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 2026-11-10.

Explore the market

Prices and medians update for the tier you select.

Compare at

KastorFlow · Pro

$7/mo

Pro plan

Pro-provider median

—

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

9 competing vendors

Comparable listings · 30d

—

Agents · Pro median

$16/mo

3 priced · —–— mid 50%

MCP servers · Pro median

$5.99/mo

3 priced · —–— mid 50%

Agents cost 2.7× MCP servers at the Pro tier.

Price spectrum · Pro plans · 8 of 10 providers priced · log scale · $4 → $80/mo

Agents MCP servers Other◻ shaded = middle 50% · line = median (all types)large ringed dot = KastorFlow ($7/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.

OOther3Ranked by similarity

KastorFlowthis listing

MMCP servers4Ranked by similarity

AAgents1Ranked by similarity

notebook-alchemy

● AGENT75% similar

no public price

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.