Cubbit

Name: Cubbit
Brand: Cubbit

100% European, software-defined S3 object storage. Your Cloud, Your Rules, Anywhere.

Est 2016|Raised $20.9M|25 Ref Customers

LinkedIn 15K|Web traffic 11K|FTEs 60|HQ Bologna, Em.Rom., IT

MarketsBackup and Data Protection

Published Sep 26, 2026

01Common complaints

- If you want a consumer-friendly “cloud drive” with best-in-class collaboration UX - G2 feedback explicitly prefers Dropbox and complains about teams; this suggests Cubbit may not be ideal if collaboration is the core requirement. - If your procurement requires fully public, independently verifiable compliance documentation - ISO certifications are claimed in vendor documents, but public independent validation wasn’t found in this run; regulated buyers may prefer hyperscalers or vendors with easily accessible third-party attestations. - If you need maximal global footprint and lowest latency everywhere - Geo-distributed storage can trade off latency and operational simplicity; hyperscalers often provide predictable regional performance and extensive edge connectivity. - If you are sensitive to vendor trust/perception risk - Older Reddit threads paint Cubbit’s earlier consumer/node model as risky; even if today’s offering is materially different, internal stakeholders may object unless Cubbit can provide strong technical assurances (what runs on nodes, isolation, threat model). - Public information gaps - Public, detailed pricing ($/TB) is not published on the FAQ page; buyers must engage sales. - SOC 2 status not publicly documented in the sources reviewed. - Enterprise auth features (SSO/SAML/SCIM) and audit logging are not clearly documented in the pages accessed. - Reputation risk from historical model - Community discussion (older) contains severe accusations about running nodes/“cells” on home networks and bandwidth/IP exposure. Even if DS3 Cloud is partner-hosted today, these narratives can affect stakeholder confidence and should be addressed directly in security reviews. - Performance/latency uncertainty - Geo-distribution can improve resilience but complicates performance predictability; no independent benchmark data was found in accessible sources.

Deal disqualifiers (poor fit)

You primarily need end-user file collaboration (Dropbox/Drive/OneDrive category).
You require widely recognized compliance attestations (e.g., SOC 2) and cannot proceed without them (unless Cubbit can provide under NDA).
You require hyperscaler-native integrations or very specific S3 feature parity beyond what Cubbit supports.

02Why they buy

- Geo-distributed sovereignty-first S3 object storage - The core differentiator is the distributed architecture and the ability to select geo-perimeters for storage/resilience. - Ransomware-oriented S3 controls - Object Lock + versioning documented as supported, enabling immutability patterns. - Predictable billing narrative - Cubbit explicitly claims no fees for egress, deletion, replication, or API calls (confirm contractually). - Where competitors have advantages (balanced) - Pricing transparency - Backblaze B2 publishes clear list pricing; Cubbit’s pricing is largely “contact sales.” - Ecosystem maturity - AWS/Azure/GCP have deeper integration and broader compliance documentation.

03Field reports

- Gartner Peer Insights (enterprise-focused) - Snapshot available in search results indicates a very high average rating with a small number of ratings in a cloud storage services category. - Access limitations - Full review text may be gated; only summary metadata was accessible in this run. - G2 (general SaaS review platform) - Example review (Validated / Incentivized) - Positive: “Easily encrypted storage that's user friendly” - Negative: “I like drop box better.” and “I do not love using teams.” - Interpretation - The public G2 snippet suggests usability and encryption are valued, but collaboration/workflow UX (“teams”) may be weaker versus mainstream file-sharing products. - Trustpilot (consumer-leaning sentiment, mixed verification quality) - Trustpilot shows a low aggregate score with a high share of 1-star reviews and a smaller share of 5-star reviews at the time of capture. - Example positive (5-star) - “A very smart and simple cloud application… My company use these services for about two years with success” (positive review captured during this run). - Example negative - The Trustpilot page contains multiple negative reviews; this report did not extract multiple negative quotes in this run beyond the aggregate distribution. During due diligence, buyers should read the most recent 1-star narratives and correlate themes (support, reliability, billing, product changes). - Community/Social (Reddit) - Strongly negative thread (DataHoarder) accusing early Cubbit’s “free/lifetime” distributed-storage concept of being misleading and raising concerns about running a node on a home network: - “IT IS A SCAM!” - “cubbit MAY RUN ANY SERVICE THEY WANT ON YOUR CELL, USING YOUR BANDWIDTH AND YOUR PRIVATE IP ADDRESS!!” - Context note - Many of the harshest Reddit criticisms refer to older consumer/node (“Cubbit Cell”) concepts and may not map 1:1 to today’s B2B DS3 Cloud / partner data-center model. However, they are relevant as historical trust signals and as prompts for specific questions (network exposure, what runs on nodes, remote execution controls, bandwidth usage, threat model). - Why customers chose Cubbit over alternatives (signals) - Positioning signals from vendor materials and docs emphasize: - Sovereignty / geo-fencing - S3 compatibility (drop-in for many backup tools) - Object Lock + versioning for ransomware resilience - “No egress / no API fee” billing simplicity - Why some customers left / churn reasons (inferred from accessible reviews) - “I like drop box better” suggests that if the buyer’s real need is collaboration/file-sharing UX (vs S3 object storage), Cubbit may be the wrong category of solution. - Trustpilot’s heavy 1-star distribution suggests non-trivial dissatisfaction in some segment(s); without reading and coding each review, the specific dominant churn drivers cannot be responsibly quantified here.

ASL CN1 Cuneo (healthcare) — vendor press release

- The release includes a customer quote highlighting: - “savings on previous costs for the equivalent configuration” - “speed of deployment and ease of use” - “full control over our data” - Cubbit also claims adoption by several hundred European companies and references partners (e.g., HPE and Equinix). - Critical evaluation - These are vendor-published statements; the methodology behind cost savings is not disclosed (baseline cost model, included services, time horizon). - The quote supports perceived manageability benefits versus on‑prem complexity, but does not provide precise metrics (scale, workloads, recovery objectives).

CloudReso selects Cubbit (MSP context) — vendor PDF case study/press release

This appears to position Cubbit for GDPR-oriented security/resilience needs.
Critical evaluation
- As with many vendor case studies, outcomes are likely selectively reported; buyers should request:
  - Architecture diagrams
  - Measured recovery tests (ransomware simulation)
  - Network egress patterns and performance at peak
  - Clear cost model vs Wasabi/B2/S3 at the same workload profile

04Best fit

Company sizes

Likely fit: mid-market to large enterprise and public sector organizations with formal compliance needs, especially in Europe.
Also plausible: MSPs and service providers designing sovereign storage offerings.

Industries and verticals

Healthcare (example: ASL CN1 Cuneo reference)
Public sector / regulated industries
Media & content (object storage + archiving workflows; supported by vendor solution briefs)
MSP/IT services delivering compliant storage

Roles and personas

Decision makers
- CIO/CTO
- CISO / Head of Security
- Head of Infrastructure / Cloud Platform
- Data Protection Officer (EU)
End users
- Storage/backup admins
- Cloud architects
- DevOps / platform engineers using S3 tooling

Pain points addressed

Data sovereignty and residency controls
Resilience across geographies (localized disaster risk)
Ransomware protection via immutability (Object Lock + versioning)
Cost predictability (if fee model is as claimed)

Qualification criteria (great fit)

You need S3 compatibility for backup/archive/app storage.
You have explicit geo-resilience and sovereignty requirements beyond “single-region + DR replication” patterns.
You can run a PoC to validate latency/throughput and failure recovery behavior.

05The pitch

What the product does (core value proposition in objective terms)

- Cubbit is a geo-distributed, S3-compatible object storage platform branded as “DS3” (Distributed Simple Storage Service). - It stores data by encrypting it, splitting it into fragments/shards, and distributing those fragments across multiple nodes/locations (peer-to-peer style) rather than concentrating storage in a single hyperscaler region. This approach is positioned as improving resilience, sovereignty, and potentially lowering costs. - Cubbit sells two primary modes (positioning) - DS3 Cloud: a ready-to-use managed S3 object storage experience hosted/operated via partners’ data centers. - DS3 Composer: a “storage enabler” to build/operate geo-distributed S3 storage on your own infrastructure or rented resources (e.g., bare metal), typically via gateways/nodes.

Target market and market positioning

Primary market (today): EU-focused B2B/enterprise and public sector buyers needing data sovereignty, resilience across geographies, and S3 compatibility for backup/archival/workflows.
Messaging aligns with European digital sovereignty narratives (GDPR, ISO, data residency controls) and FinOps/predictable pricing.

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