Massive feature set with advanced generative avatars and effects, but less streamlined for one-click podcast clipping.
Massive feature set with advanced generative avatars and effects, but less streamlined for one-click podcast clipping.
Captions: Exceptional AI subtitle generation and talking-head enhancements, but less focused on bulk long-to-short video repurposing. Captions records 698,558 monthly visits with -12.5% month-over-month growth and Freemium pricing. Viblo records 544,257 monthly visits with +4.1% growth and Free Trial pricing.

Turn long footage into ready-to-post shorts with AI clipping, voice and captions
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | captions.ai | viblo.ai |
| Pricing Model | Freemium | Free Trial |
| Monthly Visits | 698.56K (698,558) | 544.26K (544,257) |
| MoM Traffic Delta | -100.13K (-12.5%) | +21.44K (+4.1%) |
| Primary Market & Share | 🇺🇸 United States (17.2%) | 🇺🇸 United States (35.3%) |
| Direct Visits / mo | 333.42K | 235.43K |
| User Rating | 4.2 | 4 |
| Supported Platforms | Website | Website |
AI that edits your video like a professional editor would
Pick a visual style and Captions cuts scenes, adds zooms, overlays B-roll and music, and returns a fully edited video in one pass.
Generate animated word-level captions with stylized fonts, or translate and subtitle content in more than 100 languages.
Create a digital twin or choose from a library of ready-made avatars, then reuse the same presenter across topics with prompt-based changes to outfits and backdrops.
Direct changes with simple text prompts, so beginners can make advanced edits without knowing a timeline editor.

Turn long footage into ready-to-post shorts with AI clipping, voice and captions
AI scans your footage and surfaces the most engaging moments, then cuts your video together automatically.
Narrate without recording using an AI voiceover generator, and turn long videos into scripts and captions with the built-in transcriber.
Trim, reorder and refine on a timeline so automated edits can still be polished by hand before publishing.
Generate visual footage from a prompt, create thumbnails and assets with the AI image generator, or build comparison lineups with video ranking.
Massive feature set with advanced generative avatars and effects, but less streamlined for one-click podcast clipping.
Massive feature set with advanced generative avatars and effects, but less streamlined for one-click podcast clipping.
Full desktop video editor pairing extensive AI tools with a traditional timeline, but requires software installation.
Full desktop video editor pairing extensive AI tools with a traditional timeline, but requires software installation.
Broader end-to-end video editing suite with robust subtitles and avatars, but less automated auto-clipping focus.
Broader end-to-end video editing suite with robust subtitles and avatars, but less automated auto-clipping focus.
Combines generative AI scripts with multi-track editing, but requires more manual curation than dedicated clippers.
Combines generative AI scripts with multi-track editing, but requires more manual curation than dedicated clippers.

Industry leader in automated short-form extraction, offering superior virality scoring but fewer manual timeline editing controls.
Industry leader in automated short-form extraction, offering superior virality scoring but fewer manual timeline editing controls.

SpecialistRobust collaborative cloud video editor with strong AI tools, but less specialized for automated multi-clip extraction.
SpecialistRobust collaborative cloud video editor with strong AI tools, but less specialized for automated multi-clip extraction.
SpecialistAI video agent that plans, generates and edits every scene
SpecialistAI video agent that plans, generates and edits every scene

Strong AI highlight detection and template styling, but less comprehensive generative voiceover and caption styling tools.
Strong AI highlight detection and template styling, but less comprehensive generative voiceover and caption styling tools.

Excels at generating dynamic animated captions and b-roll for short videos, but lacks full-scale avatar generation.
Excels at generating dynamic animated captions and b-roll for short videos, but lacks full-scale avatar generation.

SpecialistStreamlined YouTube shorts conversion and captioning, but less robust advanced timeline editing capabilities.
SpecialistStreamlined YouTube shorts conversion and captioning, but less robust advanced timeline editing capabilities.

Free / Open-sourceRecord, edit and repurpose videos with AI shorts, subtitles and avatar generation
Free / Open-sourceRecord, edit and repurpose videos with AI shorts, subtitles and avatar generation
Optimized for quick repurposing into vertical clips with virality scoring, but lacks full custom timeline mixing.
Optimized for quick repurposing into vertical clips with virality scoring, but lacks full custom timeline mixing.