All Tools

71 tools and growing — every one of them free, fast, and built to run in your browser.

Age Calculator

Calculate exact age in years, months, and days from a date of birth.

Archive Viewer

Browse the contents of a .zip, .tar, or .tar.gz archive and open individual files instantly — no full extraction, no upload.

Audio Player

Play audio files (MP3, WAV, OGG, FLAC, M4A) directly in your browser with a waveform preview. No upload, no account.

Average Calculator

Calculate the average, sum, and count of a list of numbers instantly.

Popular

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text instantly.

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BMI Calculator

Calculate your Body Mass Index from height and weight, in metric or imperial units.

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Case Converter

Convert text to uppercase, lowercase, title case, or sentence case instantly.

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Character Counter

Count characters with and without spaces, live as you type.

Code Viewer

View source code files with automatic language detection and syntax highlighting. No upload, works with 100+ languages.

Compress PDF

Shrink a PDF file size in your browser by re-encoding its pages at the quality you choose.

CSV Viewer

View CSV files as a clean, sortable table in your browser. No upload, no spreadsheet software needed.

Date Calculator

Calculate the difference between two dates, or add/subtract days from a date.

Delete PDF Pages

Remove specific pages from a PDF file without re-uploading or resaving elsewhere.

Popular

Discount Calculator

Calculate a sale price and total savings from a percentage discount instantly.

DWG Viewer

View AutoCAD DWG drawings online — convert to DXF for full layer-preserved viewing. No AutoCAD install, no upload.

DXF Viewer

View DXF CAD drawings online with layers preserved. No AutoCAD install, no upload, 100% private.

Email Viewer

View .eml email files online, including HTML formatting and attachments. No email client, no upload.

EPUB Viewer

Read .epub eBooks directly in your browser with chapter navigation. No upload, no e-reader app needed.

Excel Viewer

View Excel (.xlsx, .xls) and OpenDocument (.ods) spreadsheets online with multiple sheet tabs and formatted tables. No upload, no account.

Extract PDF Pages

Pull specific pages out of a PDF into a new, smaller PDF file.

Font Viewer

Preview font files (.ttf, .otf, .woff, .woff2) online with custom sample text and a character set grid. No install, no upload.

Fraction Calculator

Add, subtract, multiply, or divide fractions and see the simplified result instantly.

HTML Viewer

View HTML files rendered as a live page, or as syntax-highlighted source. No upload, no account, scripts don't run.

Image / HEIC Viewer

View JPG, PNG, WebP, GIF, TIFF, and iPhone HEIC/HEIF photos in your browser. Zoom, rotate, and see image info — no upload.

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Image Compressor

Compress JPG, PNG, or WebP images in your browser without losing visible quality.

Image Cropper

Crop an image to any area or aspect ratio with a live interactive preview, in your browser.

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Image Resizer

Resize an image to exact pixel dimensions or a percentage, right in your browser.

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Image to PDF Converter

Combine one or more JPG or PNG images into a single PDF file in your browser.

JPG to PDF Converter

Convert one or more JPG photos into a single PDF, with page size and margin controls, in your browser.

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JPG to PNG Converter

Convert JPG images to PNG format for free, entirely in your browser.

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JPG to WebP Converter

Convert JPG images to the smaller, modern WebP format in your browser.

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JSON Formatter & Validator

Format, validate, and minify JSON instantly with clear error messages.

JSON Viewer

View and explore JSON files as an interactive collapsible tree or formatted raw text. No upload, no account.

Markdown Viewer

View and render Markdown (.md) files as formatted HTML, with a raw source view. No upload, no account.

Popular

Merge PDF

Combine multiple PDF files into one, in the order you choose, in your browser.

Outlook MSG Viewer

View Outlook .msg email files online, including formatting and attachments. No Outlook install, no upload.

Popular

Password Generator

Generate a strong, random password with custom length and character sets.

PDF to JPG Converter

Convert PDF pages into JPG images, individually or all at once, in your browser.

PDF to PNG Converter

Convert PDF pages into PNG images, individually or all at once, in your browser.

PDF to Word Converter

Extract the text from a PDF into an editable Word (.docx) file in your browser.

PDF Viewer

View any PDF instantly in your browser. Zoom, rotate, and page through documents with no upload, no account, and no file size limit.

Popular

Percentage Calculator

Calculate percentages, percentage of a number, and percentage change instantly.

Percentage Decrease Calculator

Calculate the percentage decrease and decrease amount between two values.

Percentage Increase Calculator

Calculate the percentage increase and increase amount between two values.

Popular

PNG to JPG Converter

Convert PNG images to JPG format for free, entirely in your browser.

PNG to WebP Converter

Convert PNG images to the smaller, modern WebP format in your browser.

PowerPoint Viewer

View PowerPoint (.pptx) presentations slide-by-slide in your browser. No install, no upload, 100% private.

Project Viewer

View Microsoft Project (.mpp) schedules online — export to CSV/XML for full viewing today. No Project install, no upload.

PSD Viewer

View Photoshop (.psd, .psb) files online, including individual layers. No Photoshop license, no upload, 100% private.

Popular

QR Code Generator

Generate a downloadable QR code from any text, URL, or Wi-Fi details.

Ratio Calculator

Simplify ratios, find a missing ratio value, and compare two ratios instantly.

Remove Duplicate Lines

Remove duplicate lines from a list of text instantly, with optional sorting.

Remove Extra Spaces

Clean up text by removing extra spaces, leading/trailing whitespace, and excess blank lines.

Rotate PDF

Rotate all or specific pages of a PDF by 90°, 180°, or 270° in your browser.

RTF Viewer

View Rich Text Format (.rtf) documents online with formatting preserved. No Word install, no upload.

Sentence Counter

Count sentences, words, characters, and paragraphs in your text instantly.

Sort Lines

Sort a list of lines alphabetically or numerically, with optional dedupe and empty-line removal.

Popular

Split PDF

Split a PDF into separate single-page files, or a custom page range, in your browser.

STEP Viewer

View STEP (.step, .stp) CAD files online in an interactive 3D viewer. No CAD software install, no upload, 100% private.

STL Viewer

View STL files online with a rotating, zoomable 3D viewer. Check mesh dimensions before 3D printing — no software install, no upload.

Text Viewer

View plain text (.txt) files online with line numbers and easy copying. No upload, no account.

Time Calculator

Add or subtract time, or calculate the duration between two times, instantly.

URL Encoder / Decoder

Encode text for safe use in a URL, or decode an encoded URL back to plain text.

Video Player

Play video files (MP4, WebM, MOV) directly in your browser with full playback controls. No upload, no account.

Visio Viewer

View Microsoft Visio diagrams online — convert to PDF/SVG for full viewing today. No Visio install, no upload.

Popular

WebP to JPG Converter

Convert WebP images to widely-supported JPG format in your browser.

WebP to PNG Converter

Convert WebP images to widely-supported PNG format in your browser.

Popular

Word Counter

Count words, characters, sentences, and paragraphs in your text instantly.

Word to PDF Converter

Convert a Word (.docx) document’s text into a PDF in your browser.

Word Viewer

Open .docx Word documents in your browser with formatting preserved. No Microsoft Word required, no upload, 100% private.

XML Viewer

View and explore XML files as a collapsible tree or raw text. No upload, no account.