Developer Utilities Tools
Developer utility reference and tools: prompt writing, load testing and camera recording explained with the parameters that actually matter, common misreadings.
开发者实用工具速查表 (Developer Utilities) is a frequently consulted reference for developers. Keeping the reference and ready-to-use tools on one page cuts the cost of switching back and forth. All tools below run locally, are free, and need no sign-up.
Related Tools
- 🤖AI Prompt GeneratorGenerate structured AI prompts with role, task, context, tone and format constraints, helping you build better prompts for ChatGPT, Claude and other LLMs.
- 🏁Benchmark BuilderCompare multiple operations-per-second measurements and rank them with statistical analysis, showing sample counts and variance rather than trusting one run.
- 🎥Camera RecorderRecord video and audio from your webcam using MediaRecorder with WebM or MP4 output. Switch device and frame rate, then save clips locally. Save clips locally.