AI webinar video editor for full sessions and clips
Turn a long live recording into a cleaner on-demand session and reusable highlights. Cubix removes waiting and dead air, adds captions, finds useful sections, and keeps every edit adjustable.

Cubix processing
- Removing waiting
- Cleaning the session
- Finding useful sections
- Creating clips


One live recording. A watchable session + clips.
On-demand session

Highlights
Q&A clips
Social clips
AI editing for webinar recordings
Webinar recordings often mix introductions, screen shares, speaker changes, Q&A, and stretches of waiting. Cubix helps clean the full session for on-demand viewing and surface useful moments you can reuse as shorter clips.
What Cubix can edit in a webinar
Remove waiting and dead air
Tighten lobby time, long pauses, and quiet gaps while keeping the session easy to follow.
Add webinar captions
Generate word-timed captions for the full session and for shorter clips taken from it.
Find buried highlights
Surface useful sections inside a long event recording instead of scrubbing the whole file by hand.
Turn Q&A and topics into clips
Cut questions, answers, and useful sections into standalone clips you can review individually.
Reframe for social
Turn landscape webinar footage into vertical clips while keeping the speaker or slide content in frame.
How to edit a webinar recording with AI
Upload the webinar recording
Upload the exported Zoom, Teams, or other webinar file, or paste a supported video link.
Cubix analyzes the session
Cubix finds waiting, dead air, useful sections, and Q&A moments, then applies the cleanup, captions, highlights, and clips you choose.
Webinar editing pass
- Waiting removed
- Audio cleaned
- Captions added
- Highlights found
- Clips created
Review the session and clips
Fine-tune cuts around intros, screen shares, and Q&A, then export the on-demand session and any shorter versions you need.
Make the session watchable. Then reuse it.
A webinar is already recorded. The remaining job is to make the full event easier to watch and pull out the moments that should not stay buried inside it.
Live recording

- Waiting for attendees
- Introduction
- Screen share / slides
- Dead air
- Main walkthrough
- Q&AClip
From the same session
On-demand cut
The full session, without the waiting.
Highlight
A useful section that can stand alone.
Q&A clip
One answer, pulled out of the live recording.
Turn one webinar recording into more than a replay
Publish a cleaner full session, then reuse the useful parts as highlights, Q&A clips, and social cutdowns.
On-demand webinar cut
A tighter full session with waiting, dead air, and unused stretches removed.

Webinar highlights
Pull useful sections out of a long event recording without rewatching the whole file.
Q&A and topic clips
Turn questions, answers, and buried sections into standalone clips.
Social cutdowns
Reframe useful moments for LinkedIn, Shorts, Reels, or other short-form channels.
AI handles the long-file work. You keep the session.
Cubix can handle
- Waiting and pause cleanup
- Audio cleanup
- Captions
- Highlight finding
- Clipping
- Reframing
You control
- Which sections stay in the full session
- Where cuts land around Q&A and screen shares
- Caption style and emphasis
- Which highlights become clips
- How slides and speakers are framed
- Final audio and export
Cubix gives you a stronger first pass on a long recording without locking the webinar into an AI-generated final render.
Who is this AI webinar editor for?
For teams that already have the live recording and need both a watchable replay and reusable clips from it.
Marketing and sales webinars
Turning a live event into an on-demand asset and follow-up clips.
Product education webinars
Cleaning screen-share sessions so the walkthrough is easier to rewatch.
Internal all-hands recordings
Removing waiting and unused stretches from long internal sessions.
Conference sessions
Editing recorded talks and panels into a cleaner replay plus clips.
Customer training webinars
Publishing a tighter session without rebuilding the event from scratch.
Teams repurposing live events
Getting more than one replay out of a recording that already exists.
AI webinar video editing FAQs
An AI webinar video editor automates post-production on recorded live sessions, such as removing waiting and dead air, cleaning spoken audio, adding captions, finding useful sections, and turning a long webinar into shorter clips.
Yes. Cubix can analyze a recorded webinar, apply cleanup and captions to the full session, and help you pull highlights or clips from the same file.
Yes. Cubix can identify long pauses, lobby time, and quiet gaps, then tighten those sections while keeping the remaining session natural.
Yes. Cubix can find useful moments in a longer webinar recording and turn them into standalone clips, including Q&A answers and topic sections.
Yes. Cubix can edit recordings that include slides, screen shares, speaker video, or a mix of those. You can add zooms, captions, and tighter cuts around the parts being discussed.
Yes. Cubix can surface useful answers and turn them into shorter clips, so Q&A does not stay buried at the end of a long recording.
Yes. You can polish the on-demand session and create highlights or social clips from the same recording.
Yes. Cubix edits the exported video file from Zoom, Teams, Google Meet, or a similar webinar tool. A single composited recording works, and you can also upload a recording that already combines speaker and screen footage.
Yes. Cubix can generate word-timed captions for the full session and for clips taken from it, with styling and placement still adjustable.
A podcast is usually a conversation. A webinar also has event structure: waiting, introductions, slides or screen share, speaker changes, and Q&A. Cubix is used here to make that long session watchable and reusable, not just to polish a talk show.
Your next video doesn’t need hours of editing.
Upload your footage. Tell Cubix what you want. Let the AI handle the edit.
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