Getting started overview
Readme Typing SVG provides a method to embed animated, typing text directly into Markdown files, commonly used for GitHub profiles and project READMEs. The process involves constructing a specific URL that returns an SVG image, which can then be displayed in any environment that renders Markdown with image support. There is no account creation, API key, or SDK installation required, making it a direct integration solution.
The core functionality relies on URL query parameters to define the text to be typed, animation speed, font family, and color schemes. This approach simplifies dynamic content generation by eliminating the need for server-side code or complex client-side scripting, aligning with the static nature of many documentation platforms.
This guide outlines the steps to quickly generate and embed your first Readme Typing SVG. It covers the simple URL construction and provides an example to help you get started immediately.
Quick Reference Steps
| Step | What to do | Where |
|---|---|---|
| 1. Determine Text | Decide on the phrases you want to display. | Local text editor or mind. |
| 2. Construct URL | Build the SVG URL with desired parameters for text, speed, font, and colors. | Web browser or text editor. |
| 3. Embed in Markdown | Insert the constructed SVG URL into your Markdown file using image syntax. | GitHub README, Markdown editor. |
| 4. Preview Changes | Review the Markdown file to ensure the SVG renders correctly. | GitHub repository, local Markdown previewer. |
Create an account and get keys
Readme Typing SVG is an open-source project that operates without the need for user accounts, API keys, or any form of authentication. This design choice simplifies its integration into various projects, particularly those hosted on platforms like GitHub where quick, embeddable content is beneficial. Users interact with the service by directly constructing and embedding a specific URL, which acts as a request for a dynamically generated SVG image.
Because no authentication mechanism is involved, there are no credentials to manage, rotate, or secure. Developers can proceed directly to constructing the SVG URL with their desired parameters and embedding it into their Markdown files. This model reduces overhead for both the developer and the service provider, making it accessible for a wide range of applications from personal profiles to project documentation.
For detailed instructions on constructing the URL parameters, refer to the Readme Typing SVG usage documentation.
Your first request
To make your first request with Readme Typing SVG, you will construct a URL that specifies the text you want to display and any desired styling options. This URL will then be embedded directly into a Markdown file. The core URL structure points to the Readme Typing SVG service, followed by query parameters.
Here's a breakdown of essential parameters:
lines: A pipe-separated (|) list of lines of text to be typed. Each line will appear sequentially.width: The width of the SVG in pixels.height: The height of the SVG in pixels.font: The font family to use (e.g.,monospace,sans-serif).size: The font size in pixels.color: The text color (hex code without#, e.g.,36BCF7).background: The background color (hex code without#, e.g.,00000000for transparent).center: Set totrueto center the text.vCenter: Set totrueto vertically center the text.pause: Pause duration in milliseconds after typing each line.duration: Typing speed in milliseconds per character.loop: Set tofalseto prevent infinite looping.
Example URL Construction
Let's create an SVG that types "Hello, World!" and "Welcome to my profile" with specific styling.
https://readme-typing-svg.herokuapp.com?lines=Hello,%20World!|Welcome%20to%20my%20profile&font=monospace&size=24&color=36BCF7¢er=true&vCenter=true&width=400&height=50&duration=2000&pause=1000&random=false&loop=true&background=00000000
In this example:
lines=Hello,%20World!|Welcome%20to%20my%20profile: Defines the two lines of text. Spaces are URL-encoded as%20.font=monospace: Sets the font to monospace.size=24: Sets the font size to 24 pixels.color=36BCF7: Sets the text color to a light blue.center=true&vCenter=true: Centers the text horizontally and vertically.width=400&height=50: Specifies the SVG dimensions.duration=2000: Sets typing speed to 2000ms per character.pause=1000: Pauses for 1000ms between lines.background=00000000: Sets a transparent background.
Embedding in Markdown
Once you have your constructed URL, embed it into your Markdown file using standard image syntax. For example, in a GitHub README:

Replace the example URL with your own generated URL. Save your Markdown file, and the animated typing text should appear when rendered. For more examples and a comprehensive list of parameters, consult the Readme Typing SVG documentation.
Common next steps
After successfully embedding your first Readme Typing SVG, you might want to explore further customization and integration options to enhance your GitHub profile or project documentation. These steps can help you refine the appearance and behavior of your typing SVG.
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Advanced Customization: Experiment with all available URL parameters to fine-tune the appearance of your typing SVG. This includes:
- Font styles: Try different
fontfamilies andsizevalues to match your aesthetic. - Colors: Adjust
colorfor text andbackgroundfor the SVG canvas. Consider using hex codes that complement your GitHub theme or brand colors. - Animation timing: Modify
duration(typing speed) andpause(delay between lines) to control the flow of the animation. - Cursor options: The service supports customizing the typing cursor. Refer to the official documentation for cursor parameters.
- Looping behavior: Set
loop=falseif you want the animation to play only once.
- Font styles: Try different
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Integrate with GitHub Profile README: Readme Typing SVG is particularly effective in GitHub profile READMEs, which offer a prominent place to showcase dynamic content. Create or edit your
README.mdfile in a repository named the same as your GitHub username to add this dynamic element to your profile page. For guidance on creating a profile README, refer to GitHub's documentation on managing your profile README. -
Dynamic Content for Project READMEs: Beyond personal profiles, integrate Readme Typing SVG into project-specific READMEs to highlight project taglines, key features, or calls to action. This can make your project documentation more engaging and visually appealing.
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Combine with Other SVG Badges/Widgets: Many GitHub profiles utilize other SVG-based widgets for displaying stats, languages, or activity. Readme Typing SVG can be combined with these to create a cohesive and information-rich profile. Examples include GitHub Stats cards or language usage badges.
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Contribute to the Project: As an open-source tool, you can contribute to Readme Typing SVG. This might involve suggesting new features, reporting bugs, or even contributing code. Check the Readme Typing SVG GitHub repository for contribution guidelines.
Troubleshooting the first call
If your Readme Typing SVG is not displaying correctly or as expected, consider the following common issues and troubleshooting steps:
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Incorrect URL Syntax: Double-check the entire URL for typos, missing characters, or incorrect parameter formatting. Ensure all spaces in your
linesparameter are correctly URL-encoded as%20, and that pipe characters (|) are used as separators between lines.Example of correct URL encoding:
Hello,%20World!|My%20Profile -
Missing or Invalid Parameters: Verify that all essential parameters like
lines,width, andheightare present and have valid values. For example,widthandheightshould be positive integers. Refer to the Readme Typing SVG documentation for required parameters and their valid ranges. -
Markdown Image Syntax Errors: Ensure your Markdown image syntax is correct. It should follow the format
. Incorrect brackets or parentheses can prevent the image from rendering.Correct Markdown:
Incorrect Markdown:
[Typing Animation](https://readme-typing-svg.herokuapp.com?lines=Hello%20World)(missing!) -
Network Connectivity or Service Availability: While rare, the hosting service for Readme Typing SVG might experience temporary issues. If the URL works in a browser but not in Markdown, try refreshing the page or waiting a few minutes. The service is hosted on Heroku, and occasional regional outages can occur. You can check the Heroku Status page for reported issues.
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Dimensions Too Small: If your text appears cut off, the
widthorheightparameters in your URL might be too small for the specifiedfontsizeand the length of yourlines. Increase these values to provide sufficient space for the text and animation. -
Browser Cache Issues: Sometimes, your browser or the platform rendering the Markdown (e.g., GitHub) might cache an old version of the SVG. Try clearing your browser cache or performing a hard refresh (Ctrl+F5 or Cmd+Shift+R) if you are directly viewing the Markdown file.
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Debugging in Browser: Copy the full SVG URL you constructed and paste it directly into your web browser's address bar. This will show you exactly what the SVG service is returning. If it displays an error message or an unexpected graphic, the issue is with your URL parameters. If it displays correctly in the browser but not in Markdown, the issue might be with the Markdown rendering environment.