Thum.io

Thum.io provides real-time screenshots of websites. We are the only website snapshot generator to stream screenshots as soon as you request them. Try it out with our free easy to use API. Start using it FREE now! Simple screenshot Simply use code in the following form on your website: Advanced options There are also more advanced options, you can resize the image by specifying the width, and you can specify how many pixels of the original website you want to crop. For example:

Website screen captures are taken from a 1200x1200 pixel browser. The above code will crop the original screen shot to 600px tall and then resize the image to 100px wide, resulting in an image that is 100px wide 50px tall. See the docs page for a full list of options .

You can use up to 1000 impressions per month completely free, without even signing up!

We stream the initial render as an animated GIF, so your users get content fast. Existing screenshot services make your users wait 10-20 seconds while they hit your URL, wait for it to load, take a screenshot, process it, and send it back to you. We respond immediately with a few frames of a loading spinner, then constant updates of website's realtime render.