You can now turn an existing Gamma deck into a narrated video
A lot of people already have decks in Gamma (or PowerPoint or PDF) and don't want to rebuild them just to make a video. So we added an import flow.
Export your Gamma deck as PowerPoint, drop the PPTX into ChatSlide's PPT to Video tool, and it imports every slide with its text and images, then drafts a narration script for each one. Pick a voice, hit Create Video, and you get a narrated video. Works with PPTX, PPT, and PDF, so it isn't only Gamma.
The slides, scripts, voiceover and final video are AI-generated (disclosing per rule 5). I made a short demo with a space-exploration deck showing the whole flow. Link in the comments. Feedback welcome, especially on where the auto-drafted scripts need the most editing.
Posted Jun 13, 2026, 11:31 PM UTC