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Head to head · 2026

Auphonic vs Castos

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Auphonic

Automated podcast mastering since 2013, before 'AI audio' was a category

4.5$11/mo

Visit Auphonic (opens Auphonic in a new tab)

Castos

Podcast hosting with transcripts generated for every episode and an AI Assistant that turns each one…

3.8Not listed

Visit Castos (opens Castos in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Castos does not list a price

  • Free plan

    Auphonic

    Only Auphonic has one

  • Higher rating

    Auphonic

    4.5 against 3.8

  • Same job?

    Yes

    Both are Audio tools

Side by side

Compared onAuphonicCastos
Our rating4.5Better3.8
Starts at$11/moNot listed
Free planYesBetterNo
CategoryAudioAudio
Plans
  • FreeFree
  • Recurring$11/mo
See pricing
Key features
  • Automatic loudness normalization to broadcast standards (EBU R128)
  • Multi-track mixing and leveling
  • Noise and hum reduction
  • Direct integration with podcast hosting platforms
  • Operating since 2013
  • Automatic transcripts generated for every episode
  • AI Assistant producing show notes, titles and promotional copy
  • Podcast hosting with unlimited distribution
  • Hosted podcast websites
  • Podcast analytics
Pros
  • Long, proven track record in broadcast-standard audio automation
  • Batch processing handles multi-track mixing without manual work
  • Direct hosting platform integrations streamline publishing
  • Transcripts make otherwise unsearchable audio indexable
  • The AI Assistant targets the marketing work podcasters actually abandon
  • Full hosting platform, not a bolt-on tool
Cons
  • Less focused on creative generation than newer AI audio tools
  • Interface feels more technical than consumer-friendly apps
  • Best suited to podcast production specifically, not general audio editing
  • Transcript accuracy varies with audio quality and accents
  • Generated show notes need a read before publishing
  • No free tier - hosting starts after the trial
CompanyAuphonic GmbH, founded 2013Castos

Prices come from each vendor's pricing page, last checked 20260831. Check the vendor before you buy.

FAQ

Questions people ask

Is Auphonic better than Castos?

In our reviews Auphonic scores 4.5 and Castos scores 3.8. The better pick depends on the job. Auphonic: Automated podcast mastering since 2013, before 'AI audio' was a category. Castos: Podcast hosting with transcripts generated for every episode and an AI Assistant that turns each one into the marketing assets around it.

Which is cheaper, Auphonic or Castos?

Auphonic: from $11/mo. Castos: see pricing.

Do Auphonic and Castos have free plans?

Only Auphonic has a free plan.

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