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One place for every tool you need. Fast, easy, and works right in your browser.
Popular Tools
Most used by our community
Combine multiple PDF files into one document with drag-to-reorder.
Resize images with custom dimensions, percentage, or social media presets.
Compress images to reduce file size with adjustable quality.
Remove solid-colour backgrounds from images with adjustable sensitivity.
Generate QR codes from any URL instantly.
Pick colors visually and convert between HEX, RGB, HSL, CMYK.
Generate strong passwords and passphrases with crypto randomness.
Format, beautify, minify, and validate JSON with syntax highlighting.
Explore by Category
14 categories of free tools
Merge, split, compress, and convert PDF files. Fast, free, and processed right in your browser.
Resize, convert, compress, and remove backgrounds from images. Supports PNG, JPEG, WebP, and more.
Generate meta tags, sitemaps, and robots.txt. Analyze keyword density and optimize your content for search engines.
Generate QR codes for URLs, WiFi networks, and plain text. Download as PNG or SVG instantly.
Pick colors, convert between formats (HEX, RGB, HSL), and build palettes for your projects.
AI-powered writing tools — rewrite text, generate paragraphs, craft emails, check grammar, and more.
Case converter, word counter, text diff, duplicate remover, and more text manipulation utilities.
Generate strong passwords, check password strength, and create random strings with cryptographic security.
Unix timestamp converter, date calculator, timezone converter, countdown timer, and date formatting utilities.
Convert between units of length, weight, temperature, data size, area, speed, volume, energy, and pressure. Fast, accurate, and free.
JSON formatter, Base64 encoder, hash generator, regex tester, and more essential developer utilities.
Live Markdown editor with preview, Markdown to HTML converter, HTML to Markdown converter, table generator, and Markdown formatter.
Generate favicons from text, emoji, or images. Create ICO files, SVG favicons with dark mode support, multi-size favicon packs, and preview favicons in context.
Professional browser-based audio processing tools. Convert, edit, enhance, and record audio entirely in your browser with no uploads required.
What's New
Recently added tools
Convert between MP3, WAV, OGG, AAC, and FLAC
Audio ToolsReduce audio file size with bitrate control
Audio ToolsChange audio sample rate (8 kHz to 96 kHz)
Audio ToolsFix corrupted or damaged audio files
Audio ToolsEdit ID3 tags and audio metadata
Audio ToolsTrim and cut audio with waveform visualization
Audio ToolsCombine multiple audio files into one
Audio ToolsSplit audio into multiple parts
Audio ToolsDetect and remove silent sections
Audio ToolsAdd fade in and fade out effects
Audio ToolsSpeed up or slow down audio
Audio ToolsShift pitch up or down by semitones
Audio ToolsReverse audio to play backwards
Audio ToolsAdjust audio volume with dB precision
Audio Tools10-band graphic EQ with genre presets
Audio ToolsRemove background noise from audio
Audio ToolsProfessional voice enhancement chain
Audio ToolsBoost low-frequency bass in audio
Audio ToolsNormalize audio to LUFS or peak target
Audio ToolsRecord voice from your microphone
Audio ToolsRecord audio from browser tabs or screen
Audio ToolsTest microphone with level meter and spectrum
Audio ToolsConvert multiple audio files at once
Audio ToolsCompress multiple audio files at once
Audio ToolsRename multiple audio files with patterns
Audio ToolsEdit metadata tags on multiple files
Audio Tools