Backend Runtimes & Frameworks
3.8/5.0
VerifiedFreeLast technical review:
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UMSFUSE

FUSE driver and tools for managing UMSDOS file systems in Linux.

Pricing

$0/mo

Free
Score

3.8/5

Last technical review
2026-11-13
Available plansVisit website (opens in a new tab)

Technical Overview

UMSFUSE is a suite of tools and a FUSE file system driver designed to interact with UMSDOS structures. It allows mounting, checking, repairing, and extracting data from legacy UMSDOS file systems. Compatible with Linux kernel versions from 1.1.35 to 2.4.37.11, it provides full read-write capabilities and includes utilities for listing, copying, and managing file metadata in modern environments.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • Compatibility with legacy Linux kernel versions.
  • Full read-write support for UMSDOS.
  • Includes offline utilities for data extraction without FUSE.

Technical Considerations

  • Designed specifically for obsolete file formats.
  • Requires advanced technical skills for compilation and deployment.

Technical Capabilities & Features

2/7
Not available:REST & GraphQL API
Not available:SSO / SAML Authentication
Included:Self-Hosted Option
Included:Full Data Export
Not available:Role-Based Access Control (RBAC)
Not available:Custom Domains & SSL
Not available:Immutable Audit Logs
Scorecard
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Technical Scorecard: UMSFUSE

70/100
DX & Tech Documentation
Improvable
50/100
Pricing Fairness
Excellent
100/100
Security & Governance
Improvable
40/100
Data Portability & Sovereignty
Excellent
90/100
Performance & Reliability
Favorable
70/100
Pricing & TCO
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Pricing

$0.00/mo

Model: FREE.

Free Tier Verification:

  • No credit card required
  • Commercial use allowed
  • Unlimited usage with no expiration
  • No mandatory watermarks
Get UMSFUSE (opens in a new tab)

Billing Risks & Hidden Clauses: UMSFUSE

Free Tier Limits:

Open source and freely available for all users.

Total Cost of Ownership (TCO) Projection: UMSFUSE$0.00/mo
Deterministic cost estimation at 12 and 36 months based on team size, including SSO tax premiums and annual prepay discounts.
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Licensing Cost (1 to 100+ seats)
$0/forever
Unlimited team members with zero penalties
SSO Tax (SAML Enterprise)
$0no surcharge
No artificial security barriers
3-Year Investment (Software TCO)
$0total
operates under a zero-cost or open-source model. Licensing TCO is identical:
Usage Surcharges & Bill Shock Simulator: UMSFUSEWhat usage costs as you scale
Detect overage penalties before they impact engineering budget.
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Prototype / MVP (10 GB)

Included base quota in plan: 10 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Suitable for development; verify concurrent connection limits.

Base Production (50 GB)

Included base quota in plan: 50 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Implement table compression policies and temporal partitioning.

Active Growth (250 GB)

Included base quota in plan: 250 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Offload cold backups to standard object storage (S3).

Large Scale (1.000 GB (1 TB))

Included base quota in plan: 1,000 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Migrate to dedicated instance or self-hosted cluster to curtail I/O fees.

Security & Data Exit
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Compliance & Security Standards: UMSFUSE

SOC 2 Type IINot reported
ISO 27001Not reported
GDPR / RGPDNot reported
HIPAANot reported
PCI-DSSNot reported
Jurisdiction & Legal Sovereignty
🇺🇸United States [US]Subject to US CLOUD ActGDPR DPA Available
SSO Availability (SAML Enterprise)
No SSO Documented
Data Residency
SELF_HOSTEDEUUSAWS
AI Privacy Policy
Not evaluated
Data Liberation & Migration Runbook: UMSFUSEPG_DUMP · JSON · CSV
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
PG_DUMPJSONCSVPARQUET
Password Hash Portability
Exportable Hashes (Bcrypt / Argon2): Zero Forced Retention

Allows extracting password hashes in standard formats to migrate without forcing user resets.

CLI Command / Rescue Endpoint
docker exec -t umsfuse pg_dump -U postgres > backup.sql
Exit Protocol & Migration Notes

Direct database-level export without proprietary password encryption.

Deployment & Infrastructure Requirements: UMSFUSEDocker
Hardware specs and Docker directives to run on local servers, dedicated VPS, or Kubernetes without telemetry leak to the cloud.
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Minimum Memory1 GB RAM (Recommended)
Compute CPU1 vCPU
Runtime / LanguageTypeScript / Go / Rust
Code LicenseOpen Source
Docker CLI Directive
docker run -d --name umsfuse -p 8080:8080 umsfuse:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of UMSFUSE

59/100 Technical Trust

Frequent Praises in Production

  • Compatibility with legacy Linux kernel versions.
  • Full read-write support for UMSDOS.
  • Includes offline utilities for data extraction without FUSE.

Reported Production Frictions

  • Designed specifically for obsolete file formats.
  • Requires advanced technical skills for compilation and deployment.
Commercial Treatment & Vendor Lock-in:1-Click Cancellation

Immediate cancellation from account settings without phone calls or forced retention.

Frequently Asked Technical Questions (UMSFUSE)

Which Linux versions does UMSFUSE support?

UMSFUSE maintains interoperability with Linux kernel versions from 1.1.35 up to 2.4.37.11, enabling the management of legacy partitions.

Is FUSE required for all tools?

No, while umsdosfs requires FUSE, other included tools like umsls or umscp operate on offline UMSDOS trees, remaining useful even without FUSE.

What administration features are available?

It provides capabilities to check and repair unmounted file trees, extract contents, and manipulate low-level file metadata.

Direct Alternatives

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