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Simple, credit-based pricing

Pay only for the AI you use.

Captures, links, ingestion and AI features all run on monthly credits. Each tier gives you a credit allowance and unlocks more features — cancel any time from your account page.

Free
Try Cortex.md with a small monthly credit budget.
$0
/forever
25 credits / month
  • Quick web capture
  • Local Obsidian-compatible vault
  • Wiki + force-directed graph
  • Ask your vault
  • Documents, Drive, Gmail ingest
  • Web research
  • Deep research, smart-merge audit
Create free account
Most popular
Plus
Daily knowledge work — research one topic per day.
$9
/month
1,000 credits / month
  • Everything in Free
  • Document ingest (PDF, DOCX, MD)
  • Google Drive + Gmail ingest
  • Standard & detailed AI ingest
  • Web research (Perplexity)
  • AI link validation
  • Deep research, smart-merge audit
Pro
Power users — unlimited research, deep audits.
$19
/month
5,000 credits / month
  • Everything in Plus
  • Max-depth AI ingest
  • Deep web research (multi-step)
  • Drive research
  • Graph investigate (cluster & orphan AI)
  • Smart-merge audit
  • Priority for new features

What 1 credit gets you

Every AI action consumes credits. Here's what each costs.

ActionCreditsAvailable on
Quick capture1Free, Plus, Pro
Standard AI ingest3Plus, Pro
Detailed AI ingest8Plus, Pro
Max-depth ingest25Pro
Ask your vault2Free, Plus, Pro
Document / Drive / Gmail ingest3Plus, Pro
Web research15Plus, Pro
Deep research40Pro
Drive research30Pro
AI lint2Plus, Pro
Graph investigate8Pro
Smart-merge audit8Pro