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Chiko vs grpcui: catalog facts
Chiko	grpcui
Free Free and open source under the MIT license.	Free Free and open source under the MIT licence.
Command line	Web, Command line
Discovers endpoints using gRPC server reflection Generates request templates	Browser forms for calling gRPC methods Postman-style workflow for gRPC rather than REST
Requires a terminal Endpoint discovery depends on server reflection support	Covers gRPC only, not REST or GraphQL Launched from the command line rather than as a desktop app
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.