# GraphQL Scalars Plans GraphQL Scalars is a fully open-source library published under the MIT license. There are no commercial tiers or paid plans for the library itself — all scalar types and functionality are freely available to any developer or organization. ## Open Source (Free) - Full access to 80+ custom GraphQL scalar types - DateTime, BigInt, EmailAddress, URL, UUID, IBAN, IPv4, JSONObject, and more - Compatible with any GraphQL server (Apollo Server, GraphQL Yoga, Mercurius, etc.) - TypeScript and JavaScript support - MIT license — use in any project, commercial or non-commercial - Community support via GitHub Issues and Discord ## Related Paid Services (The Guild — GraphQL Hive) The Guild, the maintainer of GraphQL Scalars, offers commercial services through **GraphQL Hive**, their schema registry and observability platform: | Tier | Price | Details | |------|-------|---------| | Hobby | Free | Up to 1M operations/month, 1 project, community support | | Pro | Usage-based | Pay per operation collected/processed beyond the free tier | | Enterprise | Custom | Dedicated Slack, white-glove onboarding, 365/24/7 SLA, custom billing | Pricing reference: https://the-guild.dev/graphql/hive/pricing ## Notes - The graphql-scalars npm package itself is always free - The Guild also offers consulting, architectural review, and hands-on integration support as a separate professional services engagement - No license fees, royalties, or runtime costs associated with using graphql-scalars in production