Free for everyone. Advanced plans coming soon.
Our calculators are free forever. Professional plans with advanced features are launching soon - join the waitlist to be notified when they're available.
Perfect for individuals and personal use
For power users who need more features
For professionals, teams, and businesses
Custom solutions with unlimited API access, white-label options, dedicated support, and SLA guarantees for large organizations.
Compare plans to find the right fit for your needs
| Feature | Free | Plus | Professional |
|---|---|---|---|
| Calculator Access | Unlimited | Unlimited | Unlimited |
| All Categories | ✓ | ✓ | ✓ |
| Multilingual Support | ✓ | ✓ | ✓ |
| Mobile Apps | ✓ | ✓ | ✓ |
| Calculation History | Last 10 | Unlimited | Unlimited |
| Cloud Sync | — | ✓ | ✓ |
| Share & Collaborate | — | ✓ | ✓ |
| Ad-Free Experience | — | ✓ | ✓ |
| Embed on Website | — | — | ✓ |
| Usage Analytics | — | — | ✓ |
| Custom Branding | — | — | ✓ |
| Advanced Features | — | — | ✓ |
| Support | Community | Priority | Priority Email |
| Export Formats | — | CSV, PDF | All formats |
Everything you need to know about our pricing
We're currently finalizing our Plus and Professional plans. Join the waitlist to be among the first to know when they launch. You'll receive early access and special launch pricing as a thank you for your interest.
Yes! Our Free plan provides unlimited access to all calculators with no time limits, credit card required, or hidden fees. We believe everyone deserves access to accurate, reliable calculations.
Plus is ideal for power users who need cloud sync, unlimited history, and collaboration features. Professional adds advanced capabilities like website embedding, usage analytics, custom branding, team collaboration tools, and priority support - ideal for professionals and businesses who need the full feature set.
Enterprise plans are fully customizable and include unlimited API access, white-label solutions, custom calculator development, dedicated support, SLA guarantees, and more. Contact our sales team to discuss your specific needs.
All Relibrain calculators are human-verified and tested for accuracy. Unlike AI that can hallucinate, our formulas are validated by experts and continuously updated to reflect the latest regulations and standards.
Professional is ideal for anyone who needs advanced features - freelancers, consultants, small teams, and businesses. If you want to embed calculators on your website, track usage analytics, customize branding, or collaborate with team members, Professional is the right choice regardless of whether you're an individual or a business.
Yes. We use industry-standard encryption, secure HTTPS connections, and are GDPR compliant. We take privacy seriously and never sell your data to third parties. Your calculations and data remain confidential.
Our Enterprise plan offers unlimited API access, white-label solutions, custom calculator development, and dedicated support for large organizations.