File converter GitHub

by

File Converter Tool

📁

Choose or Drag & Drop File

Supports: PDF, DOCX, XLSX, JPG, PNG

Supported Conversions

PDF

To Word, JPG, PNG

Word

To PDF, TXT

Excel

To PDF, CSV

Images

JPG, PNG, WEBP

File Converter GitHub: The Ultimate Guide to Open-Source File Conversion (2025 Update)

Do you need to convert files between different formats? GitHub offers free, open-source file converter tools that you can use or modify.

A file converter GitHub project helps you change:

  • PDF to Word
  • Images (JPG, PNG, WebP)
  • Videos (MP4, MOV, AVI)
  • Audio (MP3, WAV, FLAC)

In this guide, you’ll learn:
✅ Best GitHub file converter projects
✅ How to use them for free
✅ How to host your own converter
✅ Pros and cons of open-source tools

Let’s get started!

What Is a File Converter GitHub Tool?

A file converter on GitHub is software that changes files from one format to another. Developers share their code for free. You can:

  • Download ready-made tools
  • Modify the code for your needs
  • Host your own converter

Why Use GitHub for File Conversion?

🔹 Free – No paid subscriptions
🔹 Customizable – Change the code as needed
🔹 No limits – Unlike many online converters
🔹 Privacy – Convert files offline

Top 5 File Converter GitHub Projects (2025)

Here are the best open-source file converters on GitHub:

1. CloudConvert CLI

⭐ Stars: 3,500+
🔗 Link: https://github.com/cloudconvert/cloudconvert-cli
✅ Features:

  • Supports 200+ file formats
  • Works from command line
  • Uses CloudConvert API

2. FileConverter (by Tichau)

⭐ Stars: 2,800+
🔗 Link: https://github.com/Tichau/FileConverter
✅ Features:

  • Right-click conversion (Windows)
  • Converts PDF, images, office files
  • No installation needed

3. FFmpeg (Video & Audio Converter)

⭐ Stars: 40,000+
🔗 Link: https://github.com/FFmpeg/FFmpeg
✅ Features:

  • Best for video & audio
  • Supports MP4, MKV, MP3, WAV
  • Used by professionals

4. Pandoc (Document Converter)

⭐ Stars: 31,000+
🔗 Link: https://github.com/jgm/pandoc
✅ Features:

  • Converts Markdown, Word, PDF, EPUB
  • Great for ebooks and docs
  • Cross-platform

5. ImageMagick (Image Converter)

⭐ Stars: 9,500+
🔗 Link: https://github.com/ImageMagick/ImageMagick
✅ Features:

  • Converts JPG, PNG, WebP, GIF
  • Resize, compress, edit images
  • Works in Python, PHP, Node.js

How to Use a GitHub File Converter

Option 1: Download a Pre-Built Tool

  1. Go to the GitHub project page (e.g., FileConverter).
  2. Click “Releases” → Download the .exe (Windows) or .dmg (Mac).
  3. Run the file and follow instructions.

Option 2: Run from Source Code

  1. Install Python/Node.js (if required).
  2. Clone the repo:
   git clone https://github.com/user/repo.git
  1. Follow the README.md instructions.

Option 3: Self-Host Your Own Converter

  1. Use Docker (for easy deployment).
  2. Set up a cloud server (AWS, Google Cloud).
  3. Use GitHub Pages for simple web tools.

Pros & Cons of GitHub File Converters

ProsCons
✅ Free forever❌ Requires technical skills
✅ No file limits❌ Some tools need coding
✅ Works offline❌ No customer support
✅ Highly customizable❌ May lack some features

How to Create Your Own File Converter (Step-by-Step)

Want to build your own? Here’s a simple Python script to convert PDF to Word:

# Install required libraries
# pip install pdf2docx

from pdf2docx import Converter

pdf_file = "input.pdf"
docx_file = "output.docx"

# Convert PDF to Word
cv = Converter(pdf_file)
cv.convert(docx_file, start=0, end=None)
cv.close()

print("Conversion complete!")

Steps to run:

  1. Save as convert.py.
  2. Run python convert.py.
  3. Get output.docx.

Final Thoughts

GitHub file converters are powerful, free, and flexible. They work best for:

  • Developers who need customization
  • Privacy-focused users (offline conversion)
  • Businesses avoiding paid tools

Want to try? Pick a tool from our list and start converting files today!

FAQs

Q: Are GitHub file converters safe?
A: Yes, if downloaded from trusted repos. Check stars & reviews.

Q: Can I convert files without coding?
A: Yes! Many tools offer ready-to-use apps.

Q: What’s the best converter for bulk files?
A: FFmpeg (media) or Pandoc (documents).

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