GoodSync might be a bit more popular than thttpd. We know about 1 link to it since March 2021 and only 1 link to thttpd. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Similar is thttpd. I was not familiar with darkhttpd. Both of these are similar to the sqlite server in security design (chroot capability), but unlike in that a single process serves all requests and does not fork. https://acme.com/software/thttpd/. - Source: Hacker News / about 3 years ago
Or check out goodsync.com I think the free version might work as well. Source: over 2 years ago
mini_httpd - mini_httpd is a small HTTP server for low or medium traffic sites.
FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
micro_httpd - micro_httpd is a very small Unix-based HTTP server.
rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.
HTTP - is an application protocol for distributed, collaborative, and hypermedia information systems.
Duplicati - Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.