ChronoSync Alternatives for Mac: What to Use Instead

ChronoSync has been around on Mac for a long time and has a loyal following. It's a sync tool at heart: you configure tasks that move or mirror files between two locations on a schedule. If you want fine-grained control over sync rules, it does that reliably.

But a lot of people who look for ChronoSync alternatives hit the same wall. The tool is designed around tasks and schedules, not projects. You tell it: sync folder A to folder B every night. It does that. What it doesn't do is tell you: here's every file in this project, here's what's backed up, here's what isn't. For someone doing general-purpose Mac backups, that's fine. For a photographer or video editor managing footage across multiple drives, that gap matters.

What ChronoSync Is Good At

Before getting into alternatives, it's worth being clear about where ChronoSync actually shines.

It's built for people who want to define precise sync relationships between folders or drives and have those run automatically. IT administrators, developers keeping build folders in sync, anyone who thinks in terms of rules and schedules. The setup overhead is real, but it gives you a lot of control. It's $49.99 as a one-time purchase, with ChronoAgent ($19.99) as an add-on if you need to sync to remote Macs.

ChronoSync also supports bootable backups, which is something most alternatives on this list don't offer. If your use case is maintaining a bootable clone of your Mac's drive, ChronoSync is one of the few tools that handles this well alongside regular sync tasks.

Why Creatives Look for Something Else

The task-based model that makes ChronoSync powerful is also what makes it feel heavy for simpler needs.

If you're a photographer who wants to point at a raw imports folder and have everything backed up automatically to two drives and a cloud destination, setting up ChronoSync involves more configuration than the job requires. And once your backup drives are out of the bag and sitting somewhere, ChronoSync won't tell you which specific files are on which drive. You'd have to connect each one and check.

ChronoSync can also be configured for SD card offloads: you create a sync task with the card as source and a folder on your drive as destination, set it to backup mode, and run it. It works. But it's a manually configured task rather than a purpose-built ingest workflow. You're setting up the job each time or reusing a saved task, rather than having a guided flow that handles multiple destinations simultaneously and walks you through verification before you reformat. If dedicated ingest tooling matters to you, OffShoot, Shotput Pro, or Silverstack are built specifically for that.

The Alternatives

Time Machine

Time Machine is free and built into macOS, which makes it the obvious first thing people try. It runs automatic backups to an external drive on a schedule and lets you restore files to any point in time.

The limitations are significant for creative work though. Time Machine only backs up your Mac's internal drive. If your footage or project files live on an external drive, Time Machine doesn't touch them. It also doesn't give you visibility into what's backed up at a file level. You can browse the timeline and restore, but there's no way to check whether a specific file is safely covered before you delete it.

For a simple whole-machine backup as one layer of your system, it's fine. For project folders on external drives, it doesn't help.

Best for: automatic backup of your Mac's internal drive alongside a more project-focused tool.

Arq Backup

Arq is a Mac backup tool built around cloud storage. You connect it to an S3-compatible service, Backblaze B2, Google Drive, or similar, and it backs up whatever folders you point at on a schedule. It handles encryption well and has solid restore functionality. Around $49.99 as a one-time purchase.

Arq can technically back up to local drives too, but that's not where it shines. Its real strengths are cloud integration, encryption, and deduplication. For most creatives, local drives are the primary backup layer and cloud is secondary — and when you're offloading 100GB of footage after a shoot, uploading to the cloud is a completely different situation from copying to an external drive sitting right there. Cloud storage adds up in cost over time and it's slow for large files. For that use case, Arq isn't really the right fit.

On top of that it has the same limitation as ChronoSync: schedule-based, not continuous. It doesn't watch your folders, doesn't give you per-file backup status, and doesn't track what's on which drive.

Best for: long-term cloud archiving as a secondary backup layer, especially if you want encryption and already pay for S3 or Backblaze.

FreeFileSync

FreeFileSync is a free, open source tool that does exactly what the name says: syncs files between two folders. It's cross-platform, actively maintained, and more straightforward than ChronoSync for pure two-way or one-way sync tasks.

If the main thing you're trying to replace is ChronoSync's sync functionality and you don't need scheduling or cloud support, FreeFileSync covers that at no cost. It also includes RealTimeSync, a companion app that can watch folders and trigger syncs when changes happen.

It's not built for creative workflows specifically, and there's no file tracking or ingest functionality. One thing worth noting: FreeFileSync has a file content comparison mode that does a bit-by-bit check of every file, which catches transfer errors without using cryptographic checksums. It's not the same as BLAKE3 verification but it's more than most free tools offer. If you want simple, reliable folder sync for free, it's a solid pick.

Best for: straightforward folder sync without a subscription or licensing overhead.

Tusk

I built Tusk specifically for the gap that tools like ChronoSync don't fill for creative professionals.

The core difference is that Tusk thinks in projects, not tasks. You create a project, point it at your footage folder or Lightroom catalog, add your backup destinations, and Tusk watches the folder continuously from that point. Every new file, every saved edit, every autosaved project file gets picked up and pushed to your backup locations automatically. No schedules to configure, no sync tasks to define.

Ingest is part of the same tool. Plug in an SD card, run an ingest, and Tusk streams directly from the card to all your chosen destinations simultaneously with BLAKE3 checksum verification on every file. No intermediate local copy required.

The part that replaces what's missing from every tool on this list: Tusk keeps a full index of every file across all your drives, even when those drives are unplugged. Three months after a shoot, when you want to find a specific clip, Tusk tells you which drive it's on without you having to connect anything. And before you delete local copies to free up space, Tusk tells you exactly what's safe to delete and what isn't.

Pricing is $79 one-time, or $49 during our current launch offer. 14-day free trial, no credit card or email required.

Best for: photographers, video editors, and content creators who want automatic project-level backup plus ingest and file tracking in one tool.

Side by Side

Which One Fits?

If you're replacing ChronoSync because it felt like too much setup for what you needed: Time Machine covers the basics for free, and Tusk covers the full creative workflow if you want project awareness and ingest alongside backup.

If you're replacing ChronoSync because you want better cloud support: Arq is the cleaner option.

If you just need folder sync and don't want to pay for it: FreeFileSync.

Try Tusk free for 14 days →