Free Online Document Converter

Convert PDF, DOCX, XLSX, PPTX, TXT and more document formats online free

Use our powerful document converter and PDF document converter to transform documents between formats instantly. Fast, secure, and free conversion with no software installation required.

Convert Documents Online Free

Start converting documents right away with our free online document converter

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Why Use Our Document Converter?

Our document converter is the most reliable and professional way to transform documents between formats online. Whether you need a PDF document converter to convert PDF to DOCX, DOCX to PDF, XLSX to CSV, or any other document format, our platform handles it all with enterprise-grade quality powered by LibreOffice. With support for all major document formats including PDF, DOCX, XLSX, PPTX, TXT, RTF, ODT, ODP, ODS, and more, you can convert documents online free without installing any software.

Why Convert Document Formats?

Document format conversion with our document converter is essential for collaboration across different software platforms, ensuring compatibility when sharing files, creating non-editable final versions, extracting text content, and archiving documents in universal formats. Our PDF document converter and other conversion tools make it easy to switch between formats while preserving formatting, giving you complete control over your documents.

Common Document Formats Explained

PDF (Portable Document Format)

Universal format that preserves formatting across all devices and platforms. Non-editable by default, making it perfect for final documents, contracts, and official papers. Our PDF document converter can convert PDF to DOCX for editing or create PDFs from other formats.

DOCX (Microsoft Word)

Modern Microsoft Word format supporting rich text, images, and formatting. Editable and widely used for documents requiring collaboration. Converting to PDF creates non-editable final versions ideal for sharing.

XLSX (Microsoft Excel)

Spreadsheet format for tabular data, calculations, and charts. Converting to CSV creates plain-text data files compatible with databases, analytics tools, and other spreadsheet applications.

PPTX (Microsoft PowerPoint)

Presentation format supporting slides, animations, and multimedia. Converting to PDF creates non-editable handouts perfect for distribution and ensures formatting is preserved across all viewing platforms.

TXT (Plain Text)

Simple text format without formatting, images, or styling. Universal compatibility and tiny file sizes. Perfect for extracting text content from PDFs and other documents.

ODT/ODP/ODS (OpenDocument)

Open-source document formats used by LibreOffice and OpenOffice. Compatible with Microsoft Office formats and perfect for open-source workflows.

Features of Our Document Converter

Free unlimited conversions - Use our document converter as many times as you need
PDF document converter - Convert PDF to DOCX, PDF to TXT, and create PDFs from any format
Fast processing with LibreOffice-powered conversion technology
Preserve formatting - Maintain layout, fonts, and styles during conversion
Secure file handling with automatic deletion after 24 hours
No software installation required - Convert documents online free in your browser
Works on all devices - Desktop, mobile, and tablet compatible
Microsoft Office support - Convert DOCX, XLSX, PPTX files
Batch conversion support for converting multiple documents at once (premium plans)
Support for files up to 10GB with premium plans

How to Use Our Document Converter

Using our document converter is incredibly simple. Just upload your document file in any supported format, select your desired output format, and click convert. Our PDF document converter and other converters process your document using powerful LibreOffice technology, maintaining formatting while transforming it to your chosen format. You can then download your converted document immediately. There's no registration required for basic conversions, and you can convert documents online free without any limitations on the number of files.

Document Converter Pricing

Upgrade for larger files, batch processing, and priority support

Basic

Free

20 conversions per day
500MB file size limit
5GB storage cap
Files stored for 24 hours
API access (5 req/day)

Bronze

$5.99/mo

50 conversions per day
2GB file size limit
150GB storage cap
Files stored for 7 days
API access (200 req/day)
Cloud import (Google Drive, Dropbox)

Get Started

Silver

$9.99/mo

100 conversions per day
5GB file size limit
250GB storage cap
Files stored for 15 days
Full API access (400 req/day)
Priority queue processing

Get Started

Gold

$24.99/mo

Unlimited conversions
10GB file size limit
650GB storage cap
Files stored for 30 days
Unlimited API access
Highest queue priority

Get Started

Frequently Asked Questions

What document formats can I convert?

Our document converter supports PDF, DOCX, DOC, XLSX, XLS, PPTX, PPT, TXT, MD, HTML, HTM, RTF, ODT, ODP, and ODS formats. Convert between any of these formats while preserving formatting.

Can I convert PDF to editable Word documents?

Yes! Our PDF to DOCX converter extracts text and formatting from PDF files, creating editable Word documents. This works best with text-based PDFs rather than scanned images.

Will document formatting be preserved?

Our converter uses LibreOffice technology to preserve as much formatting as possible including fonts, styles, tables, and images. Complex layouts may have minor differences between formats.

Is the document converter free to use?

Yes! Basic document conversion is completely free. Free users can convert files up to 250MB with 10 conversions per day. Premium plans offer larger file sizes up to 10GB and unlimited conversions.

Are my documents secure during conversion?

Absolutely. All documents are transmitted over encrypted HTTPS connections, scanned for malware, and automatically deleted after conversion. We never access or share your document contents.

Secure Document Conversion

Your document files are protected with enterprise-grade security

🛡️

Antivirus Scanning

Every uploaded file is scanned with ClamAV antivirus before processing. Malicious files are automatically rejected to protect our systems and other users.

🔒

End-to-End Encryption

All file transfers use TLS 1.3 encryption. Files are encrypted at rest using AES-256 encryption in our secure cloud storage.

🗑️

Automatic Deletion

Files are automatically deleted after your retention period expires (6 hours to 30 days depending on plan). You can also manually delete files anytime.

👤

Data Anonymization

Non-member conversions use anonymous fingerprints. We never sell or share your data. Metadata is stripped from files during conversion.

🌍

GDPR Compliant

Full compliance with GDPR and international data protection regulations. Request data export or deletion anytime from your account settings.

🔐

Secure Infrastructure

Hosted on enterprise-grade infrastructure with DDoS protection, WAF, and 24/7 monitoring. Regular security audits and penetration testing.

View Security Details

Document Conversion API

Integrate document conversion into your applications

⚡

RESTful API

Simple, intuitive REST API with JSON responses. Convert files programmatically with just a few lines of code.

🔑

API Key Authentication

Secure API key authentication with support for multiple keys. Rotate keys without downtime.

🔔

Webhook Notifications

Receive real-time notifications when conversions complete. Configure custom endpoints and retry logic.

📦

Batch Processing

Convert multiple files in a single API call. Track batch progress with detailed status updates.

🔄

Async Processing

Submit conversions and poll for status, or use webhooks for notification. Handle large files efficiently.

📚

SDKs & Documentation

Comprehensive API docs with examples in Python, Node.js, and cURL. Interactive API explorer available.

JavaScript

// Convert a file using the API
const response = await fetch('https://converteverything.io/api/v1/convert', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'multipart/form-data'
  },
  body: formData // { file, output_format: 'pdf' }
});

const { conversion_id, status } = await response.json();

View API Documentation Get Your API Key

All Supported Formats

Convert between 97+ file formats

99 formats•1,114 possible conversions

🎵

Audio

17 formats

High-quality audio conversion with customizable bitrate and sample rate

MP3 WAV FLAC AAC OGG OGX M4A M4B WMA AIFF MIDI MID OPUS AC3 AMR APE WEBA

🎬

Video

15 formats

Professional video transcoding with codec selection and resolution control

MP4 AVI MKV MOV WEBM WMV FLV M4V 3GP TS VOB MTS MPEG M2TS DIVX

🖼️

Image

16 formats

Lossless and lossy image conversion with quality optimization

JPG JPEG PNG GIF WEBP BMP TIFF TIF SVG ICO PRN HEIC HEIF AVIF PSD EPS

📷

Camera RAW

7 formats

Convert camera RAW files from Canon, Nikon, Sony, Fuji, and more

CR2 NEF ARW ORF RW2 RAF DNG

📄

Document

15 formats

Convert Word, Excel, PowerPoint, and PDF with preserved formatting

PDF DOCX DOC XLSX XLS PPTX PPT TXT MD HTML HTM RTF ODT ODP ODS

📚

Ebook

5 formats

Convert between all major ebook formats for any e-reader device

EPUB MOBI AZW3 CBR CBZ

📊

Data

6 formats

Convert structured data between JSON, CSV, XML, and more

JSON CSV XML YAML YML TSV

🎲

3D Models

7 formats

Professional 3D model conversion for design and manufacturing

OBJ STL PLY GLTF GLB DAE OFF

✒️

Fonts

5 formats

Convert fonts for web and desktop use with perfect compatibility

TTF OTF WOFF WOFF2 EOT

📦

CAD

1 formats

Convert CAD drawings to PDF, SVG, and raster formats

DXF

Convert Documents with AI Assistants

Use our MCP server to convert documents directly from Claude, Cursor, and other AI assistants

🤖

AI-Native Integration

Built for the Model Context Protocol (MCP). Works seamlessly with Claude, Cursor, and other AI assistants.

💬

Natural Language

Just ask your AI to convert files. No complex commands needed - the MCP handles everything automatically.

📁

Local File Access

Convert files directly from your local filesystem. The AI can read, convert, and save files for you.

🔄

Batch Operations

Convert entire folders of files with a single request. Perfect for bulk format migrations.

⚡

Fast Processing

Leverages the full ConvertEverything infrastructure. Same speed and quality as our web interface.

🔐

API Key Auth

Uses your ConvertEverything API key. All conversions count toward your plan limits.

Installation

// Add to your claude_desktop_config.json
{
  "mcpServers": {
    "converteverything": {
      "command": "npx",
      "args": ["-y", "@anthropic/mcp-converteverything"],
      "env": {
        "CONVERTEVERYTHING_API_KEY": "your_api_key"
      }
    }
  }
}

MCP Setup Guide View on GitHub

Best Free Online Document Converter

ConvertEverything.io offers the most powerful free online document converter available. Our document conversion tool uses LibreOffice technology to transform your documents between formats while preserving formatting, styles, and layout. Whether you need to convert PDF to Word for editing, create PDFs from Office documents, or convert spreadsheets to CSV, our document converter handles it all.

Our document converter supports all major formats including PDF, DOCX, DOC, XLSX, XLS, PPTX, PPT, TXT, HTML, RTF, and OpenDocument formats. The converter works entirely in your browser with no software installation required, making it perfect for quick document conversions on any device.

Ready to Convert Your Documents?

Start converting document files now with our powerful online converter.

Convert Documents Now Create Free Account

100%

Free to Use

10GB

Max File Size (Gold)

99+

Supported Formats

Want even more? Upgrade for larger file sizes, faster processing, and batch conversion.

View Pricing Plans →

Free Online Document Converter

Convert Documents Online Free

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