Free Online PDF & Image Tools

Compress PDF files up to 90%, optimize images without quality loss, format JSON, and more. All tools run 100% in your browser - your files never leave your device. No signup, no limits, completely free.

100% Local Processing
Instant Results
Forever Free
63+ Free Tools
100% Private & Secure
0 Files Uploaded
∞ No Limits

PDF Tools

MOST POPULAR

Compress PDF

Reduce PDF file size by up to 90% while maintaining quality. Perfect for email attachments.

 Popular

Merge PDF

Combine multiple PDF files into one document. Drag to reorder pages.

Split PDF

Extract pages or split PDF into multiple files. Select specific pages or ranges.

PDF to Word

Convert PDF to editable Word document (.docx). Free and private.

Word to PDF

Convert Word documents to PDF format. Free and private.

PDF to Excel

Extract tables from PDF to Excel spreadsheet.

Excel to PDF

Convert Excel spreadsheets to PDF format.

PPT to PDF

Convert PowerPoint presentations to PDF format.

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PDF to JPG

Convert PDF pages to JPG or PNG images

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JPG to PDF

Convert and combine images into PDF

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Rotate PDF

Rotate PDF pages by 90°, 180°, or 270°

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PDF Watermark

Add text watermarks to PDF with custom style

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PDF Page Numbers

Add page numbers to PDF with custom format

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Extract Images from PDF

Extract all images from PDF files

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Unlock PDF

Remove password protection from PDF

Image Tools

MOST POPULAR

Background Remover

AI-powered background removal for images

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Image to Text (OCR)

Extract text from images. Support 100+ languages including Chinese, Japanese.

 MOST POPULAR

Compress Images

Compress JPG, PNG, WebP up to 80% smaller. TinyPNG alternative with batch support.

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Image Resizer

Resize images by pixels or percentage with aspect ratio lock.

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Image Cropper

Crop images with visual crop box and preset aspect ratios.

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Image Format Converter

Convert JPG, PNG, WebP, HEIC, SVG, AVIF, GIF, BMP, TIFF, ICO, PDF. All formats in one tool.

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Image to Base64

Convert images to Base64 Data URL

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GIF Compressor

Compress animated GIF files

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Add Watermark to Image

Add text or image watermarks to photos

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Flip & Rotate Image

Flip and rotate images easily

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HEIC to JPG

Convert Apple HEIC/HEIF images to JPG format

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Image Format Converter

Convert between PNG, JPG, WebP, BMP, and more image formats

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SVG to PNG

Convert SVG vector graphics to PNG raster images

Developer Tools

Popular

JSON Formatter

Format, validate, minify and beautify JSON with syntax highlighting.

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings instantly.

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa.

QR Code Generator

Generate QR codes for URLs, text, WiFi, and more. Download as PNG.

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URL Encoder/Decoder

Encode or decode URLs with encodeURIComponent and encodeURI support.

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Unicode Converter

Convert text to Unicode escape, HTML entities, code points, UTF-8 hex, and Punycode.

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Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes for text and files.

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UUID Generator

Generate random UUIDs in bulk with multiple format options.

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Password Generator

Generate strong, random, secure passwords with custom length and character sets.

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Color Picker

Pick colors and convert between HEX, RGB, HSL formats.

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Lottie Editor

Preview Lottie JSON, detect editable colors, recolor fills and strokes, then download the updated animation.

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Date Calculator

Calculate date differences, or add and subtract days, weeks, months, and years.

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Regex Tester

Test regular expressions with real-time matching and capture groups.

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Lorem Ipsum Generator

Generate placeholder text in multiple styles.

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Diff Checker

Compare two texts and highlight the differences.

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JSON CSV Converter

Convert JSON arrays to CSV and vice versa

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YAML JSON Converter

Convert between YAML and JSON formats

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Markdown Editor

Write Markdown with live preview and export to HTML

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DOCX to Markdown

Convert Word documents to Markdown with images preserved

Video Tools

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Video Format Converter

Convert MP4, WebM, MOV video formats

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Video Watermark

Add text watermarks to videos

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Video Reverser

Reverse video playback with one click

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Rotate & Flip Video

Rotate video 90°, 180°, 270° or flip

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Add Subtitles to Video

Burn SRT/VTT subtitles into video

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Merge Videos

Combine multiple videos into one

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Video Volume Adjuster

Mute or boost video audio volume

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Video Speed Changer

Speed up or slow down videos

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Video Screenshot

Extract frames from video as images

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Video to GIF

Convert MP4, MOV, WebM to animated GIF

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Video Compressor

Reduce video file size while maintaining quality

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Video Trimmer

Cut and trim videos with precision

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Video to Audio

Extract MP3, WAV audio from videos

Text Tools

Popular

Word Counter

Count words, characters, sentences, paragraphs with reading time estimation.

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Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.

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Text to Speech

Convert text to natural speech with multiple voices and languages.

Why Use Our Free Online Tools?

Looking for a reliable way to compress PDF files or optimize images? ToolBox offers a complete suite of free online tools designed for everyday productivity. Unlike traditional services that upload your files to remote servers, our PDF tools and image compressor run entirely in your browser using advanced JavaScript and WebAssembly technology.

Whether you need to reduce a PDF for email attachments, convert images between formats, or merge multiple documents into one, our tools handle it all instantly. The best part? Your files never leave your device, ensuring complete privacy and security for sensitive documents.

Popular Use Cases

  • Compress PDF for Email: Reduce large PDF files by up to 90% to fit email attachment limits while maintaining readable quality.
  • Optimize Website Images: Use our image compressor to shrink JPG, PNG, and WebP files for faster page loading without visible quality loss.
  • Batch Process Documents: Compress multiple PDFs or images at once with our batch processing feature - perfect for photographers and content creators.
  • Convert Image Formats: Quickly convert images from JPG to PNG, PNG to WebP, or any other format supported by modern browsers.
  • Merge & Split PDFs: Combine multiple PDF files into one document or extract specific pages using our intuitive PDF tools.

100% Free and Secure

All ToolBox tools are completely free with no hidden fees, no premium tiers, and no signup required. Your files are processed locally in your browser - they are never uploaded to our servers or any third party. This means you can safely compress PDF documents containing sensitive information, optimize private photos, or work with confidential business files without any privacy concerns. We believe powerful tools should be accessible to everyone, which is why we've built ToolBox as a free, open resource for individuals and businesses worldwide.

How It Works - 3 Simple Steps

1

Select Your Tool

Choose from our collection of PDF, image, and developer tools above.

2

Upload Your File

Drag and drop or click to select files. Everything stays on your device.

3

Download Result

Get your processed file instantly. No email required, no waiting.

Why Choose ToolBox?

100% Private & Secure

All processing happens in your browser using JavaScript. Your files never leave your device or get uploaded to any server. We literally cannot see your files.

Lightning Fast

No uploads, no waiting for server processing. Files are processed instantly using your browser's native capabilities and WebAssembly.

Completely Free Forever

No hidden fees, no premium plans, no signup required. All tools are free to use without any limits. No watermarks added to your files.

Works Everywhere

Use on any device - Windows, Mac, Linux, iOS, Android. Works in Chrome, Firefox, Safari, Edge. No software installation needed.

ToolBox vs Other Services

Feature ToolBox iLovePDF TinyPNG
100% Local Processing ✓ ✗ ✗
No File Upload ✓ ✗ ✗
Unlimited Free Usage ✓ ✗ ✗
No Account Required ✓ ✓ ✓
Works Offline ✓ ✗ ✗
No Watermarks ✓ ✗ ✓

Frequently Asked Questions

What is FreeToolBox?
FreeToolBox is a free online tool suite with 62+ browser-based tools for PDF compression, image optimization, document conversion, video processing, and developer utilities. All files are processed 100% locally in the browser using JavaScript and WebAssembly — they are never uploaded to any server. It requires no account, adds no watermarks, and has no file size limits.
How is FreeToolBox different from iLovePDF or SmallPDF?
The main difference is privacy and cost. iLovePDF and SmallPDF upload your files to their servers for processing, while FreeToolBox processes everything locally in your browser — your files never leave your device. Additionally, FreeToolBox is completely free with no usage limits, while iLovePDF limits free users and SmallPDF allows only 2 free tasks per day.
Is it really safe to use online tools for my files?
Yes, but only if the tool processes files locally like FreeToolBox does. All FreeToolBox tools use JavaScript and WebAssembly to process files directly in your browser. Your files never leave your device — they aren't uploaded to any server. This is fundamentally different from services like iLovePDF or SmallPDF that upload your files for server-side processing.
How does PDF compression work without uploading?
FreeToolBox uses pdf-lib, a JavaScript library that reads, modifies, and creates PDF files entirely in the browser. When you compress a PDF, the library analyzes the document structure, compresses embedded images, and removes redundant metadata — reducing file size by up to 90% without any server communication.
What tools does FreeToolBox offer?
FreeToolBox offers 62+ tools across four categories: PDF tools (compress, merge, split, convert to/from Word, Excel, PowerPoint, JPG), Image tools (compress, resize, convert, crop, background removal, OCR), Video tools (compress, convert, trim, GIF compress), and Developer tools (JSON formatter, Base64, hash generator, regex tester, diff checker, QR code generator).
Are there any file size limits?
There are no artificial limits. Since processing happens in your browser, very large files (100MB+) may take longer or use more memory. For most common use cases (documents under 50MB), processing is instant.
Why is FreeToolBox free? What's the catch?
There is no catch. Because FreeToolBox processes files locally in the browser, there are no server costs for file processing. This allows FreeToolBox to offer unlimited free usage sustainably, supported by optional donations and non-intrusive ads.
Does FreeToolBox work on mobile devices?
Yes. FreeToolBox works on all modern browsers including Chrome, Firefox, Safari, and Edge, on any device — Windows, Mac, Linux, iOS, and Android. No app installation is needed.

What is FreeToolBox?

FreeToolBox is a free online tool suite that provides 62+ browser-based tools for PDF, image, video, and developer tasks. Unlike iLovePDF, SmallPDF, or Adobe Acrobat Online, FreeToolBox processes all files 100% locally in the user's browser using JavaScript and WebAssembly. Files are never uploaded to any server, ensuring complete privacy.

FreeToolBox is designed as a privacy-first alternative to traditional online file tools. Key capabilities include: PDF compression (up to 90% size reduction), image optimization (JPG, PNG, WebP, GIF), document conversion (PDF to Word, Excel, PowerPoint), background removal, JSON formatting, and 30+ more utilities. All tools are free with no account, no watermarks, and no file size limits.

The tool suite works on all modern browsers (Chrome, Firefox, Safari, Edge) and all devices (Windows, Mac, Linux, iOS, Android). Since processing happens client-side, FreeToolBox offers instant results without upload/download wait times and can even work offline after the initial page load.

How FreeToolBox Works

FreeToolBox uses a client-side processing architecture that differs fundamentally from server-based tools like iLovePDF or SmallPDF:

  1. Select a tool — Choose from 62+ tools organized by category (PDF, Image, Video, Developer).
  2. Drop or select your file — The file stays in your browser's memory; it is not uploaded anywhere.
  3. Instant processing — JavaScript and WebAssembly process the file locally using your device's CPU.
  4. Download the result — The processed file is ready for download immediately. No email, no waiting.

This architecture means FreeToolBox has no server costs for file processing, which is why it can offer unlimited free usage without requiring accounts or subscriptions. Your files never leave your device at any point during processing.

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