What is Infranodus?

InfraNodus is a visual AI text analysis platform that constructs knowledge graphs from any text source to reveal relationships and content gaps. It supports imports from PDFs, Markdown, CSV, social media feeds, search results, and web scraping, and offers built‑in topic modeling, sentiment analysis, and keyword extraction.

Users in research, marketing, and SEO can explore clusters, identify missing topics, and generate research questions or content ideas through an interactive graph interface. The platform provides an API, browser extension, and Obsidian plugin for seamless integration into existing workflows.

Infranodus pricing Subscription

Basic account € 12/mo

Advanced account € 32/mo

Premium account € 66/mo

Verify on the official pricing page.

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Infranodus's key features

Visual knowledge graph representation of text
Detect content gaps via network analysis
Multi-source data ingestion (PDF, CSV, web)
AI-powered summarization and insight generation
Interactive graph exploration and filtering
Export high-resolution visual summaries
Browser extension and API integration

Infranodus use cases

Identify research gaps in a large corpus of academic PDFs by leveraging InfraNodus’ topic modeling and keyword extraction, then visualize the interconnected concepts as a knowledge graph that can be directly exported to Obsidian for streamlined literature review and hypothesis generation
Analyze customer reviews and social media chatter with InfraNodus’ sentiment analysis and keyword clustering, producing an interactive graph that highlights key pain points and brand perception trends, enabling data‑driven marketing strategies without any coding
Detect hidden content gaps across your website and competitor sites by feeding URLs into InfraNodus, using its keyword extraction and topic modeling to generate a knowledge graph that pinpoints under‑covered topics and informs targeted SEO content creation