Compare Podcastle (now Async)
Details side-by-side comparison of Podcastle (now Async) against top competitors.
Detailed Comparison
Podcastle (now Async)
AI audio and video suite with text to speech, now operating as Async
TTSPodcastVoice Cloning
Listnr
Create studio-quality AI Voiceovers and Podcasts in seconds
TTSVoice CloningAI Audio
Pricing
| Model | Freemium / Subscription | Freemium |
| Starting Price | Not stated on the page we checked | $5/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 | Student ~$5/moIndividual ~$19/moSolo ~$39/moAgency ~$99/mo (word-based limits). |
Other Specifications
| Product Type | Text-to-SpeechVoice CloningAI Video and Audio Editor | Text-to-SpeechVoice CloningPodcast HostingAudio Player |
Language Support
| Languages Supported | over 15 languages (pricing page); '15 different languages' and 'over 100 languages and dialects tested' on the AI voices page | more than 142 languages. |
| Accent Variety | Not stated on the page we checked | Many styles across more than 142 languages. |
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, expressive TTS quality with human-like prosody. |
Voice Count
| Total Voices | 1000+ (vendor figure) | 1000+ |
| Categories | Stock AI voices plus voice cloning | Many styles including natural and expressive varieties. |
Ease of Use
| Usability Rating | Not stated on the page we checked | High |
| User Experience | Chat-based AI editor | User-friendly editor and intuitive UI. |
Integrations
| API Availability | Developer Voice API announced under the Async brand; per-plan access not stated on the page we checked. | REST API available. |
| Platform Integrations | Not stated on the page we checked | PluginsEmbed OptionsRSS Feed (Podcast) |
Use Cases
| Primary Use Cases | PodcastsYouTube videosPodcast adsMarketing | VideosPodcastsAudiobooksBlogsIVRLearningLocalization |
| Applications | Monetized YouTube content, podcast ads and marketing, per the vendor FAQ. | Content creation, accessibility, and business communications. |
Text to Speech Features
| SSML Support | Not stated on the page we checked | |
| API Access | ||
| 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 | Word-based limits vary per plan tier. |
| Monthly Limit | ~15 minutes lifetime (Free) | 1,000 to 500,000+ words |
Commercial Rights
| Included | ||
| Licensing Terms | Vendor FAQ: you retain ownership of the output. Per-plan commercial rights not stated on the page we checked. | Paid tiers allow commercial monetization of audio. |
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 | Direct downloads in MP3 and WAV formats. |
Customer Support
| Support Channels | Not stated on the page we checked | Knowledge BaseAPI DocsSupport Desk |
| Priority Support | Not stated on the page we checked | No |
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