D4, D6, D8, D10, D12, D20, and custom dice counts. Perfect for tabletop RPGs, board games, and random decisions. 100% free and fast.

Regex Generator

Generate, test, and understand regular expressions instantly with our free online Regex Generator. Build complex regex patterns using natural language or simple visual controls. 100% client-side and privacy-friendly.

JWT Debugger & Signer

All processing runs locally inside your browser with this JWT tool. Quickly decode, tweak and sign tokens using HS256, RS256 or ES256. We never log data on servers, and there’s zero lag at every step.

Client-Side Large File PII Masker

100% client-side browser anonymizer for large files. Stream CSVs and logs to erase emails, IPs and phone data, with zero server uploads and no input latency.

Web Crypto Key and Pair Generator

100% client-side cryptographic key utility. Generate RSA-PSS, ECDSA, and Ed25519 pairs or AES symmetric keys with instant JWK export.

Log Calculator

Free online log calculator to solve logarithms with any base. Easily calculate log base 2, log base 10, and natural log (ln) with step-by-step solutions.

AI API Cost & Token Calculator

Estimate and compare API costs across OpenAI, Anthropic, and Google Gemini. Input your prompt text or token count to calculate input/output expenses instantly.

Blue Light Exposure Calculator

Estimate your daily blue light exposure from digital devices and understand its potential impact on your circadian rhythm and eye health.

Deep Work Score Calculator

Calculate your Deep Work Score based on focus duration, distraction frequency, and task complexity to optimize your daily productivity.

WPM Typing Test

Test your typing speed and accuracy with our free online WPM tool. Get real-time feedback on your performance and improve your keyboard skills.

HTTP Status Code Checker

Check the HTTP status code and response headers of any URL instantly to debug redirects, server errors, or SEO issues.

Morse Code Translator

Translate text to Morse code or decode signals back to English instantly, with support for audio playback and light flash signals.

What is my User Agent

Identify your current browser's User Agent string and system specifications with this fast, one-click detection tool.

Meeting Time Zone Planner

Use our free Meeting Time Zone Planner to easily schedule meetings across multiple world time zones. Find the perfect overlapping meeting time instantly.

Color Blind Test

Take a quick and reliable online color blind test using professional Ishihara plates to check for red-green or total color vision deficiency.

Screen Spec Overlay

Overlay your UI designs onto various mobile device frames to preview screen specifications and visual alignment in real-time.

Sprite Sheet Cutter

Automatically detect and split complex sprite sheets into separate transparent PNG files with precision and ease.

Placeholder Image Generator

Create custom placeholder images for your website mockups by specifying exact dimensions, colors, and personalized text.

DataURL Fixer

Automatically detect and repair missing or corrupted DataURL headers to restore broken Base64 encoded images instantly.

Image to Base64 Converter

Easily convert images to Base64 strings or decode Base64 data back into image files with this fast, secure online tool.

Favicon Generator

Generate and download all required favicon sizes, including ICO and Apple Touch formats, for your website in one click.

CSS Glassmorphism Generator

Use this interactive tool to design stunning glassmorphism effects and instantly copy the CSS code for your web projects.

MD5 Checksum Generator Windows

Free MD5 checksum generator for Windows. Generate & verify MD5 hash values quickly and easily.

Serial Key Generator

Free online serial key generator. Create secure, random license keys instantly for software use.

Lorem Ipsum Generator

Free online lorem ipsum generator. Generate custom dummy placeholder text for design instantly.

Random UUID Generator

Free online random UUID generator. Create instant, unique, secure UUID v4 IDs with one click.

Password Strength Checker

Free online password strength checker. Test & validate your password security instantly for maximum protection.

Random Password Generator

Free online random password generator. Create secure, strong passwords instantly for all your accounts - 100% safe & easy to use.

ASCII to Hex Converter

Convert ASCII characters to hexadecimal codes instantly with this free online tool. Encode text to hex for data processing and web use.

Binary to ASCII Converter

Decode binary numbers into readable ASCII text instantly with this free online converter. Translate 0s and 1s to standard characters in one click.

Hex to ASCII Converter

Convert hexadecimal values to readable ASCII text instantly with this free online tool. Fast and easy to use for all your hex-to-ASCII needs.

ASCII Converter

Free online ASCII converter to convert text to ASCII codes, and decode ASCII values, binary, or hex back to readable text instantly.

Hex To Text Converter

Free online text to hex tool to encode plain text into hexadecimal format instantly. Convert regular text to hex codes for data usage.

Binary To Text Converter

Free online binary to text converter to decode binary numbers into readable plain text instantly. Translate 0s and 1s into normal text with ease.

Remove Empty Lines

Free online tool to remove empty lines and blank spaces from text instantly. Clean up lists and content by deleting unnecessary blank lines with one click.

Add Text To Beginning / End of Lines

Free online tool to add text to the start and end of every line instantly. Bulk prepend and append text to lists, lines, and content with one click.

Find Text and Replace

Free online find and replace text tool to instantly search words, replace multiple text strings, and edit content quickly with simple bulk processing.

Json Validator

Free online JSON validator to check JSON syntax, find errors, and verify JSON data validity. Instantly fix and validate JSON code with ease.

Json Formatter

Free online JSON formatter to beautify, minify, validate and format JSON code instantly. Clean and organize JSON data with easy readability.

Sha-256 Hash Generator

Free online SHA-256 hash generator to create secure SHA256 hashes from text. Generate encrypted SHA256 checksums instantly with one click.

Md5 Hash Generator

Free online MD5 hash generator to create secure MD5 hashes from text or strings. Generate encrypted MD5 checksums instantly with one click.

Html Encode

Free online HTML encoder to encode special characters to HTML entities. Convert reserved HTML symbols safely for web display with one click.

Base64 Encoder Decoder

Free online Base64 encoder decoder to encode text to Base64 and decode Base64 strings back to original text instantly. Safe, fast, and easy to use.

URL Encoder Decoder

Free online URL encoder to encode URLs and special characters safely for web use. Instantly convert text to valid URL-encoded format with one click.

Text Compare

Free online text compare tool to quickly find differences between two texts. Compare documents, check content changes, and spot duplicates instantly with our easy-to-use text comparator.

Discord Time Converter

Create Discord timestamps easily from date & time. Generate auto-localized time codes for your server events & messages.

Unix Time Converter

Free online tool to convert Unix timestamp (seconds/ms) to readable time for Linux/Unix systems. Supports UTC/local time conversion.

Data Storage Converter

Convert GB to MB/KB/TB/PB instantly. Accurate data unit conversion for storage devices & digital files.

MIME Type Checker

Free MIME Type Checker - Detect correct MIME types (JPG, PDF, JSON), fix unsupported MIME errors, verify file authenticity online free.

Js Minify

Compress code, remove comments, download .js files instantly. Fast tool to boost site speed.

Css Minifier

Free online CSS Minifier to minify CSS code, reduce size and boost page speed for better SEO.

URL Slug Generator

Free online URL Slug Generator to create SEO-friendly, clean, readable URL slugs for websites and blogs.

Minify Html

Online HTML Minifier - Compress HTML, remove spaces & comments, boost page speed and website performance.

Case Converter

Free online text case converter for uppercase, lowercase, title case, sentence case and more. Fast simple private and 100% browser based free tool