BucketMate vs Cyberduck: Simple Modern S3 UI or Free Multi-Protocol?
BucketMate vs Cyberduck for macOS: modern simple S3 UX with power behind the scenes vs free multi-protocol browsing - which GUI fits your workflow.
BucketMate vs Cyberduck is the usual fork when someone wants an S3 GUI for macOS. Both can reach Amazon S3 and S3-compatible storage like Cloudflare R2 and MinIO. They are not the same product bet.
- Cyberduck is a free, multi-protocol storage browser (S3, FTP/SFTP, WebDAV, cloud drives, and more). Breadth is the superpower.
- BucketMate is an S3-focused client for macOS and Web built around a modern UI with great simplicity - and powerful multi-provider features behind the scenes.
If you need every remote protocol in one free app, Cyberduck is hard to beat. If you want daily S3 work to feel calm and modern without losing depth, BucketMate is the clearer fit.
Quick verdict
| If you need… | Prefer |
|---|---|
| Free multi-protocol browser (FTP + S3 + drives) | Cyberduck |
| Simple modern S3 UI with power underneath | BucketMate |
| Zero budget and occasional S3 uploads | Cyberduck (or BucketMate free plan) |
| Web app + native Mac for the same S3 accounts | BucketMate |
| Finder mount of remote storage | Neither alone - look at Mountain Duck (Cyberduck ecosystem) |
Side-by-side overview
| BucketMate | Cyberduck | |
|---|---|---|
| Product bet | Simple modern S3 UX + power behind the scenes | Free multi-protocol browser |
| Platforms | macOS + Web | macOS + Windows |
| AWS S3 / R2 / MinIO / B2 / Spaces | Yes (hub-style providers) | Yes (via S3 and related profiles) |
| FTP / SFTP / WebDAV | No | Yes |
| Google Drive / OneDrive / Dropbox | No | Yes |
| Default UI feel | Clean, S3-first, modern | Utilitarian, protocol-rich |
| Workspaces / multi-account S3 focus | First-class | Bookmarks (flexible, less S3-specific) |
| Inline previews | Yes | Limited |
| Presigned share links | Built-in product flow | Possible depending on setup |
| Finder disk mount | No | Via Mountain Duck (separate app) |
| Pricing | Free plan + one-time Pro | Free / donationware |
| Best for | Multi-cloud S3 with simple daily UX | Users who need many protocols free |
Where Cyberduck wins
1) Price and openness
Cyberduck is free and open source. If your only requirement is “open this S3 bucket without paying,” it is a safe default.
2) Protocol breadth
Need FTP to a legacy host and S3 and WebDAV in one app? Cyberduck is built for that. BucketMate intentionally does not try to be every protocol - that is how it stays simple.
3) Ecosystem with Mountain Duck
Teams that already use Cyberduck bookmarks often add Mountain Duck to mount remotes in Finder. That browse + mount combo is a mature story BucketMate does not replace.
Where BucketMate wins
1) Modern simplicity (the main product bet)
BucketMate is designed so everyday S3 work feels obvious: browse, upload, download, move on. The UI should not feel like a control panel from 2012 or a browser full of admin chrome.
2) Power behind the scenes
When you need more than basic transfers, the deeper tools are already there - without covering the default screen:
- Multi-provider hub (R2 + S3 + MinIO + more in one place)
- Workspaces and pinned buckets
- Local-first search
- Inline previews
- Presigned share links
That is the opposite of “show every feature as a toolbar icon.”
3) Multi-cloud object storage without tab chaos
Connect AWS S3, Cloudflare R2, local MinIO, Backblaze B2, DigitalOcean Spaces, and Supabase Storage in one hub. That matches how many indie and startup stacks look in 2026.
4) Native macOS + Web
Cyberduck is a desktop browser. BucketMate ships a native Mac app and a Web app for the same class of S3 work when you are not on your laptop.
5) Commercial model that matches the product
Free plan to try the simple experience; one-time Pro for macOS / Web / Universal - not a subscription just to keep a desktop S3 tool. See pricing.
Feature detail for S3 users
| Task | BucketMate | Cyberduck |
|---|---|---|
| Calm, modern daily browsing | Core pitch | Utilitarian |
| Drag-and-drop upload / download | Yes | Yes |
| Custom S3 endpoint (R2, MinIO) | Yes | Yes |
| Multiple S3-compatible accounts | First-class hub | Bookmarks |
| Bucket-oriented workspaces | Yes | Manual organization |
| Fast search in UI | Product focus | Basic browsing |
| Generate share / presigned URLs | Built-in | Not the main workflow |
| FTP / non-S3 protocols | No (keeps UX focused) | Yes (core strength) |
| Scripting / automation | Pair with CLI | Pair with CLI |
Neither app replaces aws, rclone, or mc for CI. Keep the CLI for pipelines; use a GUI for interactive work.
Pricing comparison
| BucketMate | Cyberduck | |
|---|---|---|
| Free usage | Free plan with limits | Full free desktop app |
| Paid unlock | One-time Pro (macOS / Web / Universal options) | Optional donation / related paid apps (e.g. Mountain Duck) |
| Ongoing fee for core GUI | No subscription required for Pro | No for Cyberduck itself |
If “$0 forever for every protocol” is the goal, Cyberduck wins. If “simple modern S3 UI free to try, pay once for full power” is the goal, BucketMate fits.
Performance and UX notes
- Cyberduck is reliable and familiar. The UI is utilitarian - great for occasional multi-protocol work, less delightful for all-day multi-bucket S3 ops.
- BucketMate targets native feel, lower friction browsing, and S3-specific flows - simplicity on top, power underneath.
Exact throughput depends on network, object size, and API limits. For bulk sync jobs, measure both against rclone/aws s3 sync before standardizing.
Migration: Cyberduck → BucketMate (or both)
You do not migrate data out of Cyberduck. You only recreate connections:
- Copy endpoint, access key, secret, and region from your Cyberduck S3 bookmark (or provider dashboard).
- In BucketMate: Add connection → choose the provider or generic S3-compatible.
- Test list + a small upload on a safe prefix.
- Keep Cyberduck for FTP if you still need it; use BucketMate for daily S3/R2/MinIO.
Guides:
Who should use which?
Choose Cyberduck if you
- Need FTP/SFTP/WebDAV/Drive in the same app
- Want a free, battle-tested multi-protocol client
- Already standardize the team on Cyberduck bookmarks
Choose BucketMate if you
- Want a modern simple UI with powerful S3 tools underneath
- Live in S3-compatible object storage (especially multi-cloud)
- Want previews, share links, workspaces, and a Web option
- Prefer a free plan + one-time Pro over another “everything remote” tool
Use both if you
- Still have FTP servers and a serious R2/S3/MinIO workload
- Want Mountain Duck mounts for some paths and a dedicated simple S3 GUI for the rest
FAQ
Is BucketMate a Cyberduck alternative?
Yes, for S3-compatible object storage - especially if you care about simple modern UX. It is not a full Cyberduck alternative for FTP, WebDAV, or consumer cloud drives.
Is Cyberduck better for Cloudflare R2?
Both can connect to R2 via the S3 API. Prefer Cyberduck if you already use it for everything else. Prefer BucketMate if you want a cleaner R2/S3 multi-provider product for daily work.
Does BucketMate replace Mountain Duck?
No. Mountain Duck mounts storage in Finder. BucketMate is a bucket browser/manager with power features behind the scenes. Different jobs.
Can I use BucketMate for free like Cyberduck?
BucketMate has a free plan with limits so you can try the simple modern UI first. Cyberduck’s desktop app is free without that product model. Compare current limits on BucketMate pricing.