Retell AI vs Lemonfox.ai Speech‑to‑Text API

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

Feature
Retell AI
Lemonfox.ai Speech‑to‑Text API

Capability Features

Agent Builder
Agent Testing
API Access
API Documentation URL
Appointment Scheduling
Auto-Sync Knowledge Base
Automatic Scalability
Millions of concurrent calls
Batch Calls
Branded Caller ID
Call History
Call Monitoring
Call Transfer Options
Data Privacy Focus
Developer Usage
Edge Case Handling
EU-based Processing
Fast Transcription Speed
Global Reach
High Accuracy
Whisper large-v3
Industry Compliance
SOC 2 Type 1&2HIPAAGDPR
LLM-Powered
Low Latency
500ms latency
Multi-language Support
18+ languages
Multiple Deployment Channels
AI phone callsWeb callsSMSChat
Natural Language Conversations
Navigate Through IVR
No Concurrency Limits
Non-Developer Tool
Transcripo
Platform Uptime
99.99% uptime
Speaker Recognition
Speech to Text
Supported Language List
100+
Text to Speech
Translation Option
Verified Phone Numbers
Voicemail Detection

Integration Features

CRM/Automation Integrations
Cal.comn8nGoHighLevelTwilioVonageOpenAI
Integrates with Any CRM
Integrates with Any Telephony
Integrates with Automation Platforms
Integrates with Databases
Telephony Integration
TwilioVonageTelnyxPlivoRingCentral

Limitation Features

No Desktop App Mentioned
No Mentioned Self-hosting
No Public Pricing Listed

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
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
Pricing Plan Details