SoCaptions vs Ultrademo

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SoCaptions compared with Ultrademo
Detail	SoCaptions	Ultrademo
What it does	AI video caption generator with word-level timing and MP4 export for short-form video platforms	Studio-quality demo videos made from your real product by AI
Stage	Not given	MVP
Founded	Not given	Not given
Based in	PL	US
Pricing model	Freemium	Freemium
Pricing	Free tier: 5 minutes of transcription, edit-only (no export). Pro monthly: $5/month with 100 minutes of transcription and 100 minutes of MP4 export per month. Pro yearly: $50/year (pay 10 months, get 12).	The skill is free. The app is in early access with one free hosted video to start; pricing to be announced.
Key features	Word-level AI timing for precise caption synchronization AI transcription with automatic language detection (99 languages) Viral-ready caption presets (Bold Outline, Box, Cinematic, Karaoke, Emphasis, Animated) Burned-in MP4 export with no watermark SRT and VTT subtitle format export Drag-and-drop editor with word-level timing adjustment Fast transcription (12 seconds for 60-second clip) Support for large video files (up to 5 GB) Free subtitle conversion tools (SRT, VTT, ASS formats) Safe zone preview for TikTok and Instagram Reels	Creates videos from real product screens without stock footage Four video types: launch, explainer, spotlight and ad Multiple formats from one project: landscape, vertical and 15 or 30 second cuts AI writes story with hook, problem and resolution Checks every frame before showing the video Edit by commenting directly on the video Generates thumbnails in every platform size Only changed scenes are rebuilt when UI updates Works with Claude Code, Codex, Gemini CLI, Figma and ElevenLabs Free voices included with ElevenLabs integration
What makes it different	Word-level caption timing instead of block-level for tighter rhythm and precise control No watermark on exported videos; clean MP4s ready to publish immediately Burned-in captions survive downloads, reposts, and all players without separate subtitle files Free tier with 5 minutes of editing; no credit card required to try 99-language auto-detection including mixed-language video support	Free and open source with no per-video cost Runs on your computer using your own Claude plan Every format generated from one project automatically Smart rebuilding when product changes Professional voice and music mixing included
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 −2 (down) since last check	11 +2 (up) since last check
Trust Flow (Majestic)	19	0
Citation Flow (Majestic)	14	15
Referring domains (Majestic)	47	6

6 details filled in for both companies.

More alternatives to SoCaptions More alternatives to Ultrademo