it’s all exactly the same, except subscription model gives you a few extra built in proxies, otherwise you are totally free to choose :)

it supports PDF natively, can you tell me the URL you are trying? it should PDF-to-text already

You should use a real web server infront of it in this case, see https://github.com/dgtlmoon/changedetection.io/wiki/Running-changedetection.io-behind-a-reverse-proxy (nginx apache etc)

glad to hear it! if its valuable to you, please drop a review at https://alternativeto.net/software/changedetection-io/ :)

Please give us a vote/rating https://alternativeto.net/software/changedetection-io/ it sounds like this software changed your life :)

btw, if you can reward us https://alternativeto.net/software/changedetection-io/ pop a review into there, we really want to break 20 reviews/likes :)

the ‘export data’ part is simple but works great, i’m doing something similar for graphing the number of houses that appear for sale in my area over time (some super interesting stuff over the last year!)

https://changedetection.io/tutorial/bestbuy-get-coming-soon-product-stock-notifications-using-restock-detection

How about every site on the internet? just use your imagination…

manual.bubble.io documentation, https://www.canyon.com bikes
https://www.eriksbikeshop.com https://www.onbuy.com/ i mean… just use your
magination job sites https://www.ninefeettall.com/careers/
https://www.network-n.com/careers/ https://www.merityre.co.uk/recruitment
https://www.thriftbooks.com amazon.com ebay , software updates, bestbuy restock alerts, etc etc etc etc
etc
etc

Btw, check out our tutorials page for some inspiration https://changedetection.io/tutorials