Free Screenshot & PDF APIs
Screenshot and PDF APIs allow applications to generate images or documents from web pages, HTML content, or live URLs in an automated way. These services are commonly used to create reports, invoices, receipts, certificates, open graph images, previews, and archived records of web content. Instead of running and maintaining a browser or rendering engine on your own servers, these APIs handle rendering, layout, and file generation for you. Many tools support full-page screenshots, custom screen sizes, JavaScript execution, and styling options to ensure accurate output. PDF generation APIs are often used for documents that need to be shared, downloaded, or stored, while screenshot APIs are useful for previews and visual captures. Free tiers allow developers to test integrations, build prototypes, and run small workloads without managing infrastructure or paying upfront costs. Every service listed here offers a genuine free tier that persists beyond a short trial, so you can shortlist practical options before you commit to a vendor.
Category directory
Compare free screenshot & pdf apis options
Review the services below, open the details sheet to inspect the free-tier limits, and then jump to the official site when you are ready to validate the latest plan terms.
Doppio
Doppio is a managed API service that allows developers to generate PDFs and screenshots from web pages or HTML content. It handles browser rendering internally, so users do not need to manage headless browsers or server resources. Doppio supports private storage of generated files, making it suitable for documents that should not be publicly accessible. It can be used for generating reports, invoices, and downloadable documents, as well as screenshots for previews and records. The service is designed to be simple to integrate, with endpoints that accept URLs or content and return rendered files.
Free tier snapshot
Doppio offers a free tier that includes up to 400 PDF generations and 400 screenshot generations per month. The free plan allows developers to test both document and image rendering without cost. Usage limits apply monthly, and higher volumes or advanced storage options require upgrading to a paid plan.
Doczilla
Doczilla is an API-focused service for generating screenshots and PDF documents directly from HTML, CSS, and JavaScript. Developers can send markup and styling to the API and receive a rendered output that matches how content would appear in a browser. This makes it useful for generating custom documents such as invoices, reports, and certificates where layout control is important. Doczilla supports modern web standards and provides consistent rendering results. It is commonly used in backend workflows where documents need to be created automatically based on dynamic data.
Free tier snapshot
Doczilla provides a free tier that allows up to 250 document generations per month. This includes both PDF and screenshot outputs. The free plan is suitable for development, testing, and small-scale use cases. Paid plans are available for higher document volumes and additional features.
microlink.io
microlink.io is a service that extracts data from websites and provides features such as screenshots, link previews, metadata extraction, and basic web scraping. It is often used to generate preview cards for links, capture screenshots of pages, or collect structured information from URLs. The API can process live websites and return visual and data-based results in a single request. microlink.io is useful for applications that need to enrich links with visuals or automatically capture information from external pages.
Free tier snapshot
microlink.io offers a free tier that includes up to 50 requests per day. These requests can be used for screenshots, previews, or data extraction features. The free tier is intended for light usage, testing, and small projects, with paid plans available for higher request limits and advanced options.
ScreenshotAPI
ScreenshotAPI is a service dedicated to capturing screenshots of web pages through a simple API. It supports features such as full-page capture, custom viewport sizes, device emulation, and JavaScript execution to ensure pages are fully loaded before capture. This makes it useful for visual testing, monitoring page changes, generating previews, and creating visual records of websites. The API allows developers to control capture settings through request parameters, making it flexible for different use cases.
Free tier snapshot
ScreenshotAPI provides a free tier that includes up to 100 screenshots per month. The free plan allows access to core screenshot features and is suitable for development and basic monitoring tasks. Higher screenshot volumes and advanced options are available through paid plans.
Always verify free tier limits directly on the provider's website before using in production — free tiers can change over time.