
Ray.so
Snappify
Codeimg.io
DevDocs
regular expressions 101
kod.so
Excalidraw
Create and share beautiful images of your source code.

Vast.ai
GPU Per Hour
Coreframe Cloud
GPUniq
vagon
TensorDock GPU Cloud
OpenRouter
GPU rental by the minute plus an OpenAI-compatible AI API, on one prepaid balance. Independent service.

Which is more popular?
Based on our record, Carbon seems to be more popular. It has been mentioned 175 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | carbon.now.sh | cloudgpu.app |
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In their own words, as submitted to SaaSHub.


No description of Carbon yet.
CloudGPU is an independent service (not affiliated with Anthropic, OpenAI or any model vendor) with two products on one prepaid balance: GPU instances billed per minute (RTX 3090 / 4090 / 5090, A100, H800, RTX PRO 6000) for fine-tuning, inference, ComfyUI, Stable Diffusion and LLaMA-Factory....
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of CloudGPU.app yet.
Walkthroughs and reviews on video.
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Carbon and CloudGPU.app. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Carbon and Ray.so overlap in purpose but have different strengths. Carbon gives you more control over fonts and padding — better for documentation screenshots where precise readability matters more than visual flair. When I'm writing a... - Source: dev.to / 7 months ago
Then I tried the free classics - Ray.so and Carbon.now.sh. - Source: dev.to / 8 months ago
Similar to Ray.so, but with more customization for code snippets. 🔗 https://carbon.now.sh. - Source: dev.to / about 1 year ago
Tracking CloudGPU.app since Sep 2026.
When comparing Carbon and CloudGPU.app, you can also consider the following products.


GPU Sharing Economy: One simple interface to find the best cloud GPU rentals.
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snappify is a great tool to create and adjust beautiful code snippets easily.
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Real-time cloud GPU price comparison: Find the cheapest H100, A100, RTX 4090 & more across 30+ providers. Deploy instantly and save big on hourly rentals.
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Create and share images of your source code
Compare Codeimg.io to Carbon or CloudGPU.app:

RTX 5080 cloud workstations for D5 Render, Lumion, Enscape and Unreal Engine, plus CFD pressure-drop reports. Per minute from ₹399/hour in India (GST included) or $5.99/hour abroad.
Compare Coreframe Cloud to Carbon or CloudGPU.app: