Powerful collaborative visual workspace with robust AI brainstorming and diagramming tools, but broader feature set.
#1GPUPerHour records 28,718 monthly visits with +25.3% month-over-month growth and Free pricing. Napkin AI records 1,029,978 monthly visits with -17.5% growth and Freemium pricing.

Live cloud GPU price comparison across 31 providers
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | gpuperhour.com | napkin.ai |
| Pricing Model | Free | Freemium |
| Monthly Visits | 28.72K (28,718) | 1.03M (1,029,978) |
| MoM Traffic Delta |
| +5.8K (+25.3%) |
| -218.06K (-17.5%) |
| Primary Market & Share | 🇺🇸 United States (24.9%) | 🇮🇳 India (9.1%) |
|---|
| Direct Visits / mo | 11.4K | 443.98K |
|---|
| User Rating | 4.4 | 4.7 |
|---|
| Supported Platforms | Website | Website |
|---|

Live cloud GPU price comparison across 31 providers
Every tracked offer is normalised to a price per GPU-hour and shown with its provider, pricing type and security tier.
A market snapshot highlights the lowest current secure on-demand price for each popular GPU model, from H100 and H200 to RTX 4090.
Historical catalog averages and downloadable daily data let you see how pricing for a given GPU has moved over the last 30 days.
Practical articles cover comparing like-for-like GPUs, choosing by VRAM, estimating the full bill with storage and egress, and renting by the hour.

Turn plain text into diagrams, infographics, and presentation-ready visuals.
Paste or import your text and Napkin generates infographics, diagrams, flowcharts, mind maps, and data charts that fit your content.
Napkin Slides collaborates with you to turn ideas into complete, ready-to-present decks rather than static images.
Adjust colors, fonts, layouts, and icons, reshape individual elements, and match your brand — nothing is locked after generation.
Export visuals as PPT, PNG, PDF, or SVG and drop them into PowerPoint, Google Slides, Keynote, Notion, or any tool you already use.
Powerful collaborative visual workspace with robust AI brainstorming and diagramming tools, but broader feature set.
#1
Generates beautifully styled presentations and documents from text prompts, though less focused on inline diagramming.

Turn text and data into polished infographics, reports and videos with AI
Collaborative whiteboard featuring built-in AI tools for flowcharts, mind maps, and diagrams.

Free / Open-sourceDiscover and share Model Context Protocol servers for AI agents and coding tools

Specialized in AI diagramming, mind maps, and flowcharts, but lacks Napkin's seamless inline text integration.
Transforms natural language into structured mind maps and visual flowcharts on an infinite canvas.

Free / Open-sourceOpen-source database of AI models, prices and capabilities


A hand-curated directory for discovering AI tools and resources

SpecialistTurn any idea into an interactive visual story with AI agents

A curated directory of thousands of AI tools, updated daily.
Powerful collaborative visual workspace with robust AI brainstorming and diagramming tools, but broader feature set.
Generates beautifully styled presentations and documents from text prompts, though less focused on inline diagramming.
Turn text and data into polished infographics, reports and videos with AI
Collaborative whiteboard featuring built-in AI tools for flowcharts, mind maps, and diagrams.
Free / Open-sourceDiscover and share Model Context Protocol servers for AI agents and coding tools
Specialized in AI diagramming, mind maps, and flowcharts, but lacks Napkin's seamless inline text integration.
Transforms natural language into structured mind maps and visual flowcharts on an infinite canvas.
AI 工具目录、深度评测与每日 AI 新闻
Free / Open-sourceOpen-source database of AI models, prices and capabilities
A hand-curated directory for discovering AI tools and resources
SpecialistTurn any idea into an interactive visual story with AI agents
A curated directory of thousands of AI tools, updated daily.