FluidStack vs Loops Comparison
Detailed comparison of features, pricing, and capabilities
Last updated May 1, 2026
Overview
Compare key metrics and features at a glance
FluidStack
https://www.fluidstack.io
FluidStack is a cloud GPU infrastructure provider that aggregates underutilized GPU capacity from data centers worldwide to offer on-demand and reserved GPU compute at competitive prices. The platform enables AI companies, researchers, and developers to access large-scale GPU clusters for training and inference workloads, including support for high-performance interconnects like InfiniBand. FluidStack differentiates itself by sourcing capacity from a distributed network of partner data centers, providing cost-effective alternatives to hyperscale cloud providers for AI/ML workloads.
Loops
https://loops.so
Loops is an email marketing platform designed specifically for software companies and startups. It provides a complete solution for sending automated emails, newsletters, and transactional messages with features like visual email builder, advanced segmentation, and analytics. The platform specializes in helping companies create personalized email experiences while maintaining high deliverability rates.
Quick Comparison
| Detail | FluidStack | Loops |
|---|---|---|
| Category | AI Cloud Infrastructure | Email Marketing |
| Starting Price | Contact Sales | Free |
| Plans Available | 1 | 1 |
| Features Tracked | 16 | 17 |
| Founded | 2019 | 2021 |
| Headquarters | London, United Kingdom | San Francisco, USA |
Features
Detailed feature-by-feature comparison
Feature Comparison
| Feature | | |
|---|---|---|
| api | ||
| REST API | ||
| compliance | ||
| Preference Center | ||
| core | ||
| Audience Segmentation | ||
| Campaigns | ||
| Contact Properties | ||
| Dedicated GPU Clusters | ||
| Email Analytics | ||
| Event-based Triggers | ||
| Fully Managed Clusters | ||
| H100/H200/B200/GB200 Support | ||
| InfiniBand Interconnects | ||
| Kubernetes Support | ||
| Loops (Automations) | ||
| Low-Latency Inference | ||
| Managed Deliverability | ||
| Mobile-friendly Editor | ||
| Notion-style Email Editor | ||
| Personalization Variables | ||
| Rapid Deployment | ||
| Reusable Styles & Components | ||
| Slurm Support | ||
| Transactional Emails | ||
| Transparent Pricing | ||
| custom | ||
| Custom Data Centers | ||
| Dark Mode | ||
| integration | ||
| Distributed Data Access | ||
| Stripe Integration | ||
| Zapier Integration | ||
| security | ||
| Secure Access Controls | ||
| Single-Tenant Isolation | ||
| support | ||
| 15-Minute Response SLA | ||
| 99% Uptime SLA | ||
| Proactive Monitoring | ||
Pricing
Compare pricing plans and value for money
FluidStack
Contact Sales
Best For
AI companies and researchers needing rapid, cost-effective, fully managed large-scale dedicated GPU clusters for training without hyperscaler lock-in.
Loops
From $0/mo
Price Components
- base_fee: $0/month
- contacts: $0/contact (1000 included)
Best For
Early-stage SaaS companies and startups needing unified marketing and transactional email without platform complexity.
Integrations
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Supported Integrations
Coming Soon
Integration comparison data for FluidStack, Loops is being collected and will be available soon.
Strengths & Limitations
Key strengths and limitations of each service
FluidStack
AI companies and researchers needing rapid, cost-effective, fully managed large-scale dedicated GPU clusters for training without hyperscaler lock-in.
- Rapid deployment of multi-thousand GPU clusters in as little as 48 hours with zero-setup management.
- Single-tenant isolation at hardware, network, and storage levels eliminates noisy neighbors unlike hyperscalers.
- Supports latest NVIDIA H100/H200/B200/GB200 GPUs with InfiniBand and 99% uptime SLA.
- 24/7 engineering support via Slack with 15-minute response times and proactive monitoring.
- Enterprise-only pricing requires contacting sales, lacking transparent pay-as-you-go rates.
- Small team of 11-50 employees and seed funding may limit scalability versus larger competitors.
- Aggregated capacity from partner data centers could introduce variability in global availability.
Loops
Early-stage SaaS companies and startups needing unified marketing and transactional email without platform complexity.
- Transactional emails built-in with no separate service needed, unlike Mailchimp's Mandrill add-on
- Modern Notion-style editor with clean interface designed specifically for SaaS workflows
- Simple subscriber-based pricing with unlimited sends across all tiers, no feature gates
- Lacks deeper automation logic and advanced reporting tools compared to enterprise platforms
- Smaller market presence with 11-50 employees versus MailChimp's 283,090 detected installations
Company Info
Company details and background
FluidStack
Loops
Comparison FAQ
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