Free & Fast Conversion Tools
Free online tools to merge and compress PDFs, convert images, audio and video, create QR codes, and format data. No sign-up and nothing to install.
- PDF MergerCombine multiple PDF files into one document and set their order by dragging or with move buttons. Up to 20 files of 50MB each are merged right in your browser, so nothing is uploaded and it stays free.
- PDF SplitterSplit a PDF into separate files or pull out only the pages you need: pick thumbnails, enter page ranges, or cut every N pages. Free, no login required, and processed entirely in your browser.
- PDF CompressorReduce PDF file size with three levels -- High Quality, Balanced, or Minimum Size -- and optionally strip metadata like author and title for privacy. Files up to 50MB are compressed right in your browser, so nothing is uploaded and it stays free.
- PDF to Image ConverterConvert PDF pages into high-quality JPG or PNG images. Free, no login required, and processed entirely in your browser so your files never leave your device. Export every page or download them all as a ZIP.
- Images to PDF ConverterCombine JPG, PNG, WebP, GIF, and BMP images into a single PDF document. Free, no login required, and processed entirely in your browser so your images never leave your device. Reorder pages, pick a page size, and download instantly.
- PDF Watermark ToolAdd a text or image watermark to every page of your PDF with adjustable opacity, rotation, and position. Free, no login required, and processed entirely in your browser so your files never leave your device.
- PDF OrganizerDelete, reorder, and rotate PDF pages visually. Free, no login required, and processed entirely in your browser so your files never leave your device. See every page as a thumbnail and rebuild your PDF in seconds.
- Rotate PDFRotate PDF pages and permanently fix their orientation. Free, no login required, and processed entirely in your browser so your files never leave your device. Rotate every page at once or turn individual pages.
- Add Page Numbers to PDFInsert page numbers into your PDF with a custom position, format, starting number, size, and color. Free, no login required, and processed entirely in your browser so your files never leave your device.
- Sign PDFAdd a handwritten or image signature to your PDF and place it exactly where you want. Free, no login required, and processed entirely in your browser so your documents never leave your device.
- Word to PDF ConverterConvert Word documents to PDF right in your browser, keeping headings, lists, tables, images and links intact. Free, no login required, and your DOCX file is never uploaded to a server.
Image & AI
- AI Background RemoverDownloads a model on first useRemove image backgrounds instantly with AI that runs in your browser. Works with JPG, PNG, and WebP, with a transparent, solid color, or custom image background. Save as PNG or JPG -- your images never leave your browser.
- AI Image UpscalerEnlarge images to 2x or 4x their size right in your browser, with optional edge sharpening. Works with JPG, PNG, and WebP files up to 10MB and saves as PNG or JPG. Completely private -- your images never leave your browser.
- AI Object DetectorDownloads a model on first useDetect and identify 80+ kinds of objects in your images with AI that runs in your browser. See boxes, labels, and confidence scores, then save the annotated image or JSON -- your photos never leave your browser.
- Image CompressorCompress JPEG, PNG, WebP, and AVIF images directly in your browser with no file uploads. Choose from quality-based, dimension-based, or target file size compression to reduce images by up to 80% while preserving visual clarity.
- Image ResizerResize images by pixel, percentage, preset, or aspect ratio, choose a quality and output format, then press Resize Image to compare and download the result. Supports JPEG, PNG, and WebP output, all processed in your browser with no uploads.
- Image Format ConverterConvert images to JPEG, PNG, or WebP, and to AVIF in browsers that can save it, with adjustable quality and transparency handling. Opens JPG, PNG, WebP, AVIF, GIF, and BMP files, all processed in your browser with no uploads.
- Favicon GeneratorGenerate website favicons from images, text, or emoji in all standard sizes from 16x16 to 512x512. Customize colors, backgrounds, and border radius, then download individually or as a ZIP with ready-to-use HTML code.
- Meme GeneratorCreate custom memes from your own photo or screenshot. Add top and bottom text with adjustable fonts, colors, outlines, and backgrounds, then download the image or copy it -- all free and browser-based with no uploads.
- ASCII Art GeneratorTransform text into eye-catching ASCII art with multiple character styles, adjustable line height, and spacing controls. Copy to clipboard or download as a text file -- perfect for terminals, code comments, email signatures, and social media posts.
Audio & Video
- Audio ConverterConvert audio files between MP3 and WAV formats with adjustable bitrate, sample rate, and mono/stereo channel settings. All processing runs in your browser -- your audio is never uploaded to any server, ensuring total privacy.
- Audio TrimmerTrim and cut audio files by setting precise start and end points on a visual waveform. Add smooth fade-in and fade-out effects, choose MP3 or WAV output, and process everything in your browser with no server uploads.
- Audio CompressorCompress audio files to reduce size by up to 95% using preset or custom settings. Adjust bitrate, sample rate, and mono/stereo channels with real-time size estimates. All processing happens in your browser -- no uploads, completely private.
- Audio Volume AdjusterAdjust audio volume with three modes: Maximize Volume (peak normalization), Balance Volume (RMS normalization), or Custom Adjustment (an exact dB change). It measures your file first and warns you if a boost would cut off the loudest parts, all processed privately in your browser.
- Video to Audio ConverterExtract audio tracks from MP4, WebM, MOV, AVI, and MKV videos and save as MP3 or WAV. Adjust bitrate and mono/stereo channels, with files up to 500MB supported. Everything processes in your browser -- your video never leaves your device.
- Video SplitterTrim a video to the part you need, or split it into clips at the times you choose. Works with MP4, M4V, WebM and MOV, keeps the original format and quality, and runs in your browser with no upload.
QR & Barcode
- QR Code GeneratorGenerate QR codes from URLs, plain text, WiFi credentials, or vCard contact details, then fine-tune the error-correction level, colors, size, dot and corner styles, and an optional center logo. Download as a high-resolution PNG or scalable SVG, all rendered in your browser.
- WiFi QR Code GeneratorCreate a QR code that lets anyone join your WiFi by scanning it with a phone camera. Enter the network name, pick WPA/WPA2, WEP, or open security, flag hidden networks, set the QR size and error-correction level, then download a PNG.
- Business Card QR GeneratorTurn your name, company, job title, phone, email, website, address, and LinkedIn or Twitter profiles into a vCard 3.0 QR code. Adjust the size and error-correction level, then download a PNG that any phone can scan to save your contact instantly.
- QR Code ReaderUpload a PNG, JPG, GIF, BMP, or WebP image and decode the QR code inside it. Smart format detection recognizes WiFi credentials, vCard contacts, URLs, and crypto addresses, so you can copy the data, save a contact, or open a link in one click.
- Barcode GeneratorCreate Code 128, Code 39, EAN-13, EAN-8, UPC, ITF-14, MSI, and Pharmacode barcodes from any text or number. Adjust bar width, height, margins, colors, and the printed value, then download a PNG or SVG, or copy the image.
Text
- Text CounterAnalyze text as you type: characters with and without spaces, words, sentences, paragraphs, lines, plus reading and speaking time. A detailed panel adds Unicode grapheme and code-point counts, UTF-8, UTF-16 and legacy encoding byte sizes, and a character breakdown.
- Text Case ConverterConvert text between 11 case formats at once, including camelCase, PascalCase, snake_case, CONSTANT_CASE, kebab-case, dot.case, path/case, Title Case, and Sentence case. The tool auto-detects your input style and lists every conversion with its own copy button.
- Markdown ConverterConvert Markdown to HTML and HTML back to Markdown as you type, with headings, lists, links, images, and code blocks supported. Pick a GitHub, Minimal, Classic, or Modern style, check the live preview, and copy or download the result.
- Lorem Ipsum GeneratorGenerate placeholder text by words, sentences, or paragraphs with a count slider, and switch between Classic Lorem Ipsum, the original Cicero Latin, Hipster, or Pirate themes. Optionally start with the familiar 'Lorem ipsum' opening, then copy or download the result.
- Hashtag GeneratorTurn any text, keywords, or topics into ready-to-post hashtags tailored for Instagram, TikTok, Twitter, LinkedIn, or general use. Control the maximum count, the minimum and maximum length, and duplicate removal, then copy the whole set with a single click.
- Speech to TextDownloads a model on first use · Uses your microphoneTurn speech into text two ways: dictate live through your browser's speech recognition, or transcribe an audio or video file with a Whisper model that runs on your device. 18 languages, editable text, free with no login.
- Regex TesterTest and debug JavaScript regular expressions as you type, with matches highlighted right in your sample text. Toggle the g, i, m, s, u, and y flags and inspect captured and named groups with their positions.
Data
- JSON Formatter & ValidatorFormat, validate, minify and beautify JSON in your browser, with color-coded syntax highlighting and the line and column of the first error. Handles nested objects, arrays and every JSON data type, and nothing is ever uploaded or stored.
- CSV ↔ JSON ConverterConvert data between CSV and JSON instantly in your browser. Supports comma, semicolon, tab and pipe delimiters, drag-and-drop files and conversion in both directions. Everything runs on your device with no account, no upload and no limits.
- Excel-JSON ConverterConvert Excel, CSV and ODS spreadsheets to JSON as objects keyed by the header row or as compact arrays, one sheet at a time. Free, with no account, and your file never leaves your browser.
- CSV to Array ConverterTurn CSV or TSV into ready-to-paste arrays for JavaScript, Python, Java, C#, PHP, Go, Ruby and Rust, as a 2D array or header-keyed objects. The code updates as you type, and everything stays in your browser.
- Excel to Array ConverterTurn Excel, CSV and ODS spreadsheets into ready-to-paste arrays for JavaScript, Python, Java, C#, PHP, Go, Ruby and Rust, as objects keyed by the header row or 2D arrays. Free, with no account, and your file stays in your browser.
- YAML ↔ Properties ConverterConvert configuration files between YAML and Properties formats in either direction, with automatic format detection for nested structures, arrays, and comment preservation. Adjust indentation, array style, and string quoting, making it a good fit for Spring Boot application settings.
- Binary/Hex ConverterConvert data between text, binary, hexadecimal, decimal, octal, and Base64, with automatic input-format detection and all six representations shown at once. Customize the separator, hex case, and 0x/0b prefixes, then copy any single result.
Developer
- Base64 Encoder/DecoderEncode plain text into Base64 or decode Base64 back to readable text instantly, with full UTF-8, Unicode, and emoji handling. Switch between encoding and decoding modes in one click and copy results directly. Everything runs in your browser, so nothing you enter is uploaded to a server.
- URL Encoder/DecoderEncode and decode URLs and text for web usage directly in your browser, with results that update as you type. Supports Standard and Form encoding, full Unicode, and no server upload.
- Hash GeneratorGenerate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text instantly as you type. Compare a result against a known hash and see security-level labels. Every digest is computed in your browser, so your text is never uploaded.
- JWT DecoderDecode any JSON Web Token as you paste it to read its header, payload, and claims, with automatic expiry and not-before checks. It never verifies the signature, so use it for debugging and inspection, not for validating production tokens.
- UUID GeneratorGenerate RFC 4122 UUIDs in bulk, choosing version 4 for cryptographically random IDs or version 1 for timestamp-based ones. Produce up to 100 at a time and toggle hyphens and uppercase formatting, with everything generated instantly in your browser.
- Password GeneratorGenerate strong, random passwords of 4 to 128 characters from uppercase, lowercase, numbers, and symbols. Exclude look-alike or ambiguous characters, check strength in bits, and copy with one click — everything is created on your device.
- Unix Timestamp ConverterConvert Unix timestamps in seconds or milliseconds to human-readable dates and back, with automatic input detection and full timezone support. Choose ISO 8601 or local output, insert the current time with one click, and see detailed conversion breakdowns as you type.
- Color ConverterConvert colors instantly between HEX, RGB, HSL, HSV, CMYK, and LAB formats with a visual color picker and HSL sliders. Generate harmonious color palettes using complementary, triadic, analogous, and other color theory schemes.
- CSS Gradient GeneratorDesign beautiful linear and radial CSS gradients with unlimited color stops, adjustable angles, and opacity controls. Preview your gradient in real time, choose from built-in presets, and copy production-ready CSS code instantly.
- CSS Shadow GeneratorBuild custom CSS box-shadow and text-shadow effects with a visual editor supporting multi-layer shadows, inset options, and adjustable offset, blur, spread, and opacity. Preview on boxes, buttons, cards, or text, then copy ready-to-use CSS.
- Meta Tag GeneratorBuild SEO meta tags — title, description, keywords, author, canonical URL, Open Graph, and Twitter Card — from a simple form. Set robots directives, preview how the page looks in search results, then copy the ready-to-paste HTML.