Coval vs WhisperUI

Comparing the features of Coval to WhisperUI

Feature
Coval
WhisperUI

Capability Features

Audio Inputs
Audio Replay
Batch File Upload
Built-in Metrics
latencyaccuracytool-call effectivenessinstruction compliance
Custom Environments
Custom Metrics
Desktop Version
Drag & Drop Upload
Edit Transcription
Export SRT Subtitles
Fast Transcription Speed
Most files within a few minutes
File Browse Upload
Fully Customizable Voice
High Accuracy Model
High (depends on audio quality)
Human-in-the-Loop
Multi-Language Transcription
Performance Alerts
Production Call Monitoring
Prompt Change Re-simulation
Regression Tracking
Scenario-Based Testing
Simulate Conversations
Speech to Text
Streaming Alerts
Supported Language List
EnglishSpanishFrenchGermanChineseand more
Text Chat Compatible
Text to Speech
Transcripts as Input
Translation to English
Unlimited Daily Uploads
Voice AI Features
Workflow Tracing
Workflow-Based Simulation

Integration Features

Developer-Focused Integrations
Supported Audio Types
mp3mp4mpegmpgam4awavoggwebm

Limitation Features

File Size Limit
25
No Internal Billing
No Mentioned Integrations
No Pricing Information
OpenAI API Key Required
Web App Only

Other Features

API Key Stored Locally

Pricing Features

Direct API Usage Billing
OpenAI API usage billing
Free Trial/Demo
Has Free Tier
Premium Plan Features
Upload multiple files at onceUnlimited daily files uploadTransform audio files into SRT files