Letterly
Turn your speech into well-written text
QuillGenius AI Copywriting Tool
Your AI Writing Sidekick 🚀
Updated February 2026
| Letterly | QuillGenius AI Copywriting Tool | |
|---|---|---|
| Rating | 4.8★ | 5.0★ |
| Reviews | 8 | 15 |
| Pros | 9 | 12 |
| FactScore™ | 45.3 | 60.2 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Letterly — Pros
Time saving User friendly Fast performance Custom prompts Developer communication Device synchronization Simple design Voice recognitionBoth tools — Pros
Speech to textOnly in QuillGenius AI Copywriting Tool — Pros
Content generation Multifunctional tool Text to speech User friendly interface AI chat Image creation Efficient content creation Natural sounding voices Code generation Customizable output Privacy and securityOnly in Letterly — Cons
Advanced formatting Buggy Desktop app Team collaborationBoth tools — Cons
—Only in QuillGenius AI Copywriting Tool — Cons
Grammatical errorsDetails
| Letterly | QuillGenius AI Copywriting Tool | |
|---|---|---|
| Categories | Writing assistants, Text-to-Speech Software | AI Generative Media, AI Chatbots, Writing assistants |
| Platforms | Web · iOS · Android | Web |
| Became Popular | January 27, 2024 | November 25, 2023 |
| Website | letterly.app | quillgenius.com |
Who Should Pick Which?
Choose Letterly if...
- Time saving
- User friendly
- Fast performance
Choose QuillGenius AI Copywriting Tool if...
- Content generation
- Multifunctional tool
- Text to speech
With a FactScore™ of 45.3 vs 60.2, QuillGenius AI Copywriting Tool leads in community reception. Letterly uniquely offers Time saving and User friendly, while QuillGenius AI Copywriting Tool stands out for Content generation and Multifunctional tool.
What Users Say
Letterly
Letterly now became my number 1 app for long messages. It’s quick and it makes easy-to-read messages
Letterly is probably my favourite app of all time. It makes my life so much easier because I can just say what I want to say and no matter how many umms and ahhs I mumble while talking, it will rem...
This app has transformed my daily work life for the better! Whenever I have an idea, I simply open Letterly, speak for a bit, and the app rearranges everything to make it clearer. Thanks to the lat...
QuillGenius AI Copywriting Tool
QuillGenius.com offers a compelling AI-driven platform for content generation. Its user-friendly interface makes creating diverse content a breeze. The quality of generated text is impressive, demo...
"Quilgenious AI Voice Over and Script Writing Tool has truly revolutionized my creative process. The seamless integration of cutting-edge AI technology delivers exceptional voiceovers with natural ...
QuillGenius has risen to prominence as a highly adaptable and all-encompassing AI content creation tool, providing a nuanced approach to support writers, content creators, and professionals in elev...
Related Comparisons
Frequently Asked Questions
Which is better, Letterly or QuillGenius AI Copywriting Tool?
Based on FactScore™, QuillGenius AI Copywriting Tool leads with a score of 60.2 vs 45.3. QuillGenius AI Copywriting Tool has a higher rating of 5.0★ compared to 4.8★.
What are the pros of Letterly compared to QuillGenius AI Copywriting Tool?
Letterly uniquely offers: Time saving, User friendly, Fast performance, Custom prompts, Developer communication.
What are the pros of QuillGenius AI Copywriting Tool compared to Letterly?
QuillGenius AI Copywriting Tool uniquely offers: Content generation, Multifunctional tool, Text to speech, User friendly interface, AI chat.
Is Letterly better rated than QuillGenius AI Copywriting Tool?
Letterly is rated 4.8★ from 8 reviews. QuillGenius AI Copywriting Tool is rated 5.0★ from 15 reviews.
What is the FactScore™ of Letterly and QuillGenius AI Copywriting Tool?
FactScore™ weighs rating and review volume together. Letterly scores 45.3 and QuillGenius AI Copywriting Tool scores 60.2.
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