env-schema
Validate your env variables using Ajv and dotenv
dotenv-extended
A module for loading .env files and optionally loading defaults and a schema for validating all values are present.
zennv
Parses environment variables using a Zod schema for type and runtime validation
validate-env-vars
A lightweight utility to check the presence and validity of environment variables, as specified by a Zod schema
nested-env-schema
Validate & extract your env variables using nested JSON schema, Ajv and dotenvx