**Problems solved:** Tessera offers a self-hosted alternative to cloud-based sharing services, giving users control over their data, storage, and access. **Target users:** Individuals, developers, teams, and self-hosting enthusiasts. **Key features:** File, folder, code, Markdown, and link sharing; Web, CLI, and TUI interfaces; syntax highlighting and chart rendering; expiration and password protection; multiple storage backends; multi-bucket storage; Docker deployment and OIDC authentication.