Is Letterly worth it?
Letterly is worth a look if you would rather talk than type and want the result cleaned up by AI.
It combines dictation in other apps, voice notes and meeting transcripts, and it runs on iOS, Android, Mac, Windows and Web. The privacy promise and language support are clear strengths on paper. The gap is cost: the pages we read describe a free start but print no plan prices, so confirm limits yourself before relying on it for work.
What is Letterly?
Letterly is a voice dictation, AI note taker and meeting transcription app.
The homepage pitches it at people who would rather tap record than struggle with writing. You speak, and Letterly turns the recording into messages, notes, emails, journal entries or posts. It is available on iOS, Android, Mac, Windows and Web, and the company says notes sync live between devices.
Three ways to use Letterly
The homepage groups use into dictating inside other apps, capturing notes to use later, and recording talks to get a recap. Dictation works inside Gmail, Slack and Notion, so the text lands where you would normally type. Meeting, lecture and interview recordings become a transcript split by speakers plus a summary.
What Letterly adds beyond transcription
AI rewrites reshape a recording into a note, email, tweet or meeting summary, using a ready-made style or one you build yourself. Notes can be shared or connected to other apps through Zapier and webhooks.
Is Letterly legit and safe to use?
Letterly names a registered company, a physical address and a working contact route.
The terms, last updated January 1, 2026, say Letterly is a company registered in Spain at Av. de les Corts Valencianes, 47, Valencia, and they list a VAT number. The contacts page repeats the address and gives hi@letterly.app. We did not see a security certification or named business customers in the pages we read.
Who can use Letterly
The terms say users must be at least 18 years old. They also say the Services are not tailored to rules such as HIPAA or FISMA, so anyone whose use would fall under those laws may not use them. That matters for medical or regulated dictation.
How to reach Letterly
The contacts page lists hi@letterly.app and a mailing address in Valencia, Spain. No chat or phone line, and no support hours, were listed in the pages we read, and refund or cancellation terms were not covered either.
How we evaluated Letterly
This review is based on reading Letterly's own pages, not on using the app.
Toolavero read the homepage, the terms of service and the contacts page. Toolavero did not sign up for or test Letterly, so transcription accuracy, rewrite quality and app polish were not judged. User ratings and testimonials on the site were not used as evidence, and no outside sources were added.
Letterly output quality and limits
Letterly's output claims are about language coverage, length and privacy rather than published accuracy figures.
We cannot say how accurate the transcripts are, because the pages we read give no accuracy numbers.
Languages and recording length
Letterly says it supports 90+ languages, detects the language the moment you start speaking and lets you switch mid-sentence. It is built for long recordings of up to 90 minutes, and it says there are no limits on recordings or AI rewrites.
Privacy and regulated use
The homepage says Letterly is private by default and that your words are never used to train AI. Against that, the terms say the Services are not tailored to HIPAA or FISMA, so sensitive regulated content is a poor fit.
Letterly key features
Letterly bundles recording, rewriting, organizing and sharing in one app.
The feature list is practical rather than flashy.
Recording and transcription in Letterly
You can record inside the app or dictate in other apps. Offline recording works without internet, and audio upload lets you transcribe audio and video files from your device. Text replacements let you say a short phrase in place of a long email address.
Translation and integrations
Any note can be translated into 90+ languages. Zapier and webhooks connect notes to other tools. Letterly also says Claude, ChatGPT and Cursor can use it through MCP to manage, search or talk to your notes.
Who should use Letterly
Letterly suits people who produce a lot of text and prefer to speak it.
Writers, managers and students who record meetings or lectures will use the transcript and summary features most. People who work across a phone and a laptop benefit from the live sync. If you handle HIPAA-regulated information, the terms point away from Letterly. Anyone who simply wants a quick way to capture ideas on the go, without typing on a small phone screen, is the other natural audience for this kind of app.
Final verdict on Letterly
Letterly looks like a capable, privacy-minded voice tool with broad platform and language coverage.
The main unknowns are price and accuracy, neither of which the pages we read settle. Try the free start on your own voice and accent before paying for anything. Our Letterly review comes down to a promising feature set that still needs a personal test, since price, accuracy and refund terms are not shown in the sources we read.

