Last updated: Jul 25, 2025, 10:08 AM UTC

Pricing

Simple, Predictable Pricing

Subscribe to get your API key. Choose the plan that fits your needs.

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Why do I need to subscribe?
Even our free tier requires a subscription to receive your personal API key. This helps us prevent abuse, provide better support, and ensure reliable service for all users. Learn more about our [security architecture](./security.md).

Free Tier

$0/month

Perfect for testing and small projects

What you get:

  • Your personal API key ([how to use it](./api.md#authentication))
  • 50 conversions per month
  • 5MB max file size
  • All file formats supported
  • Basic email support

Limitations:
• No usage API access
• Standard processing priority
• Community support only

No credit card required

MOST POPULAR

Pro Plan

$10/month

For professionals and growing teams

Everything in Free, plus:

  • 10,000 conversions/month (200x more!)
  • 50MB max file size (10x larger!)
  • Usage API with analytics
  • Priority processing queue
  • Priority email support
  • Advanced API features

Save $18/month vs. competitors!

Subscribe Pro →

14-day money-back guarantee

Already subscribed? Manage your subscription →

Why Predictable Pricing?

We believe in transparency. While other services charge based on complex usage tiers, we offer a simple flat monthly rate that covers your needs without the surprise bills.

Pro Plan - $10/month

  • 10,000 conversions per month - More than enough for most teams
  • All file formats - Excel, Word, PDF, PowerPoint (see API docs)
  • API access - Full developer API with authentication (API reference)
  • No file size limits - Process files up to 50MB
  • Priority processing - Fast, reliable conversions
  • Email support - Get help when you need it
  • Usage API - Track your conversions programmatically
  • Monthly usage reset - Fresh start every month

Free Tier

Perfect for testing and small projects:

  • 50 conversions per month
  • 5MB file size limit
  • All file formats supported
  • No credit card required
  • Resets monthly

Compare Plans

Feature Free Tier Pro Plan ($10/mo)
Monthly Conversions 50 10,000
File Size Limit 5MB 50MB
Excel → JSON/Markdown
Word → HTML/Markdown
PDF → Markdown
PowerPoint → Markdown
API Access Basic Full with Auth
Support Community Email Priority
Usage API Access
Rate Limiting Strict Generous

FAQ

Why $10/month flat rate?

We've calculated our infrastructure costs and found that we can offer a generous 10,000 conversions per month at this price point while maintaining excellent service quality. No complex calculations, no surprise bills - just predictable pricing.

What happens if I exceed 10,000 conversions?

Your API will return a friendly error message letting you know you've reached your monthly limit. Your usage resets on the 1st of each month. For higher volume needs, contact us for custom enterprise pricing. See our API documentation for error handling.

Can I switch between plans?

Absolutely! You can upgrade from Free to Pro anytime and your limits update immediately. Downgrades take effect at the next billing cycle.

Do you offer refunds?

Yes, we offer a 14-day money-back guarantee. If you're not satisfied with our service, contact us within 14 days for a full refund.

What payment methods do you accept?

We accept all major credit cards, debit cards, and digital wallets through our secure payment processor, Stripe.

Ready to Get Started?

Start Your Free Trial

No credit card required • 50 free conversions • [View API docs](./api.md)

Need More?

For enterprise customers needing more than 10,000 conversions per month, we offer custom plans with:

  • Unlimited conversions
  • Dedicated infrastructure
  • SLA guarantees
  • Priority support
  • Custom integrations

Contact our sales team to discuss your needs.


Questions about pricing? Email us at lindsay@knowcode.tech