Asynchronous API Orchestration

Rumour is a high-performance, developer-centric engine designed to execute integration suites. Define environmental credentials, manage variables dynamically, and monitor execution via CLI or dashboard.

Testing Built For CLIs & Dashboards

Rumour is built for software engineers who require robust, fast execution of API integration suites. Engineered for modern developer workflows. Define environment variables, store API secrets securely in vault layers, and execute validations sequentially or concurrently.

Whether integrating into standard CI/CD workflows, Git hooks, or debugging requests via the visual developer dashboard, Rumour returns structural observations in fractions of a second.

AsyncConcurrency Engine
CLI & UIKeyboard & Visual Native
VaultSecure Variable Storage
ZeroRuntime Overhead

Explore the Interactive Booklet

RUMOUR

SWAHIRA

API Testing Platform

SWAHIRA

SWAHIRA

Next-generation testing and API infrastructure.

Rumour
Mascot

A thread-safe, production-grade engine to orchestrate API validations.

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Developer API Engine

API Observability

Rumour is engineered for backend developers who require robust, fast execution of API integration suites. Stop waiting on bloated UI-heavy software.

Define environmental environments, secure credential storage via substitution vaults, and execute validation structures seamlessly.

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High Performance

Built for Scale

  • Asynchronous Execution Validate thousands of requests concurrently in milliseconds
  • Substitution Vaults Safely manage API secrets and runtime substitutions
  • Deep Observability Structured tracing logging for easy request debugging
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Early Access

Join Rumour Beta

Get early updates and be the first to know when the command-line client and developer dashboard go live.

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CLI & UI Dashboard

Unified Workspace

Rumour offers a high-performance native CLI for terminal automation alongside a rich developer dashboard for real-time monitoring and visual editing.

Whether executing tests inside CI/CD pipelines or debugging requests via the visual client interface, Rumour provides the ultimate testing workflow.

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Mascot

Test With Speed.

— Swahira Dev Tools

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Cover

Engineered For Efficiency

Async Native

Engineered using thread-safe runtime architectures to execute API calls concurrently.

Dynamic Variables

Extract tokens, response headers, or values from pre-requests and inject them into downstream steps.

JSON Schema Val

Assert response contracts automatically, verifying headers, status codes, and JSON shapes.

Join the Rumour Beta

Sign up to get notified as soon as our sandbox environment goes live and download the initial release.