Reveal
HTML presentation framework. Create beautiful slide decks with code, math, and media.
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What is Reveal?
Reveal.js is an open-source HTML presentation framework designed to enable users to create interactive and visually engaging slide decks. Developed by Hakim El Hattab and maintained by a community of contributors, it provides a lightweight yet powerful tool for building presentations that can be viewed in any modern web browser. The framework is sponsored by Hello There, a company that supports open-source projects. Its primary purpose is to simplify the creation of dynamic presentations by leveraging HTML, CSS, and JavaScript, allowing developers and non-developers alike to produce slides with advanced features. Reveal.js addresses the challenge of creating polished, interactive presentations without requiring deep technical expertise, offering tools like nested slides, code highlighting, and animations. It is widely used by educators, developers, and professionals who need to deliver content in a structured yet flexible format. The tool solves the problem of static slide creation by enabling real-time navigation, responsive design, and integration with external libraries like highlight.js for syntax highlighting.
How it works
Reveal.js is an HTML-based framework that transforms plain text and code into interactive slide decks. It allows users to structure content into horizontal and vertical slides, with the ability to nest slides for detailed explanations. The framework is particularly useful for creating presentations that require technical accuracy, such as coding tutorials or data-driven reports. Its purpose is to provide a flexible, accessible tool for building presentations that can be customized with CSS and JavaScript. By using HTML as the core language, Reveal.js ensures compatibility across devices and browsers while supporting advanced features like animations and code syntax highlighting. Reveal.js supports nested slides, enabling users to expand or collapse sections of content for deeper detail. It integrates with highlight.js for syntax highlighting, making it ideal for demonstrating code examples. The framework also includes a visual editor at https://slides.com, allowing non-technical users to author presentations without writing HTML. Animations and transitions enhance the user experience, while the 'point of view' feature (activated by ESC) provides an overview of all slides.
How to use it
- 1Start by creating an HTML file and structuring content into slides using `<section>` tags. 2. Use the visual editor at https://slides.com to design slides without coding. 3. Incorporate code snippets with highlight.js by wrapping them in `<pre><code>` tags. 4. Test the presentation in a browser to ensure navigation and animations function correctly. Practical tips include using the 'alt' key (or 'ctrl' on Linux) to enter the point-of-view mode and leveraging nested slides for complex explanations.
What it can do
- Utility
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/revealjs
- license: MIT — free to use
- privacy: Opens an external demo
Limitations
- Limited support for advanced interactivity beyond basic animations and transitions.
- Requires manual integration of external libraries like highlight.js for code highlighting.
- No built-in real-time collaboration features for multi-user editing.
- Limited template options compared to commercial presentation tools.
- Dependent on external hosting for the visual editor (slides.com), which may introduce latency.
Understanding the result
HTML presentation framework. Create beautiful slide decks with code, math, and media.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by revealjs (MIT).
- Built with
- revealjs (https://github.com/revealjs)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Code
- Output
- Output
Built with https://github.com/revealjs. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- revealjs
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- /revealjs — GitHub Repository
Upstream project · GitHub
- MIT License
Upstream project
Frequently asked
What is Reveal.js used for?
Reveal.js is used to create interactive, HTML-based slide decks for presentations, tutorials, and documentation. It supports nested slides, code syntax highlighting, animations, and responsive design. It is particularly popular among developers and educators for its flexibility and integration with web technologies.
How does Reveal.js handle code highlighting?
Reveal.js integrates with highlight.js, a JavaScript library that provides syntax highlighting for code snippets. Users wrap code blocks in `<pre><code>` tags and specify the programming language, which triggers highlight.js to format the code with appropriate colors and styling.
How do I create a nested slide?
To create a nested slide, structure your HTML with a parent `<section>` containing child `<section>` elements. For example: `<section><section>Child content</section></section>`. Nested slides can be expanded or collapsed using keyboard shortcuts or the 'point of view' mode.
How does Reveal.js compare to alternatives like Deck.js or Slides.com?
Reveal.js is an open-source framework with extensive customization options, while Deck.js focuses on simplicity and minimalism. Slides.com provides a visual editor for non-technical users but relies on a hosted platform. Reveal.js offers greater control over design and functionality but requires more technical expertise compared to these alternatives.
What should I do if my slides are not displaying correctly?
Check for missing or incorrectly referenced JavaScript libraries like highlight.js. Ensure all HTML tags are properly closed and that nested slides are structured correctly. Verify that the browser console has no errors, and test the presentation in a different browser to rule out compatibility issues.