ComfyOnline records 19,465 monthly visits with -30.7% month-over-month growth and Freemium, Paid pricing. Lightning AI records 272,562 monthly visits with -12.3% growth and Freemium, Paid, Contact for Pricing pricing.
Run ComfyUI workflows in the cloud and ship them as APIs
The AI cloud built by the creators of PyTorch Lightning
| Dimension / Metric | | |
|---|---|---|
| Official Domain | comfyonline.app | lightning.ai |
| Pricing Model | Freemium, Paid | Freemium, Paid, Contact for Pricing |
| Monthly Visits | 19.47K (19,465) | 272.56K (272,562) |
| MoM Traffic Delta | -8.63K (-30.7%) | -38.07K (-12.3%) |
| Primary Market & Share | 🇺🇸 United States (14.4%) | 🇺🇸 United States (31.8%) |
| Direct Visits / mo | 7.8K | 142.09K |
| User Rating | 4.3 | 4.7 |
| Supported Platforms | Website | Website |
Run ComfyUI workflows in the cloud and ship them as APIs
Build and run node graphs in the browser on 4090, A6000, L40S, A100 or H100 GPUs, with the common custom-node packs preinstalled.
Turn any workflow into an auto-generated API endpoint so it can be called from your own apps and services without writing the serving layer yourself.
Access Kling, Runway, Luma, Pika and Wan for video, Flux Pro Ultra, Ideogram and Recraft for images, ElevenLabs for voice, and Claude, Gemini, GPT and DeepSeek for text inside the same canvas.
Editing costs nothing; you are billed only for the seconds a workflow executes, with idle GPUs never charged.
The AI cloud built by the creators of PyTorch Lightning
Spin up single GPUs, full nodes or reserved clusters by the second, selectable from T4 and L4 up to A100, H100, H200, B200 and TPUs, with no long-term contract required.
Ready-to-code environments with CUDA, PyTorch and common libraries preinstalled, usable from the browser, a local IDE or a terminal, with automatic sleep to stop idle spend.
Launch distributed training jobs and large-scale data preparation across multi-node GPU and high-CPU machines, with interruptible instances at up to about 80% off.
Turn a checkpoint into an endpoint or app without rewriting infrastructure code, and host public app links or private model APIs with configurable rate limits.
SpecialistOptimizes serverless pipelines specifically for generative media models, but lacks general-purpose PyTorch training studios.
SpecialistOptimizes serverless pipelines specifically for generative media models, but lacks general-purpose PyTorch training studios.
AI-native cloud for building and scaling enterprise AI
Provides flexible on-demand GPU rentals and pod infrastructure, but lacks Lightning's integrated PyTorch training studios.
Provides flexible on-demand GPU rentals and pod infrastructure, but lacks Lightning's integrated PyTorch training studios.
SpecialistDelivers high-performance serverless APIs for open-source models, but focuses less on raw GPU infrastructure rentals.
SpecialistDelivers high-performance serverless APIs for open-source models, but focuses less on raw GPU infrastructure rentals.
Rents inexpensive peer-to-peer GPU hardware globally, but offers less reliable uptime and managed ML tooling.
Rents inexpensive peer-to-peer GPU hardware globally, but offers less reliable uptime and managed ML tooling.
Executes serverless Python containers instantly for AI pipelines, but provides less traditional persistent VM workspace control.
Executes serverless Python containers instantly for AI pipelines, but provides less traditional persistent VM workspace control.
Offers enterprise-grade bare-metal NVIDIA clusters for heavy workloads, but requires more manual cluster configuration.
Offers enterprise-grade bare-metal NVIDIA clusters for heavy workloads, but requires more manual cluster configuration.
SpecialistSimplifies model deployment and fine-tuning via standardized APIs, but offers less granular control over raw GPU clusters.
SpecialistSimplifies model deployment and fine-tuning via standardized APIs, but offers less granular control over raw GPU clusters.
Distributed GPU cloud that orchestrates the world's idle consumer GPUs
Distributed GPU cloud that orchestrates the world's idle consumer GPUs
SpecialistProvides ultra-fast inference for open-weight foundation models, but is less suited for custom distributed model training workflows.
SpecialistLow-cost serverless inference APIs for 200+ open models
Free / Open-sourceRun native ComfyUI in the cloud with zero setup, fast GPUs, and one-click serverless APIs
Free / Open-sourceRun native ComfyUI in the cloud with zero setup, fast GPUs, and one-click serverless APIs
