FAK LAB Online Tools
Security, OSINT & Development

Detect manipulation, clone regions & hidden data inside any image file.

Analyse video frames for edits, splices & embedded metadata traces.

Inspect waveform, spectrogram & metadata to identify audio tampering.

Extract author, creation date, software & hidden properties from PDFs.

Read timestamps, permissions & embedded tags from any file type.

Reveal GPS coordinates, camera model & full EXIF data from photos.

Shrink JPEG, PNG & WebP files up to 90% smaller without visible quality loss.

Convert any image into a Base64 data URI for direct embedding in HTML or CSS.

Resize images to exact pixel dimensions or percentage scale in your browser.

Convert between PNG, JPEG, WebP, GIF & BMP formats instantly, no upload needed.

Pull the dominant colour palette from any image as HEX, RGB & HSL codes.

Hide or reveal secret text messages invisibly inside image pixels.

Create custom QR codes for URLs, text or contacts in seconds.

Generate CODE128, EAN-13 & other barcode formats for print or digital use.

Scan any QR code using your camera or an uploaded image file.

Calculate your exact age in years, months, days & hours from your birthday.

Generate strong, cryptographically random passwords with custom rules.

Test how long it would take hackers to crack your password in real time.

Compute MD5, SHA-1, SHA-256 & SHA-512 hashes for any text or file.

Decode & inspect JSON Web Token headers, payloads & signatures instantly.

Build and sign custom JSON Web Tokens with any payload and secret key.

Encode or decode Base64 strings from text or binary data instantly.

Encode or decode special characters in URLs for safe HTTP transmission.

Escape HTML entities to safely embed user content inside web pages.

Encrypt or decrypt text using the classic Caesar shift substitution cipher.

Translate text to Morse code dots & dashes and back with audio playback.

Convert text, decimal or hex values to binary and back in one click.

Beautify, minify & validate JSON data with syntax highlighting in the browser.

Format and indent minified JavaScript code for easy reading & debugging.

Strip whitespace & comments from CSS to reduce file size for production.

Scramble HTML source code to make it harder for scrapers to read.

Reverse obfuscated HTML back into clean, readable markup code.

Write, test & debug regular expressions with live match highlighting.

Compare two blocks of text side-by-side and highlight every difference.

Build beautiful CSS gradient backgrounds visually and copy the code.

Visually craft CSS box-shadow values and copy the ready-to-use property.

Visualise any GitHub profile's contribution history, top repos & languages.

Parse any CSV file or text and convert it to structured JSON with one click.

Convert Markdown syntax to clean, ready-to-paste HTML code instantly.

Parse cron expressions into plain English and preview upcoming run times.

Count words, characters, sentences & reading time of any text instantly.

Switch text between UPPER, lower, Title, camelCase & snake_case formats.

Generate placeholder Latin text of any length for design mockups.

Write Markdown and see a live-rendered HTML preview side by side.

Instantly check if a word or sentence reads the same forwards and backwards.

Convert written text to spoken audio using your browser's TTS engine.

Transcribe spoken words into text using your microphone in real time.

Measure your WPM typing speed with a timed accuracy test and leaderboard.

Train your typing with guided lessons, exercises & performance analytics.

Flip cards and match pairs to sharpen your short-term memory & focus.

Convert length, weight, temperature, speed & more across all unit systems.

Get live exchange rates and convert between 170+ world currencies.

Convert numbers between binary, octal, decimal & hexadecimal bases.

Convert Unix timestamps to human-readable dates and time zones.

Pick any colour and convert it between HEX, RGB, HSL & CSS formats.

Encode small video files to Base64 strings for inline embedding in HTML.

Record audio from your microphone and download it as a WAV or MP3 file.

Create a printable PDF document from formatted text or HTML content.

Extract the audio track from a video file and download it as MP3 or WAV.

Inspect the response headers returned by any public URL or domain.

Geolocate any IP address and reveal its ISP, country & ASN details.

Query A, MX, TXT & NS DNS records for any domain in real time.

Check which TCP ports are open on a remote host from your browser.

Capture a full-page screenshot of any live website URL in seconds.

Extract all links, images, scripts & assets from any web page at once.

Analyse Open Graph, Twitter Card & SEO meta tags for any URL.

Fetch & parse an XML sitemap to list all indexed URLs of a website.

Fetch and display the robots.txt file of any domain to review crawl rules.

Paste any RSS/Atom feed URL and read the latest articles in a clean layout.

Check DNS propagation for a domain across global servers simultaneously.

Discover active subdomains of any domain using passive OSINT techniques.

Look up domain registration info — owner, registrar, creation & expiry date.

Verify SSL certificate validity, issuer, expiry & chain for any domain.

Check if an email address has valid format & a real MX record behind it.

Scan a web page for broken or dead links and get a full report.

Measure your internet download & upload speed directly in the browser.

Ping any IP or hostname to check reachability and measure response time.

Full-featured scientific calculator with history, memory & advanced functions.

Calculate percentages, discounts, tips & percentage changes in one click.

Generate truly random numbers in any range for games, lotteries or testing.

Generate RFC-4122 compliant v1 & v4 UUIDs for databases and APIs.

Get a 7-day weather forecast for any city worldwide with live data.

View accurate daily Salah prayer times for your city using GPS location.

Browse top breaking news headlines from global sources updated in real time.

Look up definitions, synonyms, antonyms & pronunciation for any English word.

Get a fresh daily inspirational quote from thousands of curated authors.

Combine one or more images into a single downloadable PDF document.

Convert PDF pages to high-resolution PNG or JPEG images in your browser.

Merge multiple PDFs into one or split a PDF into individual pages.

Design stunning social-media ready posters with drag-and-drop editing tools.

Extract printed or handwritten text from any image using on-device OCR.

Render an SVG vector file to a raster PNG image at any resolution.