FREE AI Caption generator
Auto-generate captions. No signup, no upload.
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This is 1 of 231 launches in ai video creation and editing tools — see how it stacks up on momentum and crowding →
338 other launches read as similar to this one →
Details
- External ID
- 1271454
- Source
- PH
- Company
- —
- Product
- FREE AI Caption generator
- Website domain
- producthunt.com
- Launched
- Oct. 7, 2026
- Cohort
- —
- Upvotes
- 2
- Upvotes percentile
- 0.7621610287950796
- Tags
- Productivity, Social Media, Audio
- Fetched at
- Oct. 9, 2026, 1:01 a.m.
- Updated at
- Oct. 9, 2026, 1:01 a.m.
Description
LuminaAudio's free AI caption generator transcribes your video or audio and creates ready-to-use captions, powered by AI and running in your browser.
Enrichment
- Niche
- ai video creation and editing tools
- Vertical
- Media & entertainment
- Function
- Content generation
- Audience
- Prosumer
- AI stance
- AI-native
- Project type
- Commercial product
- Normalized one-liner
- automatic video caption generator for creators
- Manually corrected
- False
Could you build this?
Yes In-browser transcription can be built in a weekend by running Whisper WebGPU (e.g. via Transformers.js) directly on client hardware and parsing the resulting timestamps into WebVTT or SRT files.
Competitors
Other products that read as similar to this one — 338 launches clear the similarity bar, closest 8 shown.
Attention rank: #43 of 339 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 341 days after the earliest competitor.
- Captions Generator · ph · 2026-10-06 · 1 upvotes · similarity 0.70
- Caption Maker · ph · 2026-09-13 · 2 upvotes · similarity 0.69
- ClipTitle · ph · 2026-10-06 · 2 upvotes · similarity 0.59
- Auto Subtitle Generator · ph · 2026-09-20 · 1 upvotes · similarity 0.57
- Dola AI Video · ph · 2026-09-18 · 1 upvotes · similarity 0.52
- AI Video Generator - ClipPilot · ph · 2026-10-02 · 1 upvotes · similarity 0.51
- SubtitleGenerator · ph · 2026-09-12 · 1 upvotes · similarity 0.51
- Luma Dream Machine · ph · 2026-09-18 · 1 upvotes · similarity 0.50
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a content generation tool for Government yet.