Choose Your Perfect Plan

Start free and upgrade as your writing needs grow. All plans include our core features with no hidden fees.

MonthlyAnnualSave 33%
Get Started

Free

Perfect for getting started

$0Forever
Real-time grammar & spelling checks
Basic rewrite suggestions (10/day)
15+ language support
No login required
Personal dictionary
Basic tone detection

Pro Monthly

For regular writers

$8/month, billed annually
Everything in Free
Unlimited rewrites
Advanced style suggestions
Tone adjustment modes
Priority support
Writing analytics
Custom shortcuts
Most Popular
Best Value

Pro Annual

Best value for committed writers

$8/month, billed annually
Save 33%
Everything in Pro Monthly
2 months free
Advanced customization
Early access to features
Team collaboration
Export writing reports
Premium templates
One-time Payment

Lifetime

One-time payment, lifetime access

$199Pay once, use forever
All current Pro features
All future Pro features
Lifetime updates
Premium support
Beta feature access
API access
Priority feature requests
SOC 2 Compliant
Enterprise-grade security
50,000+ Users
Trusted worldwide
99.9% Uptime
Always available

Ready to get started?

Add Calios to Chrome and start writing better immediately.

Have questions? Check out our FAQ section or contact us.