Simple, Transparent Pricing

Choose the plan that fits your needs. Start free, upgrade anytime.

Monthly Annually Save 17%

Free

For individuals getting started with basic tools

$0 forever
Get Started Free
  • 100+ Calculators (Full Access)
  • Single QR Code Generation
  • Single PDF Tool Operations
  • Basic Image Tools
  • Community Support
  • Ads displayed
  • No batch operations
  • No calibration access

Premium

For power users who need advanced features

$4.99 /month

Billed annually

Start Premium

Everything in Free and:

  • No Advertisements
  • QR Code Batch Generation
  • QR Code Projects & Analytics
  • PDF Operations History
  • PDF Dashboard & Management
  • Priority Email Support
  • No calibration access

Calibration

For professionals needing tank calibration

$6.99 /month

Billed annually

Start Calibration

Everything in Free and:

  • Tank Calibration Charts
  • Professional PDF Certificates
  • Calibration History & Management
  • Export to Multiple Formats
  • No Advertisements
  • Priority Support
  • No premium tools batch features

Complete

For teams and enterprises needing everything

$11.99 /month

Billed annually

Get Complete

Everything in Premium and:

  • Tank Calibration Charts
  • Professional PDF Certificates
  • Calibration History & Management
  • Custom Branding Options
  • Export to Multiple Formats
  • Dedicated Support

Detailed Feature Comparison

Compare all features across our different plans

Features Free Premium Calibration Complete
100+ Calculators
PDF Operations
PDF History & Dashboard
Single QR Code Generation
QR Code Batch Generation
QR Projects & Analytics
No Advertisements
Tank Calibration Charts
Professional PDF Certificates
Calibration History
Priority Support

Frequently Asked Questions

Got questions? We've got answers.

Yes! You can cancel your subscription at any time. You'll continue to have access until the end of your billing period.

We accept all major credit cards (Visa, MasterCard, American Express) via Stripe for secure payment processing.

The Free tier gives you full access to all calculators and basic features. You can try it risk-free before upgrading.

Yes, you can upgrade or downgrade your plan at any time. Changes take effect at the start of your next billing cycle.

Annual billing saves you approximately 17% compared to monthly billing - that's like getting 2 months free! Annual plans are billed once per year.

Ready to get started?

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