| What it does | A Rust performance profiler for finding CPU, memory, async, SQL, HTTP, I/O and lock bottlenecks
| Free YouTube tools for creators with no sign-up or paywall
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| Stage | Not given
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| Founded | Not given
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| Based in | PL
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| Pricing model | Open source
| Open source
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| Pricing | Free and open source under MIT license
| All 27 tools are free with no sign-up required. No paid plans or premium features.
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| Key features | - Time, CPU & memory profiling
- Async observability for futures, channels and streams
- I/O monitoring for files, TCP and compression streams
- SQL query profiling for sqlx and Diesel
- HTTP calls profiling for reqwest and ureq
- HTTP server profiling for axum routes
- Concurrency metrics for Mutex and RwLock
- Tokio runtime monitoring
- Prometheus & Grafana integration
- CI regression detection with automatic benchmarking
| - YouTube Monetization Checker to verify if channels are monetized and estimate earnings
- Tag Extractor to extract hidden tags and keywords from videos
- Frame by frame video viewer with adjustable playback speed down to 0.25x
- AI-powered title generator for creating click-worthy video titles
- Thumbnail downloader supporting up to 1280x720 HD resolution
- Description generator with SEO optimization, hooks, chapters and CTAs
- QR code generator for videos, shorts, playlists and channels
- Content calendar planner with production checklist and exports
- Watch time calculator to determine views needed for monetization
- Views to money calculator estimating earnings by niche and audience location
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| What makes it different | - No overhead when disabled—all macros compile to no-ops
- Deterministic instruction counts with Callgrind for stable CI regression checks
- Instruments real applications with real workloads, not isolated benchmarks
- MCP server for AI agent integration
- Live TUI dashboard and static reports
| - No sign-up or account creation required for any tool
- All tools completely free with no paywall or premium features
- Cached results load instantly for repeat checks
- Built by a creator for creators with transparent affiliate disclosure
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 54 ▲ +2 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 13 | 0 |
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| Citation Flow (Majestic) | 34 | 16 |
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| Referring domains (Majestic) | 151 | 1 |
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YT Crew