Backblaze is the stronger choice when the deciding factor is cloud storage workflow fit, while Filen has the clearer case when pricing shape, deployment control, or rollout risk matters more. For individuals and teams, the practical decision is not feature count; it is which product better supports storing, syncing, and sharing files across devices without losing control of data without forcing a costly migration six months later.
Quick comparison
| Feature | Backblaze | Filen |
|---|---|---|
| Starting price | $7/mo | Free plan |
| Free plan | No | Yes |
| Open source | No | Yes |
| Self-hostable | No | No |
| G2 rating | Not listed | Not listed |
| Best for | cloud storage teams starting around $7/month | teams starting with cloud storage on a free plan |
| Starting price | Paid plans start at $7/month. | Free plan available; paid tiers depend on usage and plan limits. |
| Free plan | No | Yes |
| Open source | No | Yes |
| Self-hostable | No | No |
| Deployment model | saas | saas |
| Best for | cloud storage teams starting around $7/month | teams starting with cloud storage on a free plan |
| Primary risk | Paid tiers may become expensive as seats, usage, or governance needs grow. | Requires internal ownership for hosting, upgrades, and security. |
Storage capacity and pricing
Winner: Backblaze. For storage capacity and pricing, Backblaze is the safer default because its profile fits the way individuals and teams evaluate this decision: workflow fit, rollout cost, ownership model, and time to value. Backblaze is positioned as affordable unlimited cloud backup and b2 object storage, while Filen is positioned as open-source zero-knowledge encrypted cloud storage; that difference matters when the comparison moves from a feature checklist into daily operation. If your team is using this category for storing, syncing, and sharing files across devices without losing control of data, test the winner against one production workflow and one admin task before committing. Filen can still win when its ecosystem, contracts, or migration path reduces change management, but it requires a more deliberate rollout plan.
Sync speed and reliability
Winner: Filen. For sync speed and reliability, Filen is the safer default because its profile fits the way individuals and teams evaluate this decision: workflow fit, rollout cost, ownership model, and time to value. Backblaze is positioned as affordable unlimited cloud backup and b2 object storage, while Filen is positioned as open-source zero-knowledge encrypted cloud storage; that difference matters when the comparison moves from a feature checklist into daily operation. If your team is using this category for storing, syncing, and sharing files across devices without losing control of data, test the winner against one production workflow and one admin task before committing. Backblaze can still win when its ecosystem, contracts, or migration path reduces change management, but it requires a more deliberate rollout plan. Adoption depends on who touches the system every week. A tool that is powerful for admins but slow for contributors creates shadow spreadsheets and skipped updates.
Privacy and encryption model
Winner: Filen. For privacy and encryption model, Filen is the safer default because its profile fits the way individuals and teams evaluate this decision: workflow fit, rollout cost, ownership model, and time to value. Backblaze is positioned as affordable unlimited cloud backup and b2 object storage, while Filen is positioned as open-source zero-knowledge encrypted cloud storage; that difference matters when the comparison moves from a feature checklist into daily operation. If your team is using this category for storing, syncing, and sharing files across devices without losing control of data, test the winner against one production workflow and one admin task before committing. Backblaze can still win when its ecosystem, contracts, or migration path reduces change management, but it requires a more deliberate rollout plan. Governance is where hidden costs surface. Compare permission boundaries, audit needs, export options, and SSO expectations against your security review requirements.
Sharing and collaboration
Winner: Backblaze. For sharing and collaboration, Backblaze is the safer default because its profile fits the way individuals and teams evaluate this decision: workflow fit, rollout cost, ownership model, and time to value. Backblaze is positioned as affordable unlimited cloud backup and b2 object storage, while Filen is positioned as open-source zero-knowledge encrypted cloud storage; that difference matters when the comparison moves from a feature checklist into daily operation. If your team is using this category for storing, syncing, and sharing files across devices without losing control of data, test the winner against one production workflow and one admin task before committing. Filen can still win when its ecosystem, contracts, or migration path reduces change management, but it requires a more deliberate rollout plan.
Platform and device coverage
Winner: Filen. For platform and device coverage, Filen is the safer default because its profile fits the way individuals and teams evaluate this decision: workflow fit, rollout cost, ownership model, and time to value. Backblaze is positioned as affordable unlimited cloud backup and b2 object storage, while Filen is positioned as open-source zero-knowledge encrypted cloud storage; that difference matters when the comparison moves from a feature checklist into daily operation. If your team is using this category for storing, syncing, and sharing files across devices without losing control of data, test the winner against one production workflow and one admin task before committing. Backblaze can still win when its ecosystem, contracts, or migration path reduces change management, but it requires a more deliberate rollout plan.
Backup and versioning
Winner: Filen. For backup and versioning, Filen is the safer default because its profile fits the way individuals and teams evaluate this decision: workflow fit, rollout cost, ownership model, and time to value. Backblaze is positioned as affordable unlimited cloud backup and b2 object storage, while Filen is positioned as open-source zero-knowledge encrypted cloud storage; that difference matters when the comparison moves from a feature checklist into daily operation. If your team is using this category for storing, syncing, and sharing files across devices without losing control of data, test the winner against one production workflow and one admin task before committing. Backblaze can still win when its ecosystem, contracts, or migration path reduces change management, but it requires a more deliberate rollout plan. Model cost over twelve months, not from the first plan label. Include seats, usage, storage, integrations, onboarding, and automation rebuild time.
Pricing deep-dive
Backblaze
- Free plan: not listed publicly.
- Entry paid tier: starts at $7/month.
- Pricing model: paid; license is proprietary; deployment type is saas.
Filen
- Free plan: available for evaluation or limited production use.
- Entry paid tier: starts from free with feature or usage upgrades on paid tiers.
- Pricing model: freemium; license is open-source; deployment type is saas.
- Open-source: subscription cost may be replaced by hosting, upgrades, and internal maintenance.
Pricing verdict: Filen has the easier evaluation path with a free plan. That does not automatically make it cheaper in production: check usage limits, admin features, and support tiers. Backblaze catalog: Free plan: not listed publicly. Entry paid tier: starts at $7/month. Pricing model: paid; license is proprietary; deployment type is saas. Filen catalog: Free plan: available for evaluation or limited production use. Entry paid tier: starts from free with feature or usage upgrades on paid tiers. Pricing model: freemium; license is open-source; deployment type is saas. Open-source: subscription cost may be replaced by hosting, upgrades, and internal maintenance. Pilot the free option first, then compare the plan that supports your real workflow.
How to migrate from Backblaze to Filen
What real users say
Backblaze: Backblaze users praise its fit as affordable unlimited cloud backup and b2 object storage. Common complaints emerge when teams push it beyond that core use case: plan limits, integration gaps, or admin overhead.
Filen: Filen users praise its fit as open-source zero-knowledge encrypted cloud storage. Complaints tend to cluster around pricing clarity, onboarding effort, or reporting flexibility at scale.
Sources: Pattern synthesized from catalog data, vendor positioning, and public review themes; verify on G2 or Capterra before quoting directly.
Final verdict
Choose Backblaze if...
- Choose Backblaze if your team needs affordable unlimited cloud backup and b2 object storage and that matches the work done every week.
- Choose Backblaze if its pricing model, deployment type, and governance profile are easier to approve than adapting Filen.
- Choose Backblaze if migration risk is lower because your current workflow, integrations, or team habits already resemble its defaults.
Choose Filen if...
- Choose Filen if your team needs open-source zero-knowledge encrypted cloud storage and would otherwise customize Backblaze heavily to fit.
- Choose Filen if it gives individuals and teams a clearer path for storing, syncing, and sharing files across devices without losing control of data without adding admin work after launch.
- Choose Filen if its free plan, entry price, open-source status, or managed service model better fits your procurement constraints.
Consider neither if: Consider neither if you need a fundamentally different cloud storage model: open-source control when both are managed, or a specialist tool outside this category. Review the broader category page and adjacent comparisons before committing.