Side by side
Arweave vs Storj
Both stand on decentralized storage services. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid AndroidAPIExtension+6
Choose Arweave if permanent, decentralized storage or hosting a decentralized web app fits your needs, with HTTP access and multiple client integrations for development. Look elsewhere if you need guaranteed deletion of stored data or recovery of lost wallet key files.
Visit Arweave Free trial APILinuxMac+2
Storj combines object storage with a mount option and lists encryption, versioning, lifecycle rules, and immutability capabilities. Review the plan pricing structure, minimum billed size, retention charge, and replication-scope listing before choosing a tier.
Visit StorjThe facts
| Arweave | Storj | |
|---|---|---|
| Free plan | Not published | A free trial |
| Open source | Not published | Not published |
| Runs on | Android, API, Extension, iPhone, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Mac, Web, Windows |
| Lowest paid plan | Not published | Object Mount Teams: $29 per license a month |
| Plans published | None | 5 |
| Maker | Not published | Not published |
| Website | arweave.org | storj.io |
| On decentralized storage services | #17 of 25 | #13 of 25 |
Arweave: what it does well
- Supports file uploads and permaweb homepages.
- HTTP access works with existing clients.
- Client integrations cover eight listed languages.
- Node software is available as binaries or source.
- Open-source Arweave.app wallet supports web and browser use.
What to know first
- Transaction fees vary dynamically with the network.
- Stored data has no guaranteed deletion method.
- Lost wallet key files cannot be recovered by wallet providers.
Storj: what it does well
- Supports S3-compatible storage and object locking.
- Object Mount can mount existing buckets without migration.
- Encryption covers data and metadata by default.
- Lifecycle rules and versioning are available.
- A 30-day trial includes storage and two licenses.
What to know first
- No free plan is listed.
- Standard objects have a 50 KB minimum billed size.
- Early deletion can incur the remaining retention charge.
- The replication-scope listing is none.
Alternatives to Arweave Alternatives to Storj The whole list

