Free Tool · Podcast Transcript Generator

Podcast transcripts with speakers, chapters, and pull-quotes — done.

OpenAI Whisper handles the transcription. AssemblyAI labels each speaker. PostSpark adds timestamped chapters and pull-quote blocks ready for your show notes.

  • 10 free repurposes monthly
  • No credit card required
  • Cancel anytime
2,847 pieces generated today312 creators joined this week

Try PostSpark — Free, No Signup

1 input → 6 platform-ready pieces · Powered by Claude AI

Live
Min 20 chars265 / 4000

Voice / Tone

The problem · The fix

What's costing you hours — and how PostSpark removes it.

😩 What's draining your week

  • Otter.ai gives you the transcript — then you still write show notes manually.
  • Manual speaker labeling for a 60-min interview takes 90 minutes.
  • No chapters, no pull-quotes, no ready-to-publish assets.

⚡ What PostSpark gives you

  • Whisper + AssemblyAI diarization — accurate transcripts with 'Speaker A / Speaker B' labels you can rename.
  • Auto-generated chapters with timestamps + a pull-quote per chapter, ready to copy.
  • One-click: turn the transcript into tweets, LinkedIn carousel, and a newsletter draft.

Your workflow

How it works for you

Step 01

Upload audio or paste YouTube link

MP3, MP4, M4A, or any YouTube/Spotify episode URL.

Step 02

Whisper transcribes + speakers labeled

Rename Speaker A → 'Host', Speaker B → guest name.

Step 03

Get chapters, pull-quotes, and repurposed posts

Ready to publish on web and social.

Pricing

Simple Pricing. Real Value.

Switch to annual to save ~20% (2 months free)

Free

Start without a credit card

$0/month
  • 10 repurposes per month
  • All content formats
  • Tweet, LinkedIn, Email outputs
  • Copy and export
  • Brand Voice AI
  • Unlimited repurposes
Start Free
Most Popular

Pro

For creators who publish daily

$19/month
  • Unlimited repurposes
  • All content formats
  • Brand Voice AI training
  • Spark Copilot assistant
  • AI Image Studio
  • Hook Lab + virality scoring
  • SEO Blog Writer
  • Content Calendar
  • Priority generation
  • History and regeneration

30-day money-back guarantee

Agency

For teams and agencies

$49/month
  • Everything in Pro
  • 5 team seats
  • Multi-brand workspaces
  • Client approval links
  • White-label review pages
  • Agency analytics rollup

PostSpark replaces: Jasper ($49) + Buffer ($15) + Canva Pro ($15) + Surfer SEO ($89) = $168/month

PostSpark: from $19/month

Questions Before You Start

Yes — 10 free repurposes every month with no credit card required. When you hit your limit, upgrade to Pro for unlimited access.

Your best content deserves more than one platform.

Join PostSpark free. No credit card. 10 repurposes every month. See what Claude AI does with your best ideas.