Teleport
Provisioning & SecurityTeleport is a unified access plane for infrastructure — SSH servers, Kubernetes clusters, databases, internal web apps, and Windows/RDP hosts — built around short-lived certificates instead of static credentials or standing network access.
What it is
Teleport is a unified access plane for infrastructure — SSH servers, Kubernetes clusters, databases, internal web apps, and Windows/RDP hosts — built around short-lived certificates instead of static credentials or standing network access. It replaces VPNs, bastion hosts, and long-lived SSH keys with identity-based access backed by mTLS certs, session recording, and audit logging. Listed here under "Provisioning" because it also handles resource enrollment and access-policy rollout across fleets, but its core value is access control, not infra creation.
Who builds it and why
Built by Teleport (formerly Gravitational), a company founded by engineers who ran infrastructure at scale and got tired of SSH key sprawl and VPN-based perimeter security. It's their commercial product with an open-core model — the OSS edition is the real engine, and the company sells the enterprise layer (SSO integrations, access requests workflows, compliance features) on top. 368 contributors and a very active commit cadence (last commit 2026-07-01) indicate this is not a side project — it's the company's entire business, so investment is durable as long as the company is.
Production readiness signal
20,558 GitHub stars, 368 contributors, and continuous releases (currently v18.9.2, a mature major version number) point to a battle-tested codebase used widely in production, not an early-stage tool. Written in Go, which fits the performance and concurrency needs of a proxy handling live SSH/K8s/DB sessions. CNCF maturity is not publicly available — Teleport is not a CNCF project, it's an independent vendor-backed OSS project, so don't expect CNCF governance or graduation signals here. License is AGPL-3.0, which matters operationally: if you modify Teleport and offer it as a network service, AGPL's copyleft terms can require you to release your changes. Legal should review this before any forked/modified deployment, especially at a SaaS company.
Who should use this
- Teams replacing VPN-based access to servers/clusters/databases with certificate-based, auditable access.
- Organizations that need session recording and access approval workflows for compliance (SOC2, FedRAMP, HIPAA environments).
- Platform teams managing SSH/K8s access across many clusters and want centralized RBAC instead of per-cluster kubeconfig sprawl.
- Anyone who wants to kill standing SSH keys and static DB credentials in favor of ephemeral, identity-bound certs.
Who should NOT use this
- Small teams with a handful of servers and no compliance pressure — Teleport's operational overhead (running the proxy/auth service, managing certs, integrating IdP) isn't worth it versus a simple bastion + SSH CA setup.
- Teams unwilling to run and operate another stateful service — Teleport's auth/proxy cluster becomes critical infrastructure itself and needs its own HA, backup, and upgrade discipline.
- Companies that need the enterprise features (advanced access requests, device trust, some compliance integrations) but can't afford the commercial license — the OSS edition doesn't include everything you'll eventually want.
- Anyone planning to fork and redistribute a modified version as a hosted service — AGPL will force disclosure obligations that may conflict with a closed-source SaaS model.
Alternatives
- HashiCorp Boundary — similar identity-based access proxy model, tighter fit if you're already in the Vault/Consul ecosystem.
- StrongDM — commercial-only proxy for infra access with a stronger focus on turnkey compliance reporting, less appealing if you want an OSS core.
- Traditional bastion + SSH CA (e.g., Netflix's BLESS or a homegrown Vault SSH secrets engine) — lower operational surface if you only need SSH and already run Vault.
Pricing
Teleport is open source (AGPL-3.0) with a full-featured community edition — SSH, Kubernetes, database, and app access with certs and audit logs are free to self-host. Enterprise pricing (SSO/SAML, access request workflows, HSM support, compliance features) is not publicly available and requires contacting sales.