Powerful collaborative visual workspace with robust AI brainstorming and diagramming tools, but broader feature set.
Powerful collaborative visual workspace with robust AI brainstorming and diagramming tools, but broader feature set.
CustomGPT.ai records 96,030 monthly visits with -16.5% month-over-month growth and Freemium, Free Trial, Paid, Contact for Pricing pricing. Napkin AI records 1,029,978 monthly visits with -17.5% growth and Freemium pricing.

No-code AI agents trained on your own business content
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | customgpt.ai | napkin.ai |
| Pricing Model | Freemium, Free Trial, Paid, Contact for Pricing | Freemium |
| Monthly Visits | 96.03K (96,030) | 1.03M (1,029,978) |
| MoM Traffic Delta | -18.96K (-16.5%) | -218.06K (-17.5%) |
| Primary Market & Share | 🇺🇸 United States (14.4%) | 🇮🇳 India (9.1%) |
| Direct Visits / mo | 42.22K | 443.98K |
| User Rating | 4.3 | 4.7 |
| Supported Platforms | Website | Website |

No-code AI agents trained on your own business content
Responses are generated from your supplied content only, with a citation link attached to each answer so readers can check the source.
Create and configure custom GPT agents from a browser interface without writing any code or maintaining your own retrieval stack.
Ingest websites, help centers, PDFs, Office files, YouTube videos, podcasts and audio, across 1,400+ document formats and integrations like Google Drive and Notion.
Programmatic access to your agents through a documented REST API and SDK for embedding answers into your own applications.

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.
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.
Generates beautifully styled presentations and documents from text prompts, though less focused on inline diagramming.
AI-first customer support platform with a shared inbox built in

Turn text and data into polished infographics, reports and videos with AI
Turn text and data into polished infographics, reports and videos with AI

Custom AI agents trained on your documentation and knowledge base
Custom AI agents trained on your documentation and knowledge base
Collaborative whiteboard featuring built-in AI tools for flowcharts, mind maps, and diagrams.
Collaborative whiteboard featuring built-in AI tools for flowcharts, mind maps, and diagrams.

Specialized in AI diagramming, mind maps, and flowcharts, but lacks Napkin's seamless inline text integration.
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.
Transforms natural language into structured mind maps and visual flowcharts on an infinite canvas.
Build custom AI agents and support chatbots trained on your own data, across every channel
Build custom AI agents and support chatbots trained on your own data, across every channel

Custom AI support chatbots trained on your own website content
Custom AI support chatbots trained on your own website content
No-code AI agents that answer, act and hand off across every channel
No-code AI agents that resolve support and sales conversations
No-code AI agents that resolve support and sales conversations