Self-Hosted GitHub Codespaces Alternative

A Kubernetes-based sandbox platform for remote development environments without credential injection risks. Developers and teams can spin up isolated coding environments in the cloud with VSCode, Zed, or other editors, with full control over infrastructure.

Gitpod's pivot away from self-hosted and Coder's enterprise pricing have left a real gap for teams that want cloud dev environments but won't route credentials through a third-party SaaS — a concern that's grown louder as supply-chain attacks and secrets leakage incidents have piled up. Coder is the closest incumbent and remains the benchmark for self-hosted CDE infrastructure, so differentiation needs to be sharper than "also runs on Kubernetes." The $2k–10k/mo revenue band is plausible but requires landing small engineering teams or platform teams at mid-size companies, which means a longer sales cycle than the numbers imply for a solo founder. The biggest risk is that the target buyer — security-conscious enough to self-host, but small enough to lack an internal platform team — is a narrow slice that's genuinely hard to reach without a developer community or existing distribution.