Internxt
Open-source, zero-knowledge encrypted cloud storage from Spain.
Reviewed by Paul Groothuijsen · Last verified 17 October 2026
Internxt tutorial | The most secure cloud storage provider in 2026?
Internxt feels like a digital fortress for your files. It's not just about stashing data in the cloud; it's about locking it up with zero-knowledge encryption so tight, even the company can't peek inside. For those of us who value privacy like gold, Internxt offers peace of mind. It’s perfect for individuals and businesses paranoid about their data security. With seamless file sharing, you can send files without worrying if someone uninvited is listening in. Plus, you can start for free, which is a solid entry point into its secure embrace.
What Is Internxt?
If you want cloud storage but don’t want the provider (or anyone who compromises the provider) to be able to read your files, you need client-side encryption and a design that keeps encryption keys out of the vendor’s hands. Internxt is built around that idea: it focuses on encrypted cloud storage where files are encrypted on your device before upload, and Internxt says it does not have your encryption keys.
In practice, Internxt is aimed at people who want a Dropbox/Google Drive-style place to store and sync files across devices, but with stronger privacy guarantees and more transparency than typical mainstream storage. Internxt emphasizes that its apps are open-source (so the code can be inspected) and highlights third-party security work and compliance efforts as part of its trust story. (techradar.com)
For VPNSpotter readers: Internxt is not a VPN-first product. It’s a “secure cloud storage” service (with desktop, web, and mobile clients) that tries to reduce how much trust you have to place in the provider by using a zero-knowledge style architecture for file contents. It’s under Spanish and EU jurisdiction (verified), which matters for legal process and data-protection expectations.
Internxt Features and Performance
Internxt Drive is positioned as a combined storage + syncing + backup-style product: you can store files, sync across devices, and use a backup feature through its desktop apps. PCWorld describes it as blending web access, file sync, and “backup (mirroring),” and notes that its “backup” behavior is closer to one-way sync/mirroring than classic archival backup in some cases. (pcworld.com)
On the security side, Internxt repeatedly states that file contents are encrypted on your device before they leave it and that Internxt does not have your encryption keys (i.e., it can’t open, read, or scan file contents). Internxt also documents an important limitation many “encrypted cloud” products have: metadata such as file/folder names, folder structure, file sizes, and timestamps must exist on the service for it to function. Internxt says that this metadata is stored on its servers and is server-side encrypted, and it states it doesn’t use that metadata for advertising/profiling.
Two-factor authentication is supported. Internxt’s help center says you can enable 2FA from the Drive web app and use Authy or other authenticator apps to generate codes.
For power users, Internxt has leaned into interoperability and automation more than many consumer “private cloud” tools. Internxt documents Rclone support and describes multiple ways to connect (including via WebDAV and “native” approaches), and it states that Rclone support is available for “Ultimate” plans. Internxt also maintains public repos related to its Drive clients, reinforcing its open-source posture.
Performance is always environment-dependent, but there are a few concrete data points worth knowing. TechRadar’s testing reported that uploading a 589MB folder via the web interface over a very fast connection completed in 3 minutes 39 seconds and that encryption did not noticeably slow the upload in their test. PCWorld, on the other hand, criticizes Internxt for hogging bandwidth. Those aren’t contradictions; they describe different angles: Internxt can be fast in ideal conditions, but its client behavior may be aggressive about using available bandwidth. (techradar.com)
Pricing and Plans
Internxt uses a freemium model (verified in your spec), with a free tier and paid tiers. Multiple sources (including Internxt’s own help center) reference a free 1GB plan. PCWorld also notes a free plan and discusses that the free tier was previously larger (and that earlier promotional ways to increase free capacity were removed). (pcworld.com)
On paid plans, Internxt sells both subscriptions and one-time “lifetime” plans (a major part of its market visibility). PCWorld lists annual pricing ranges and lifetime pricing ranges rather than a single static price (which is appropriate because Internxt pricing appears to move and discounts are common). (pcworld.com)
Refunds: Internxt’s help center states a standard 30-day money-back guarantee across paid plans, starting from the moment you pay. It also states refunds are not applicable for subscription renewals and that crypto payments are not eligible for refunds. Internxt’s legal terms likewise describe a 30-day refund eligibility for PayPal/card purchases and exclusion for renewals. (help.internxt.com)
If you’re considering lifetime: Internxt explicitly distinguishes between “legacy” lifetime plans and newer lifetime tiers. Internxt’s help documentation says legacy lifetime plans can lack features that newer plans include (it gives examples like CLI/WebDAV/Rclone, file versioning, and other add-ons), and it describes how buying a new lifetime plan can “stack” storage on the same account. This matters because you may see third-party deals (e.g., reseller lifetime offers) that don’t match what you think you’re buying.
Privacy and Security Assessment
Jurisdiction: Internxt operates under Spanish and EU jurisdiction (verified in your spec). In plain terms: EU privacy law (GDPR) is generally stricter than what you’ll get from many US-based consumer services, but jurisdiction doesn’t magically prevent legal demands. What matters more is whether the provider can technically comply with a request to disclose your file contents. Internxt’s stated architecture is designed to reduce that risk by keeping file contents encrypted client-side and keeping encryption keys out of Internxt’s possession.
What Internxt can and can’t see: Internxt says it cannot read your file contents because encryption happens on-device and Internxt doesn’t have the keys. At the same time, Internxt’s own documentation explains that certain metadata (names, structure, sizes, timestamps) must exist on the service and is stored server-side (with server-side encryption), which is a real-world privacy trade-off that “zero-knowledge” marketing often glosses over.
Open-source posture: Internxt claims its code is open-source and points to GitHub for public review, and major publications note this as a meaningful differentiator versus providers that ask you to trust closed clients. Internxt maintains public repositories for its Drive clients (for example, the desktop client). Open source doesn’t guarantee security, but it does allow independent scrutiny and makes it easier for researchers to verify claims. (techradar.com)
Audits and security testing: Internxt publicly references independent testing and provides third-party security documents. For example, Securitum published a report focused on the Internxt Drive desktop application (dated 2022 with a retest later in 2022) that lists issues found and notes fixes in a retested version. Internxt has also published a SOC 2 Type II report covering a defined period in 2025 (September 1, 2025 to November 30, 2025). These are not the same thing: an app pentest report is different from an organizational controls report, but both are relevant signals. (securitum.com)
Known criticisms and risk factors: Independent reviews and user feedback consistently raise “product maturity” concerns: rough edges in apps, reliability complaints, and support experiences that vary widely. Even PCWorld’s mostly positive review includes “the software needs some work,” and third-party review sites show a spread of experiences (from satisfied users to people calling it unreliable). Treat “lifetime” plans with extra caution: if you’re buying primarily for a specific integration (like WebDAV/Rclone) or a specific workflow, confirm it is included in your exact plan (and not excluded as a legacy/reseller limitation) before paying. (pcworld.com)
Strengths and Limitations
Strengths
- Client-side encryption model for file contents: Internxt’s published documentation says file contents are encrypted on-device and Internxt does not have your encryption keys, which is the baseline you should demand from any “private cloud” vendor.
- Open-source clients: Internxt publicly hosts repositories for its Drive applications, and TechRadar highlights the value of open source in verifying encryption claims. (techradar.com)
- Broad platform coverage: Internxt provides desktop and mobile apps, and also supports command-line/third-party workflows via Rclone/WebDAV routes (plan-dependent).
- Free tier + paid tiers (freemium): You can test with a free 1GB plan, which is helpful for validating upload/sync behavior before paying. (help.internxt.com)
- Refund window exists: Internxt documents a 30-day money-back guarantee with important exclusions (renewals; crypto payments). (help.internxt.com)
Limitations
- Metadata isn’t fully end-to-end encrypted: Internxt explicitly states it stores file/folder names, structure, sizes, and timestamps so the service can function. That’s common, but it’s still metadata exposure.
- Backup may behave like mirroring: PCWorld’s review warns that Internxt “backup” can be closer to one-way sync/mirroring than traditional long-term backup, depending on tier and versioning behavior. (pcworld.com)
- Plan/feature complexity around lifetime deals: Internxt’s own docs say legacy lifetime plans may not include newer features (including CLI/WebDAV/Rclone, versioning, etc.). If you buy through resellers, verify what’s included.
- Performance and client behavior can be inconsistent: TechRadar saw strong upload performance in a controlled test, while PCWorld complains about bandwidth hogging—expect variability and test with your own workflow. (techradar.com)
Who Should Use Internxt?
Good fit
- Privacy-first individuals who still want cloud convenience: If your priority is encrypted cloud storage where the provider claims it can’t read your file contents, Internxt’s client-side encryption model and open-source posture are aligned with that goal.
- People considering lifetime storage (with eyes open): If you understand the risks of “lifetime” and you verify the exact plan features you’re buying, Internxt’s lifetime offering is a key differentiator versus subscription-only competitors. (pcworld.com)
- Power users who want Rclone/WebDAV-style workflows: Internxt documents Rclone support (including via WebDAV routes) and positions it as an option for advanced file management and automation, depending on plan.
Not a great fit
- Anyone who needs “boring reliable” storage above all else: Reviews and user feedback show uneven reliability/support experiences. If this is mission-critical storage for a business workflow, you’ll want extensive testing and a fallback plan.
- Users who expect full metadata privacy: Internxt’s own docs make it clear that some metadata must remain on the server for the product to work. If your threat model includes hiding filenames/folder structure from the provider, Internxt won’t fully solve that.
- People who want classic archival backup semantics by default: If you expect long-term, immutable backups with rich versioning and retention controls, note PCWorld’s mirroring/backup critique and validate how Internxt’s backup and versioning behave for your plan before committing. (pcworld.com)
Pros
- Client-side encryption for file contents
- Open-source Drive apps on GitHub
- Rclone and WebDAV options for advanced workflows
- Free 1GB plan for testing
- 30-day money-back guarantee on paid plans
- 2FA support via authenticator apps
Cons
- Metadata like filenames and sizes is stored server-side
- Backup can behave like one-way mirroring
- Lifetime plans vary; reseller deals may exclude features
- Reports of inconsistent reliability and support
Best For
Best for users needing secure cloud storage for sensitive files
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