WhisperUI vs Lemonfox.ai Speech‑to‑Text API

Comparing the features of WhisperUI to Lemonfox.ai Speech‑to‑Text API

Feature
WhisperUI
Lemonfox.ai Speech‑to‑Text API

Capability Features

API Documentation URL
Batch File Upload
Data Privacy Focus
Desktop Version
Developer Usage
Drag & Drop Upload
Edit Transcription
EU-based Processing
Export SRT Subtitles
Fast Transcription Speed
Most files within a few minutes
File Browse Upload
High Accuracy
Whisper large-v3
High Accuracy Model
High (depends on audio quality)
Multi-Language Transcription
Non-Developer Tool
Transcripo
Speaker Recognition
Speech to Text
Supported Language List
EnglishSpanishFrenchGermanChineseand more
100+
Text to Speech
Translation Option
Translation to English
Unlimited Daily Uploads

Integration Features

Supported Audio Types
mp3mp4mpegmpgam4awavoggwebm

Limitation Features

File Size Limit
25
No Internal Billing
OpenAI API Key Required
Web App Only

Other Features

API Key Stored Locally

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