ko.io

Simple, transparent pricing

Start free. Scale as you grow. No hidden fees, no surprises.

Free

$0forever

For exploring and prototyping

  • 100 API calls / day
  • Holdings data (delayed 1 quarter)
  • Basic search
  • Community support
  • Insider trades
  • Congress trades
  • MCP server
  • Text-to-SQL

Developer

$29/month

For side projects and indie hackers

  • 10,000 API calls / day
  • All data endpoints
  • Real-time data
  • Full search
  • Insider trades
  • Congress trades
  • Email support
  • MCP server
Most Popular

Team

$99/month

For startups and small teams

  • 100,000 API calls / day
  • All data endpoints
  • Real-time data
  • Full search + analytics
  • MCP server access
  • Text-to-SQL
  • Multiple API keys
  • Priority support

Enterprise

$499+/month

For funds and institutions

  • Unlimited API calls
  • Dedicated infrastructure
  • Custom data feeds
  • Bulk data export
  • SLA guarantee (99.99%)
  • On-premise option
  • Dedicated account manager
  • Custom integrations

Frequently asked questions

Can I switch plans anytime?

Yes. Upgrade or downgrade at any time. Changes are prorated to your billing cycle.

What happens if I exceed my API limit?

Requests are rate-limited, not blocked. You will receive a 429 response with retry headers. Upgrade for higher limits.

Is there a free trial?

Paid plans include a 14-day free trial. No credit card required to start.

What payment methods do you accept?

We accept all major credit cards via Stripe. Enterprise plans can pay via invoice.

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