Kastra
Kastra is described as an authorization layer for AI systems that decides what agents, models, and AI tools are allowed to do before they act, providing sub-millisecond policy decisions, cryptographic audit trails, and a zero implicit trust model.
Kastra is ai tools software teams evaluate for ai agents. Use this page to review pricing, integration signals, and the best alternatives before you commit.
Profile facts come from the vendor source. AiMatch labels unknown pricing or API details instead of estimating them.
Review official source →Used in These Packs
Quick Overview
Best for: AI Agents
What it does
AI Tools software for decision-makers comparing workflow fit and alternatives.
Best fit
AI Agents
Pricing snapshot
Contact for pricing
Next step
Compare Kastra with similar tools before you shortlist it.
Compare this tool before you shortlist it
Review alternatives, pricing posture, and workflow fit side by side.
Kastra
Kastra is presented as an authorization layer for AI systems that enforces policies and decides what agents, models, and AI tools are allowed to do before they act. The site emphasizes sub-millisecond policy decisions, cryptographic audit trails, and a zero implicit trust approach. The product references a platform with components such as Kastra Edge for local AI enforcement and Kastra Recon, and focuses on runtime authorization and enforcement for AI agents and AI agent governance.
Runtime authorization for Claude, Cursor, Codex and OpenClaw Discussion | Link
Own this listing?
Claim this page for a one-time $29 to add pricing, features, screenshots, verified owner details, and a clearly labeled 30-day category position after the profile is live.
Claim this listing for $29Key Features
Sub-millisecond policy decisions
The site highlights the capability of making policy decisions in sub-millisecond timeframes.
Cryptographic audit trails
Kastra advertises cryptographic audit trails to record and prove authorization decisions.
Zero implicit trust
The product emphasizes a 'zero implicit trust' security posture for AI systems.
Kastra Edge — local AI enforcement
A named product component on the site described as local AI enforcement.
Kastra Recon
A named product/component referenced on the site (no further detail provided in the supplied content).
Runtime enforcement for AI agents
The site references runtime enforcement as a capability to control agent behavior during execution.
Pricing
Current pricing details are not available from the vendor source.
Use Cases
Runtime authorization for AI
Enforcing what agents, models, and AI tools are allowed to do at runtime, as described on the site.
Runtime enforcement for AI agents
Applying policies and controls during agent execution to manage behavior and permissions.
AI agent governance
Governance of AI agents, including policy enforcement and auditability, as a site-stated focus.
Integrations
No verified integration details are available.
Benefits
Limitations
No verified limitations are available.
Frequently Asked Questions
No verified FAQs are available.
Getting Started
- 1 Visit the Product or Kastra platform overview on the site
- 2 Review the Docs section for technical and implementation details
- 3 Use the Contact link on the site to inquire or request more information
Support
docs
Site lists a Docs section for product and technical information.
contact
Site lists a Contact link for inquiries and further support.
API
Compare Kastra with similar tools
See how it stacks up against alternatives
Related Tools
View all 524 →
Needle2
Needle 2 is an open, production-ready 45M-parameter agentic LLM from Cactus designed for tool calling, device control, and structured extraction on extremely small devices; the shipped CQ2-bit binary is ~14 MB and runs in ~28 MB of RAM across Cortex-M, microcontrollers, phones, Raspberry Pi and WebAssembly.
The cheapest GPU cloud
Compute Cheap provides low-cost GPU compute for training and inference, offering H100 and H200 SXM GPUs as interruptible or reserved capacity with published per-GPU-hour pricing and a simple request/reserve/run workflow.
Oodle.ai
Oodle Agent Observability provides agent/LLM observability at scale with S3-backed columnar storage, fast search (<1s P99), out-of-the-box AI-powered insights, and flat ingestion-based pricing designed to retain 100% of traces affordably for debugging and optimizing production agents.
Nous
Nous is an open-source context graph for agentic GTM (go-to-market) teams that centralizes identity-resolved people and company data from multiple GTM tools so agents can read a single, source-traced account context in one call. It is available as a hosted service and as a self-hostable stack.
Premium Alternatives
AletheionAGI
AletheionAGI provides a grounded-memory layer for AI systems that enforces evidence-bound delivery, namespace isolation, and policy authorization so AI readers cannot produce unsupported claims. It's targeted at production-facing use cases like customer support, commerce agents and internal copilots.
ClaudeThings
ClaudeThings provides a packaged, continuously-updating set of 89 specialized agents, 103 pre-built skills, and 181 slash commands that act as an AI engineering and marketing team for Claude Code — delivered as a private GitHub repo and installed with a single npx command. It adapts to any stack via a CLAUDE.md project manifest and is sold as a one-time purchase with lifetime updates.
fireworks-ai
Fireworks AI is an enterprise-grade platform for training, fine-tuning, and serving open and closed AI models, offering a drop-in replacement for closed-model APIs, an optimized inference engine, and tooling to own specialized intelligence and reduce AI spend.