SigmaNote vs ChatGPT Comparison in 2025

SigmaNote

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Build your digital second brain. SigmaNote captures content (files, web, video), turns it into smart notes, lets you chat with AI, & organizes it all.

ChatGPT

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ChatGPT is an artificial intelligence (AI) chatbot that uses natural language processing to create humanlike conversational dialogue.

SigmaNote

Launched
Pricing Model	Freemium
Starting Price	$4.99
Tech used	Cloudflare CDN,Gzip,HTTP/3
Tag	Note Taking

ChatGPT

Launched	2007-01
Pricing Model	Freemium
Starting Price
Tech used
Tag	Content Creation,Chatbot Character,Communication

SigmaNote Rank/Visit

Global Rank
Country
Month Visit

Top 5 Countries

Traffic Sources

ChatGPT Rank/Visit

Global Rank	6
Country	United States
Month Visit	5846786290

Top 5 Countries

17.2%

8.27%

5.73%

3.7%

3.39%

United States India Brazil Japan Germany

Traffic Sources

0.28%

0.18%

0.08%

3.75%

19.23%

76.48%

social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing SigmaNote and ChatGPT, you can also consider the following products

NoteX - NoteX is your all - in - one AI learning companion. Transform content into study materials and short videos. Features include AI Shorts, smart summaries, mind maps. Ideal for students, content creators.

Saga AI - Saga: AI workspace for connected notes, docs & tasks. Streamline teamwork, boost productivity. Free plan available! Connect knowledge, work smarter.

NoteGen - NoteGen is a cross-platform Markdown note-taking application dedicated to using AI to bridge recording and writing, organizing fragmented knowledge into a readable note.

Noteey - Noteey: Visually organize notes, research & ideas on an infinite canvas. Connect concepts & gain deeper insights. Offline first!

Mindly - Mindly: Your AI second brain. Instantly capture ideas & notes. AI automatically organizes everything. Visualize connections. Private.