mactooloud vs Cekura
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Cekura leads with 411 upvotes

The per-app volume mixer macOS forgot to ship
mactooloud is an innovative macOS utility that transforms the way users manage audio across different applications. Unlike the built-in system volume control, which adjusts the overall sound level, mactooloud offers per-app volume mixing, giving users precise control over individual app volumes. This is especially useful for professionals and casual users who want to fine-tune their audio environment—whether reducing Chrome's noise without affecting Spotify or balancing multiple communication tools during a busy workday. Its seamless, native menu-bar integration ensures a smooth experience without the need for audio drivers, kernel extensions, or virtual devices, making it lightweight and easy to use. Additionally, features like Auto-Duck for automatically lowering music during calls, the Mystery Sound Finder for locating elusive noises, and Focus mode for isolating one app enhance productivity and usability. Compatible with macOS 14.4+ and available with a 7-day free trial, mactooloud is an essential tool for anyone looking to elevate their audio management on Mac.
Pros
- Per-app volume control for precise audio management
- No need for drivers, kernel extensions, or virtual devices
- Features like Auto-Duck, Mystery Sound Finder, and Focus mode enhance productivity
- Native menu-bar app with a lightweight footprint
- Compatible with macOS 14.4+ and offers a free trial
Cons
- Currently no votes on Product Hunt, indicating limited user feedback
- Potential learning curve for new users unfamiliar with advanced audio controls
- Features may be limited for users needing complex audio routing
Best for
- • Adjusting individual app volumes during multitasking or streaming
- • Automatically lowering background music during video calls or meetings
- • Locating and troubleshooting mysterious or distracting sounds
- • Creating focus modes by muting all but one essential app
Pricing: Pricing not verified

The self-improvement loop for voice agents
Cekura is an innovative platform tailored for developers and teams managing voice and chat AI agents in production. It offers a comprehensive testing and observability suite that simulates thousands of real-world scenarios, allowing teams to identify failures, diagnose root causes, and automatically refine prompts and configurations. Unlike traditional monitoring tools that simply flag issues, Cekura closes the loop by fixing the underlying problems and ensuring the solutions are resilient through regression testing. This self-improvement approach helps maintain high-quality, reliable AI agents with minimal manual intervention, making it ideal for organizations aiming to optimize conversational experiences and reduce downtime.
Pros
- Automates failure detection and root cause analysis
- Self-corrects and improves AI agent performance autonomously
- Supports extensive scenario testing for robustness
- Reduces manual troubleshooting and maintenance efforts
- Proves fixes are effective with regression validation
Cons
- May require integration effort with existing AI systems
- Potentially higher cost for large-scale simulations
- Limited information on specific pricing tiers
Best for
- • Continuous improvement of voice assistants and chatbots
- • Automated testing of AI responses across diverse scenarios
- • Root cause analysis for AI failures in production
- • Prompt and configuration optimization
Pricing: Exact pricing details are not publicly available, but likely based on a subscription model with tiered plans depending on simulation volume and features, catering to enterprise needs.