Microsoft Copilot for Windows vs SpeechFlow

Comparing the features of Microsoft Copilot for Windows to SpeechFlow

Feature
Microsoft Copilot for Windows
SpeechFlow

Capability Features

API Access
Audio to Text
Automatic Conversation End
Chime Notification
Copilot Voice Floating UI
Copilot Wake Word
Feedback Mechanism
Hands-Free Voice Activation
High Accuracy Model
Top accuracy
Manual Conversation End
Mic Usage Indicator
Multilingual Support
14
On-Device Wake Word Detection
Speech to Text

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