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OmniTools
100% Free & Private Client-Side Toolkit

Free online tools for images, PDFs, audio and code.

Resize and crop photos, compress images to exact target sizes, scan QR codes, censor documents, extract OCR text, beautify mockups, and organize PDFs — all processed 100% inside your browser.

100% Private

No files leave your computer. Processed entirely in browser memory.

Zero Wait Time

Instant in-memory processing with no queueing, upload bars, or server lag.

No Accounts

Jump right into any tool immediately. No registration or email needed.

Completely Free

Zero paywalls, no daily caps, and full original resolution downloads.

The Anti-Paywall Standard

Why people choose OmniTools over traditional converters

Most online file tools bait you with free previews, then ask for a monthly subscription to download your full-resolution result. We don't.

Typical Online Tools & SaaS

  • Bait-and-switch: Low-res 480p preview is free, charges $15/mo for Full-Res HD
  • Forces account signup, email verification, and credit card trials
  • Uploads your confidential documents, contracts & IDs to unknown cloud servers
  • Limits you to "3 free tasks per day" before locking you out
  • Stamps intrusive watermarks and logos across your exported images and PDFs

OmniTools (100% Browser Client-Side)

  • Full Original & 4K Resolution downloads completely free forever
  • Zero signup required — open any page and process instantly
  • 100% Private — processed in your browser memory via WebAssembly/Canvas
  • Unlimited conversions — zero daily caps or hidden limits
  • Clean, professional exports with absolutely no watermarks

Popular Everyday Tools

Frequently used utilities by designers, developers, and creators

View all (83)

Batch Image Resizer & Cropper

Resize photos to exact pixel dimensions or crop them to a shared aspect ratio, with local processing and batch downloads.

imageOpen Tool →

Image Annotator & Redactor

Add arrows, shapes and text to screenshots, or cover selected image regions before downloading an annotated copy.

imageOpen Tool →

AI Background Remover (100% Private)

Create a transparent image cutout using an on-device model, then inspect the subject edges before downloading PNG.

imageOpen Tool →

Aesthetic Screenshot & Mockup Beautifier

Style screenshots with frames, captions and backgrounds, then export a high-resolution image or supported local animation.

imageOpen Tool →

Favicon & Multi-Size App Icon Generator

Turn an image into favicon and app-icon assets in multiple sizes for a website or application.

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Image Converter (WebP / PNG / JPG / BMP)

Convert local images between supported formats and choose an output suitable for transparency, photographs or interface graphics.

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Image Compressor & Optimizer

Reduce image file size by adjusting encoding quality and dimensions, then inspect the downloaded result before sharing.

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Image Color Palette Extractor

Extract representative colors from a photo or graphic to build a starting palette for a design.

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Video Frame Grabber & Thumbnail Snapshot

Seek through a local video and save selected frames as images for thumbnails, notes or visual review.

video-audioOpen Tool →

Video Audio Muter & Sound Stripper

Create a silent version of a local video using the output formats supported by your browser.

video-audioOpen Tool →

Video to Audio Extractor (MP4 to WAV/MP3)

Extract a supported video’s decoded audio and save a WAV file for listening, transcription or further editing.

video-audioOpen Tool →

Video to Animated GIF / Clip Maker

Turn a short video segment into an animated GIF for a demonstration, reaction or lightweight visual explanation.

video-audioOpen Tool →

PDF Merger & Document Combiner

Combine selected PDF files into one document and arrange the input order before downloading the merged copy.

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PDF Watermark & Stamp Adder

Add a visible text watermark to PDF pages for drafts, review copies or attribution.

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PDF Splitter & Page Extractor

Select PDF page ranges and create smaller documents for sharing, submission or separate review.

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Images to PDF Maker (JPG/PNG to PDF)

Arrange local images into a PDF with page settings suitable for sharing photographs, scans or visual records.

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Interactive PDF Editor & Annotator (Sign & Draw)

Place text, marks and signature artwork on PDF pages, then export an annotated document from your browser.

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Client-Side Document Redactor & Censor (IDs & Contracts)

Cover sensitive regions in supported documents and inspect the exported copy before sharing it.

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PDF to JPG / PNG Converter

Render PDF pages as image files for presentations, previews or workflows that cannot accept PDF documents.

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PDF Page Organizer & Reorder Tool

Arrange PDF pages in the desired sequence and correct page orientation before saving a new document.

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Template Card & PDF Designer

Arrange text and visual elements into a card or page layout and export a printable document.

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Smart SVG to React / Next.js Component & Tailwind Styler

Convert SVG markup into a React component starting point and review its attributes before adding it to your project.

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Code Snippet to Beautiful Image Exporter

Style a code snippet as a shareable image for documentation, presentations or technical posts.

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JSON Formatter, Validator & Fixer

Format or minify JSON, inspect syntax errors and review structured data locally in your browser.

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JWT Token Inspector & Decoder

Decode a JSON Web Token’s header and payload to inspect claims without treating the decoded text as verified authentication.

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Regex Tester & Pattern Matcher

Test a regular expression against sample text and inspect matching behavior using JavaScript regex syntax.

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Client-Side OCR Image-to-Text Extractor

Recognize text in an image with browser-based OCR and review the extracted characters before copying them.

extractorOpen Tool →

CSV to JSON & JSON to CSV Converter

Convert tabular data between CSV and JSON and inspect column names, delimiters and values before exporting.

extractorOpen Tool →

Excel & Spreadsheet Workbook Viewer (.xlsx / .xls / .csv)

Open a local workbook or CSV file to inspect sheets and tabular data without uploading the document.

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SQLite Database & SQL Query Runner

Inspect a local SQLite database and run supported queries against its in-browser copy.

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Text Case Converter (camelCase, snake_case, PascalCase, kebab-case)

Change text capitalization or create common identifier styles for labels, code and content workflows.

extractorOpen Tool →

QR Code Generator & Styler

Create a QR code from a URL or text and inspect the saved image before placing it in a design.

productivityOpen Tool →

OpenGraph & Meta Tag Generator with Live Preview

Draft page titles, descriptions and social-sharing tags, then copy the markup into the correct page template.

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Secure Password Generator & Entropy Meter

Generate a random password using the available length and character options, then store it in a password manager.

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Private QR Code Scanner & Decoder

Read a QR code from a supported image or camera input and inspect its decoded contents before opening a link.

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ZIP Archive Creator & Extractor

Create a ZIP archive or inspect and extract supported ZIP contents using local browser processing.

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Batch File Renamer & Formatter

Apply a naming pattern to selected files and download renamed copies without changing the originals on disk.

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Timestamp & Time-Zone Meeting Converter

Convert epoch timestamps into readable dates and compare supported time-zone representations.

developerOpen Tool →

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