> 16,610 publications monitored · data updated daily · last sync: MAR 17, 2026

Refund Policy

Last updated: February 24, 2026

Cancel Anytime

If you're not satisfied with NicheIndex for any reason, email support@nicheindex.co within 30 days of purchase for a full refund. No questions asked.

How to Request a Refund

Send an email to support@nicheindex.co with your purchase email address. Refunds are processed within 5 business days back to your original payment method.

Technical Issues

If you experience a technical issue that prevents you from accessing the product, email support@nicheindex.co and we will resolve it or issue a refund.

Before You Buy

If you have questions about what's included, browse the free niche previews at /best-substack-niches and use the search to preview any niche.

Contact

Email support@nicheindex.co for any questions.