All Tools
Discover and explore our complete collection of tools.
Development
Developer utilities like UUID generator, Timestamp Convertor, URL encoder/decoder and more.
Cron Expression Generator – Create and Decode Cron Schedules
Create, decode, and understand cron expressions with human-readable explanations in multiple languages. Perfect for scheduling tasks, jobs, and automated processes.
UUID Generator – Create Unique Identifiers Online
Generate random UUID/GUID identifiers for your applications, databases, and systems. Create single or bulk UUIDs with this free online tool.
Timestamp Converter – Unix Time to Human-Readable Date
Convert between Unix timestamps and readable dates with timezone support. Perfect for developers working with APIs, logs, and database timestamps.
URL Encoder/Decoder – Convert Special Characters for Web Use
Encode URLs for safe transmission or decode URL-encoded strings. Essential for web developers working with query parameters and special characters.
Base64 Encoder/Decoder – Convert Text and Binary Data
Encode text to Base64 or decode Base64 strings to original format. Perfect for embedding images, API authentication, and data transmission.
Color Model Converter – Convert Between HEX, RGB, HSL, HSV, OKLCH, OKLAB
Convert colors between multiple formats including HEX, RGB, HSL, HSV, OKLCH, and OKLAB. Interactive tool with real-time conversion and visualization.
SLO Burn Simulator – Visualize Service Level Objective Budget Burn
Visualize SLO budget burn rates and estimate time to exhaustion based on error rates and throughput. Perfect for SRE and DevOps professionals monitoring service reliability.
CSV-JSON Converter – Convert Between CSV and JSON Formats
Easily convert data between CSV and JSON formats with support for different delimiters. Perfect for data processing, API integration, and spreadsheet conversions.
Base64 Image Converter – Convert Between Images and Base64
Convert images to Base64 strings or decode Base64 back to images. Perfect for embedding images in CSS, HTML, and JSON, or working with data URIs.
Regex Tester – Test and Debug Regular Expressions
Test, debug, and validate regular expressions with this interactive online tool. Visualize matches in real-time with support for various regex flags and patterns.
JSON XML Converter – Convert Between JSON and XML Formats
Easily convert between JSON and XML formats with this free online tool. Perfect for data transformation, API integration, and configuration file conversion.
JSON YAML Converter – Convert Between JSON and YAML Formats
Easily convert between JSON and YAML data formats with this free online tool. Perfect for developers working with configuration files, APIs, and data interchange.
JSON TOML Converter – Convert Between JSON and TOML Formats
Easily convert between JSON and TOML data formats with this free online tool. Perfect for developers working with configuration files, APIs, and data interchange.
Privacy & Safety
Inspect, sanitize, and share safely — privacy utilities for files, links, and text.
What's My IP – Check Public IP Address & Location
Instantly view your public IPv4/IPv6 address, geolocation, ISP, and connection details. Useful for network troubleshooting and VPN verification.
Password Generator – Create Strong, Secure Passwords Online
Generate cryptographically secure passwords with customizable length and character sets. Create strong, random passwords for maximum account security.
EXIF Viewer/Cleaner – View and Remove Image Metadata
View and remove EXIF metadata from your images to protect your privacy. Process images locally without uploading to any server.
URL Tracker Cleaner – Remove UTM and Tracking Parameters
Identify and remove tracking parameters from URLs including UTM tags, click IDs, and other analytics trackers. Clean your links for privacy and sharing.
Text Redactor – Mask PII and Sensitive Information
Free online text redaction: automatically mask emails, phone numbers, postal addresses and other PII. Copy-paste, redact, and export.
Password Strength Checker – Evaluate Password Security
Check the strength of your passwords and get personalized improvement suggestions. Ensure your accounts stay secure with strong password practices.
Media & Image
Tools for image, media, and file processing.
Video Compressor - Reduce File Size by Up to 90% Online | VideosKit
Free online video compressor. Reduce MP4, WebM, MOV file size by up to 90% with adjustable quality slider. No upload needed - 100% private browser-based processing. Batch compress multiple videos at once.
Video to GIF Converter - Create Animated GIFs from Video Free | VideosKit
Free online video to GIF converter. Turn MP4, WebM, MOV into animated GIFs with custom frame rate, duration, and size. No upload needed - 100% private browser processing.
Trim Video Online Free - Cut Video Start & End with 0.1s Precision | VideosKit
Free online video trimmer. Cut MP4, WebM, MOV videos with 0.1s precision. Remove unwanted intro/outro, extract highlights. No upload needed - 100% private browser processing.
Video Metadata Viewer - Inspect Codec, Resolution & Specs Online | VideosKit
Free online video metadata viewer. Inspect codec, resolution, frame rate, bitrate, HDR, color space for MP4, WebM, MOV, MKV files. Export as JSON. 100% local browser processing.
Video Cropper - Crop Videos Online Free with Aspect Ratio Presets | VideosKit
Free online video cropper. Crop MP4, WebM, MOV videos with drag-to-select and preset aspect ratios (16:9, 9:16, 4:3, 1:1). No upload needed - 100% private browser processing.
Image Compressor – Reduce JPEG, PNG, and WebP File Sizes Online
Compress JPEG, PNG, and WebP images online to reduce file size without losing quality. Perfect for web optimization, faster uploads, and email sharing.
Image Resizer – Resize JPEG, PNG & WebP Images Online
Resize images to exact dimensions while maintaining quality. Supports JPG, PNG, and WebP. Ideal for websites, social media, and email attachments.
Image Converter – Convert JPEG, PNG & WebP Formats Online
Convert images between JPEG, PNG, and WebP formats directly in your browser. Adjust output quality and retain original resolution with no uploads required.
QR Code Generator – Create Custom QR Codes with Logo, Color, and Frames
Generate professional QR codes with custom branding, logos, colors, and frames. Perfect for websites, Wi-Fi sharing, business cards, and event promotion.
Text Favicon Generator – Create Custom Favicons from Text
Create custom favicons from text with various styles, colors, and shapes. Includes batch mode for generating multiple favicons at once.
Image to Black & White Converter – Convert Color Images to Grayscale
Convert your colorful images to black and white directly in your browser. No upload needed, preserves original resolution and quality.
Barcode Generator – Create CODE128 and EAN-13 Barcodes Online
Generate professional CODE128 and EAN-13 barcodes online for free. Customize size, colors, and text display for product labels, inventory management, and retail applications.
ASCII Art Generator – Convert Images to Text Art
Transform your images into ASCII art with this free online tool. Customize character sets, width, and colors to create unique text-based representations of your images.
Image Color Picker – Extract Colors from Images
Extract and identify colors from any image. Upload your photo to get color codes in HEX, RGB, and HSL formats for design projects.
Video Format Converter - Convert MP4 to WebM, MOV to MP4 Free | VideosKit
Free online video converter. Convert MP4 to WebM, WebM to MP4, MOV to MP4 with quality presets. Batch conversion supported. No upload needed - 100% private browser processing.
Calculators
Quick math, unit conversions, finance & health calculators.
BMI Calculator – Check Your Body Mass Index Instantly
Calculate your Body Mass Index (BMI) using metric or imperial units. Get instant results with category classification and health insights.
BMR Calculator – Calculate Your Basal Metabolic Rate
Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) based on your age, gender, height, weight, and activity level.
Carbon Footprint Calculator – Measure Your Environmental Impact
Calculate your personal or household carbon footprint based on lifestyle factors including transportation, energy usage, diet, and consumption habits.
Monitoring & Status
Check website reachability, mirror availability, latency, and DNS status.
LibGen Monitor – Check Library Genesis Status and Mirrors
Monitor the status of Library Genesis (LibGen) and its mirror websites in real-time. Check if LibGen is down or accessible from your location.
ZLibrary Monitor – Check ZLibrary Status and Mirrors
Real-time monitoring tool for ZLibrary (Z-Library) and its mirror websites. Instantly check if ZLibrary is down, view accessible mirrors, and troubleshoot connectivity issues from your location.
Utilities
Random picker and other handy mini-tools.