Online tools for video, audio, PDF & files
163 free utilities that run entirely in your browser. No sign-up, no watermarks, and nothing you drop here ever leaves your device.
PDF Management
12Split PDF
Extract individual pages or ranges into separate PDF documents.
Merge PDF
Combine multiple PDF files into one complete document.
Compress PDF
Reduce PDF file size by rendering and compressing pages.
Unlock PDF
Remove passwords and restrictions from your protected PDFs.
Protect PDF
Encrypt a PDF with AES-256 password protection.
Rotate PDF
Rotate every page of a PDF by 90°, 180°, or 270°.
Add Page Numbers
Stamp customized page numbers onto every page of a PDF.
Delete PDF Pages
Remove unwanted pages from a PDF and download the slimmed-down file.
Reorder PDF Pages
Drag PDF pages into a new order and export the rearranged file.
Extract Text from PDF
Pull all the selectable text out of a PDF into plain text.
Extract Images from PDF
Pull the embedded images out of a PDF and download them.
Watermark PDF
Stamp text or an image watermark across every page of a PDF.
PDF Converters
10PDF to Word
Extract text from a PDF into an editable Word document (.docx).
PDF to Excel
Extract table data from a PDF into a clean spreadsheet.
PDF to JPG
Render PDF pages as high-resolution JPG images.
PDF to PNG
Render PDF pages as crisp, lossless PNG images.
PDF to HTML
Convert a PDF's text layer into structured web-ready HTML.
Word to PDF
Convert a Word document (.docx) to a readable PDF.
Excel to PDF
Convert a spreadsheet (.xlsx) into a PDF document.
PowerPoint to PDF
Convert a presentation (.pptx) slide deck to PDF.
PNG to PDF
Package one or more PNG images into a PDF document.
JPG to PDF
Package one or more JPG photos into a PDF document.
Video Editing
13Trim Video
Cut a clip to an exact range with in-browser FFmpeg. No uploads.
Merge Videos
Stitch multiple clips into one continuous video, in order.
Crop Video
Draw a crop box over the frame and export the cropped region.
Rotate Video
Rotate footage 90°, 180°, or 270° to fix orientation.
Flip Video
Mirror a video horizontally or vertically.
Resize Video
Scale a video to a new resolution or preset aspect ratio.
Loop Video
Repeat a video clip multiple times into a single seamless loop.
Change Video Volume
Boost, lower, or mute the audio track of a video.
Change Video Speed
Speed up or slow down video and audio smoothly.
Add Audio to Video
Replace or mix background music into a video clip.
Add Image to Video
Overlay a logo, watermark, or sticker onto your footage.
Add Text to Video
Burn custom titles, captions, or lower-thirds into a clip.
Video Converter
Convert video between MP4, WebM, MOV, and MKV formats.
Video & Subtitles
1Animation & GIF
2Audio Production
13Trim Audio
Cut audio to an exact range using Web Audio API.
Change Audio Volume
Amplify quiet audio or lower loud tracks and export to WAV.
Change Audio Speed
Speed up or slow down speech or music.
Change Audio Pitch
Shift pitch up or down without changing tempo.
5-Band Audio Equalizer
Shape audio with bass, mid, and treble EQ controls.
Reverse Audio
Play an audio file backwards for sound design effects.
Audio Joiner
Merge multiple audio clips into one continuous track.
Audio Converter
Convert any audio format to uncompressed 16-bit PCM WAV.
Audio Mixer
Layer multiple audio tracks together into a single mix.
Metronome
A precise browser metronome with adjustable tempo and time signature.
BPM & Tempo Counter
Calculate accurate Beats Per Minute via real-time tap tempo or automated in-browser audio file analysis.
Audio Voice Isolator & Vocal Remover
Extract studio karaoke instrumentals or isolate vocals locally in your browser memory.
BPM Tapper & Live Tempo Counter
Tap to the beat on mouse, touch, or Spacebar. Sub-millisecond tempo calculation, classical markings, and metronome sync.
Ambient & Acoustic Sound
2Audio Tone & Frequency Generator
Synthesize pure Hertz frequencies, acoustic noise, and binaural beats directly in your browser.
Speaker Water Ejector & Sonic Cleaner
Dislodge trapped water droplets and dust debris from phone and laptop speakers using resonant 165Hz acoustic waves.
Audio Diagnostics
2Studio Mic Noise Floor & Decibel Meter
Real-time digital dBFS peak VU-meter, clipping detection, acoustic ambient noise floor rating, and FFT spectrum visualizer.
Headphone Stereo & Acoustic Polarity Tester
Test left/right channel orientation, acoustic in-phase vs out-of-phase wiring, sub-bass extension, and driver rattling.
Image Converters
5Image Converter
Batch convert images between PNG, JPEG, and WebP.
Image Format Converter
Convert photos seamlessly between PNG, JPEG, and WebP.
SVG to PNG
Rasterize an SVG to a PNG at any resolution.
High-Res SVG to Image Converter
Render crisp vector SVGs into high-resolution PNG, WebP, or JPEG images up to 8x resolution (4K/8K).
HEIC to JPG / PNG Converter
Convert Apple iPhone HEIC and HEIF photos to standard JPG or PNG format directly in your browser memory.
Image Editing
9Privacy-First Blur Tool
Draw blur boxes over sensitive information on photos locally.
Compress PNG
Compress PNG images while preserving alpha transparency.
Compress Image Size
Shrink JPG and WebP photos to a target file size or quality.
Image Cropper
Crop an image to any region or aspect ratio, right in your browser.
Resize Image
Resize an image to exact pixels, a percentage, or a preset.
EXIF Remover
Strip EXIF metadata (location, camera, date) from a photo.
Invert Colors
Invert the colors of an image to a photo negative.
Sharpen Image
Apply a sharpening filter to bring out image detail.
Grayscale Converter
Convert a color image to black and white.
Vector & SVG
1Colors & Palettes
3Color Picker
Pick any color from an image and get its HEX, RGB and HSL values.
Color Converter
Convert a color between HEX, RGB, HSL and more.
Color Palette Generator & Contrast Checker
Generate harmonious color palettes, extract dominant colors from photos, and check WCAG 2.1 contrast ratios.
Display Diagnostics
2Monitor Dead Pixel & Backlight Bleed Tester
Detect dead or stuck pixels, inspect backlight bleeding, IPS glow, and screen uniformity across full-screen color calibrations.
Screen Refresh Rate & Hz Benchmark
Accurately measure your monitor's true refresh rate (Hz), frame time stability, and frame-pacing smoothness with UFO motion.
Gaming & Input Devices
3Gamepad & Controller Drift Tester
Test gamepad buttons, analog stick drift, deadzones, trigger depths, and controller vibration in real time.
Mouse Polling Rate & Click Latency Tester
Benchmark mouse polling rate up to 8000Hz, test click latency, detect switch double-click chatter, and inspect wheel ticks.
Keyboard Chatter & NKRO Ghosting Tester
Test every keyboard key, identify mechanical switch bounce/chatter, and measure simultaneous N-Key Rollover (NKRO) ghosting.
Media Recorders
4Screen Recorder
Record your screen, tab, or window with optional mic audio.
Video Recorder
Record video directly from your webcam in your browser.
Voice Recorder
Record audio from your microphone with a live waveform display.
Voice-Tracking Teleprompter
Professional in-browser teleprompter with voice-following speech recognition, auto-scroll, mirror glass beam-splitter reflection, and fullscreen presentation.
Network & Hardware
1Finance & Investments
2Loan & Mortgage Amortization Calculator
Calculate accurate monthly mortgage payments, interest breakdown, and complete amortization schedules.
Compound Interest & Wealth Growth Calculator
Simulate exponential investment compounding and long-term portfolio growth with visual charts.
Commerce & Business
5Invoice Generator
Create professional PDF invoices with tax, currency, and line items.
QR Code Generator
Turn any text or URL into a downloadable QR code.
Barcode Generator
Generate 1D barcodes (Code128, EAN, UPC and more).
QR Code Scanner
Read a QR code from an uploaded image.
Digital Signature Studio
Create authentic smooth handwritten signatures for documents, PDFs, and legal contracts.
Health & Biometrics
1Math & Calculators
4Calculate Number Sum
Extract numbers from text and calculate sum, average, min, max.
Multi-Mode Percentage Calculator
Calculate percentages, proportions, percentage increase or decrease, discount savings, and sales tax with step-by-step math breakdowns.
Universal Instant Unit Converter
Instantly convert Length, Weight & Mass, Temperature, Area, Volume, and Digital Storage with two-way reactive inputs and an all-units comparison matrix.
University & High School GPA Calculator
Calculate your term and cumulative GPA with custom grade weightings and target grade forecasting.
JSON & Data Serialization
5Prettify JSON
Format, validate, and indent raw JSON into clean syntax.
JSON Minifier
Strip whitespace to compress JSON to the smallest valid form.
JSON to CSV
Convert JSON arrays to CSV and back, in both directions.
XML to JSON
Convert XML into clean, readable JSON.
JSON to TypeScript Interfaces & Zod Schema
Transform raw JSON into strongly-typed TypeScript interfaces, type aliases, and runtime Zod validation schemas with optional field detection.
CSS & UI Tools
3CSS Keyframe Builder
Build CSS animations with a visual timeline and export @keyframes.
Modern CSS Box Shadow & Glassmorphism Studio
Design multi-layer smooth elevation drop shadows and modern frosted glassmorphism styles with live CSS and Tailwind code export.
Markdown to Interactive Slides Presentation
Convert plain Markdown into interactive slide decks with delimiter splitting, presenter view with private notes and live stopwatch, custom themes, and multi-page PDF export.
SEO & Webmasters
2Databases & Files
4Document Converter
Convert text between Markdown, HTML, and plain text.
Smart Format Converter
Convert data between JSON, YAML, and CSV formats.
SQL Formatter
Beautify and indent messy SQL into a readable query.
Local P2P File Share
Send files directly between devices using encrypted WebRTC. Zero cloud uploads, 100% private.
Developer Utilities
9RegEx Tester
Test regular expressions against sample text with live highlights.
Base64 Encode / Decode
Encode text to Base64 or decode it back.
URL Encoder / Decoder
Percent-encode text for URLs or decode it back.
HTML Entity Encoder
Encode text to HTML entities or decode them back.
Markdown Preview
Write Markdown and see the rendered HTML live.
JWT Debugger
Decode a JSON Web Token and inspect its header and payload.
UUID Generator
Generate random UUIDs (v4) individually or in bulk.
Cron Expression Builder & Visualizer
Build, visualize, and forecast standard 5-part cron schedules with natural language translation in English, Arabic, and French.
Linux Chmod Permissions Calculator
Interactive visual matrix and two-way calculator for Linux octal (755, 644) and symbolic (-rwxr-xr-x) permissions with shell commands.
Cryptography & Security
8SHA-256 Hash
Generate a SHA-256 hash of any text.
MD5 Hash
Generate an MD5 hash of any text.
Password Generator
Generate strong, random passwords with custom rules.
File Encryptor & Decryptor
Encrypt and decrypt files client-side using military-grade AES-256-GCM. 100% private, zero server uploads.
Shamir's Secret Splitter
Split any secret (seed phrase, password) into cryptographic K-of-N shares using Shamir's Secret Sharing (GF-256). Reconstruct with any K shares. 100% in-browser.
Diceware Passphrase Generator
Generate memorable high-entropy passphrases using the EFF Diceware wordlist and cryptographically secure randomness. Configurable word count, delimiters, and complexity.
Image Steganography Studio
Hide encrypted secret messages inside PNG images using LSB pixel manipulation and AES-GCM 256-bit encryption. Encode and decode steganographic payloads — fully in-browser.
Password Entropy & Crack-Time Analyzer
Analyze the cryptographic strength of any password in real time. Calculate Shannon Entropy, estimate brute-force crack times across GPU rigs and quantum clusters, and detect dictionary patterns.
Privacy & Redaction
1Text & Linguistics
12Sort a List
Sort lines alphabetically, numerically, reversed, or by length.
Split a Text
Divide text into chunks by characters, words, or custom delimiters.
Readability Analyzer
Score text complexity with Flesch-Kincaid reading metrics.
Flashcard Studio
Create flipping digital study flashcards from your notes.
Case Converter
Convert text between UPPER, lower, Title, camelCase, snake_case.
Word & Character Counter
Count words, characters, sentences and reading time as you type.
Diff Checker
Compare two blocks of text and highlight what changed.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words.
Find & Replace
Find and replace text, with optional regex and case sensitivity.
Client-Side OCR Text Extractor
Extract printed and handwritten text from images, receipts, and documents 100% client-side using Tesseract OCR in a Web Worker. Multilingual support for Arabic, English, and French.
Academic Citation & Bibliography Studio
Generate academic citations and reference lists conforming to APA 7th, MLA 9th, Chicago 17th, and Harvard standards. Supports journals, books, websites, videos, and in-text parenthetical citations.
Multilingual Number to Words & Tafqeet Engine
Convert large numbers and decimal currencies into formal written words with full Arabic Tafqeet (تفقيط) grammar, English, and French wording. Ideal for bank checks and commercial invoices.
Islamic Utilities & Services
20Qibla Direction & Interactive Digital Compass
Interactive digital compass and astronomical Qibla direction finder. Computes exact great-circle bearing to the Holy Kaaba with real-time device gyroscope orientation, GPS geolocation, and haptic alignment feedback.
Prayer Times & Astronomical Athan Schedule
Accurate astronomical Islamic prayer times and Athan schedule generator. Computes daily and monthly prayer times (Fajr, Sunrise, Dhuhr, Asr, Maghrib, Isha, Imsak, Midnight, and Qiyam al-Layl) using GPS geolocation or global city search with all recognized calculation conventions.
Hijri-Gregorian Calendar & Date Converter
Comprehensive Umm Al-Qura Hijri-Gregorian calendar, two-way date converter, moon sighting adjustment, Islamic holidays countdown, and printable dual-calendar timetable.
Digital Tasbeeh & Smart Dhikr Counter
Interactive digital prayer beads and smart dhikr counter. Features tactile tap animations, customizable targets (33, 99, 100, 1000), real-time audio and haptic feedback, pre-loaded prophetic supplications, and local lifetime streak tracking.
Comprehensive Islamic Zakat Calculator
Accurate multi-asset Islamic Zakat calculator. Computes Zakat on cash, bank accounts, gold across all karats (18k, 21k, 22k, 24k), silver, trade inventory, and shares, with dynamic Nisab thresholds (Gold 85g / Silver 595g) and Masarif al-Zakat guide.
Islamic Inheritance & Estate Calculator
Comprehensive Sharia inheritance calculator (Ilm al-Fara'id). Distributes estate assets across Quranic fixed heirs (Ashab al-Furud) and residuaries (Asabah) with automatic handling of debts, funeral costs, Wasiyyah, Awl, and Radd.
Ramadan Imsakiah & Fasting Schedule
Comprehensive 30-day Ramadan fasting timetable. Computes daily Imsak, Fajr, Sunrise, Dhuhr, Asr, Maghrib (Iftar), and Isha times with live Iftar countdowns, fasting duration tracking, and printable calendar posters.
Holy Quran Digital Reader & Audio
Interactive 114 Surah digital Quran reader with authentic Uthmani calligraphy, dual-language verse translations (English & French), audio recitation by world-renowned Qaris, and reading bookmarks.
Daily Islamic Azkar & Authentic Duas
Authentic Morning & Evening Adhkar, after-prayer remembrance, sleep duas, and Ruqyah Shariah with interactive tap-to-count badges, haptic feedback, Hadith references, and translations.
99 Beautiful Names of Allah (Asma-ul-Husna)
Interactive encyclopedia of the 99 Names of Allah with authentic Arabic calligraphy, English & French meanings, Quranic occurrences, and memorization flashcards.
Halal Food Additives & E-Numbers Scanner
Instant European E-Numbers food additives lookup and smart ingredients label text scanner to detect Halal, Haram (pork, cochineal, alcohol), and doubtful (Mushbooh) additives.
Islamic Zakat al-Fitr Calculator
Precise Zakat al-Fitr calculation in kilograms of staple food grains (rice, wheat, dates) per Saa' or official cash equivalent per household member across world currencies.
Interactive Hajj & Umrah Step-by-Step Rituals Guide
Complete Sharia roadmap for Hajj and Umrah rituals with interactive offline checklist, authentic Prophetic supplications, Fiqh classifications (Rukn / Wajib / Sunnah), and Ihram prohibitions guide.
Islamic Kaffarah & Fidyah Calculator
Calculate Islamic expiation (Kaffarah) for broken oaths, deliberately breaking the Ramadan fast, and Ihram violations. Includes Fidyah for chronically ill unable to fast and grain weight / cash equivalent across world currencies.
Sharia Islamic Will & Wasiyyah Builder
Interactive builder for a Sharia-compliant Islamic Will (Wasiyyah). Covers debt settlement, unpaid Zakat and Hajj, charitable bequests up to one-third (1/3), guardianship of minors, executor appointment, and printable PDF export.
Islamic Qada Prayer & Fasting Makeup Tracker
Track missed Islamic prayers (Fajr, Dhuhr, Asr, Maghrib, Isha) and fasting days. Log each makeup prayer, monitor progress percentage, and store your Qada debt locally.
Islamic Names Directory - Meanings, Origins & Gender
Browse 40+ curated Islamic names for boys and girls with full Arabic meanings, Quranic, Prophetic, and Arabic origins, gender filters, and one-click name copy.
Hadith Search - Nawawi's 40 Hadiths & Riyad al-Salihin
Full-text search across Nawawi's 40 Hadiths and Riyad al-Salihin in Arabic, English, and French. Filter by collection, view narrator and source, and copy hadith text.
Islamic Voluntary Fasting Tracker - Sunnah Fasts Log
Log Monday, Thursday, White Days, Arafah, Ashura, 6 days of Shawwal, and other Sunnah fasts. View monthly and yearly stats with a persistent local history.
Islamic Greeting Card Generator - Eid, Ramadan & Dua Cards
Design and download professional Islamic greeting cards (PNG 800x500) for Eid, Ramadan, Mawlid, Jumu'ah, and Dua with 6 templates, 8 gradients, and geometric patterns.
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