It provides all that in a simple but powerful editor and an easy-to-use UI interface. Download it here.Īltair (also Altaïr) is a free feature packed GraphQL IDE that helps you with things like running GraphQL queries, mutations and subscriptions, prettifying or minifying queries, uploading files with the multipart specification (opens new window), downloading queries and schemas, exporting collections of queries, and many more. Altair makes it very easy and delightful to test your GraphQL queries and server implementations, providing you with all the features you would need.