CapsAI

For Podcasters

Caption Generator That Grows Your Podcast

Podcasting is an audio-first medium, but discovery happens on visual platforms. CapsAI transforms your episodes into captioned audiograms, video clips, and social snippets with automatic multi-speaker detection - turning every episode into dozens of shareable, discoverable pieces of content that drive new listeners to your show.

10x

More Clips Per Episode

99%

Speaker Detection

5x

Discovery Boost

AI caption generator showing podcast audiogram with multi-speaker captions and waveform visualization

Features

Podcast-Specific Caption Features

Multi-Speaker Detection

CapsAI automatically identifies and labels different speakers in your podcast. Color-code each host, guest, and caller with distinct caption styles for clear visual identification.

Audiogram Generation

Convert audio clips into eye-catching audiogram videos with animated waveforms, captioned text, and your podcast branding. Export in square, vertical, or landscape formats for any platform.

Smart Clip Detection

AI identifies the most engaging, quotable, and shareable moments from your episodes. Automatically generate highlight clips with captions ready for social media promotion.

Full Episode Transcripts

Generate complete, timestamped transcripts from your podcast episodes. Use them for show notes, blog posts, SEO-optimized episode pages, and accessibility compliance.

Chapter & Topic Markers

Automatically detect topic changes and generate chapter markers for your episodes. Help listeners navigate long-form content and improve your podcast's discoverability in apps that support chapters.

Audio Quality Enhancement

CapsAI's transcription engine handles podcast-quality audio including cross-talk, varying mic levels, phone-in guests, and background music - delivering accurate captions even from imperfect recordings.

Workflow

Turn Episodes into Social Content in 4 Steps

Upload Your Episode

Step 1

Upload Your Episode

Upload your podcast audio file (MP3, WAV, M4A) or video recording. CapsAI handles episodes of any length - from 5-minute daily shows to 4-hour long-form conversations.

AI Transcribes & Detects Speakers

Step 2

AI Transcribes & Detects Speakers

Our AI transcribes the full episode with 99% accuracy, automatically identifying each speaker and generating timestamped, attributed captions throughout.

Generate Clips & Audiograms

Step 3

Generate Clips & Audiograms

AI identifies top shareable moments and generates captioned video clips. Choose audiogram styles, add your podcast artwork, and customize caption aesthetics.

Export & Distribute

Step 4

Export & Distribute

Download captioned clips for social media, full transcripts for show notes, and SRT files for video podcast platforms. Distribute across all channels from one workflow.

Use Cases

Why Podcasters Choose CapsAI

Turn 1 Episode into 20+ Social Posts

Every podcast episode contains dozens of quotable, shareable moments. CapsAI identifies them automatically and generates ready-to-post captioned clips - transforming your content calendar from sparse to overflowing.

Drive Discovery on Visual Platforms

Podcast discovery increasingly happens on Instagram, TikTok, YouTube, and Twitter - not in podcast apps. Captioned clips on visual platforms are 5x more effective at driving new listeners than audio-only promotion.

Perfect Multi-Speaker Attribution

No more confusing caption walls. CapsAI clearly labels who is speaking with distinct colors, names, and positioning - making interview clips understandable even for viewers unfamiliar with your show.

SEO-Rich Episode Pages

Full transcripts transform your podcast website into an SEO powerhouse. Each episode becomes a searchable, indexable page that ranks for dozens of long-tail keywords your guests naturally discuss.

FAQ

Frequently Asked Questions

How does multi-speaker detection work for podcasts?

CapsAI uses advanced speaker diarization to identify unique voices in your recording. It automatically separates and labels each speaker - hosts, guests, and callers - with distinct visual styling. You can customize speaker names and colors after the initial detection.

Can CapsAI handle long podcast episodes (2+ hours)?

Yes. CapsAI processes episodes of any length, from short daily shows to 4+ hour long-form conversations. A 2-hour episode typically processes in 8-10 minutes, and you can queue multiple episodes for batch processing.

What audiogram formats does CapsAI support?

CapsAI generates audiograms in square (1:1 for Instagram feed), vertical (9:16 for Reels/TikTok/Stories), and landscape (16:9 for YouTube/Twitter) formats. Each includes animated waveforms, speaker-attributed captions, and your podcast branding.

Can I use transcripts for show notes and blog posts?

Absolutely. CapsAI generates full timestamped transcripts that you can use directly as show notes, repurpose into blog posts, or publish on your podcast website for SEO benefits. Speaker attribution makes it easy to format as a readable interview or conversation.

How does CapsAI identify the best clips to share?

Our AI analyzes your episode for moments with high emotional intensity, quotable statements, surprising revelations, humor, and debate. It scores segments based on shareability signals and presents the top moments as ready-to-export captioned clips.

Turn every episode into viral social content

Join 10,000+ podcasters who grow their audience with captioned audiograms and social clips. Multi-speaker detection, smart highlight reels, and SEO transcripts - free to start.

Try CapsAI Free →