Serverless & Cloud Databases
4.7/5.0
VerifiedFreeLast technical review:
Markdown for AI (.md)

GenesisDB

Open source event sourcing database written in Go

Pricing

$0/mo

Free
Score

4.7/5

License
MIT
Certifications
1
Last technical review
2026-11-03
Available plansVisit website (opens in a new tab)

Technical Overview

GenesisDB is an open source event sourcing database designed for event-driven applications. It stores immutable events as CloudEvents 1.0 records within a hierarchical subject tree. Distributed as a single static Go binary with zero runtime dependencies, it runs standalone or embeds directly into Go programs under the MIT license.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • Distributed as a single static Go binary with zero runtime dependencies
  • Native CloudEvents 1.0 support with hierarchical subject routing
  • Completely open source under the MIT license with no event limits or license keys

Technical Considerations

  • Young community ecosystem and extensions compared to legacy data stores
  • Lacks native enterprise IAM protocols like SAML or advanced SSO integration

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: GenesisDB

92/100
DX & Tech Documentation
Excellent
90/100
Pricing Fairness
Excellent
100/100
Security & Governance
Excellent
85/100
Data Portability & Sovereignty
Excellent
95/100
Performance & Reliability
Excellent
90/100

Time to Value & Fit by Segment: GenesisDB

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
85%
Corporate Enterprise500+ members
70%
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 GenesisDB (opens in a new tab)

Billing Risks & Hidden Clauses: GenesisDB

Free Tier Limits:

Open source software under the MIT license available for unrestricted self-hosted use.

Total Cost of Ownership (TCO) Projection: GenesisDB$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: GenesisDBWhat 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: GenesisDB

SOC 2 Type IINot reported
ISO 27001Not reported
GDPR / RGPDAudited
HIPAANot reported
PCI-DSSNot reported
Jurisdiction & Legal Sovereignty
🇩🇪Germany [DE]Immune to US CLOUD Act (EU Sovereign)DPA On Request
SSO Availability (SAML Enterprise)
No SSO Documented
Data Residency
SELF_HOSTED
AI Privacy Policy
Not evaluated
Data Liberation & Migration Runbook: GenesisDBJSON · CLOUDEVENTS
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
JSONCLOUDEVENTS
Password Hash Portability
Locked: Proprietary Algorithm / No Export

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

CLI Command / Rescue Endpoint
GET /events
Exit Protocol & Migration Notes

Exportación de flujos de eventos mediante SDKs oficiales y consultas nativas del lenguaje de consulta integrado.

Deployment & Infrastructure Requirements: GenesisDBMIT
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 / LanguageGo
Code LicenseMIT
Docker CLI Directive
docker run -d --name genesisdb -p 8080:8080 genesisdb:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of GenesisDB

89/100 Technical Trust

Frequent Praises in Production

  • Distributed as a single static Go binary with zero runtime dependencies
  • Native CloudEvents 1.0 support with hierarchical subject routing
  • Completely open source under the MIT license with no event limits or license keys

Reported Production Frictions

  • Young community ecosystem and extensions compared to legacy data stores
  • Lacks native enterprise IAM protocols like SAML or advanced SSO integration
Commercial Treatment & Vendor Lock-in:1-Click Cancellation

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

Open source repository activity: GenesisDB14
Stars, forks and release cadence
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Stars14
Forks2
Open Issues0
SPDX LicenseMIT
Latest Commit DetectedOct 29, 2026

Frequently Asked Technical Questions (GenesisDB)

How is GenesisDB deployed and run?

GenesisDB is distributed as a single static binary written in Go, allowing standalone execution or direct embedding into Go programs without external runtime dependencies.

What is the licensing model for GenesisDB 2.0?

Starting with version 2.0, the server, all official SDKs, and developer extensions are open source under the MIT license with no event caps, subscriptions, or license keys.

How are records structured in GenesisDB?

GenesisDB stores immutable events as CloudEvents 1.0 records structured in a hierarchical subject tree, enabling deterministic event streams and atomic batch commits.

Direct Alternatives

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