Top Alternatives to Resilio Sync

MediaFire is a file hosting, file synchronization, and cloud storage service.

Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized.

TeamDrive is a software manufacturer that has specialized in creating solutions for secure collaborative work over the Internet.

SparkleShare is open-source client software that provides cloud storage and file synchronization services.

Koofr offers safe EU based cloud storage with 2 GB free cloud storage space for life and options to connect multiple cloud accounts.

Pydio, formerly known as AjaXplorer, is an open-source file-sharing and synchronisation software that runs on the user's own server.

Syncany is a cloud storage and filesharing application with a focus on security and abstraction of storage.

Unison is a file-synchronization tool for OSX, Unix, and Windows. It allows two replicas of a collection of files and directories to be stored on different hosts (or different disks on the same host), modified separately, and then brought up to date by propagating the changes in each replica to the other.

vBoxxCloud makes file sharing easy and keeps your information private and secure in the Netherlands or on-premises.

InterPlanetary File System (IPFS) is a protocol designed to create a permanent and decentralized method of storing and sharing files.

AeroFS is an enterprise file sync and share & collaboration software.

Pulse is a free (as in freedom), secure, and distributed file synchronisation engine.

SyncTrayzor is the tray utility, looks like a normal Windows program, and has menus and suchlike, and a big area where Syncthing's web interface is displayed.

xamiro is a drop in IDE like file manager in PHP & JS.

Twin Docs is an application developer company who has developed their own app which helps you file your document.

Librevault is an Open source zero-knowledge peer-2-peer file sync designed with privacy in mind.

CmisSync allows you to synchronize any CMIS-compliant ECM server with your local PC.

Icedrive is a cloud storage provider with inbuilt encryption to data in cloud.

Tahoe-LAFS is a free and open, secure, decentralized, fault-tolerant, distributed data store and distributed file system.

PowerFolder provides file sync, share and backup solutions for companies in the cloud or as private cloud on-premise.