Syncthing is not available for iPhone but there are plenty of alternatives with similar functionality. The best iPhone alternative is Resilio Sync , which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Syncthing and many of them are available for iPhone so hopefully you can find a suitable replacement. Other interesting iPhone alternatives to Syncthing are Koofr, Sync.com, Icedrive and GoodSync.
A comprehensive solution for file synchronization and backup, GoodSync allows seamless and real-time file sync across desktops, mobiles, and cloud services directly, bypassing third-party servers. Ideal for both personal and professional needs.
Resilio Sync allows you to automatically sync files between computers via secure, distributed technology (P2P bittorrent protocol).
This is a commercial file synchronization tool that offers similar features to Syncthing, including peer-to-peer file syncing, selective file syncing, and support for multiple platforms.
Same thing as Syncthing but more reliable
Almost everyone thinks Resilio Sync is a great Syncthing alternative.
Resilio Sync is the most popular Android, iPhone, iPad & Android Tablet alternative to Syncthing.
Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. It offers up to 10 GB of free safe storage for your files with affordable upgrades and options to connect multiple cloud accounts.
Koofr is the most popular Web-based, SaaS & Self-Hosted alternative to Syncthing.
Offers cloud file storage with end-to-end encryption, automated backup, and multi-device sync. Includes zero-knowledge privacy, password-protected sharing, permissions, and collaboration features. Large file support, offline access, file recovery, and Canadian privacy compliance.
Icedrive is a cloud storage, backup and file sharing service with browser, desktop and mobile apps.
The Icedrive desktop application allows users to mount their cloud storage space as a real hard drive.
A comprehensive solution for file synchronization and backup, GoodSync allows seamless and real-time file sync across desktops, mobiles, and cloud services directly, bypassing third-party servers. Ideal for both personal and professional needs.
back up and sync are not the same function and while syncthing is always very explicit about that, this software (which I have not used) appears to be furthering confusing by conflating the two.
Open-source, privacy-focused cloud storage using zero-knowledge encryption and blockchain technology, provides secure file transfer, end-to-end encryption, free 10 GB plan, desktop and mobile support, full user control, and no data tracking or ads.
Warpinator is a free, open-source tool for sending and receiving files between computers that are on the same network. All you need do is install Warpinator on the computers, choose a group code, edit your firewalls if necessary, and that’s all.
Terabox Drive provides you a safe space to upload files from multiple devices like smartphone, tablet, or computer. Files in drive like videos, photos, and documents are backed up. No worries about losing files anymore.
Destiny is an end-to-end encrypted file transfer app. It allows people to securely send files without needing to reveal their identity to each other, or the service provider. No sign-up is needed.
Expanded storage, access to Google experts, and more — in one shareable plan.
With AirDrop, you can wirelessly send documents, photos, videos, websites, map locations, and more to a nearby iPhone, iPad, iPod touch, or Mac.
All you need in a team collaboration tool dedicated to small efficient teams. Chat, notes, drive, online collaborative edition, calendars, news, spaces, notifications...
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It's still free for personal use, but is updated commercially. Comes from good people and they should be good for a while.