HTML to Image API is a web-based service that converts HTML and CSS into high-quality PNG or JPEG images. It is designed for developers who need to generate images from web content, such as social cards, email images, certificates, and dynamic graphics. The API provides full support for CSS features, including flexbox, grid, and web fonts, enabling accurate rendering of modern web layouts.
The service operates via a RESTful API endpoint, allowing users to submit HTML and CSS and receive a generated image in response. Sample responses indicate that users can specify image dimensions, and the output includes a download URL for the generated image. The API is designed for fast performance, with response times under 200 milliseconds, and offers a 99.9% uptime service level agreement.
HTML to Image API offers a free tier that does not require a credit card for access. Users can obtain a free API key to begin using the service. The platform also provides documentation and resources to help developers integrate the API into their applications.
This tool is part of the class of API tooling products aimed at automating the creation of images from HTML and CSS sources, supporting a range of modern web styling features.
HTML to Image API sits in PulseGate's API design, testing & docs category. Programmatically generating images from HTML/CSS for use in social cards, certificates, or dynamic graphics. It is built as a B2B product for developers needing automated image generation from HTML. A free plan is available. It runs on the command line and API.
It is developed by APIVerve, and the product first shipped in 2025. Development happens publicly on GitHub with 34 commits in the last 90 days. Key capabilities include HTML rendering, image generation, and PNG/JPEG output. It exposes integrations via a public API and an MCP server.
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