# T3 Env: validate and separate environment variables

Canonical source : [T3 Env: validate and separate environment variables](<https://sebastien.rigaux.be/en/tech-watch/links/t3-env-validate-and-separate-environment-variables>)

T3 Env validates configuration with a schema and separates server variables from client variables. It makes missing configuration easier to detect and helps prevent accidental browser exposure.

- Selected on : 2024-03-23

- Entry updated : 2026-10-14T07:00:28+0000

- Format : Documentation

- Source language : EN

Original resource : [T3 Env: validate and separate environment variables](<https://env.t3.gg/docs/introduction>)

Tags : [TypeScript](<https://sebastien.rigaux.be/en/tech-watch/tags/typescript>) · [Security](<https://sebastien.rigaux.be/en/tech-watch/tags/security>) · [Developer Experience](<https://sebastien.rigaux.be/en/tech-watch/tags/developer-experience>)

Available versions : [Français](<https://sebastien.rigaux.be/veille/liens/t3-env-valider-et-separer-les-variables-d-environnement>) · [English](<https://sebastien.rigaux.be/en/tech-watch/links/t3-env-validate-and-separate-environment-variables>)

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