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Crammify

Privacy Policy

Effective: April 28, 2026 · Last updated: April 28, 2026

The short version

Crammify ("we," "us") is operated by Clawmark Studio. We collect the minimum information needed to run a flashcard service: your account email, the notes you submit for flashcard generation, and basic usage analytics. We never sell your data. We never train AI models on your data.

What we collect

  • Account info: email and display name from your Google or Apple sign-in.
  • Content you submit: notes or topics you paste into the flashcard generator. Stored in our database so you can revisit decks.
  • Generated flashcards: the cards Crammify creates for you. Stored on your account.
  • Subscription info: tier, billing cycle, and payment status. Card details are stored by Stripe, never by us.
  • Usage analytics: page views, feature usage, error logs. Aggregated, no personal identifiers in analytics.
  • Device info: browser type, OS version, screen size — for compatibility and bug fixes.

What we do NOT collect

  • We do not collect your phone number, address, or financial info beyond what Stripe requires for billing.
  • We do not access your camera, microphone, or contacts.
  • We do not track you across other websites.
  • We do not sell, rent, or share your data with marketing companies.

How we use your data

  • To generate flashcards via Anthropic's Claude API.
  • To save your decks so you can come back to them.
  • To enforce subscription limits (free tier vs paid).
  • To send transactional email (receipts, password resets, important account alerts). No marketing email unless you opt in.
  • To improve Crammify by analyzing aggregate usage patterns.

AI and your content

When you generate flashcards, your input is sent to Anthropic's Claude API. Anthropic does not train its models on your data. Your content is processed to generate flashcards, then discarded by Anthropic per their API data policy.

We store your generated flashcards in our database so you can revisit them. You can delete any deck (and all its cards) from your account at any time.

Ads (Free tier only)

The Free tier shows ads via Google AdSense. AdSense uses cookies to show relevant ads. You can opt out of personalized ads at adssettings.google.com. Pro and Premium tiers are 100% ad-free.

Children's privacy

Crammify is intended for users 13 and older. We do not knowingly collect information from children under 13. If you believe a child under 13 has given us information, contact us at privacy@crammify.com and we will delete it.

Crammify's founder is 13 years old. The legal entity (Clawmark Studio) is operated by an adult guardian who handles all legal, financial, and data-protection compliance.

Your rights

  • Access: see all data we have on you, anytime, from your account page.
  • Correction: update your account info from the account page.
  • Deletion: delete your account at any time. We delete all your data within 30 days.
  • Portability: export your decks as CSV.
  • Opt-out: turn off marketing email (if you opted in) from your account page.

Data security

We use industry-standard encryption (HTTPS) for all traffic. Account passwords are not stored — we use Google/Apple sign-in only. Subscription billing is handled entirely by Stripe (PCI-DSS compliant).

No system is perfectly secure. If we discover a breach affecting your data, we will notify you within 72 hours.

Third-party services

We rely on these third parties to run Crammify:

  • Vercel — hosting
  • Supabase — database and authentication
  • Stripe — payments
  • Anthropic — AI flashcard generation
  • Google — sign-in (OAuth) + ads (Free tier only)
  • Apple — sign-in (OAuth, iOS)

Each has its own privacy policy. We chose them for their strong data practices.

Changes to this policy

If we change this policy materially, we will notify you by email and post an updated version. Continuing to use Crammify after changes means you agree to the new policy.

Contact

Questions, concerns, data requests: privacy@crammify.com