Modal vs Rool®

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

Modal compared with Rool®
Detail	Modal	Rool®
What it does	The platform for production AI	Your private AI machine in the cloud
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	IE
Pricing model	Paid	Freemium
Pricing	Starter plan is free with $30/month compute credits. Team plan is $250/month plus compute. Enterprise plan is custom. Compute is billed per second for CPU, GPU, and memory with no charges for idle time.	Standard: Free forever. Plus: €9/month. Pro: €25/month. Team plan: No subscription, pay per machine and per AI use from prepaid balance in US dollars. Machine sizes: R0 $5/month, R1 $10/month, R2 $30/month. AI pricing per million tokens: Rool® 1 input $0.35, cached input $0.07, output $0.70. Rool® 1
Key features	Serve LLMs, image, video, and audio models Isolated environments for coding agents and RL rollouts Fine-tune and train models on GPUs Autoscale compute from zero to thousands of GPUs Distributed storage for models and weights Global capacity across 20+ clouds Serverless functions with HTTPS endpoints Out-of-the-box observability and logs	Persistent memory that builds knowledge graphs over time File storage and management with version control Collaboration with shared access and permissions Multiple Rool Machines per account Built-in connectors and custom MCP servers Full data export and API access Progressive Web App and mobile apps Hourly credit refills with daily limits Rool 1 and Rool 1.5 AI models EU infrastructure with self-hosted models
What makes it different	Custom infrastructure built for AI including container runtime, storage, and scheduler Sub-second container startup times for GPU workloads Pay only by the second with no idle charges Programmatically create millions of concurrent sandboxes	Private machine isolated at VM level, not just by access rules Hosted entirely in the EU with self-hosted AI models Never trains AI models on your data Free forever plan with no credit card required
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)	81 +1 (up) since last check	16 no change since last check
Trust Flow (Majestic)	33	6
Citation Flow (Majestic)	53	29
Referring domains (Majestic)	6174	56

6 details filled in for both companies.

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