Microsoft Copilot for Windows vs Lemonfox.ai Speech‑to‑Text API

Comparing the features of Microsoft Copilot for Windows to Lemonfox.ai Speech‑to‑Text API

Feature
Microsoft Copilot for Windows
Lemonfox.ai Speech‑to‑Text API

Capability Features

API Documentation URL
Automatic Conversation End
Chime Notification
Copilot Voice Floating UI
Copilot Wake Word
Data Privacy Focus
Developer Usage
EU-based Processing
Fast Transcription Speed
Feedback Mechanism
Hands-Free Voice Activation
High Accuracy
Whisper large-v3
Manual Conversation End
Mic Usage Indicator
Non-Developer Tool
Transcripo
On-Device Wake Word Detection
Speaker Recognition
Speech to Text
Supported Language List
100+
Text to Speech
Translation Option

Integration Features

Microsoft Store Update

Limitation Features

Feature Not Default
Internet Required for Voice Responses
No Local Audio Storage
Requires PC Unlocked
Version Requirement
1.25051.10.0 or higher
Wake Word Only in English
English only
Windows Insider Availability
Insiders only

Pricing Features

Additional Credits Price
$0.50 per 1M credits
Additional Speech-to-Text Hours per Credit
3
Additional Text-to-Speech Characters per Credit
200000
First Month Free
Included Speech-to-Text Hours
30
Included Text-to-Speech Characters
2000000
Minimum Price per Hour
less than $0.17/hour
Monthly Subscription
$5/month