Letterly AI

Tool Introduction

Letterly AI transforms spoken input into polished, structured written content. It goes beyond basic transcription by using artificial intelligence to rewrite and format speech into professional outputs like emails, meeting notes, social media posts, and articles. Available across mobile, desktop, and web platforms, it supports features such as offline recording and speaker separation. Letterly is built around user feedback, offering accessible workflows for diverse users including professionals, students, and individuals with disabilities.

Demo Available?

A 7-day free trial with full access is available through the App Store and Google Play Store. No credit card is needed.

Tool's Accuracy

User and educator feedback reports that Letterly AI provides relevant writing suggestions that improve student work. All AI output is reviewed by professional editors before delivery, which may enhance overall accuracy.

Aggregate Rating

4.7/5 stars (estimated from informal sources and limited reviews)

Detailed Overview

AI-driven speech-to-text tool that rewrites spoken input into professional documents using templates or custom prompts.

What Letterly AI Does

Letterly AI captures voice recordings from iOS, Android, Mac, or web apps. Its AI transcribes the audio and rewrites it using over 25 built-in templates like formal emails, summaries, lists, and social posts. Users can also define custom prompts for tailored outputs. The platform supports offline/background recording and recognizes 90+ languages. It includes speaker separation for meetings and syncs notes across all devices with sharing options.

Who Letterly AI is for

Content creators use it to draft ideas quickly. Professionals document meetings or write on the go. Students capture lectures for study materials. Individuals with writing challenges benefit from hands-free workflows. Teams streamline collaborative note-taking.

Top Differentiators

AI Rewriting: Converts transcripts into usable formats like emails or summaries.
Custom Prompts: Users define tone or style preferences.
Offline Recording: Works without internet access or active screen.
Speaker Separation: Distinguishes between speakers during meetings.
Cross-Platform Syncing: Keeps notes updated across devices.

Introductory Video

Founding Year

2022

Target Industry

B2B, B2C, Content Creators, Professionals, Students, Educators, Accessibility Users, Teams

Available Integrations

Zapier: Connects Letterly to over 8,000 apps for automating speech-to-text workflows across productivity and communication tools.
Google Docs: Creates or appends transcribed content directly into documents for streamlined voice-to-text document creation.
Notion: Syncs transcriptions into project management or knowledge base systems via Zapier or webhooks.
Microsoft Outlook: Drafts emails automatically from transcribed speech, aiding faster communication workflows.
Gmail: Enables automated email creation using transcriptions, dependent on provider-specific API limits.
Todoist: Turns voice notes into structured tasks to support task management processes.
Evernote: Sends transcribed notes to Evernote for organized archiving and reference.
Microsoft OneNote: Converts voice input into categorized notes within OneNote environments.
Google Sheets: Logs transcription data into spreadsheets for use cases like meeting records and research tracking.
WhatsApp Notifications: Sends alerts or shares content through WhatsApp, supporting real-time updates and collaboration.
X (Twitter): Posts or archives transcribed content for social sharing; setup may vary by platform policies.
Instagram: Shares transcription-based content with followers; may require additional configuration steps.
Webhooks: Offers custom integration paths with any service supporting incoming webhooks for bespoke automation.

Monthly Subscription: $9 per month via the mobile app.
Annual Subscription: Ranges from approximately $70 to $99 per year, depending on platform and region.
Trial Access: 7-day free trial with full feature access; no credit card required.
Core Features for Paid Plans:
- Up to 15-minute recordings per note
- Unlimited notes
- Support for over 90 languages
Device Limits:
- Base plan includes one device
- Higher tiers allow more devices, scaling up to eight or more for teams
Lifetime Deals (via third-party platforms):
- Example pricing: $59 for a single-device license
- Higher prices available for multiple devices

Device count determines usage limits. No free plan is offered. Refund terms for past lifetime deals included a 60-day money-back guarantee.

Pricing last verified: 11/11/2025
Official Source: https://letterly.app
Disclaimer: Pricing is subject to change. Please confirm current pricing on the vendor site.

Features & Specs

Voice-to-Text Conversion: Accurate transcription of spoken words with accent support and noise tolerance.
AI Rewrite Options: Choose from 25+ templates or create your own rewrite prompt.
Multi-Language Support: Transcribe in over 90 languages with translation options.
Recording Length: Record up to 90 minutes in one session.
Offline & Background Recording: Capture audio without internet; syncs once reconnected.
Speaker Separation: Identifies different voices in multi-person meetings.
Cross-Platform Availability: Use on iOS, Android, Mac, or via web; automatic syncing included.
Export & Sharing: Share via messaging/email or automate with Zapier/webhooks.
Unlimited Storage: No listed cap on recordings or transcriptions.
User Interface: Clean layout with dark/light mode and customizable favorites.
Performance: Delivers usable text typically under a minute after recording ends.

Security & Compliance

The privacy policy states that personally identifiable information is not collected or stored. No additional compliance frameworks or technical security details are disclosed.

Industry Use-Cases

Content Creation & Marketing

Letterly AI helps content creators turn spoken ideas into blog posts or social updates using rewrite templates. Marketers can draft newsletters from recorded outlines, speeding up email campaigns.

Professional & Business

Professionals can record meetings with speaker separation and use Letterly to format summaries or action items. Executives dictate emails while commuting and send them directly using formal templates.

Education

Students use Letterly to record lectures and generate summarized notes for study. Educators transcribe spoken lessons into accessible materials for students with disabilities.

Accessibility

People with dyslexia or mobility challenges speak their thoughts, then rely on Letterly’s AI to format polished written text, reducing typing barriers.

Tool's Alternatives

Descript
An AI tool for editing audio and video by editing text. It supports multi-track editing and screen recording but can be complex for basic use cases.

Fathom
AI meeting assistant that records, transcribes, and summarizes meetings in real time. It focuses on video conferencing integrations like Zoom.

Sonix
Provides multilingual transcription with high accuracy and collaborative editing features. Designed for media professionals needing

Frequently Asked Questions

What does Letterly AI do with recorded voice input?
Letterly AI transcribes recorded speech and rewrites it into structured text like emails, notes, or posts using built-in templates or custom prompts.

Which devices and platforms support Letterly AI?
Letterly works on iOS, Android, Mac, and web. It syncs content across all connected devices automatically.

How long can I record audio with Letterly AI?
Recordings can last up to 90 minutes per session. Paid plans limit individual note recordings to 15 minutes.

Does Letterly AI work without an internet connection?
Yes. It supports offline and background recording. Content syncs automatically when reconnected to the internet.

Can I use Letterly AI in different languages?
Yes. The platform supports transcription in over 90 languages and includes translation features.

What are the pricing options for Letterly AI?
Monthly plans cost $9 via mobile apps. Annual plans range from $70 to $99 depending on platform and region.

Does Letterly offer a free trial or demo version?
A 7-day free trial is available through the App Store and Google Play Store with full feature access and no credit card required.

How does device usage affect my subscription plan?
Base plans include one device. Higher tiers support more devices, scaling up to eight or more for team use.

Which integrations does Letterly AI support for automation?
It connects with Zapier, Google Docs, Notion, Outlook, Gmail, Todoist, Evernote, OneNote, Google Sheets, WhatsApp, X (Twitter), Instagram, and webhooks.

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