Market around KastorFlow

A Chrome extension for NotebookLM and Gemini Notebook that imports AI chats, YouTube videos and web pages, organizes and searches notebook sources, captures video frames, and automates research workflows.

Visit kastorflow.com ↗Pricing page ↗

Pricing (1 buyer tier · 3 plans)

Free plan available Free

As parsed from kastorflow.com/pricing on 2026-10-26.

Explore the market

Prices and medians update for the tier you select.

Compare at

KastorFlow · Pro

$3.99/mo

Pro plan

Pro-provider median

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insufficient comparable pricing

vs Pro providers

Insufficient

comparable pricing

ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.

Market density

11th pctile

7 competing vendors

Comparable listings · 30d

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Price spectrum · Pro plans · 6 of 8 providers priced · log scale · $3.99 → $80/mo

Agents MCP servers Other◻ shaded = middle 50% · line = median (all types)large ringed dot = KastorFlow ($3.99/mo)

Products in this market

Ranked by how closely each one matches KastorFlow's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

OOther2Ranked by similarity

KastorFlowthis listing

MMCP servers4Ranked by similarity

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.