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Source

Pricing

One honest engine, four ways to use it. Free for families and nonprofits; priced for teams. You can always bring your own key and pay nothing.

Free

$0 forever

For families, students, and nonprofits.

  • Bring your own key — unlimited
  • Local / offline (air-gap) mode
  • Every answer fully sourced
  • Tamper-evident receipts
  • Private history on your machine
Run it free
Most popular

Pro

$15 / month

We handle the key. No setup, just answers.

  • Managed key — nothing to configure
  • Generous daily research limit
  • Export receipts (PDF / Markdown)
  • Synced history across devices
  • All providers: Claude, OpenAI, Gemini, Perplexity
Start Pro

Embed

Usage metered

Drop the sourced assistant into your own site.

  • The <Assistant/> widget on your domain
  • “Sourced by Source” badge
  • Helper + research modes
  • Per-site metering & analytics
  • White-label option
Talk to us

Air-gap

License + support

For gov, legal, journalism, and security teams.

  • On-prem / fully offline (local model)
  • Nothing leaves the building
  • Hash-chained, court-friendly receipts
  • SSO & audit options
  • Priority support
Request a quote

We don't claim to know everything — we show you where every answer came from.