Callbook.ai vs UntitledPen

Comparing the features of Callbook.ai to UntitledPen

Feature
Callbook.ai
UntitledPen

Capability Features

24/7 Support
Action Based on Call Results
Advanced Data Security
AI Writing Commands
rewritepolishimprove flowtone
Audio Download Quality Free Plan
128 kbps, 44.1 kHz
Audio Download Quality Paid Plans
Up to 192 kbps, 44.1 kHz
Audio Exports
Automatic Call Handling
Available 24/7
Business Knowledge Customization
Call Data Analysis
Call Transfer
Custom Accent Selection
Customer Service Calls
Customizable Voice Tone
Demo Scheduling
File Upload Support
Five Times Cheaper Than Call Center
5 times cheaper than a call center
Lead Generation
Mini Demo Available
Multilingual Support
Natural Language Calls
Natural Voice Generation
Notion-like Smart Editor
Personalized Assistance
Sales Calls
Scenario Behavior Adjustment
Smart Transcription
Smart Writing Assistant
Speech to Text
Studio Mode
Supported Language List
EnglishSpanishPortuguese
Text to Speech
Voice Editor
Voice Types
AlloyAshBalladCoralEchoFableNovaOnyxSageShimmerVerse

Integration Features

Integration with Company Tools
Integrations Information
Twilio Number Support
Zoho CRM Integration

Limitation Features

Audio Quality Limitation Free
128 kbps max
Audio Quality Limitation Paid
192 kbps max
Character Limit
500
Free Plan AI Usage Limit
1000
Free Plan Voice Generation Limit
10000
No Free Trial
No Pricing Plans Listed
Other Phone Number Support
User Authorization Requirement

Pricing Features

Creator Plan Monthly Price
$25 per month
Custom Pricing
Custom, based on business model and budget
Free Plan AI Refine Limit
1000
Free Plan Character Limit
10000
Free Plan Price
$0
Free Tier
No Credit Card Required
Pro Plan Price
$12 per month (billed annually)
Pro/Creator Plan Character Limit
200000
Trial Period
Not specified