AI Tool Comparison
Comparing as AI Podcast & Audio EditingAuphonic vs Async
Auphonic
VS
Async
Verdict by Category
Detailed Comparison
Feature
Auphonic
Async
Pricing
FreemiumFree plan: 2 hours of processed audio per month, all basic algorithms included, but output files carry an Auphonic jingle. Recurring Credits (Monthly & One-Time tier, cheaper when billed yearly): Auphonic S at roughly $13/month (about $11/month billed annually) for 9 hours/month; Auphonic M at roughly $27/month ($23/month annually) for 21 hours/month; Auphonic L at roughly $53/month ($45/month annually) for 45 hours/month; Auphonic XL at roughly $105/month ($89/month annually) for 100 hours/month; an XXL tier covers 250 hours/month, and custom Business contracts exist beyond 1000 hours/month. One-Time Credits are also sold in blocks from 5 hours up to 3000+ hours, never expire, and can auto-renew when the balance runs low. Paid tiers unlock multilingual speech-to-text, automatic shownotes/chapters, watch folders, and batch productions; yearly and Business plans add priority processing, team accounts, and priority support. Billing is based on processed audio duration with a 3-minute minimum per production.
FreemiumAsync offers a permanently free Basic plan ($0/month, no credit card required) with limited AI credits and recording hours. Essentials is $11.99/month (about $7.19/month billed annually, ~40% savings) and includes AI credits, transcription, AI clips/subtitles/reframing, TTS characters, cloud storage, and 4K export. Pro is $23.99/month (about $14.39/month annually) and adds higher credit allowances, AI Dubbing with Lipsync, Revoice voice cloning, and access to AI video/image generation models. Teams pricing is per user with expanded credits, unlimited recording studios, Producer Mode, and brand kit features (contact sales for exact per-seat rate). Business/Enterprise plans are custom-priced with advanced security and support; contact the Async sales team. All paid plans include a 7-day free trial, and existing Podcastle subscriptions carried over unchanged after the rebrand.
Categories
AI Audio & Music ToolsAI Video Tools
AI Video ToolsAI Audio & Music ToolsAI Developer APIs & Platforms
Summary
Your AI sound engineer for podcasts, video, and broadcast audio
Record, edit, and generate podcasts and videos in one AI-powered creative studio
Auphonic Pros & Cons
Pros
- Generous free tier of 2 hours per month with all core algorithms included
- One-click automated processing requires no audio engineering expertise
- Strong multitrack support with mic bleed removal and per-track denoising
- Broad platform integrations for file transfer, publishing, watch folders, and Zapier
- Free CLI and full API make it easy to integrate into existing workflows
- Trusted by large broadcasters like BBC Radio and iHeartRadio as well as independent podcasters
Cons
- No timeline or waveform editor; it is a finishing/mastering layer, not a full audio editor
- Free plan output includes an Auphonic jingle and multitrack use is capped under 20 minutes
- Speech-to-text accuracy is solid but trails dedicated transcription services like Rev or Otter.ai
- Watch folders and batch productions are locked behind paid plans
- Interface design is functional but visually dated compared to newer competitors
Async Pros & Cons
Pros
- Permanent free plan with no credit card required to start
- Combines recording, editing, dubbing, and AI generation in a single subscription instead of a stack of separate tools
- Transcript-based editing significantly speeds up audio and video cleanup for non-editors
- Access to leading third-party video/image generation models (Kling, Sora, Veo) inside the same workspace
- SOC2 certified and GDPR compliant, with existing Podcastle accounts migrated seamlessly
Cons
- Rebrand from Podcastle to Async can confuse long-time users searching for the old name
- Credit-based system for AI generation features adds complexity on top of the subscription price
- Some users report bugs, crashes, or inconsistent results with AI audio/video tools
- Advanced features like AI Dubbing and voice cloning are gated behind Pro or higher plans
- Mobile app experience lags behind the desktop/browser editor