MinIO vs Open Web Calendar
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 MinIO with
choose an app… Immich Syncthing LocalSend Rclone copyparty Puter PhotoPrism croc 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 Sync-in 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 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 Open Web Calendar with
choose an app… Syncthing LocalSend copyparty Puter croc Spacedrive Nextcloud File Browser SeaweedFS NeoMutt Betterbird Claws Mail Kontact hash-calendar
Feature MinIO Open Web Calendar Category File Sync & Storage File Sync & Storage License AGPL-3.0 GPL-2.0 Language Go Python Setup difficulty Medium Easy Min. RAM 256 MB 50 MB Deployment docker, kubernetes, binary bare-metal GitHub stars ★ 61,387 ★ 330 First released 2015 2024 Replaces Amazon S3 Google Agenda, Microsoft Outlook
Why pick each one
Choose MinIO if… Excellent performance Drop-in S3 replacement Scales horizontally MinIO details Choose Open Web Calendar if… Released under the GPL-2.0 license Easy to set up — beginner-friendly Written in Python Tiny footprint — runs in 50 MB RAM Open Web Calendar details
Frequently asked questions Is MinIO or Open Web Calendar better? Neither is universally better. MinIO has the larger community, while Open Web Calendar is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are MinIO and Open Web Calendar free and open-source? Yes. MinIO is licensed under AGPL-3.0 and Open Web Calendar under GPL-2.0. Both can be self-hosted at no software cost.
Can I run MinIO and Open Web Calendar with Docker? MinIO: yes. Open Web Calendar: check the project docs for container support.