SoCaptions vs AIBroll

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 AIBroll
Detail	SoCaptions	AIBroll
What it does	AI video caption generator with word-level timing and MP4 export for short-form video platforms	AI B-roll generator that turns scripts into motion design B-roll
Stage	Not given	MVP
Founded	Not given	Not given
Based in	PL	Not given
Pricing model	Freemium	Free trial
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).	Not given
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	Generates B-roll from script text Kinetic typography for key phrases Animated charts for numbers and data Icon motion for concepts Multiple aspect ratios (16:9, 9:16, 1:1) Exports as MP4 video files Compatible with major video editors Works from voiceover scripts or transcripts UI motion and product animation No camera or footage required
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	Focuses on motion design B-roll instead of stock footage or AI video clips Motion design graphics created from descriptions rather than filmed or pulled from libraries Eliminates the slowest part of video production: finding matching B-roll Best for videos where words and numbers matter more than scenery
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	25 −1 (down) since last check
Trust Flow (Majestic)	19	5
Citation Flow (Majestic)	14	15
Referring domains (Majestic)	47	27

4 details filled in for both companies.

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