Private by design

Your API keys.
Under lock.

A private iPhone vault for OpenAI, Stripe, GitHub, and every provider you use.

API Key Manager vault screen on iPhone

On deviceNo account required

iOS KeychainSecrets stay encrypted

Face IDUnlock on your terms

Security architecture

Your phone is the vault.

Credentials stay close to you, protected by iOS security and a design that collects no personal data.

Keychain

Secrets never enter the app database.

API key values are stored in the iOS Keychain. Names, providers, and notes stay separately on your device.

Biometrics

Face ID guards every return.

Lock the app when it leaves the foreground, then unlock with Face ID or your device passcode.

Clipboard

Copied keys clear themselves.

Copy only when needed. API Key Manager automatically removes the copied value after a short delay.

Any provider

Start familiar.
Name it your way.

Choose a preset icon for popular platforms, or enter any provider name for internal and niche services.

OpenAIStripeGitHubAnthropicGoogleCustom

Simple pricing

Try the vault free.
Choose monthly or save with a year.

Free

¥0

  • Up to 3 credentials
  • iOS Keychain protection
  • Face ID app lock
  • Preset and custom providers

Monthly Pro

¥300 / month

  • Unlimited credentials
  • Everything in Free
  • Ongoing provider and security updates
  • Restore purchases through Apple
  • Cancel anytime in App Store settings

Best value

Annual Pro

¥3,000 / year

Save ¥600 compared with 12 monthly payments.

  • Unlimited credentials
  • Everything in Free
  • Ongoing provider and security updates
  • One annual Apple payment
  • Cancel anytime in App Store settings

Billing is handled by Apple. Availability and local pricing may vary by storefront.

Common questions

Clear answers before you save a key.

Does API Key Manager upload my keys?

No. The app has no account system, analytics, or credential sync. Secret values stay in the iOS Keychain on your device.

What happens if I delete the app?

Your app data may be removed. API Key Manager does not provide cloud backup or migration, so keep a secure copy elsewhere.

Can I add a provider that is not listed?

Yes. The provider field accepts free text, and the custom icon works for any platform or internal service.

How does Pro renew?

Choose monthly or annual Pro. Both are auto-renewing subscriptions managed by Apple, and you can cancel from your App Store subscription settings.

Keep the key.
Lose the spreadsheet.

API Key Manager is coming to iPhone.

Get support