Castolly
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AI-Powered
Multi-Format
One-Click Export

Turn Episodes
Into Content

Upload a podcast episode — get transcripts, social posts, video clips, show notes, and newsletters. All generated automatically by AI.

Start FreeSee How It Works

Works with your favorite platforms

How It Works

Three steps. Two minutes.

01

Upload

Drop an audio/video file, paste a YouTube link, or import from URL. We handle any format.

02

Generate

AI transcribes with speaker detection, then generates social posts, clips, show notes, and more.

03

Export

Download clips with subtitles, copy posts for every platform, or grab your full transcript.

Features

One episode. Eight content formats.

Every module runs independently — pick what you need, skip what you don't.

Transcription

Speaker-separated transcripts with word-level timestamps. Powered by Deepgram Nova-3.

Video Clips

Auto-detected highlights with animated subtitles. Vertical, square, or widescreen formats.

Social Posts

Platform-specific posts for Twitter, LinkedIn, and Instagram. Written in your brand voice.

Show Notes

Structured summaries with key takeaways, timestamps, and links. Ready to publish.

Newsletter

Turn episodes into email content your audience actually reads. One click.

Quotes

Surface the most impactful quotes from your episode. Perfect for social proof.

Keywords & SEO

Extract topics, tags, and keywords to boost discoverability across platforms.

Custom Prompts

Build any content format with your own AI prompts. Brand voice baked in.

The Difference

5 hours of work — or 2 minutes

Without Castolly

Listen to entire episode to find quotes
Manually write social posts per platform
Edit clips in Premiere / CapCut
Write show notes from scratch
Format newsletter by hand
5+ hours per episode

With Castolly

Quotes extracted automatically
Posts generated for Twitter, LinkedIn, IG
Clips with subtitles in seconds
Show notes generated instantly
Newsletter drafted and ready
Under 2 minutes total
8+
Content Formats
30+
Languages
< 2min
Per Episode
99.5%
Transcription Accuracy

Pricing

Simple, transparent pricing

Start free. Upgrade when you need more.

Free

Perfect to try it out. No credit card.

$0/mo
30 minutes of transcription
20 AI generations / month
5 clip exports / month
3 episodes
3 clips per episode
1 GB storage
File upload up to 200 MB
YouTube imports (720p)
Speaker detection
Subtitles on clips
Brand voice
Split-screen clips
Start Free
Most Popular

Plus

For creators who publish weekly.

$29/mo
300 minutes of transcription
200 AI generations / month
50 clip exports / month
Unlimited episodes
10 clips per episode
10 GB storage
File upload up to 500 MB
YouTube imports (1080p)
Subtitles on clips
Brand voice customization
Speaker detection
Split-screen clips
Get Plus

Pro

For agencies and power users.

$49/mo
900 minutes of transcription
Unlimited AI generations
150 clip exports / month
Unlimited episodes
Unlimited clips
50 GB storage
File upload up to 2 GB
YouTube imports (1080p)
Subtitles on clips
Split-screen clips
Brand voice customization
Speaker detection
Priority support
Get Pro

FAQ

Questions? Answers.

MP3, WAV, M4A, MP4, WebM, OGG, FLAC — plus direct YouTube URL imports. If it has audio, we can transcribe it.

We use Deepgram Nova-3, one of the most accurate speech-to-text models available. It includes automatic speaker diarization and punctuation.

Yes. Set your brand voice tone, add a glossary of terms, and create custom prompts for any content format you need.

Deepgram Nova-3 supports 30+ languages. The AI content generation works best in English but handles major languages well.

Absolutely. No contracts, no commitments. Cancel from your settings page and your plan reverts to Free at the end of the billing period.

Your files are encrypted in transit and at rest. We never share your content or use it for training. You own everything you create.

Ready to ship content faster?

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