最新动态
所有更新、改进和新工具，尽在一处。
- Jun 10, 2025v2.6新增
Newsletter, Favorites, Recent Tools & Ratings
Save tools you love, see recently visited tools, rate any tool, and subscribe to free troubleshooting guides.
- Jun 8, 2025v2.5新增
15 New Blog Posts Added
Guides for Mac/iPhone/Android mic fixes, Zoom/Teams audio, bass/violin/viola/cello tuning, gaming keyboards, click speed, and more.
- May 29, 2025v2.4新增
16 Music & Misc Tools Added
Guitar tuner, bass tuner, ukulele, violin, viola, cello, banjo, mandolin, guitalele, chromatic tuner, pitch detector, metronome, online mirror, spacebar clicker, and online dictaphone.
- May 25, 2025v2.3新增
Blog Launched
12 in-depth guides on microphone troubleshooting, instrument tuning, and device testing: each with inline tool CTAs.
- May 20, 2025v2.2新增
Tools Directory Page
Browse all tools with search, category filtering, and group view at /tools.
查看工具 - May 15, 2025v2.1改进
Pitch Detection Stability
YIN algorithm now uses a 5-frame stability filter: eliminates note flickering in all instrument tuners.
查看工具 - May 10, 2025v2.0新增
17 Computer & Mobile Tools
Webcam test, sound test, keyboard test, mouse test, controller test, voice recorder, refresh rate test, tone generator, touch screen test, vibration test, gyroscope test, accelerometer test, multi-touch test, dead pixel test, and stuck pixel fixer.
- May 5, 2025v1.5改进
Above-the-Fold Hero Redesign
Hero now fits 100vh on a 1080p display so the mic test is visible without scrolling.
- Apr 20, 2025v1.3改进
iOS Motion Permission Flow
Gyroscope and accelerometer tests now prompt for iOS motion permission properly with clear instructions on Settings → Safari toggles.
- Apr 15, 2025v1.2修复
Microphone Stream Cleanup
Stopping any mic-based tool now correctly releases the microphone: the browser tab indicator turns off as expected.
- Apr 10, 2025v1.1新增
25-Language Support
Site is now available in 25 languages with full RTL support for Arabic, Urdu, and Persian.
- Apr 1, 2025v1.0新增
MicTesting Launched
Free online microphone test with live waveform, dB meter, and device selector.
Helpful troubleshooting guides and tool updates, twice a month.