SJolt vs GridBulk

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

SJolt compared with GridBulk
Detail	SJolt	GridBulk
What it does	One API for the best generation models	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	Free account with pay-per-use model. Pricing varies by model and task. Example rates: Seedance 2.5 text-to-video at $0.12/s (480p) to $0.675/s (1080p); Gemini Omni 1.1 Flash at $0.03/s (360p) to $0.30/s (4K); Grok Imagine Video 1.5 at $0.0225/s; Suno music generation at $0.06 per task; FLUX.2 Pro im	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	Image generation model playground Video generation model playground Audio generation model playground API request previews Async task status polling Unified API across multiple generation models Usage-based model billing Model-level cost tracking Supports 36 generation models Image editing capabilities	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	Single API request works across different generation models Test models in playground with same API fields before production One balance covers usage across all supported models Compare output quality and cost before choosing a model Long-running jobs run asynchronously with task ID polling	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)	21 +7 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	21	0
Citation Flow (Majestic)	30	0
Referring domains (Majestic)	84	0

5 details filled in for both companies.

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