what it does vs Vizhi
Comprehensive feature analysis, ratings breakdown, platform compatibility, and community review comparison.

what it does
Know what your app does — even the parts you didn't write
Detailed Feature Comparison Matrix
Compare Other Tools| Dimension | what it does | Vizhi |
|---|---|---|
| Primary Category | Open Source | Open Source |
| Community Rating | No ratings(0 reviews) | No ratings(0 reviews) |
| Community Upvotes | 10 votes | 68 votes |
| Supported Platforms | Web | Web |
| Tags & Focus | #Developer Tools#GitHub#Open Source | #Developer Tools#OpenAI Day#GitHub#Artificial Intelligence#Open Source |
| Maker / Company | Independent Developer | Independent Developer |
| Platform Verification | Community Listing | Community Listing |
About what it does
what it does is a specialized developer tool designed to give you a comprehensive understanding of your application's capabilities, rather than just tracking line-by-line code changes. Traditional tools show you what changed in your codebase, but what it does maps out every entry point, identifies what data each entry point touches, and verifies whether authentication or authorization checks are in place to see who is asking.
Built with privacy and security in mind, the tool reads your code statically without running anything. It requires no account creation, performs zero uploads, and collects no telemetry. With a single command, it generates a standalone, offline-ready HTML file detailing your application's behavior. When scanned again, it reports shifts in application behavior rather than simply noting which lines of code moved. Distributed under the MIT license, the core tool is completely free, while a paid GitHub Action is available to automate these checks on every pull request (and is free for public repositories).
Pros of what it does
- Maps application capabilities, entry points, and data touchpoints rather than just code diffs
- Performs static analysis without needing to run the application
- High privacy: requires no account, makes no uploads, and includes no telemetry
- Generates a single, offline-capable HTML report with a single command
- Open-source and free under the MIT license
Cons of what it does
- Automated checks on pull requests via GitHub Action require a paid tier for private repositories
- Focused strictly on behavior and entry points rather than traditional line-by-line code review
Frequently Asked Questions
How does 'what it does' analyze code?
It reads your codebase statically without actually running the application, identifying every entry point, what data it touches, and whether authentication checks exist.
Is the tool free to use?
Yes, the core tool is open-source and free under the MIT license. Additionally, the GitHub Action is free to use on public repositories.
Do I need an account or internet connection to view reports?
No. The tool runs locally via a single command that writes a single HTML file capable of working completely offline, with no account or data uploads required.
About Vizhi
Vizhi (derived from the Tamil word for "eye") acts as a specialized mission control dashboard for monitoring and managing your Codex CLI sessions. Developed by indie developer Ravi Shankar, Vizhi is designed to keep an eye on active execution sessions so developers don't have to constantly tab back and forth into their terminal windows.
The tool provides deep integration with hardware controllers like the Logitech MX Creative Keypad, enabling users to keep track of up to six live sessions simultaneously. Through this physical interface, developers can perform quick action executions, such as one-press session approvals, and issue local voice prompts powered by Whisper.
For developers who do not own a hardware keypad, Vizhi provides a local browser dashboard that offers visibility and control over active sessions. As an open-source developer tool available on GitHub, Vizhi fits seamlessly into terminal-centric AI development workflows.
Pros of Vizhi
- Monitors up to six live Codex CLI sessions simultaneously
- Integrates with Logitech MX Creative Keypad for tactile, one-press approvals
- Supports local Whisper voice prompts for easy command input
- Offers a local browser dashboard for users without a physical keypad
- Open-source developer tool available on GitHub
Cons of Vizhi
- Full physical experience requires a specific device (Logitech MX Creative Keypad)
- Designed specifically around Codex CLI workflows rather than general terminal tasks
Frequently Asked Questions
What is Vizhi?
Vizhi (Tamil for "eye") is an open-source mission control application designed to watch and manage active Codex CLI sessions.
Do I need a Logitech MX Creative Keypad to use Vizhi?
No. While Vizhi offers live session controls and one-press approvals tailored for the Logitech MX Creative Keypad, it also includes a local browser dashboard accessible without any hardware.
How does voice input work in Vizhi?
Vizhi utilizes local Whisper speech recognition to support voice prompts directly within your workflow.
Is Vizhi open source?
Yes, Vizhi is an open-source developer tool created by Ravi Shankar and hosted on GitHub.
