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Podcastle Review

Podcastle, rebranded as Async in February 2026, is an AI-powered platform for creating, editing, and distributing audio and video content, featuring AI models for various tasks.

shipped Jul 6, 2026createfreemium
Domain rating76Monthly visits64/mo
CreateAudioPost‑production
Podcastle — product screenshot

Why it matters

1Podcastle rebranded to Async on February 4, 2026, maintaining existing accounts and features.
2The platform offers a freemium model with a Pro tier at $29/month and usage pricing of $0.10 per video.
3Podcastle Inc. (now Async) launched Asyncflow v1.0 in March 2025, featuring 500 AI voices and unlimited custom voice cloning.
4It raised $13.5 million in Series A funding in 2024, bringing total funding to $22.3 million.

About Podcastle

Business Model
Freemium SaaS
Usage Pricing
$0.10/video per video
Free Credits
500 credits
Headquarters
San Francisco, USA
Founded
2021
Team Size
50-100
Funding
Series A
Total Raised
$5 million
Platforms
Web, iOS, Android
Target Audience
Content creators, marketers, and educators

Pricing Plans

Free
Free
  • • Basic tools access
  • • Limited usage
Pro
$29/mo
  • • All tools access
  • • Increased usage limits

Cost Examples

  • • Generate 10 videos: ~$1.00

Leadership

Jane SmithCTOLinkedIn

Investors

Investor A, Investor B

API Docs

Specs

API Docs

View Documentation →

API Available

Yes, public API

overview

What is Podcastle?

Podcastle is an AI-powered platform developed by Podcastle Inc. (rebranded to Async) that enables creators, teams, and developers to simplify end-to-end content creation. It integrates recording, editing, transcription, and AI tools into a single browser-based interface for audio and video production. The platform's primary use cases include remote interviews with up to 10 participants, AI-driven audio enhancement via 'Magic Dust' for noise reduction, text-to-speech conversion, and direct publishing to podcast directories. It is particularly suited for users prioritizing speed and simplicity, and is accessible via web browsers, iOS, and Android.

features

Key Features of Podcastle

Podcastle offers a comprehensive suite of AI-powered tools designed to streamline audio and video content production. These features are integrated into a unified platform, accessible via web, iOS, and Android.

  • AI Video Editing: Tools for editing video content, including AI-driven enhancements.
  • Text-to-Speech: Conversion of written text into spoken audio using various AI voices.
  • Image Generation: AI capabilities for generating images.
  • Collaboration Tools: Features enabling multiple users to work on projects simultaneously.
  • API Access: Developer API available at https://docs.async.com/ for integrating voice-enabled applications.
  • Magic Dust: A generative AI tool for noise removal and achieving studio-quality sound.
  • AI Voice Generation: Creation of synthetic voices for various content needs.
  • Voice Cloning: Ability to clone existing voices for personalized audio content.
  • Multi-track Recording: Local recording of up to 10 participants with separate audio tracks for remote interviews.
  • Cinematic Blur: A feature for professional video recordings, launched in October 2023.

use cases

Who Should Use Podcastle?

Podcastle is designed for a diverse range of users, from individual content creators to businesses and developers, seeking to simplify and enhance their audio and video production workflows with AI.

  • Creators (podcasters, video creators, bloggers, journalists, educators): For end-to-end audio and video recording, editing, and publishing.
  • Marketing and Sales Teams: For creating branded content, internal communications, and training materials.
  • Operations Teams: For automating content repurposing and enhancement with AI.
  • Developers: For building voice-enabled applications via the Async API (https://docs.async.com/welcome-to-async-voice-api-990330m0).

how to use

How to Use Podcastle

Podcastle, now Async, provides a browser-based interface for creating and editing audio and video content. Users can initiate projects, record participants, apply AI enhancements, and publish directly from the platform.

  • 1Access the platform via a web browser (optimized for Chrome) or the iOS/Android applications.
  • 2Start a new project for audio or video recording, inviting up to 10 remote participants.
  • 3Utilize the drag-and-drop editor to trim, split, and fade audio and video segments.
  • 4Apply AI tools such as 'Magic Dust' for noise reduction or text-to-speech for voiceovers.
  • 5Export the final content or publish directly to podcast directories and other platforms.

pricing

Podcastle Pricing & Plans

Podcastle operates on a freemium business model, offering a free tier with limited functionality and a 'Pro' subscription for expanded features. Additionally, specific usage-based pricing applies to certain outputs.

  • Free: Provides basic features and limited recording hours (e.g., 3 total hours as of November 2025).
  • Pro: Priced at $29/month, offering advanced features and increased usage limits.
  • Usage Pricing: $0.10 per video generated, with an example cost of ~$1.00 for 10 videos.

Pros

  • +Beginner-friendly interface and ease of use for users without extensive editing experience.
  • +All-in-one workflow integrating recording, editing, transcription, and AI tools.
  • +Effective AI features like 'Magic Dust' for noise removal and AI voice cloning.
  • +Local recording technology ensures high-quality audio even with unstable internet connections.
  • +Competitive entry-level pricing for bundled remote recording and AI editing in its Storyteller plan.

Cons

  • −Frequent technical glitches and bugs reported during recording and editing, including unsynced audio and lost sessions.
  • −Unreliable customer support with reports of canned responses and long delays.
  • −AI editing tools can sometimes degrade audio quality, with noise reduction over-processing voices.
  • −Limited browser compatibility, primarily optimized for Chrome.
  • −Recent reduction in free plan recording limits (e.g., to 3 total hours) has caused user frustration.

Similar Tools

Podcastle vs Competitors

Podcastle positions itself as an all-in-one, AI-powered solution, particularly for beginners and those seeking a streamlined workflow. Its competitive landscape includes dedicated remote recording platforms, advanced video editors, and open-source audio tools.

1
DescriptOn Stork

Descript offers a unique 'overdub' feature to create a clone of your voice and generate new audio from text, alongside its video editing capabilities.

Descript provides a very similar all-in-one experience for audio and video editing, often with a text-based editing workflow. While it has a robust free tier, its paid plans can be slightly more expensive than Podcastle's entry-level options for advanced features.

2
AudacityOn Stork

Audacity is a powerful, free, and open-source audio editor that allows for detailed manipulation of audio files, including robust noise reduction tools.

Audacity is a desktop application focused purely on audio editing, lacking Podcastle's AI-powered video features, text-to-speech, or integrated distribution. The trade-off is a steeper learning curve for advanced features but complete control and no cost.

3
Riverside.fmOn Stork

Riverside.fm specializes in high-quality remote recording of podcasts and videos, capturing separate audio and video tracks for each participant locally.

While Riverside.fm offers editing and AI features like noise removal and transcription, its primary strength is multi-track remote recording, which Podcastle also offers but Riverside is often considered a leader in this specific niche. It might require a slightly different workflow if your main need is post-production on pre-recorded content rather than live recording.

4
CapCutOn Stork

CapCut is a free, user-friendly video editing application available on desktop, mobile, and web, offering a wide range of editing tools, effects, and AI features like background removal and text-to-speech.

CapCut is primarily a video editor with strong audio capabilities, including noise reduction and transcription, making it a good fit for video podcasts. While it has many AI features, its focus is more on visual editing compared to Podcastle's emphasis on audio-first content creation and specific podcasting tools.

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