Head-to-Head Comparison · Alternative to Comet Backup · 💾 cloud storage
Comet Backup vs Pluton
Free, open-source backup solution with end-to-end encryption. Self-hosted control, supports 70+ cloud providers, automated incremental backups, and zero vendor lock-in. Here is how Pluton ($0/mo open source) stacks up against Comet Backup ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
Pluton is a verified Open Source-licensed open-source replacement for Comet Backup. Switching from Comet Backup ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Comet Backup.
Pluton
$0.00/mo · Open Source
Comet Backup vs Pluton Specifications
facts verified 2026-11-07
| Dimension | Comet Backup (Paid) | Pluton (Replacement) |
|---|---|---|
| Monthly Price | $25 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $300 / yr | $0 / yr (Save $300) |
| 1-Year Cost (5 seats) | $1,500 / yr | $0 / yr (Save $1,500) |
| 1-Year Cost (10 seats) | $3,000 / yr | $0 / yr (Save $3,000) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 874 (active nov 2026) |
Deep Dive: Switching from Comet Backup to Pluton
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed Comet Backup.
How to deploy Pluton
Clone https://github.com/plutonhq/pluton or deploy with Docker Compose
What it takes to run
Deploy via Docker or binary release from GitHub and configure environment variables.
Where your data lives
All application data and configuration live on your own server or local database.
Why fork Pluton instead of vibe-coding a Comet Backup clone?
Instead of paying recurring SaaS fees for Comet Backup or rebuilding it from scratch, deploy one of the 2 battle-tested open-source alternatives like Plakar.
Comet Backup vs Pluton FAQ
Is Pluton a good free alternative to Comet Backup?+
Yes. Pluton is a verified open-source (Open Source) replacement for Comet Backup. Free, open-source backup solution with end-to-end encryption. Self-hosted control, supports 70+ cloud providers, automated incremental backups, and zero vendor lock-in.
What is the catch when switching from Comet Backup to Pluton?+
Requires self-hosting setup, updates, and server maintenance compared to managed Comet Backup.
How much do you save switching from Comet Backup to Pluton?+
Comet Backup costs $25/mo ($300/yr) per seat, whereas Pluton is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.
How do I install or self-host Pluton instead of Comet Backup?+
Install: Clone https://github.com/plutonhq/pluton or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
