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 10 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 CloudBrowser.co. It's not free, so if you're looking for a free alternative, you could try CaptureKit or Html2pdf API. Other great sites and apps similar to Thum.io are Urlbox, URL2PNG, ScreenshotAPI.net and SCRNIFY.
A supremely flexible and reliable HTTP API that supports professionals and enterprise alike in the programmatic generation of screenshots and PDF documents.
CloudBrowser.co is the most popular Web-based alternative to Thum.io.
CloudBrowser.co is the most popular commercial alternative to Thum.io.
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...
CaptureKit is the most popular free alternative to Thum.io.
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!
Screenshots as a Service, capture snapshots of any website, right in your app, quickly and reliably.
decent exports for the money
Transform HTML to PDF, images, and videos instantly Convert any dynamic web page to PDF, Screenshot, Video, or HTML with a single API call.
Html2pdf API is the most popular SaaS alternative to Thum.io.
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.
SCRNIFY is a developer-first screenshot and video capture API service that turns any URL into high-quality images and videos programmatically.
Siteshot Pro is a SaaS tool designed for developers to easily capture automated website screenshots. Its main functionalities include full-page screenshots, blocking ads and cookie banners, device emulation, and output in various formats (PNG, JPEG, WEBP).
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.
OG:IMAGE REST Generator is a free and powerful tool that simplifies the process of generating Open Graph images for your website or application.
OG:IMAGE REST Generator is the most popular Self-Hosted alternative to Thum.io.
OG:IMAGE REST Generator is the most popular Open Source alternative to Thum.io.
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Better quality thumbnails - easier to make out what is in the image