Description
Reticle is an AI app testing tool designed to verify the work of coding agents by operating within the application itself. Unlike traditional testing tools like Playwright, which run before deployment, Reticle operates after every edit made by the agent. It records a flow once and re-runs it on each change, ensuring consistent results without involving a model in the loop. This approach allows it to catch silent bugs that screenshot-based tools might miss, as it reads program states such as network, store, console, and React commits.
Read More
The tool is particularly beneficial for developers using Claude Code, Cursor, and any MCP agent, and it currently supports React and Next.js frameworks. Reticle is free and open-source under the Apache-2.0 license, with the verification engine available for developers without any cost. However, additional platform features such as context and memory persistence, managed infrastructure, and parallel execution are available for a fee, tailored to the needs of teams, startups, and enterprises.
Reticle's installation is straightforward, requiring just a single line of code to integrate the SDK into the agent. Once installed, the agent can autonomously verify its work, reading the pass or fail verdict and making necessary corrections. This process eliminates the need for manual operation, making it an efficient solution for developers.
The tool is designed to maintain security and privacy, as it runs locally within the app during development, ensuring that no code or data leaves the machine. For enterprise users, Reticle offers source-available features under a proprietary license, with offline verification to ensure that license checks do not depend on external uptime.
Reticle is not suitable for users who do not own the app's source code, are not using React/Next, or prefer a human-operated dashboard. It is also not designed for pixel regressions or non-React frameworks. Despite these limitations, Reticle provides a robust solution for developers looking to automate the verification of coding agents' work, ensuring that every change is thoroughly tested and verified.
- CategoryAI Code Review & Testing
- Pricing ModelFreemium
- DeploymentCloud
- PlatformsReact, Next.js
Reticle's Core Features
AI app testing inside the app
Reads network, state, and console
Free, open-source SDK
Compatible with Claude Code, Cursor, MCP agents
Records and re-runs flows
No model in the loop
Enterprise features available
Offline license verification
How to use Reticle?
Install: Add a single line to your agent
Configure: Set up the SDK within the app
Use: Agent verifies its work autonomously
Optimize: Review and adjust based on verdicts
Reticle's Use Cases
- Multi-agent testing
- Agentic QA
- Dev-time testing
- Headless testing
- Automation testing
