語音備忘錄轉文字。支援 iPhone、Android 和任何應用程式。

您手機的錄音機根據裝置不同,會將筆記儲存為 M4A、MP3 或 WAV 格式。將檔案分享到瀏覽器分頁、拖曳檔案上傳,就能在大約 90 秒內獲得帶有時間戳的逐字稿。

Drop a file, or pick one

MP3 · WAV · M4A · MP4 · MOV · MKV · OGG · OPUS · FLAC · WEBM — up to 100 MB anonymously

Paste a link, we’ll fetch the audio

YouTube · TikTok · Vimeo · Twitter · SoundCloud · Spotify · 50+ more

Record straight from your browser

Sign up takes 30 seconds — recording opens right after, in the dashboard.

No card required~90s per 60-min fileSRT · VTT · DOCX · TXTFiles auto-deleted in 24h

↓ Watch what happens

Audio in. Transcript out.

Drop a file, paste a URL, or record live — text appears back with speaker labels and timestamps. Same pipeline whether the source is a file, a URL, or your microphone.

Microphone · liveREC 00:07.41
en-US auto-detected16 kHz mono
~90s
Transcript · streaming2 speakers · 47:08
S1

Thanks for making the time. I want to start with framing — what was the original hypothesis behind the project?

S2

Honestly, maybe forty percent. The shape held — the mechanics underneath had to be rebuilt almost entirely.

S1

What flipped it for you? Was there one customer call, one piece of data

~95% accuracy on clean audioSRT · DOCX · TXT · JSON

↓ This is the dashboard

This is what loads when the job finishes.

Same layout as the real dashboard — Summary, full Transcript, Speakers tab, Exports. Key points and action items extracted automatically. Auto-tags on every job.

Try it on your own file — it's free

Three real options · honest comparison

Built-in dictation, AI speech-to-text, or a human transcriber.

Three legitimate ways to get text from spoken audio in 2026. Each is best for different work. Honest numbers below — no claim that AI matches a professional human transcriber on hard audio.

Option 01

Built-in dictation

Live, free, on-device. Handy for short bursts while you talk.

Accuracy · clear English~85%
Speaker separationNo
TimestampsNo
Languages~30
60-min fileLive only
CostFree
Best forShort voice notes while you walk. Hands-free messaging. Dictating an email at a stoplight.
Option 02

AI speech-to-text

~30× faster than realtime. 100+ languages. Speaker labels. The sweet spot for most work.

Accuracy · clear English95%+
Speaker separationYes (Pro+)
TimestampsPer sentence
Languages100+ auto
60-min file~90 s
Cost · per min$0.03
Best forInterview recordings · meeting notes · podcast transcripts · YouTube subtitles · batch jobs · API automation · field journalism.
Option 03

Human transcriber

Gold-standard accuracy when the audio is hard or the stakes are legal.

Accuracy · clear English98–99%
Speaker separationManual
TimestampsPer turn
LanguagesPer transcriber
60-min file4–8 hours
Cost · per min$1–3
Best forLegal depositions · medical dictation · archival oral history · anything where 95%+ accuracy is non-negotiable.

Built-in dictation figures from public iOS / Android speech API benchmarks. Human transcriber rates from US/UK industry surveys 2024–2025.

Accuracy · real-world numbers

95%+ on clear English. It holds up on real-world recordings too.

Modern transcription reaches 95%+ word accuracy on clear English at 128 kbps and above, comparable to a human transcriber on the same recording. The audio coming in sets the ceiling — cleaner source, cleaner transcript. The breakdown below covers the recordings we actually see in production.

97%+
Clean studio audio

USB or studio microphone in a treated room. Single speaker at conversational distance. The headline number.

95%+
Clear English at 128 kbps+

Podcast masters, interview recordings, well-mic'd meetings. The sweet spot for most professional work.

93%
Real-world podcast

Field-recorded interviews, podcast episodes at 64–128 kbps, multi-speaker recordings. Usable for editorial without a review pass.

91%
Meeting room recording

Ceiling mic, omnidirectional capture, mild reverb, multiple speakers at distance. Plan a rename pass on the speaker chips.

Common questions

7 things people ask about this.

01我的手機錄音機儲存的是哪種檔案格式?+
iPhone 語音備忘錄:M4A (AAC)。Android(Google Pixel、Samsung):通常是 M4A 或 AAC,有時是 MP3。Windows 語音錄音機/錄音機:M4A。Mac 語音備忘錄:M4A。所有這些格式都可以直接上傳,無需轉換。
02如何將語音備忘錄從手機傳送到瀏覽器?+
iPhone:打開「語音備忘錄」,點擊錄音,點擊「分享」,然後透過 AirDrop 傳送到 Mac 或儲存到 iCloud 檔案。Android:在錄音機應用程式中點擊「分享」或「匯出」,然後透過電子郵件或雲端儲存發送。Mac/Windows:檔案位於已知的檔案夾中——直接從那裡拖曳。
03語音備忘錄的最大時長是多少?+
免費方案為 30 分鐘。Pro 和 Business 方案每個檔案最長可達 10 小時。大多數手機語音備忘錄少於 30 分鐘,因此免費方案可滿足大多數個人使用情況。超過 30 分鐘的研究訪談和長篇講座則需要付費方案。
04兩人對話的語音備忘錄是否支援說話者標籤?+
是的,Pro 和 Business 方案支援。將手機放在兩位說話者之間等距的位置,可獲得最清晰的分離效果。系統會辨識並標記每個聲音——點擊任何標籤即可從「說話者 1」重新命名為實際人名。
05可以轉錄英文以外的語音備忘錄嗎?+
可以——支援 100 多種語言,自動偵測。法文、西班牙文、德文、日文、葡萄牙文、俄文和 95 種以上的其他語言均可使用。對於偵測不確定的極短備忘錄,您可以在進階設定中強制指定語言。
06我可以轉錄來自 Otter 或 Rev 等第三方應用程式的語音備忘錄嗎?+
如果該應用程式允許您將原始音訊匯出為 M4A、MP3 或 WAV,則可以——上傳該檔案。我們不直接連接第三方錄音應用程式。請先從該應用程式匯出音訊,然後再上傳。
07有背景音樂或環境音的語音備忘錄怎麼辦?+
輕微的背景聲音(咖啡廳氛圍、輕微交通聲)會將準確率降低至約 85–88%,但仍然可以轉錄。音量與語音相當的強勁音樂是難題——在這些段落中,準確率會顯著下降。

Drop something in. See what comes out.

每月免費 30 分鐘,無需綁定信用卡。從手機分享錄音,拖曳上傳——大約 90 秒內獲得逐字稿。

開始免費轉錄