Contact

We're here to help

A real person reads every message. We usually reply within 2 working days, often much sooner.

Setup, permissions, sign-in, or something not working as it should.

Payments, receipts, cancelling, or a refund. Write from the email on your account.

See, export, correct or delete your data, or ask about how we handle it.

Found a vulnerability? Please tell us privately first.

A feature you wish it had, or an app where it doesn't work well. We read it all.

Answers to the most common questions, setup guides and fixes for common problems.

Business details

Who runs GrammarDeck

Product: GrammarDeck
Run by: [Your full legal name], an individual (sole proprietor)
Postal address: [Your postal address], Kerala, India
Email: support@grammardeck.com
Grievance officer: [Your full legal name], privacy@grammardeck.com. We acknowledge complaints within 24 hours and resolve them within 15 days.
Support hours: Monday to Friday, 10 am to 6 pm India time (IST, UTC+5:30)

Paid outside India through Paddle? Paddle is the seller for those orders and can help with payments directly at paddle.net.