Skip to content
aicoolies logo
Shannon logo

Shannon Pricing

freemiumopen sourcelast verified September 6, 2026official site ↗

At a glance

100% open-source and free autonomous AI penetration testing agent developed by Keygraph ($0 software license fee). Self-hosted via Docker with support for automated CI/CD security pipelines. Scan costs depend on user-provided LLM API token consumption (typically $10 to $50 per comprehensive full-application test run depending on code complexity). Commercial licensing and enterprise support are available directly from Keygraph.

Self-hosting cost

Shannon is open source. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

Free & cheaper AI Security & DevSecOps

same category, free plan or open-source license

OpenLITopen source100% free and open source under the Apache-2.0 license ($0 self-hosted on Docker and Kubernetes). Features OpenTelemetry-native LLM tracing, GPU hardware metrics (NVIDIA/AMD/Intel), Prompt Hub, and security guardrails. Managed OpenLIT Cloud edition is available for hosted enterprise deployments.Ciliumopen sourceFree and 100% open source under the Apache-2.0 license (with dual GPL-2.0/BSD-2-Clause BPF datapath templates) as a CNCF Graduated project. Cilium has no software licensing fees for self-hosted or cloud Kubernetes deployments (including GKE Dataplane V2 and Azure CNI Powered by Cilium); organizations pay only for their compute infrastructure. For mission-critical enterprise environments, Isovalent Enterprise for Cilium (by Cisco) provides quote-based annual subscriptions (per-node/environment) with 24/7 SLA support, hardened LTS builds, Customer Testing Environments (CuTEs), enterprise BGP/EVPN, and advanced multi-cluster security and observability retention.MCP Inspectoropen sourceFree and 100% open source under the MIT license ($0 software cost). mcp-inspector is the official Model Context Protocol developer testing suite, running entirely locally via npx/Node.js with no subscription tiers, cloud fees, or telemetry.Playwrightopen sourcePlaywright is a free and open-source end-to-end testing framework created by Microsoft under the Apache 2.0 license. It provides cross-browser automation across Chromium, Firefox, and WebKit without any licensing fees.
Shannon overview →alternatives →review: 84/100 →

FAQ

How much does Shannon cost?

100% open-source and free autonomous AI penetration testing agent developed by Keygraph ($0 software license fee). Self-hosted via Docker with support for automated CI/CD security pipelines. Scan costs depend on user-provided LLM API token consumption (typically $10 to $50 per comprehensive full-application test run depending on code complexity). Commercial licensing and enterprise support are available directly from Keygraph.

Does Shannon have a free plan?

Yes — Shannon has a free plan alongside its paid tiers.

Can you self-host Shannon for free?

Shannon is open source. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

What are free or cheaper Shannon alternatives?

OpenLIT, Cilium, MCP Inspector are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.