Letterly

Letterly is an AI voice-to-text application for turning spoken input into usable written content. It supports notes, emails, messages, meeting recaps, social posts, articles and journal entries.

Users can record inside Letterly or dictate into supported applications. The service transcribes speech, removes filler, applies selected writing formats and keeps notes synchronized across supported devices.

Letterly supports iPhone, Android, Mac, Windows and Web access. The product also offers offline recording, audio uploads, translation, searchable notes, tags and Apple Watch recording.

Letterly supports voice dictation, transcription and AI rewriting. Users can select premade rewrite styles or create custom instructions for different writing formats.

The application supports recordings of up to 90 minutes. It can separate speakers in recorded conversations and produce transcripts, summaries or other requested outputs.

Other features include automatic language detection, translation into more than 90 languages, offline recording, audio and video uploads, text replacements, widgets and device synchronization.

Letterly can send content through standard sharing tools and supports workflows using Zapier and webhooks. Its website also lists MCP support for connecting notes with AI tools such as Claude, ChatGPT and Cursor.

Letterly offers free access through its website and applications. The official site does not state a specific free-trial duration.

The United States App Store listing shows in-app Pro purchases including $19.99 monthly, $79.99 annual and lifetime options. Multiple annual and lifetime price points appear in the listing, which may reflect promotions, regions or purchase variants.

Letterly does not publish a conventional web pricing table on its public homepage. Buyers should confirm the current price inside their platform store or account.

Pros:

• Works across mobile, desktop and web platforms.
• Supports voice notes, meeting summaries, emails and content drafts.
• Offers offline capture, audio uploads and recordings up to 90 minutes.
• Includes custom rewrite styles, translation and searchable tagged notes.
• Provides Zapier, webhook and MCP connectivity.

Cons:

• Public web pricing is not clearly itemized.
• App Store pricing displays several purchase variants.
• Independent reviews mention occasional bugs and transcription inaccuracies.
• AI rewrites may require manual editing for tone and factual accuracy.
• A public REST API was not verified during research.

Otter.ai is a suitable alternative for teams focused on meeting transcription, speaker identification, collaborative notes and automated meeting summaries.

Notta is another comparable option for recording, transcription, translation, speaker-labeled notes and exported transcription files.

AudioPen is an alternative for converting spoken ideas into polished writing across desktop and mobile workflows.

Wispr Flow is a comparable voice-input product for dictating into applications, although its workflow centers more on system-wide voice typing than stored AI notes.

Does Letterly have a free plan?
Yes. Letterly promotes free access through its website and applications, although the public site does not specify detailed free-tier limits.

Which platforms support Letterly?
Letterly supports iOS, Android, macOS, Windows and Web. The product also lists Apple Watch support.

What integrations does Letterly support?
The service lists direct dictation in Slack, Gmail and Notion, plus Zapier, webhooks and sharing to other applications.

Does Letterly provide an API?
Letterly publicly lists webhooks and MCP connectivity. A separately documented public REST API was not verified.

Can Letterly transcribe uploaded recordings?
Yes. The App Store listing states that users can upload audio and transcribe recordings made outside the application.

How long can a Letterly recording be?
The official website states that recordings can last up to 90 minutes.

Does Letterly support multiple languages?
Yes. Letterly states that it supports more than 90 languages and can detect language changes while speaking.