Free Online Utility Tools

PDF Merger

Merge multiple PDF files into one in your browser.

No upload required

PDF Splitter

Split PDF files into individual pages or custom ranges.

No upload required

PDF Compressor

Compress PDF files to reduce file size in your browser.

No upload required

Markdown to HTML

Convert Markdown to HTML with live preview. Copy or download output.

No upload required

PDF Page Rotator

Rotate individual or all PDF pages by 90°, 180°, 270° in your browser.

No upload required

Invoice Generator

Create professional PDF invoices in your browser. No account needed.

No upload required

PDF Watermark

Add text watermarks to PDF files. Customize font, color, opacity, and position. Browser-only.

No upload required

PDF to Text

Extract text from any PDF file. Copy to clipboard or download as .txt. No upload required.

No upload required

Image to PDF

Convert JPG, PNG, WebP images to a single PDF. Drag to reorder pages, choose A4/Letter/Fit. No upload, no watermark.

No watermark

PDF to Image

Convert PDF pages to PNG or JPG images. Download individually or as a ZIP. All browser-based, no upload needed.

No upload required

PDF Page Number Adder

Add page numbers to PDF files. Choose position, format, font size, and starting number. Browser-only, no upload.

No upload required

PDF Metadata Editor

View and edit PDF metadata — title, author, subject, keywords, creator. Download updated PDF instantly. Browser-only.

No upload required

DOCX File Reader

Open and read Word .docx files in your browser without Microsoft Word. View, copy, or download as HTML.

No upload required

Text to PDF Converter

Convert plain text to a downloadable PDF. Customize font, margins, and page size.

No upload required

Image Resizer

Resize images to any dimension in your browser. No upload needed.

No upload required

Image Compressor

Compress JPEG, PNG and WebP images to reduce file size without quality loss.

No upload required

Image Format Converter

Convert images between JPEG, PNG, WebP, GIF formats in your browser.

No upload required

Image Cropper

Crop images to custom dimensions or aspect ratios in your browser.

No upload required

Favicon Generator

Generate favicons in all required sizes from any image. Browser-only.

No upload required

Image to Base64 Converter

Convert images to Base64 strings for use in HTML, CSS, or APIs. Browser-only.

No upload required

Image Watermark Tool

Add customizable text watermarks to images. Adjust position, opacity, size, and rotation. Browser-only.

No upload required

SVG to PNG Converter

Convert SVG vector files to PNG images with custom dimensions and background. Browser-only.

No upload required

EXIF Data Viewer & Remover

View camera settings, GPS, and timestamps from photos. Download a clean copy with EXIF removed.

No upload required

Color Contrast Checker

Check WCAG 2.1 AA and AAA color contrast ratios instantly. Ensure accessible, inclusive design.

Accessibility

Image Flip & Rotate

Flip images horizontally or vertically, rotate by any angle. Download as JPG, PNG, or WebP. Browser-only.

No upload required

HEIC to JPG Converter

Convert iPhone HEIC/HEIF photos to JPG, PNG, or WebP. Batch conversion, quality control. Browser-only, no upload.

No upload required

Add Text to Image

Add custom text, captions, and watermarks to any image. Choose font, color, size, position. Browser-only.

No upload required

Image Color Picker

Click anywhere on your image to get HEX, RGB, and HSL color values instantly. Browser-only.

No upload required

MP3 Cutter

Cut and trim MP3 audio files in your browser. Set start and end points.

No upload required

Audio Converter

Convert audio files between MP3, WAV, OGG, and other formats in your browser.

No upload required

Audio Joiner

Join and merge multiple audio files into one in your browser.

No upload required

Online Metronome

Free online metronome with adjustable BPM, time signature, and sound.

Works offline

Audio Speed Changer

Change audio playback speed without affecting pitch. Browser-based.

No upload required

Audio Volume Normalizer

Normalize audio volume to a consistent level. Boost quiet recordings. Browser-only.

No upload required

Audio Equalizer

5-band online audio equalizer. Boost bass, adjust treble, export as WAV. Browser-only.

No upload required

Audio Fade Editor

Add smooth fade in and fade out effects to MP3, WAV, OGG audio files. Browser-only.

No upload required

Text to Speech

Convert text to speech online with multiple voices, adjustable speed and pitch. Uses your browser's built-in TTS engine.

No signup needed

Online Tone Generator

Generate pure tones from 20 Hz to 20 kHz. Sine, square, sawtooth and triangle waves.

Web Audio API

Online Audio Recorder

Record audio from your microphone directly in your browser. Live waveform, pause/resume, save multiple recordings.

No upload required

Audio Waveform Visualizer

Visualize audio waveforms for MP3, WAV, OGG, FLAC. Playback controls, custom colors, save as PNG.

No upload required

Audio Reverser

Reverse any audio file in your browser. Play MP3, WAV, OGG backwards. Download as lossless WAV.

No upload required

Video to GIF

Convert video clips to animated GIF files in your browser.

No upload required

Video Compressor

Compress video files to reduce size while maintaining quality.

No upload required

Video to MP3

Extract audio from video files and save as MP3 in your browser.

No upload required

Video Screenshot

Capture screenshots from video files at any timestamp. Browser-based.

No upload required

Video Trimmer

Trim and cut video files to any length in your browser. No upload needed.

No upload required

Video Metadata Viewer

Instantly view video resolution, duration, aspect ratio, and file size. No upload.

No upload required

Video Speed Changer

Speed up or slow down MP4, WebM, MOV videos. 0.1× to 4×. Browser-only, no upload.

No upload required

Video Rotate & Flip

Rotate video 90°/180° or flip horizontally/vertically. Fix sideways phone videos. Browser-only.

No upload required

Video Watermark Tool

Add custom text watermarks to videos in your browser. Customize font, size, position, color, and opacity.

No upload required

Subtitle Converter

Convert subtitles between SRT, VTT, and ASS formats. Preview on video. Browser-based, no upload needed.

No upload required

Online Screen Recorder

Record your screen directly in the browser. No install, no account, no upload. Download recordings as WebM.

No software required

Video Frame Extractor

Extract frames from video at custom intervals or specific timestamps. Download as JPG/PNG or ZIP. Browser-only.

No upload required

Video Reverser

Reverse any video in your browser. Play MP4, WebM, MOV backwards. No upload required.

No upload required

Word & Character Counter

Count words, characters, sentences and reading time instantly.

Instant results

Text Diff Checker

Compare two texts and highlight differences line by line.

Instant results

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase and more.

Instant results

Regex Tester

Test regular expressions with real-time match highlighting and group info.

Instant results

Lorem Ipsum Generator

Generate placeholder text for design and development in seconds.

Instant results

Remove Duplicate Lines

Remove duplicate lines, sort and clean text lists instantly in your browser.

Instant results

Markdown Table Generator

Create Markdown tables visually with live preview. Import CSV, set alignment, copy to clipboard.

Instant results

Morse Code Translator

Translate text to Morse code and back. Hear audio playback with adjustable WPM speed.

Audio playback

Typing Speed Test

Measure your WPM and accuracy in real time. 30s/60s/120s modes, words/sentences/numbers. Track your history.

Instant results

CSS & JS Minifier / Beautifier

Minify CSS and JavaScript to reduce file size, or beautify minified code for editing. Shows exact savings.

Instant results

Text Line Sorter

Sort text lines alphabetically, numerically, by length, or randomly. Remove duplicates, trim whitespace. Instant results.

Instant results

URL Slug Generator

Convert any text to a clean, SEO-friendly URL slug. Handles accents and special characters.

Instant results

Word Frequency Counter

Analyze word frequency in any text. Find the most common words, filter stop words, visualize with bar charts, export CSV.

Instant results

Number to Words Converter

Convert numbers to English words. Currency mode for checks and invoices. Up to quadrillions.

Instant results

JSON Formatter & Validator

Format, beautify, minify and validate JSON instantly in your browser.

Instant results

CSV ↔ JSON Converter

Convert between CSV and JSON formats instantly in your browser.

Instant results

Base64 Encoder / Decoder

Encode and decode Base64 strings and files instantly.

Instant results

URL Encoder / Decoder

Encode and decode URL strings with percent-encoding instantly.

Instant results

XML Formatter & Validator

Format and validate XML documents with syntax highlighting.

Instant results

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal.

Instant results

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Supports ms, ISO 8601.

Instant results

JWT Decoder & Encoder

Decode, inspect and encode JWT tokens with expiry check. 100% private, browser-only.

Instant results

HTML Formatter & Beautifier

Format, beautify, and minify HTML code instantly. Your code never leaves your browser.

Instant results

SQL Formatter & Beautifier

Format, beautify, and minify SQL queries instantly. Supports MySQL, PostgreSQL, SQLite, T-SQL. Browser-only.

Instant results

Cron Expression Parser

Parse and explain cron expressions in plain English. View next 10 run times, validate syntax, and explore presets.

Instant results

JavaScript Minifier

Minify JavaScript code instantly. Remove comments, whitespace, and reduce file size for faster page loads.

Instant results

HTML Entity Encoder / Decoder

Encode special characters to HTML entities or decode them back. Handles &, <, >, Unicode. Browser-based.

Instant results

Unit Converter

Convert length, weight, temperature and other units instantly.

Instant results

Percentage Calculator

Calculate percentages, increases, decreases and ratios instantly.

Instant results

Loan Calculator

Calculate monthly payments, total interest and amortization schedules.

Instant results

Date Calculator

Calculate days between dates, add or subtract days, find future/past dates.

Instant results

Tip Calculator

Calculate tip amounts and split bills between people easily.

Instant results

Compound Interest Calculator

Calculate compound interest, investment growth and future value instantly.

Instant results

Aspect Ratio Calculator

Calculate aspect ratios and resize dimensions while maintaining correct proportions.

Instant results

Retirement Calculator

Plan your retirement with the 4% rule and 25x nest egg target. See if your savings are on track.

Instant results

Currency Converter

Convert currencies with real-time exchange rates. 30+ currencies including USD, EUR, GBP, JPY.

Real-time rates

Fuel Cost Calculator

Calculate fuel cost for any trip. Supports metric/imperial, multiple currencies, and vehicle comparison.

Instant results

Scientific Calculator

Full scientific calculator with trig, log, power, factorial, memory, and calculation history. DEG/RAD mode.

Instant results

IP Subnet Calculator

Calculate subnet masks, host ranges, broadcast addresses, and binary breakdown for any IPv4 CIDR block.

Instant results

Age Calculator

Calculate your exact age in years, months, days, hours. Next birthday countdown. Works for any date.

Instant results

Salary Calculator

Convert hourly, monthly, and annual salary. Optional take-home pay estimate.

Instant results