systemprompt.io
Self-hosted AI governance platform. One binary governs Claude, OpenAI, Gemini, and Groq. SIEM-compatible logs, MCP servers, compliance ready. You own it.
Editor's Verdict
Key Takeaways
- Self-hosted Binary
- Multi-provider Governance
- Extensible Architecture
- Audit Logging
In-Depth Review: What is systemprompt.io?
systemprompt.io is a self-hosted AI control plane that lets you own your entire AI infrastructure. Install a single Rust binary with PostgreSQL to govern all AI agents (Claude, GPT, Gemini, Groq) through one authenticated gateway. Features include synchronous policy enforcement, secret injection, per-tool governance, SIEM-compatible logging, and air-gap capability. Deploy in one click on Render, Railway, etc. Source available under BSL 1.1, no vendor lock-in.
Core Features
Self-hosted Binary
One Rust binary with PostgreSQL as the only dependency. Runs on your infrastructure, no cloud account needed.
Multi-provider Governance
Governs Claude, OpenAI, Gemini, Groq through a single control plane with per-tool policy enforcement.
Extensible Architecture
Add custom Rust extensions via the Extension trait. Compile your own code into the binary, inheriting all governance controls.
Audit Logging
Every action logged in SIEM-compatible JSON format, tied to a named person. Works with Splunk, ELK, Datadog.
Offline Capable
Runs entirely on your own systems with no outside connections required. Air-gap capable.
Secrets Management
Inject secrets at runtime; credentials are never stored in prompts or exposed to AI.
Pricing
Interactive Tools
- EU AI Act risk classifier
- CLAUDE.md scorer
- llms.txt generator
- GitHub Actions permissions checker
- AI ROI calculator
EU AI Act Compliance Report
- Deterministic Annex III classification
- Per-article obligation gap analysis
- Annex IV documentation checklist
- Remediation plan with effort estimates
- Payment via card or USDC on Base (x402)
Self-Hosted Governance System
- Full governance pipeline with synchronous enforcement
- One binary self-hosted on your infrastructure
- Source-available under BSL 1.1
- Extensible via Rust traits
- Support and update agreements available
Pros and Cons
Pros
- Full OwnershipYou own the software, data, and everything built on it. No vendor lock-in or data hostage.
- ExtensibleCompile your own Rust extensions into the binary. Your code inherits governance without extra work.
- Open SourceSource available under BSL 1.1. Inspect, audit, and extend before committing.
- One Binary DeploymentSingle compiled binary with only PostgreSQL as dependency. Deploy in minutes anywhere.
- Compliance ReadyBuilt for SOC 2, ISO 27001, HIPAA, and OWASP Top 10 for Agentic Applications.
Cons
- Requires Self-HostingYou must manage your own servers or cloud infrastructure. Not a SaaS solution.
- Technical Setup RequiredRequires Rust compilation or Docker, plus PostgreSQL. Not a plug-and-play solution for non-technical users.
- Single Founder RiskThe product is built and delivered by one person. While code is open, long-term support depends on that individual.
- No Free Tier for Main ProductOnly the evaluation template is free. Production use requires purchasing a license.
- Some Features Still PlannedThe rule engine and PDF deliverables are marked as 'PLANNED' and not yet available.
Use Cases & Recommended Professions
Chief Technology Officer (CTO)→ View Toolkit
Needs to ensure AI governance and compliance without vendor dependency or data leaving the organization.
AI Engineer→ View Toolkit
Wants to deploy and govern AI agents with full control over infrastructure, policies, and extensions.
Compliance Officer→ View Toolkit
Requires audit trails, evidence for regulations like EU AI Act, and self-hosted compliance controls.
DevOps Engineer→ View Toolkit
Interested in one-binary deployment, self-hosting, and integrating with existing monitoring and CI/CD pipelines.
Security Analyst→ View Toolkit
Needs secrets protection, SIEM integration, and synchronous enforcement to prevent data leaks.
Product Manager→ View Toolkit
Wants to build AI features without locking into a vendor, and needs extensibility to customize the governance layer.
Frequently Asked Questions
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ℹ️ Curation Disclosure: The overview and features of systemprompt.io were synthesized using AI and fact-checked by our curation team to ensure accuracy.
