The main thing I've tried to focus on is simplicity - you can just use it by changing some URLs.
There are definitely other services out there which address the same thing, the closest one is probably https://rsz.io/ which even includes some more processing features, but it doesn't have the CDN and I couldn't find any info about uptime.
There are definitely other services out there which address the same thing, the closest one is probably https://rsz.io/ which even includes some more processing features, but it doesn't have the CDN and I couldn't find any info about uptime.