Memo AI

Memo AI is a desktop transcription tool for Windows and macOS that converts audio and video files into text transcripts and subtitles using AI, supporting 90+ languages with full offline processing. Download the app or try the free beta to get started.

What is Memo AI?

Memo AI is a desktop application (Windows/macOS) that transcribes audio and video files—including local media (MP4, MP3, AAC, M4A), YouTube videos, and podcasts—into text transcripts and subtitles. It offers AI-powered features such as translation, speaker diarization, summarization, and customizable prompts. The tool runs entirely offline, ensuring no data leaves your device. Learn more from the guide.

Key Features

• Video to Text: Transcribe YouTube videos, podcasts, and local audio/video files (MP4, MP3, AAC, M4A) into text.
• Multi-language Support: Transcribe and translate between 90+ languages including Chinese, English, and Japanese.
• GPU Acceleration: Process a 30-minute podcast in under 2 minutes using NVIDIA GTX-4090 or Apple M1 Max; also supports AMD GPUs.
• Speaker Diarization: Automatically identify and label different speakers in meetings, interviews, and podcasts, running locally for privacy.
• Floating Notes and Live Subtitles: Display key points as floating pop-up notes and real-time subtitles during audio playback.
• Export Options: Export transcripts as subtitles (SRT/VTT), Markdown, or Notion pages, with more integrations coming.
• Secure and Private: All processing is done offline on your device; no data is sent to the cloud.

Who is it for?

• Content creators: Transcribe and translate their own videos or podcasts to repurpose content across languages.
• Researchers: Convert audio interviews or lectures into searchable text for analysis.
• Students: Get accurate transcripts of online lectures or YouTube educational content.
• Professionals: Automate meeting minutes and notes with speaker diarization for clarity.

What can you do with Memo AI?

• Transcribe meeting recordings: Upload a local audio file and get a text transcript with speaker labels, editable in-app and exportable.
• Generate subtitles for videos: Create and export SRT or VTT files from any video or podcast URL.
• Translate a podcast episode: Transcribe a Japanese podcast into English or another language, with the translation preserved in the export.
• Summarize long transcripts: Use the built-in AI summarization (with your own API key) to generate concise notes from lengthy transcripts.

Pricing

Memo AI is currently free during the beta phase. There is no mention of post-beta pricing on the page.

FAQ

Is Memo AI free?

Yes, Memo AI is free to use during its beta period. You can download it for Windows or macOS from the official site.

Does Memo AI work offline?

Yes, all processing is done locally on your device. No internet connection is required after the initial download, ensuring your data remains private.

What languages does Memo AI support?

Memo AI supports transcription and translation in over 90 languages, including Chinese, English, Japanese, and many more.

Can I use my own AI API key?

Yes, you can bring your own API key for the AI summarization feature, allowing you to use your preferred AI model.

What file formats are supported?

Memo AI supports local media files such as MP4, MP3, AAC, and M4A. It also transcribes YouTube videos and podcasts by URL.