Head-to-head · Cloud Storage Services
Amazon S3 vs Nextcloud Files
Amazon S3 leads on 0 checks, Nextcloud Files on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAmazon S3 · 8.9/10
- Free planonly Nextcloud Files
- Most featuresNextcloud Files · 3 of 3
Amazon S3 scores higher on our rubric for cloud storage services: 8.9 against 8.7 out of 10; our editors rank them #5 and #7.
Nextcloud Files offers free plan; Amazon S3 doesn't.
Amazon S3 is the better fit for developers and applications needing object storage. Nextcloud Files is the better fit for open-source teams with self-hosting needs.
- Amazon S3 fits best
Developers and applications needing object storage
- Nextcloud Files fits best
Open-source teams with self-hosting needs
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Side by side
| Feature | Amazon S3 8.9/10 Visit ↗ | Nextcloud Files 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.9 | 8.7 |
| Ranking | #5 in Cloud Storage Services | #7 in Cloud Storage Services |
| Best for | Developers and applications needing object storage | Open-source teams with self-hosting needs |
| Pricing model | Paid | Free plan + paid |
| Starting price | From $0.02/mo | €53.17/user/yr |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud | Cloud, Self-hosted, Desktop, Mobile |
| Platforms | Web | Web, Windows, macOS, Linux, iOS, Android |
| Integrations | 8 integrations | 7 integrations |
| Features Amazon S3 0/3 · Nextcloud Files 3/3 | ||
| File versioning | Not checked yet | ✓ (best) |
| Zero-knowledge encryption | Not checked yet | ✓ (best) |
| Business admin controls | Not checked yet | ✓ (best) |
| Specs | ||
| Storage limit | Not checked yet | Not checked yet |
| File size limit | Not checked yet | Not checked yet |
| Device platforms | Not checked yet | windows, macos, linux, android, ios |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Amazon S3 is a cloud object storage service for organizing, protecting, and retrieving data in buckets. It is suited to developers and applications that need storage for data lakes, backups, archives, analytics, content delivery, or… Read the review → |
Nextcloud Files is an open-source file synchronization and sharing platform for individuals, teams and enterprises. Organizations can deploy it on-premises, in private clouds or through hosted providers, while retaining control of storage… Read the review → |
Strengths and trade-offs
Amazon S3 — where it wins
- Lifecycle rules, versioning, retention controls, and replication
- REST API, SDK, CLI, and web console access
- Integrations across Lambda, Athena, CloudFront, and AWS tools
Where it doesn't
- Paid-only service with usage-based billing
- Pricing varies by region, storage class, requests, and data transfer
- Access is centered on web and API-based workflows
Nextcloud Files — where it wins
- Self-hosting with desktop, mobile and browser access
- Versioning, permissions, file locking and protected sharing
- Broad external storage and collaboration integrations
Where it doesn't
- Requires a self-hosted or hosted-provider deployment
- Default web upload limit is 512 MB
- Storage capacity depends on the configured backend
- Amazon S38.9/10 · From $0.02/mo
A deep object-storage service for applications, analytics, backups, and archives.
Visit Amazon S3Full verdict → - Nextcloud Files8.7/10 · Free plan
A flexible open-source choice for teams that want control over storage and data.
Visit NextcloudFull verdict →
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All cloud storage services comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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