Mac maintenance
How to Back Up Your Mac Without iCloud
Skip iCloud entirely and still have a complete Mac backup. Time Machine, Backblaze, Arq, and rsync setups for people who don't want Apple's cloud.
You don’t want iCloud. Maybe it’s privacy, maybe you’re a Linux holdover who finds Apple’s services annoying, maybe you just don’t want another monthly subscription. Whatever the reason, you can run a Mac without iCloud and still have a real backup setup.
The trade-off is that you have to think a bit more about where each type of data goes. But the result is a backup setup that’s actually under your control, not Apple’s.
What iCloud handles that you’ll need to replace
If you’re not using iCloud, you’re giving up:
- Cross-device sync for documents, photos, contacts, calendars
- 30-day deletion recovery on synced data
- Automatic background sync of changes
- Built-in keychain sync (passwords across devices)
To replace these on Mac without iCloud, you’ll use:
- A backup tool (Time Machine + cloud backup) for actual backups
- A different sync service (Dropbox, Google Drive, OneDrive) if you need cross-device
- A standalone password manager (1Password, Bitwarden) for keychain replacement
- Local-first apps for notes, calendar, and contacts (Calendar.app, Contacts.app, Notes.app all work fine without iCloud — they just don’t sync)
The good news is replacing iCloud isn’t hard. You just have to set the pieces up.
Time Machine: the foundation
Time Machine is your primary backup whether or not you use iCloud. Set it up first.
- Buy a 2× external drive — at minimum 2× the used space on your Mac
- Format it APFS, GUID Partition Map (Disk Utility)
- Connect the drive and
System Settings → General → Time Machine - Click Add Backup Disk and pick the drive
- Let the first backup run (2-12 hours depending on data size and connection)
Time Machine handles hourly backups automatically. Past 24 hours, it consolidates to daily. Past a month, weekly. The drive holds as many backups as fits.
For the actual hardware, a 2 TB Samsung T7 Shield SSD ($170) is the obvious pick for a MacBook user. For a desktop, a 4 TB external HDD ($110) costs less but is slower.
Cloud backup: Backblaze or Arq
Local Time Machine isn’t enough — if your Mac and backup drive both die (fire, theft, flood), you’ve got nothing. Add an off-site backup.
Two main options for non-iCloud users:
Backblaze Personal Backup ($9/month)
- Unlimited storage
- Set-and-forget — runs in background
- Files older than 30 days deleted unless you pay for extended history
- Restoration is slow over internet but they’ll mail USB drives for fast restore
Backblaze is the easy answer. Install, sign in, walk away. It backs up everything in your home folder by default and most of /Applications and other key paths.
Arq ($50 one-time + your own storage)
- Backs up to your choice of cloud provider (Backblaze B2, Wasabi, S3, Google Cloud, OneDrive)
- Versioning, encryption, deduplication
- Granular control over what to back up
- More technical to set up
Cost example: 1 TB on Backblaze B2 via Arq is around $5/month. Plus the $50 one-time license. Cheaper than Backblaze Personal long-term, more flexible, more setup.
For most people, Backblaze Personal is the right pick. For people who want to control their own cloud storage, Arq is better.
Cross-device sync without iCloud
If you have multiple Macs (or a Mac and a phone), you’ll want some kind of sync. Without iCloud, options:
Dropbox ($12/month for 2 TB)
- Syncs a
~/Dropboxfolder across devices - 30-day deletion recovery on free, longer on paid
- Has Mac, iOS, Windows, Linux clients
Google Drive ($2/month for 200 GB, $10/month for 2 TB)
- Syncs via the Google Drive Mac app
- Tied into the Google ecosystem
- Generous deletion recovery (~30 days)
OneDrive ($7/month for 1 TB, comes with Microsoft 365)
- Best if you already pay for Microsoft 365
- Native Mac client
- 30 days of file version history
Sync.com ($8/month for 2 TB)
- End-to-end encrypted (zero-knowledge)
- Smaller company but solid for privacy-focused users
Self-hosted Nextcloud (free + your own storage)
- Run on a NAS, VPS, or home server
- Full control, no monthly fee to a third party
- Setup overhead is real
For non-iCloud users, Dropbox is the most common pick — it works on every platform, the Mac client is solid, and 2 TB is enough for most use cases.
Mail without iCloud Mail
If you don’t use iCloud Mail (@icloud.com addresses), you’re using something else — Gmail, Outlook.com, a custom domain, etc. Those services handle their own backup on the server side.
If you want a local backup of email:
- Set up the account in macOS Mail (
Mail → Add Account) - Choose IMAP or Exchange so messages stay on the server
- Time Machine will back up
~/Library/Mailautomatically
For Gmail specifically, you can also use Google Takeout to download a full archive periodically. For other IMAP services, tools like Thunderbird or imapsync can pull complete backups.
The advantage: your email isn’t dependent on Apple. If you switch to Linux or Windows, your email still works.
Photos without iCloud Photos
Without iCloud Photos, your Photos library is local-only. Time Machine backs it up like any other folder. The library lives in ~/Pictures/Photos Library.photoslibrary by default.
If you want cross-device sync without iCloud:
- Mylio Photos — alternative photo management with sync
- Google Photos — free for compressed; paid for original quality
- Smugmug — paid photo hosting with sync
- Self-hosted PhotoPrism or Immich — open-source, free, requires a server
Or just don’t sync photos. Keep them on the Mac, back them up via Time Machine, manually copy to other devices when needed. For users with a few thousand photos, this works fine.
Contacts and calendars without iCloud
You have a few options:
CalDAV / CardDAV (most flexible)
Calendar.app and Contacts.app both speak CalDAV (calendars) and CardDAV (contacts), the open standards iCloud is built on. Point them at any compatible server.
Compatible services:
- Google (Gmail/Workspace) — works natively in Calendar.app and Contacts.app
- Microsoft 365 — uses Exchange ActiveSync
- Fastmail — full CalDAV/CardDAV
- Self-hosted Nextcloud, Radicale, Baikal
In System Settings → Internet Accounts, add a Google or other account and enable Calendar and Contacts. They sync transparently.
Local-only
Don’t sync at all. Use Calendar.app and Contacts.app with no account, just a local store. Time Machine backs up the data. You lose cross-device sync but gain simplicity.
For users with one Mac, local-only is fine. For multi-device users, Google Workspace or Fastmail give you sync without iCloud.
Notes and reminders without iCloud
The built-in Notes and Reminders apps require iCloud for sync. Without iCloud, they’re local-only on the Mac.
Alternatives:
- Obsidian — local Markdown notes, sync via any cloud folder (Dropbox, Google Drive)
- Bear — Mac/iOS notes app with its own sync (paid)
- Apple Notes with IMAP — older but still works; Notes can use an IMAP folder for sync (limited features)
- Things for tasks (paid, has its own sync)
- Todoist for tasks (free tier, cross-platform)
For text-heavy notes that you want under your control, Obsidian + a sync folder is hard to beat. Files are plain Markdown, syncable anywhere, futureproof.
Passwords without iCloud Keychain
iCloud Keychain syncs passwords across Apple devices. If you’re not using iCloud, you need a separate password manager:
- 1Password ($3/month for individuals, $5/month family)
- Bitwarden (free tier or $1/month for premium)
- Dashlane ($3-5/month)
- KeePass / KeePassXC (free, manual sync via cloud folder)
Bitwarden is the obvious pick for budget-conscious users. Free tier is generous, paid tier is $1/month, runs everywhere.
For self-hosted enthusiasts: Bitwarden has a self-hosted version (Vaultwarden) you can run on your own server.
After switching to a third-party password manager, disable iCloud Keychain in System Settings → Apple ID → iCloud → Passwords & Keychain.
A complete non-iCloud backup setup
Here’s what a full Mac backup setup looks like without iCloud:
- Time Machine to a 2 TB external SSD ($170 one-time + nothing/month)
- Backblaze Personal Backup for off-site cloud backup ($9/month)
- Bitwarden for passwords ($1/month or free)
- Dropbox for cross-device sync of working folders ($12/month for 2 TB)
- Google Workspace or Fastmail for email/calendar/contacts ($6-10/month)
Total: ~$28-32/month plus $170 once. That’s roughly the cost of iCloud’s 2 TB plan plus a backup drive — but you’ve replaced sync, backup, off-site, and password management all separately, with vendors who specialize in each.
For lighter users:
- Time Machine to USB SSD ($170 once)
- Backblaze Personal Backup ($9/month)
- Bitwarden free tier ($0)
- No cloud sync — single Mac only ($0)
- Gmail or existing email ($0)
That’s $9/month plus a one-time hardware cost. You give up cross-device sync but gain a complete backup setup.
What backup tools don’t manage
iCloud or no iCloud, your backup tools archive whatever’s on your Mac. They don’t clean up what shouldn’t be there.
A typical Mac after a year of use carries 30-60 GB of:
- Cached web data
- Old
.dmgand.pkginstallers in Downloads - App leftovers from drag-to-Trash uninstalls
- Localizations for unused languages
- Old iOS device backups
- Local APFS snapshots eating boot-drive space
Time Machine archives all of it. Backblaze archives all of it. None of these tools care whether the data is useful.
Sweep handles the cleanup. It finds the categories of files Time Machine doesn’t manage and shows you what’s safe to remove. It’s not a backup tool — it’s the broom that keeps the source clean so the backup tools aren’t tracking 60 GB of files you’d never want restored.
Privacy as a side benefit
The non-iCloud setup is also more private. Your files live where you put them — on a Time Machine drive in your house and a Backblaze account encrypted with a personal key. Nothing’s automatically uploaded to Apple. Nothing’s analyzed for ads or training data.
If privacy is your reason for skipping iCloud, the setup above gives you stronger privacy than iCloud:
- Backblaze supports personal encryption keys (only you have the password)
- Time Machine on a local drive is fully under your control
- Bitwarden’s vault is end-to-end encrypted
- Dropbox / Google Drive aren’t end-to-end encrypted but limit your exposure to specific folders
You can dial up privacy further with Sync.com (E2E encrypted Dropbox alternative) and Proton Mail. The trade-off is usability — these services are slightly clunkier than the mainstream options but give you actual end-to-end encryption.
A working setup is the goal
Whatever your reason for skipping iCloud, the backup setup matters more than the brand. A Mac with no backup is a Mac waiting for data loss, regardless of what cloud you do or don’t use.
Set up Time Machine today. Add Backblaze tomorrow. Pick a password manager this weekend. By next week, you have a full backup setup that doesn’t depend on iCloud and protects against every common failure mode.
The Mac that’s not in iCloud isn’t worse off than the Mac that is. It just needs a different set of pieces — and once you’ve assembled them, you have a setup that’s more under your control than iCloud-based ones can be.