Beautiful syntax highlighting and auto-formatting for your code in Google Workspace™.
Listing updated:May 13, 2026
Works with:
551
Overview
Elevate Your Technical Documentation with Syntax Styler

Stop fighting with manual formatting in Google Docs™, Slides™, and Sheets™. Syntax Styler is the ultimate developer and computing teacher productivity tool designed to bring professional-grade syntax highlighting directly into your favourite Workspace apps.

Whether you are writing a technical design doc, preparing a presentation for your team, or creating educational materials for students, Syntax Styler ensures your code is readable, beautiful, and professional.

Key Features:
- One-Click Highlighting: Instantly apply themes to selected code snippets.
- Smart Auto-Indent: Beautify messy code with built-in indentation logic for 20+ languages.
- 20+ Supported Languages: JavaScript, Python, Java, C++, SQL, HTML, CSS, JSON, Rust, Go, Swift, and more.
- Premium Looking Themes: Choose from sleek dark modes (like Volt Dark) or clean light themes to match your document's aesthetic.
- Language Labels: Automatically add subtle labels to your code blocks to help readers identify the language.
- Multi-App Support: Works seamlessly across Google Docs, Slides, and Sheets.

How to Use:
1.  Highlight the code snippet in your document.
2.  Open the Syntax Styler side panel.
3.  Select your language and theme.
4.  Click "Apply Syntax Highlight" and watch the magic happen!

Perfect for:
- Developers: Share snippets in design docs or internal wikis.
- Educators: Create clean, readable coding assignments and tutorials.
- Students: Format your computer science projects and notes.
- Technical Writers: Build professional documentation within Google Workspace.

Pricing:
Syntax Styler is free with coming additional features planned for future Pro tiers. 

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Developed by Sethi De Clercq. Optimised for speed and security.
Additional information
PricingFree of charge with paid features
Privacy policy
Terms of service
Syntax Styler: Code Formatter will ask for the permissions shown below. Learn more
Syntax Styler: Code Formatter will need access to your Google account
This will allow Syntax Styler: Code Formatter to :
View and manage documents that this application has been installed in
View and manage the Google Slides presentations that this application is installed in
View and manage spreadsheets that this application has been installed in
Display and run third-party web content in prompts and sidebars inside Google applications
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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