Cloud Hosting & PaaS Platforms
4.4/5.0
VerifiedFreemiumLast technical review:
Markdown for AI (.md)

kosa8

Secure microVM infrastructure for AI agents with isolated kernel execution.

Pricing

$0/mo

Freemium
Score

4.4/5

Certifications
1
Last technical review
2026-11-04
Available plansVisit website (opens in a new tab)

Technical Overview

kosa8 provides sealed microVM infrastructure for artificial intelligence agents, ensuring true kernel-level isolation. Each agent operates in an environment with a closed network, human approvals, and an immutable audit trail. It allows saving, cloning, and rewinding virtual machines in seconds while remaining compatible with Docker and MCP architectures.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • True microVM isolation with dedicated kernels instead of shared host containers.
  • Ability to checkpoint, fork, and rewind execution states in under a second.
  • Docker-compatible and native Model Context Protocol (MCP) support.

Technical Considerations

  • Requires hardware supporting advanced virtualization on macOS or Linux.
  • Early-stage ecosystem with limited enterprise integrations.

Technical Capabilities & Features

5/7
Included:REST & GraphQL API
Not available:SSO / SAML Authentication
Included:Self-Hosted Option
Included:Full Data Export
Included:Role-Based Access Control (RBAC)
Not available:Custom Domains & SSL
Included:Immutable Audit Logs
Scorecard
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Technical Scorecard: kosa8

86/100
DX & Tech Documentation
Excellent
88/100
Pricing Fairness
Excellent
85/100
Security & Governance
Excellent
90/100
Data Portability & Sovereignty
Excellent
82/100
Performance & Reliability
Excellent
85/100

Time to Value & Fit by Segment: kosa8

Estimated Time-to-Value< 1 hour (Immediate)

Near-instantaneous deployment with minimal technical friction.

Learning CurveModerate (Standard)

Requires consulting technical documentation and basic credentials setup.

Fit Index by Organization Size

Startup & Agile Teams1 to 50 members
90%
Mid-Market & Scaleup50 to 500 members
80%
Corporate Enterprise500+ members
70%
Pricing & TCO
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Pricing

$0.00/mo

Model: FREEMIUM.

Available plans:

  • Solo$29/mo

Free Tier Verification:

  • No credit card required
  • Commercial use allowed
  • Monthly recurring quota reset
  • No mandatory watermarks
Get kosa8 (opens in a new tab)

Billing Risks & Hidden Clauses: kosa8

Free Tier Limits:

Includes access to baseline features with community support limits.

Audited Billing Critical Points:
  • Cloud credits beyond the included monthly allowance incur usage-based overage fees.

"Solo $29 /month One person, one assistant running. 4 at once 64 GB sandboxes + $10 of kosa8 Cloud every month Start free"

Verified Quote: /pricing
Total Cost of Ownership (TCO) Projection: kosa8$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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Indie / Solo (1 active user)

Solo developer or independent technical founder.

Base Monthly Cost
$29/month
1 active user
12-Month Investment
$296/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$888total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 2 active users

Calculated infrastructure: VPS 1 vCPU / 2GB RAM (~$5) + 0.5h DevOps/mes ($20)

Annual VPS + DevOps Cost$300/year
Differential vs SaaS LicensingSaaS is $4/year
Startup (10 active users)

Agile engineering team in validation and early traction stage.

Base Monthly Cost
$290/month
10 active users
12-Month Investment
$2,958/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$8,874total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 4 active users

Calculated infrastructure: VPS 2 vCPU / 8GB RAM (~$15) + 2h DevOps/mes ($80)

Annual VPS + DevOps Cost$1,140/year
Differential vs SaaS LicensingSavings of $1,818/year
Growth (25 active users)

Scaling company with team governance and granular access control requirements.

Base Monthly Cost
$725/month
25 active users
12-Month Investment
$7,395/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$22,185total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 12 active users

Calculated infrastructure: Cluster VPS 4 vCPU / 16GB RAM (~$45) + 6h DevOps/mes ($240)

Annual VPS + DevOps Cost$3,420/year
Differential vs SaaS LicensingSavings of $3,975/year
Scaleup (100 active users)

Established organization with enterprise security policies and mandatory SAML/SSO.

Base Monthly Cost
$2,900/month
100 active users
12-Month Investment
$29,580/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$88,740total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 33 active users

Calculated infrastructure: Infraestructura HA redundante + Backups (~$150) + 16h DevOps/mes ($640)

Annual VPS + DevOps Cost$9,480/year
Differential vs SaaS LicensingSavings of $20,100/year
Usage Surcharges & Bill Shock Simulator: kosa8What 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: 5 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$29/mo
Fixed subscription or contracted tier
Overage Penalty
+$1/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$30/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: 5 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$29/mo
Fixed subscription or contracted tier
Overage Penalty
+$8/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$37/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: 5 GB.
High Risk / Accelerated Overages
Base Monthly Rate
$29/mo
Fixed subscription or contracted tier
Overage Penalty
+$44/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$73/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: 5 GB.
Critical Risk / Severe Bill Shock
Base Monthly Rate
$29/mo
Fixed subscription or contracted tier
Overage Penalty
+$179/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$208/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

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

Procurement Strategy & Discounts: kosa8B2B Negotiation Playbook
Corporate executive level with highest authority to approve budgetary exceptions.
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Fair Market Price & B2B Procurement Benchmark

Non-renewal notice: 30 days before expirationMedian achieved discount: -12%
Public List Price
Custom / Contact
100% baseline
Audited Market Average
-12% median
~88% of list price
Optimized Target Price
-20% target
Max achievable discount (Q4 / multi-year): -20%

Verified Tactical Savings Levers

  • Annual Upfront PrepayUp to -15%

    Consolidated discount for upfront annual billing versus monthly rate.

  • Startup Credits ProgramUp to -30%

    Credits and perks for early-stage startups and accelerator programs.

Security & Data Exit
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Compliance & Security Standards: kosa8

SOC 2 Type IINot reported
ISO 27001Not reported
GDPR / RGPDAudited
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
USEUSELF_HOSTEDAWSGCP
AI Privacy Policy
Zero customer data retention
Data Liberation & Migration Runbook: kosa8QCOW2 · RAW
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
QCOW2RAW
Password Hash Portability
Locked: Proprietary Algorithm / No Export

Credential hashes are guarded under proprietary algorithms and cannot be exported.

CLI Command / Rescue Endpoint
kosa8 export --format qcow2
Exit Protocol & Migration Notes

Las microVMs pueden exportarse y adaptarse a entornos compatibles con QEMU o Firecracker.

Deployment & Infrastructure Requirements: kosa8Docker
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 kosa8 -p 8080:8080 kosa8:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of kosa8

83/100 Technical Trust

Frequent Praises in Production

  • True microVM isolation with dedicated kernels instead of shared host containers.
  • Ability to checkpoint, fork, and rewind execution states in under a second.
  • Docker-compatible and native Model Context Protocol (MCP) support.

Reported Production Frictions

  • Requires hardware supporting advanced virtualization on macOS or Linux.
  • Early-stage ecosystem with limited enterprise integrations.
Commercial Treatment & Vendor Lock-in:Self-Service in Dashboard

Cancellation flow is autonomous via billing portal or subscription settings.

Frequently Asked Technical Questions (kosa8)

How are AI agents isolated in kosa8?

Each agent runs within its own standalone microVM featuring a dedicated kernel and a closed network where only allow-listed hosts can respond, preventing unauthorized host access.

What hardware is supported for local execution of microVMs?

kosa8 is engineered to run on your own hardware, supporting Apple silicon Macs, x86-64 Linux systems, and Windows environments via WSL2.

How does checkpointing and rewinding work?

The platform enables saving a running virtual machine in about 0.7 seconds and rewinding or restoring its exact state in roughly one second for debugging and audit purposes.

Direct Alternatives

All tools in kosa8
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