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Whisper Web
Free Marketing Tool

Transcribe Webinars — Free, Private, No Signup

Turn webinar recordings into lead magnets, blog posts, and follow-up email sequences. Everything runs in your browser — no need to upload proprietary content to third-party servers.

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Built for Webinar Content

Webinar-Optimized

Handles common webinar audio: screen-share narration, Q&A segments, panel discussions, and transitions between presenters and slides.

Protect Proprietary Content

Your webinar content never leaves your browser. Keep product roadmaps, pricing strategies, and competitive insights confidential while still getting transcripts.

Multiple Export Formats

Export as TXT for blog posts and articles, SRT/VTT for adding captions to your webinar replay, or JSON for feeding into your CMS or marketing automation tools.

Fast Turnaround

Get transcripts in minutes, not days. With WebGPU acceleration, a 60-minute webinar typically takes 5-8 minutes — fast enough to send follow-up content the same day.

Multi-Speaker Accuracy

Accurately transcribes webinars with multiple presenters, panelists, and audience Q&A. Whisper handles speaker transitions and varied audio quality gracefully.

Reach Global Audiences

Transcribe webinars in 100+ languages. Perfect for international product launches, global training sessions, and multilingual marketing campaigns.

How to Transcribe a Webinar

1

Open Whisper Web

No account, no API key, no software to install. Just open whisperweb.dev in Chrome, Edge, or Firefox.

2

Upload Your Webinar Recording

Drag and drop the recording exported from Zoom, Teams, GoToWebinar, or any platform. Supports MP3, MP4, WAV, WebM, and more.

3

Get Your Transcript

The AI processes your webinar locally on your device. Full transcript with timestamps appears in minutes — ready for repurposing.

4

Repurpose & Distribute

Export as TXT for blog posts, SRT for captioned replays, or copy directly into your email tool for attendee follow-up sequences.

Perfect For

Creating gated lead magnets from webinar transcript PDFs
Repurposing webinar content into SEO blog posts and articles
Adding captions to webinar replays on your landing page
Building post-event email sequences with key takeaways
Generating social media snippets and quote cards from highlights
Creating internal knowledge base entries from training webinars
Providing accessible content for attendees who prefer reading

Frequently Asked Questions

Can I transcribe a Zoom webinar recording?
Yes. Export your Zoom recording as an MP4 or M4A file, then upload it to Whisper Web. The same works for recordings from Teams, GoToWebinar, Webex, and any other platform that lets you download the recording.
How do I turn a webinar transcript into a blog post?
Export the transcript as TXT, then use it as a first draft. The timestamps help you identify key sections. Most marketers find that a 60-minute webinar produces enough material for 3-5 blog posts or one comprehensive long-form article.
Is the transcript accurate enough for lead magnets?
Whisper provides a strong first draft. For polished lead magnets, plan on 15-20 minutes of editing for a 60-minute webinar — mainly fixing brand names, product terms, and formatting. This is still dramatically faster than manual transcription.
Can I transcribe a webinar with screen-share audio?
Yes. As long as the audio is captured in your recording file, Whisper Web will transcribe it. For best results, ensure your recording captures system audio along with the presenter's microphone.
What about webinars with audience Q&A sections?
Whisper handles Q&A segments well, though audience questions asked through lower-quality microphones may have slightly reduced accuracy. The presenter's responses typically transcribe cleanly since they use professional audio setups.
Does my webinar content get uploaded to any server?
No. Your webinar recording stays entirely on your device. The AI model runs in your browser using WebAssembly and WebGPU. This is important for webinars containing unreleased product information, pricing strategies, or competitive intelligence.

Transcribe Your Next Webinar — Free

No signup. No upload. No data collection. Just open your browser and go.

Start Transcribing