Freeze is a native Mac client for Amazon Glacier, the deep-archive cloud storage service designed for long-term backup of data you rarely need to touch but can never afford to lose.
What is Freeze?
Freeze is a purpose-built macOS application that gives Amazon Glacier a proper graphical interface, replacing the otherwise bewildering task of managing cold-storage archives through AWS's web console or the command line. Glacier sits at the bottom of Amazon's storage tier — priced for data you intend to keep for years but access perhaps once in a lifetime. Freeze makes that tier feel like a first-class citizen on your Mac rather than an arcane infrastructure service.
If you have ever tried to upload a multi-gigabyte archive to Glacier without dedicated tooling, you already know the pain: multipart upload management, inventory retrieval jobs, multi-hour restore delays, checksum verification. Freeze abstracts all of that behind a clean native window.
What does Freeze do best?
Freeze excels at making Glacier's notoriously low-level API feel approachable without sacrificing the power users expect from a dedicated tool.
- Vault management: Create, browse, and delete Glacier vaults across any AWS region without leaving the app.
- Multipart uploads: Large archives are chunked and uploaded reliably in the background; interrupted transfers resume rather than restart.
- Archive retrieval: Initiate retrieval jobs and track their status — Glacier's 3–5 hour restore window is a service constraint, but Freeze surfaces job state clearly so nothing gets lost.
- Inventory polling: Requesting and reading vault inventories (another asynchronous Glacier operation) is handled without manual API calls.
- Drag-and-drop simplicity: Drop a folder or bundle onto the window and Freeze handles compression, checksumming, and upload sequencing automatically.
The native macOS design means it behaves like a Mac app — menu-bar integration, Notification Center alerts when long-running jobs finish, Keychain storage for your AWS credentials — rather than an Electron port bolted onto a generic web UI.
How much does Freeze cost?
Freeze is a paid download from the developer's website. The pricing is a one-time purchase rather than a subscription, which makes sense given that Glacier backup clients are not apps you open daily. You are paying for the native integration and the hours it saves you versus scripting your own Glacier workflow. Check freezeapp.net for the current price; it has historically been well under the cost of a single month of a competing cloud-storage subscription service.
Bear in mind that Amazon Glacier itself charges separately for storage, retrieval, and API requests — those costs are billed directly to your AWS account and are entirely independent of what you paid for Freeze.
Who should use Freeze?
Freeze is ideal for photographers, videographers, archivists, and IT administrators who need verified off-site cold storage without the ongoing subscription cost of services like Backblaze B2 or Dropbox Backup.
It is not for everyone. If you need daily incremental backups with instant restore, you want Arq, Time Machine, or Carbon Copy Cloner pointing at a warm storage tier (S3, Backblaze B2, a local NAS). Glacier — and by extension Freeze — is strictly for the archive tier: master video project files you have already delivered, RAW photo libraries going back years, legal records, tax archives, anything where a 5-hour restore delay is acceptable in exchange for a fraction of a cent per gigabyte per month in storage costs.
What are the best Freeze alternatives?
The honest answer is that direct Glacier GUI clients are rare — most backup tools treat Glacier as a secondary destination rather than a first-class target.
- Arq Backup — the most capable Mac backup tool for power users; supports Glacier alongside S3, B2, and local targets, but costs more and is designed for scheduled incremental backups rather than manual archive management.
- Cyberduck — the open-source file-transfer client supports Glacier browsing and uploads; less polished for Glacier-specific workflows (multipart, retrieval jobs) but free and versatile.
- AWS Console (web) — technically free but genuinely painful for anything beyond a handful of small files; no sane person manually manages multipart uploads in a browser.
- rclone (CLI) — powerful, free, and scriptable, but requires comfort with the terminal and YAML configuration; a different audience entirely.
For someone who wants a Mac-native, point-and-click Glacier experience without wiring up Arq's full backup scheduler, Freeze remains the most focused tool available.
How does Freeze compare to Arq Backup?
Arq is a full backup scheduler with versioning, deduplication, and support for a dozen storage backends; Freeze is a manual archive manager focused exclusively on Glacier. They solve adjacent but distinct problems. I run both: Arq handles my nightly incremental backups to Backblaze B2, and Freeze is what I open once a quarter to push a freshly rendered project master into Glacier cold storage. They do not compete so much as complement each other in a layered backup strategy.