Launching today
FastZM
AI subtitle generator: video to subtitles in minutes
2 followers
AI subtitle generator: video to subtitles in minutes
2 followers
FastZM is an AI subtitle generator and translator: turn video into subtitles in minutes, translate them with AI, then review and export SRT, VTT or TXT.







Hey Product Hunt! 👋 I’m the maker of FastZM.
Creating subtitles involves more than turning speech into text. You still need readable line breaks, accurate timing, translations, and a polished export. I built FastZM to bring that workflow into one place.
Working with content in different languages? FastZM supports transcription in multiple languages—including English, Chinese, Japanese, Korean, Spanish, and more—and AI subtitle translation to help your content reach a wider audience.
Here’s what you can do:
Transcribe: Turn audio and video into timed subtitles.
Refine: Use AI to improve subtitle segmentation and line breaks.
Translate: Create translated subtitles and review them alongside the original.
Edit: Play your media, click a subtitle to jump to it, and fine-tune the wording and timing.
Style and export: Customize captions in Studio, create bilingual subtitles, and export SRT, VTT, plain text, or captioned video.
Whether you’re making tutorials, editing interviews, or sharing stories across languages, FastZM helps you take subtitles from first draft to final cut.
I’d love your feedback: Which languages do you work with, and what’s the most time-consuming part of your subtitle workflow?
Thanks for checking out FastZM!