Simple, Transparent Pricing
Choose the plan that's right for you. Start free, upgrade anytime.
Pro
For serious writers
💳 No credit card required • Cancel anytime
30-Day Money-Back Guarantee
Not satisfied? Get a full refund within 30 days, no questions asked.
Frequently Asked Questions
Can I switch plans anytime?
Yes! You can upgrade from Free to Pro anytime. You can also switch between monthly and yearly billing.
What happens if I cancel?
You can cancel anytime. You'll continue to have Pro access until the end of your billing period, then automatically switch to the Free plan.
Do you offer refunds?
Yes! We offer a 30-day money-back guarantee for all new subscriptions. See our Refund Policy for details.
What payment methods do you accept?
We accept all major credit cards (Visa, Mastercard, Amex), PayPal, Apple Pay, and Google Pay through our secure payment processor, Paddle.
Is my data secure?
Absolutely! We use industry-standard encryption and security measures. Your headlines and data are private and secure. Read our Privacy Policy for more details.
Can I use SubstackGrow for commercial purposes?
Yes! Both Free and Pro plans can be used for personal and commercial projects, including client work.
Ready to Write Better Headlines?
Join hundreds of writers improving their headlines with AI
Start Free Today →No credit card required • 5 free analyses per month