croc vs Sync-in
A side-by-side comparison of two self-hosted file sync & storage options
— licensing, setup difficulty, resource needs, and what each one
replaces.
Not the right match-up?
Compare croc with
choose an app… Immich Syncthing LocalSend MinIO Rclone copyparty Puter PhotoPrism Spacedrive Nextcloud File Browser Restic SeaweedFS Cloudreve Ente Photos DeepFace Magic Wormhole Snapdrop gallery-dl Kubo (IPFS) Ceph transfer.sh ProjectSend alt: Vert.sh File converter Seafile Duplicati Stalwart Kopia Color Thief BorgBackup darktable SFTPGo PairDrop ShareDrop Dufs Thumbor qrcp Nextcloud All-in-One Velero FilePizza OctoPrint ownCloud LibrePhotos CryptPad miniserve FileBrowser Quantum bup Conduit File Sync Backrest Resilio Sync alternative Onionshare wger Photoview closet GoToSocial NoNo upspin imaginary h5ai Tiny File Manager Send Google Photos Takeout Helper OpenCloud WebDAV Server Go Duplicacy Unison Flying Carpet CKAN SparkleShare elFinder Pingvin Share gocryptfs Kinto pgBackRest Syncthing Android Wrapper bitmagnet Nextcloud Desktop Sync slskd Updog Zipline FileGator PicoShare RcloneView gohttpserver Gokapi LubeLogger Chibisafe Mazanoke Syncthing-Fork Directory Lister Peergos Palmr Reitti CryFS Pydio Cells Mainsail OpenCloud Files Enclosed git-annex ProjectSend Zenko CloudServer bittorrent-tracker Apaxy PsiTransfer Plik Firefox SyncStorage Nextcloud companion go-filecoin none WebDAV-Aria Syncany HortusFox FreeFileSync Garage Linx Slink Sharry rmfakecloud Morphos server Picsur rsync.net alternative Stash NoDuplicate HomeHub Uguu rustypaste XBackBone Zen scanservjs Gossa Threema Web FileRise Pomf Readur Poznote Webtor QuickShare ownCloud Web DumbDrop Wingfit Local Content Share Cryptomator CLI 015 IFM mikochi Open Web Calendar ThinkDashboard Davros goploader Lufi Files Sharing Filebin Kleeja Z-Push PrivyDrop Flare Nephele File Drop Cryptomator Hub hash-calendar ZeroNote Pydio Cells Sync Shifter Passky Client Pydio Cells Client elixire Dropgate Server IPFS Podcasting Digirecord Feber FileRun GoSƐ Jirafeau LibreOffice pacebin Resilio Sync ResourceSpace Samba slcl Surfer Yetishare
Compare Sync-in with
choose an app… Syncthing LocalSend MinIO copyparty Puter Spacedrive Nextcloud File Browser SeaweedFS
Feature croc Sync-in Category File Sync & Storage File Sync & Storage License MIT AGPL-3.0-or-later Language Go TypeScript Setup difficulty Easy Medium Min. RAM 32 MB 1,024 MB Deployment binary bare-metal GitHub stars ★ 39,485 ★ 1,630 First released 2018 2025 Replaces WeTransfer, AirDrop —
Why pick each one
Choose croc if… Released under the MIT license Easy to set up — beginner-friendly Mature project with 39.5k GitHub stars Written in Go croc details Choose Sync-in if… Released under the AGPL-3.0-or-later license Active community (1.6k GitHub stars) Written in TypeScript Sync-in details
Frequently asked questions Is croc or Sync-in better? croc is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Sync-in if its specific feature set fits your needs better.
Are croc and Sync-in free and open-source? Yes. croc is licensed under MIT and Sync-in under AGPL-3.0-or-later. Both can be self-hosted at no software cost.
Can I run croc and Sync-in with Docker? croc: check the project docs for container support. Sync-in: check the project docs for container support.