Speedscale CLI

Instant api observability
tls + logging + postman + curl in one easy tool

speedscale is a free container-centric, capture and replay CLI tool created by Speedscale

speedscale wraps your running application, capturing all inbound and outbound traffic while in use. View all calls going into and out of your application in a slick terminal UI. View high level details for various protocols including gRPC, Postgres and others.

					curl -sL https://downloads.speedscale.com/speedscale-cli/install | sh

Please also join us for a webinar where we go over why we built the CLI, use cases where we envisioned it to help, how-to and general opportunity to ask any questions you like!
Register here for January 12th, 2022, 2pm EST.


Build and Debug Your
APIs Faster

gRPC Introspection

Our ascii traffic viewer allows you to observe and inspect gRPC APIs to understand your application and troubleshoot quickly.

gRPC testing

Inspect Message Headers and Bodies - Even TLS

Gain visibility into what your API does at runtime. Troubleshoot in context and fix potential issues before you deploy.

API Observability CLI

Copy as cURL

Copy individual requests without ever leaving your terminal.

Copy as cURL even grpc

Map Your Dependencies

Automatically detect and map your outbound calls so you understand your downstream dependencies and how you call them.

service map of dependencies

Trusted By


Stress test your APIs with real world scenarios.  Collect and replay traffic without scripting.

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