Comparison
You might be wondering what is the comparison between other uploaders that you have used. Well you've come to the right place. Source: ShareX Topic
XBackBone
GitHub: https://github.com/SergiX44/XBackBone
It's 2021, stop using PHP.
ShareX-Upload-Server
GitHub: https://github.com/TannerReynolds/ShareX-Upload-Server
Its fine, yet the web app is slow, uses ejs 🤮 and also uses expressjs 🤮. It's last few commits were last year and were merging pull requests from dependabot.
ShareX-Custom-Upload
GitHub: https://github.com/JoeGandy/ShareX-Custom-Upload
Again, it's 2021, stop using PHP.
imageserve
GitHub: https://github.com/aerouk/imageserve
Again, again, it's 2021, stop using PHP.
ShareXen
GitHub: https://github.com/Xenthys/ShareXen
Again, again, again, it's 2021, stop using PHP.
share
GitHub: https://github.com/MrDemonWolf/share
Finally, one that isn't PHP. This is fine and all, but it limits you to mongodb, uses ejs 🤮, and also uses expressjs 🤮.
Thats most of the popular uploaders there. Most of them use php (why?) and the rest have a slow af web app.