本地处理 · 不上传 无需安装 · 多语言 · 本地优先

免费在线噪音取证记录工具|无需安装 App
测量分贝、锁定证据、数据留在本机。

测量分贝、记录声音、保存时间与位置,用于噪音投诉资料整理。邻里噪音、装修施工、商铺街道噪音、租房纠纷 — 浏览器一键开始记录。

核心功能

测量、记录、标记、导出 — 一条清晰流程。

Built for people who arrive anxious about noise and need a calm, professional way to lock the facts before they speak with a landlord, manager, or adviser.

实时分贝测量

Accurate sound level detection: live dB / dBA, peak, average, LAeq, and L5/L10/L50/L90/L95 percentile summaries — all computed locally on your device.

音频与波形记录

Record noise with waveform and spectrum context to keep complete, local sound documentation. Waveform, spectrum chart, and timestamps stay with the file.

自动时间与位置标记

Automatically record date, time, and geographic location when permission is granted — the metadata you need to make a complaint hold up under scrutiny.

证据报告导出

Generate structured PDF, CSV, and JSON reports — official-feeling templates ready for property management, local authority, or legal advisers.

适用场景:

冷静一次点击,完整记录现场。

噪声参考

昼间参考与夜间参考

🚨 Loud talking ~ 65 dB
昼间参考(6:00-22:00) Quiet residential context, conversation, daytime activity.
≤ 55 dB
夜间参考(22:00-6:00) Sleep, recovery, and quiet-hour expectations.
≤ 45 dB
Anything sustained > 70 dB Already comparable to a busy street — record patterns immediately.
≥ 70 dB

Reference only. Local rules vary, and formal proof should be verified with local authority procedures or certified equipment.

Plans

Free is enough for most complaints. Pro adds polish for repeated cases.

No subscription wall in front of the tool. Upgrade only when you want premium templates, PDF batches, and metadata backups.

免费版 先用网页工具开始 $0
  • Real-time decibel meter
  • Basic audio recording
  • Time & location stamp
  • Manual screenshot save
打开免费工具
高级版 升级高级版 $4.99/mo · $24.99/yr · $79.99 lifetime
  • No Advertisements
  • Extended local recording workflow
  • Export PDF evidence report
  • Premium evidence templates
  • Metadata backup export
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最新更新

Built in public, with a clear product record.

Every shipped change shows up in the changelog — SEO, language routing, evidence pipeline, storage health, and account hooks.

免责声明: This tool is for civilian reference and field documentation only, not professional metering equipment. All audio and data are processed locally on your device unless you choose to export or share files.
隐私保护: 静态网页工具不会收集, store, or share your microphone, location, or recording data on a server. Your records remain local to your browser unless you export them.