Thum.io is described as 'Provides real-time screenshots of websites. The only website screenshot generator to stream thumbnails as soon as you request them' and is an website. There are more than 25 alternatives to Thum.io, not only websites but also apps for a variety of platforms, including SaaS, Mac, Windows and Linux apps. The best Thum.io alternative is SnapCrest, which is free. Other great sites and apps similar to Thum.io are Linkshot, CloudBrowser.co, Site-Shot and CaptureKit.
SnapCrest is a white-label client-reporting tool for freelancers and web agencies. Paste a URL and it generates a branded PDF report — your logo, your colors, your agency name — with the site's Core Web Vitals scored in plain English instead of raw developer metrics, ready...
Generates Open Graph (social preview) images by taking a real Chromium screenshot of your live page, with full TailwindCSS support.
A supremely flexible and reliable HTTP API that supports professionals and enterprise alike in the programmatic generation of screenshots and PDF documents.
Fast, low-cost website screenshot API with a free no-signup online tool, verified proxies in 45+ countries, and an official MCP server for AI agents.
United Kingdom
CaptureKit is a powerful API that allows developers to capture website screenshots, extract structured website data, fetch internal and external links, and generate AI-powered content summaries. With a simple API request, users can automate web content extraction and streamline...
France
EU
Screenshots as a Service, capture snapshots of any website, right in your app, quickly and reliably.
United States
Urlbox.io allows users to easily and quickly add a full page screenshot of any website to their own website, app, email, blog or anywhere that allows you to display an image!
United Kingdom
Transform HTML to PDF, images, and videos instantly Convert any dynamic web page to PDF, Screenshot, Video, or HTML with a single API call.
ItalyEU
Use our website screenshot API to capture screenshots. We use real Chrome browsers to capture pixel-perfect screenshots. Blazingly fast, ready to scale and hosted on Google Cloud.
NetherlandsEU
Simple API to convert your HTML & CSS into shareable images. Supports HTML5/CSS3, renders images exactly like Google Chrome. Built in CDN, image resizing, custom fonts and emoji support. Works with any framework or language.
Get high quality screenshots using a real browser in seconds using our reliable CDN backed API service.
