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Chiko

Free#16 of 24 in gRPC Tools

Chiko: A focused desktop tool for reflection-driven gRPC request workflows. Ranked #16 of 24 in gRPC Tools by our editors (6.8/10); pricing: Open source; best for simple reflection-driven gRPC request workflows.

6.8/10Editor score

Visit Chiko

Chiko6.8 Visit Chiko

At a glance

Editor score
6.8 / 10
Pricing
Open source
Best for
Simple reflection-driven gRPC request workflows
Paid from
Free
Facts checked
20 Sep 2026

Where it wins
- Discovers and browses endpoints through server reflection
- Generates payload templates and supports custom metadata
- Saves requests as bookmarks and imports or exports grpcurl commands
Where it doesn't
- Does not list testing, mocking, or CI features
- Desktop deployment limits it to local terminal workflows
- Endpoint discovery depends on gRPC server reflection

Our verdict on Chiko

Chiko is an open-source terminal user interface for developers who need to inspect and send requests to gRPC APIs. It connects to gRPC servers, discovers services through server reflection, and generates request payload templates. Bearer-token authorization, custom headers, and request metadata cover common request configuration needs, while bookmarks and request history help developers return to earlier workflows.

Its strongest fit is a reflection-driven workflow that stays close to the terminal. Developers can browse discovered services, save requests as bookmarks, replay them, and import or export grpcurl commands. Log dumping to a file adds a practical way to retain request-related output. Chiko is distributed as a Go application through Homebrew, Go installation, source builds, and pre-built release binaries, giving technically oriented teams several installation paths.

Chiko is narrower than a complete gRPC testing suite. The listed feature set does not include testing, mocking, or CI capabilities, so teams building automated validation workflows may need another tool. Its desktop deployment model and terminal interface also suit developer-led request exploration more than broad platform collaboration. Choose Chiko when server reflection, generated payloads, authorization, metadata, bookmarks, and grpcurl interoperability match the workflow. Choose an alternative when automated tests, mocks, or CI integration are central requirements.

Your product? Our editors can test Chiko in depth and publish a review, labelled as paid · from $149/mo →

Chiko pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on github.com

Chiko fact sheet

Free plan	Not verified
Paid from	Free
Deployment model	Desktop
gRPC-Web support	Not verified
Server reflection	Yes
Mock server	Not verified
Protobuf editor	Not verified
Load testing	Not verified
CI integration	Not verified
Deployment	Desktop
Support	Community
Built for	Solo, Small business (editorial estimate)
Pricing	Open source
Website	github.com
Facts checked	20 Sep 2026

Alternatives to Chiko

See all Chiko alternatives →

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Featured on iTechGuides

Chiko is listed in our gRPC Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update