HomeWriting & EditingLetterly App

Letterly App Product Information

Letterly · AI speech to clear text mobile app turns your spoken thoughts into well-written, ready-to-use text. Speak naturally and let AI convert, structure, and rewrite your content for notes, messages, emails, social posts, journaling, and more. No-signup experience required to try; advanced features unlock with a free start and optional sign-in for syncing across devices.


How it works

  1. Speak your unstructured thoughts into the app.
  2. AI processes the audio into polished, structured text in seconds.
  3. Copy, share, or export the generated text for immediate use.

Core use cases

  • Note-taking and idea capture
  • To-dos, shopping lists, and planning
  • Messages, comments, and emails that are clear and easy to read
  • Content creation for social media posts, articles, newsletters, and scripts
  • Journaling thoughts, memories, and reflections

Features and capabilities

  • 90+ languages automatically recognized
  • Screen-off recording and background recording for on-the-go capture
  • Widget for quick one-tap start
  • Offline recording (no internet required)
  • Syncing across iOS, Android, web, and Mac
  • Translation to translate speech into text in various languages
  • 25+ rewrite options to tailor tone and style
  • Structured text output with paragraphs, bullets, and headings
  • Formal emails, friendly messages, and to-do lists generation
  • Audio-to-text accuracy informed by linguists’ AI training

Language and accessibility

  • Supports 90+ languages for broad global use
  • Automatic language detection to minimize manual setup

Platform availability

  • iOS
  • Android
  • Web
  • macOS

How to use Letterly

  1. Open the app and start recording (or use background/screen-off mode).
  2. Speak your thoughts clearly; the app transcribes and formats the text.
  3. Use rewrite options or choose a target format (email, post, notes, etc.).
  4. Copy, export, or share your polished text.

Safety and privacy

  • Transcripts are generated locally or in the cloud depending on platform and settings; review privacy policies for data handling.

Core Features

  • AI-powered speech-to-text with fast, polished output
  • Real-time and offline recording options (screen-off, background)
  • Multilingual support (90+ languages) with automatic detection
  • Structured text with formatting options (headings, bullets, paragraphs)
  • 25+ rewrite styles to tailor tone and style
  • Transcription syncing across devices (iOS, Android, Web, Mac)
  • Translation capabilities for multilingual workflows
  • Quick export and sharing for notes, emails, posts, and scripts