Replace a dozen tools with one autopilot run
From a topic to a finished, SEO-ready video in up to 4K and 15 languages — researched, scripted, voiced, illustrated and captioned for you.
AI research & scriptwriting
Start from a topic, prompt, keyword or URL. SceneSynth researches the subject and writes a retention-optimized script with a hook, structure and payoff.
- Topic and URL research
- Retention-first script structure
- Editable before anything renders
- Bring your own script if you prefer
Automatic storyboard
Your script is split into scenes — each with its own narration, on-screen caption, visual prompt, camera motion, duration and transition.
- Scene-by-scene breakdown
- Ken Burns, zoom and pan motion
- Per-scene visual direction
- Edit any scene on a timeline
Lifelike AI voiceover
Every scene is narrated with word-level timing, in free or premium voices, across 15 languages.
- Free and premium voices
- Word-level timing for captions
- 15 languages
- Per-character voices for animation
Cinematic visuals & b-roll
Each scene gets AI-generated imagery, licensed stock footage or motion clips — composited with motion so stills feel alive.
- AI image generation
- Licensed stock photo & video
- Selective AI motion for hero shots
- Consistent visual style
Animated captions
Word-by-word, karaoke and TikTok-style captions, perfectly synced to the voiceover and downloadable as SRT.
- Word-by-word highlight
- Multiple caption styles
- Burned-in or downloadable .srt
- Boosts silent-view retention
Thumbnails & SEO
Every video ships with thumbnail concepts, a keyworded title, description, tags and chapter timestamps — your publishing checklist becomes copy-paste.
- AI thumbnail concepts
- Title, description & tags
- Auto chapter timestamps
- Built for discovery
Long video to shorts
Turn one long video, podcast or webinar into vertical clips with smart 9:16 reframing, virality scoring and captions.
- AI moment detection
- Smart 9:16 reframing
- Animated captions per clip
- A week of posts from one recording
Multi-format export
Export 16:9, 9:16 and 1:1 from one project without regenerating, so a single idea covers every platform.
- Landscape, vertical & square
- No regeneration needed
- 1080p and 4K
- One idea, every channel
15-language localization
Localize a video into 15 languages — script, voiceover, captions and metadata — to multiply your reach.
- Natural script translation
- Native-sounding voiceover
- Translated, timed captions
- Localized metadata for SEO
Teams, brand kit & API
Workspaces, roles, per-client brand kits, a watermark-free output on paid plans, and programmatic API access for automation.
- Workspaces & roles
- Brand kit applied automatically
- No watermark on paid plans
- API access for scale