AssemblyAI vs UntitledPen

Comparing the features of AssemblyAI to UntitledPen

Feature
AssemblyAI
UntitledPen

Capability Features

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
Auto-Language Detection
Customizable Voice Tone
File Upload Support
Industry Leading Accuracy
Keyterms Prompting
Mini Demo Available
Multilingual Support
Natural Voice Generation
No-Code Playground
Notion-like Smart Editor
Preferred by End Users
Preferred by 73% of end users
Reduced Hallucinations
Up to 30% less
Scalable Platform
Smart Formatting
Smart Transcription
Smart Writing Assistant
Speaker Diarization
Speech Understanding
Speech-to-Text
Studio Mode
Supported Audio Types
Pre-recorded and streaming audio
Text to Speech
Voice Editor
Voice Types
AlloyAshBalladCoralEchoFableNovaOnyxSageShimmerVerse

Integration Features

API Integrations
Integrations Information
Platform Integrations
API

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 Explicit Feature Limits
No Throttling

Pricing Features

Creator Plan Monthly Price
$25 per month
Free API Trial
Free Plan AI Refine Limit
1000
Free Plan Character Limit
10000
Free Plan Price
$0
Free Tier
No Contracts
No Credit Card Required
Pay as you go pricing
Pro Plan Price
$12 per month (billed annually)
Pro/Creator Plan Character Limit
200000
Trial Period
Not specified