# MemoClerk (https://memoclerk.com) > MemoClerk converts iPhone Voice Memos (.m4a), WhatsApp voice notes (.opus/.ogg), and lecture/meeting recordings (.mp3/.wav) into executive summaries, owner action items, follow-up emails, and filler-free transcripts in 5 seconds. ## Pricing & Account Pass - **Free Preview:** Executive summary + first 2 action items free. - **$1.00 Single 7-Day Pass:** Full transcript, Markdown/Notion export, and CSV action items. - **$10.00 15-Pack / 30-Day Pro Pass:** Unlimited voice note conversions tied to the user's email sign-in. ## Supported Voice & Audio Converters - [Apple M4A Voice Recording (iPhone Voice Memos (.m4a))](https://memoclerk.com/transcribe/transcribe-m4a-to-text): Keyword "transcribe m4a to text" - [iPhone Voice Memo (.m4a) (iOS 18 Voice Memos)](https://memoclerk.com/transcribe/iphone-voice-memo-to-text): Keyword "how to transcribe voice memo" - [WhatsApp Voice Note (.opus/.ogg) (WhatsApp Audio (.opus))](https://memoclerk.com/transcribe/whatsapp-voice-note-to-text): Keyword "transcriber for whatsapp" - [Founder Brain-Dump Voice Memo (MacBook / iPhone Mic)](https://memoclerk.com/transcribe/voice-memo-to-action-items): Keyword "voice memo to action items" - [University Lecture Audio (.mp3) (Lecture Hall Recorder)](https://memoclerk.com/transcribe/lecture-recording-to-study-notes): Keyword "lecture recording to study notes" - [Client Discovery Call Audio (Zoom / Teams Local Audio)](https://memoclerk.com/transcribe/meeting-recording-to-minutes): Keyword "meeting audio to action items" - [MP3 Audio Recording (Standard MP3 Recorder)](https://memoclerk.com/transcribe/convert-mp3-to-structured-notes): Keyword "convert mp3 to text notes" - [Lossless WAV Studio Recording (PCM WAV Audio)](https://memoclerk.com/transcribe/wav-audio-to-text-converter): Keyword "wav to text converter" - [Telegram Voice Message (.ogg) (Telegram Desktop / Mobile)](https://memoclerk.com/transcribe/telegram-voice-message-to-text): Keyword "telegram voice message to text" - [Samsung / Pixel Voice Recorder (Android M4A / 3GP)](https://memoclerk.com/transcribe/android-voice-recorder-to-text): Keyword "android voice recorder to text" - [Press Interview Recording (Sony / Zoom H4n Recorder)](https://memoclerk.com/transcribe/journalist-interview-audio-to-quotes): Keyword "transcribe interview audio" - [Podcast Episode Audio (.mp3) (Riverside / Audacity Export)](https://memoclerk.com/transcribe/podcast-audio-to-show-notes): Keyword "podcast to show notes ai" - [UX Research Interview Audio (UserTesting / Lookback Audio)](https://memoclerk.com/transcribe/user-research-interview-to-insights): Keyword "ux interview transcription" - [B2B Sales Call Audio (Phone / Dialer Recording)](https://memoclerk.com/transcribe/sales-call-recording-to-crm-notes): Keyword "sales call to crm notes" - [Medical Dictation Voice File (Olympus Digital Dictaphone)](https://memoclerk.com/transcribe/doctor-dictation-audio-to-text): Keyword "dictation audio to text" - [Legal Dictation & Memo Audio (Court / Law Office Audio)](https://memoclerk.com/transcribe/legal-deposition-audio-to-transcript): Keyword "legal dictation transcription" - [Property Walkthrough Voice Note (Site Inspection iPhone Memo)](https://memoclerk.com/transcribe/real-estate-walkthrough-voice-memo): Keyword "voice memo to inspection report" - [Jobsite Daily Log Voice Note (Field Supervisor Mobile)](https://memoclerk.com/transcribe/construction-field-voice-note-to-log): Keyword "daily field report voice to text" - [Board Meeting Audio Recording (Conference Room Speakerphone)](https://memoclerk.com/transcribe/board-meeting-audio-to-resolution-minutes): Keyword "board meeting minutes from audio" - [Educational Video Audio Track (Extracted M4A / WEBM)](https://memoclerk.com/transcribe/youtube-video-audio-to-study-guide): Keyword "audio to study guide" - [Zoom `audio_only.m4a` Recording (Zoom Local Recording Folder)](https://memoclerk.com/transcribe/zoom-local-recording-m4a-to-summary): Keyword "zoom m4a to transcript" - [Apple Watch Wrist Voice Memo (watchOS Voice Memos)](https://memoclerk.com/transcribe/apple-watch-voice-memo-to-text): Keyword "apple watch voice memo to text" - [macOS Voice Memo to Notion/Markdown (macOS Sequoia Voice Memos)](https://memoclerk.com/transcribe/mac-voice-memo-to-markdown): Keyword "mac voice memo to text" - [Sermon & Talk Audio (.mp3) (Sanctuary Soundboard MP3)](https://memoclerk.com/transcribe/sermon-audio-to-devotional-notes): Keyword "sermon audio to notes" - [Post-Session Clinician Voice Reflection (Clinician Dictation Memo)](https://memoclerk.com/transcribe/therapy-session-dictation-to-summary): Keyword "voice dictation to session notes" - [Walking Brainstorm Voice Memo (AirPods Pro Voice Memo)](https://memoclerk.com/transcribe/brainstorm-voice-note-to-blog-post): Keyword "voice note to blog post" - [Async Engineering Standup Audio (Slack / Loom Audio Clip)](https://memoclerk.com/transcribe/standup-voice-update-to-jira-tasks): Keyword "voice memo to jira tasks" - [Bilingual WhatsApp Voice Note (WhatsApp International Audio)](https://memoclerk.com/transcribe/spanish-whatsapp-audio-to-english-notes): Keyword "translate whatsapp voice note to english" - [EU Client Voice Note (DE/FR → EN) (Multilingual M4A / MP3)](https://memoclerk.com/transcribe/german-voice-memo-to-english-summary): Keyword "translate audio recording to english text" - [Customer Voicemail Audio (.mp3/.wav) (VoIP / RingCentral Export)](https://memoclerk.com/transcribe/voicemail-mp3-to-email-action-plan): Keyword "voicemail to text converter online" ## Guides - [MemoClerk — Voice Memo & WhatsApp Audio (.m4a/.mp3) to Action Items in 5s — 2026 Technical & Workflow Guide](https://memoclerk.com/blog/memoclerk-complete-architecture-and-workflow-guide): Convert iPhone Voice Memos (.m4a), WhatsApp voice notes (.opus), and lecture/meeting recordings into executive summaries, action items, and clean transcripts.