Compare Podcastle (now Async)

Details side-by-side comparison of Podcastle (now Async) against top competitors.

Detailed Comparison

Pricing

Model	Freemium / Subscription	Freemium
Starting Price	Not stated on the page we checked	$20.90/mo
Has Free Version
Plan Summary	Free: 10 AI credits and about 15 min text to speech, lifetimeEssentials: 450 credits and about 2 hours a monthPro: 1,200 credits and about 10 hours a monthTeams: 3,000 credits and about 40 hours a monthBusiness custom	Free plan available.Personal plans ~$20.90/moCommercial plan ~$119/mo or yearly Team pricing available.

Other Specifications

Product Type

Text-to-SpeechVoice CloningAI Video and Audio Editor

Text-to-SpeechVoice CloningBrowser Extension

Language Support

Languages Supported	over 15 languages (pricing page); '15 different languages' and 'over 100 languages and dialects tested' on the AI voices page	40+ languages (Plus/Pro voices)
Accent Variety	Not stated on the page we checked	Wide dialect support

Voice Quality

Quality Rating	Not stated on the page we checked	High
Tonal Description	Vendor describes natural pronunciation; no quality claim is made here.	Natural AI voices with LLM (content-aware) delivery

Voice Count

Total Voices	1000+ (vendor figure)	200+
Categories	Stock AI voices plus voice cloning	AI voices across various tiers and use cases

Ease of Use

Usability Rating	Not stated on the page we checked	High
User Experience	Chat-based AI editor	Very easy to use with reading/extension apps

Integrations

API Availability	Developer Voice API announced under the Async brand; per-plan access not stated on the page we checked.	Typically No dedicated public API for NaturalReader TTS
Platform Integrations	Not stated on the page we checked	Web appsMobile appsChrome browser extensionReading accessibility tools

Use Cases

Primary Use Cases	PodcastsYouTube videosPodcast adsMarketing	Text readingAccessibilityDocument audioLearning support
Applications	Monetized YouTube content, podcast ads and marketing, per the vendor FAQ.	Education, reading accessibility, and content consumption

Text to Speech Features

SSML Support	Not stated on the page we checked	No
API Access		No
Multi Language
Emotional Impulse	Not stated on the page we checked
Voice Cloning

Character/Word Limits

Plan Limits	Text to speech allowances per plan: ~15 min lifetime (Free), ~2 h, ~10 h, ~40 h a month on paid plans	Daily/Monthly limits vary by tier
Monthly Limit	~15 minutes lifetime (Free)	1M TTS credits (varies)

Commercial Rights

Included		No
Licensing Terms	Vendor FAQ: you retain ownership of the output. Per-plan commercial rights not stated on the page we checked.	Commercial plan required for business use

File Formats

Supported Formats	MP3WAV (paid plans)	MP3WAV
Export Options	Audio: MP3 up to 160kbps on Free, 320kbps MP3 or 1411kbps WAV on paid plans	Downloads available for commercial/Pro users

Customer Support

Support Channels	Not stated on the page we checked	AccountHelp Center
Priority Support	Not stated on the page we checked	No

Choosing the right text-to-speech platform impacts user experience and production costs. Let our comparison guide your decision.