Bulin 47 AI vs GridBulk

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

Bulin 47 AI compared with GridBulk
Detail	Bulin 47 AI	GridBulk
What it does	AI freestyle video maker that turns your photo into a 15-second vertical video	AI batch image generation with grid splitting: one prompt, up to 16 images, one credit
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Paid	Freemium
Pricing	Single Video: $9.00 one-time for 1 video; Creator Pack: $19.90 one-time for 3 videos; Studio Pack: $29.90 one-time for 5 videos. No subscriptions or automatic renewal.	Free plan includes 20 credits on signup with the first generation free. Basic: $19/month for 2,000 credits/month (≈32,000 images with 4×4 grid). Pro: $49/month for 5,000 credits/month (≈80,000 images with 4×4 grid). Max: $99/month for 10,000 credits/month (≈160,000 images with 4×4 grid).
Key features	Upload a single portrait photo to generate video 15-second vertical MP4 output in 9:16 format Original reference soundtrack automatically restored No prompts, settings, or editing required Automatic video allowance return on failed generation Support for JPG, PNG, and WebP formats up to 10 MB One-time purchase packages with no subscription Download and share to TikTok, Reels, or Shorts	Generate up to 16 images in a single 4×4 grid Grid splitting into individual pixel-perfect assets REST API with sync and async endpoints MCP server for AI agent integration Reference image support for style guidance Runs on Google Gemini and OpenAI GPT Image models Dashboard history with searchable generations
What makes it different	Built-in freestyle motion and scene reference requires only a photo, no video upload needed One-time purchase model with no subscription or automatic renewal Failed generations automatically return video allowance without requiring a separate refund request Secure payment checkout with no need to repeatedly purchase on delayed notifications	One credit per grid instead of per image, reducing cost per image to 1/16 for 4×4 grids Contact-sheet view for side-by-side comparison of all results API and MCP server built for AI agents as first-class users Independent and self-funded operation First generation completely free with 20 signup credits
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)	2 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	16	0
Referring domains (Majestic)	3	0

5 details filled in for both companies.

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