curlhub.sh Curl Based CLI Dev Tools vs Pawvis
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Pawvis leads with 103 upvotes
Dozens of CLI tools executed by curl, no signup required
Curlhub.sh offers a versatile suite of developer tools accessible directly through the command line using curl. Designed for developers and DevOps professionals, it simplifies common tasks such as generating UUIDs, creating hashes, interacting with JSON endpoints, handling JWTs, QR codes, and file transfers — all without the need for installations or signups. By leveraging curl, a tool many developers already have, it provides a seamless, no-hassle way to perform essential development and troubleshooting activities. Its simplicity and immediacy make it especially appealing for quick testing, scripting, or automation in workflows. The platform encourages community contribution and expansion, promising a continually growing set of utilities tailored to modern development needs.
Pros
- No installation or registration required, easy to use immediately
- Extensive suite of developer tools accessible via simple curl commands
- Lightweight and portable, ideal for quick tasks and scripting
- Open to community contributions for ongoing improvements
- Supports a wide range of functionalities from UUIDs to file transfers
Cons
- Limited advanced features or customization options compared to dedicated tools
- Dependent on curl availability and network reliability
- Potential security considerations when executing commands with sensitive data
Best for
- • Quickly generating UUIDs during development or testing
- • Verifying JSON API responses or endpoints
- • Creating and validating JWT tokens for authentication workflows
- • Performing quick hash or checksum calculations
Pricing: Likely free to use, as it is a browser-based suite of CLI tools that require only curl, with no signups or subscriptions. Community-driven development suggests no paid tiers, but potential premium features or contributions may be considered in the future.
Open-source local webcam hand-tracked mouse/gesture control
PawVis is an innovative open-source tool that transforms your Mac’s webcam into a gesture-controlled mouse interface, eliminating the need for additional hardware. By leveraging computer vision, it tracks your hand movements, allowing you to navigate your cursor, click, and scroll through simple gestures like raising your hand, dipping a finger, or folding two fingers. This makes it especially appealing to users seeking a touchless, more natural interaction with their computers, whether for accessibility, productivity, or just a futuristic experience. Its open-source nature invites customization, enabling users to map gestures to specific actions, window management, or commands suited to their workflow. Additionally, PawVis offers optional voice control and the integration of AI models like Codex or Claude Code for automating complex tasks, making it a versatile tool for developers and power users alike. Everything runs locally on the device, ensuring privacy and security, while being completely free to use.
Pros
- Open-source and free, promoting transparency and customization
- No extra hardware required—uses existing webcam
- Supports a variety of gestures for navigation, clicking, and scrolling
- Allows custom gesture mapping for personalized workflows
- Runs entirely on-device, ensuring privacy
Cons
- Requires a Mac, limiting cross-platform compatibility
- Gesture recognition accuracy may vary depending on lighting and camera quality
- Steep learning curve for creating custom gestures or workflows
Best for
- • Hands-free computer navigation for accessibility purposes
- • Streamlining workflows for developers and power users
- • Gesture-based presentations or demos
- • Reducing physical contact with shared devices in public or office environments
Pricing: PawVis is free and open-source, with no mandatory paid plans. Users can freely download, modify, and use the tool, though optional integrations like voice control or AI commands may have additional considerations depending on implementation.