Legal

Privacy Policy

Revised and effective September 15, 2026

Noti's five promises

  • We never use your notes to train AI.
  • We never sell your personal data to advertisers.
  • We collect only the minimum information, for only as long as needed.
  • All communications are encrypted with TLS 1.2 or higher.
  • When you delete your account, your content is deleted from our servers immediately.
Contents (16)

This policy explains what information Noti collects, and how it is used, stored, and destroyed.

Overview

Noti (the “Company”) complies with the Personal Information Protection Act (개인정보 보호법). The Noti service operated by the Company is referred to as the “Service”. The Company collects only the minimum personal data necessary to provide the Service, and destroys it without delay once the purpose of collection has been achieved or upon the user’s request. Content data such as your note contents, events, and to-dos is never used for advertising or AI model training purposes.

Google API Services User Data Policy. Noti’s use and transfer to any other app of information received from Google APIs (including Google Calendar) will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

Personal data we collect

A. Required items

CategoryItemsWhen collected
Account
  • Google account ID (sub), email address
  • Name, profile image URL, nickname (if set by the user)
  • Membership is available only through Google sign-in
At Google sign-in
Service usage data
  • Content you create: notes (including attachments and source web addresses), events, to-dos, alarms, habits, and projects
  • App settings synced across devices (time zone, language, quiet hours)
  • Monthly AI feature usage count
During use of the Service
Payment information
  • Purchase channel (web or Google Play)
  • Subscription ID and customer ID issued by the payment processor (or Google Play purchase token)
  • Subscription status, billing cycle and current period end date, whether the free trial has been used and its end date
  • Card and account numbers are not collected (web payment details are handled directly by Lemon Squeezy)
On starting a free trial or Pro subscription
Usage and access info
  • Page visits and feature usage events
  • Browser and OS type, referrer, analytics cookie identifier
  • IP address (processed by the hosting and analytics providers; the Company does not store IP addresses in its own database)
Collected automatically

B. Optional items

CategoryItemsWhen collected
Location informationDevice location coordinates (not stored on the Company’s servers; temporarily cached on the device only)When you allow location access for weather
Google Calendar dataCalendar list; event title, start/end time, and location (read and write for two-way sync)When you consent to connecting Google Calendar
Push notificationsPush subscription information (push service address and encryption keys), browser information (User-Agent)When you allow notifications
NewsletterEmail addressWhen you subscribe with separate consent
Customer inquiriesEmail, inquiry content, attachmentsWhen contacting customer support
What we do not collect
  • Passwords and card or account numbers
  • Unique identifying information such as resident registration numbers, alien registration numbers, or driver’s license numbers

Collection methods and purposes

Collection methods: Google sign-in (OAuth), input and automatic generation during use of the Service, newsletter subscription form, and customer support inquiries by email.

PurposeItems used
Service provisionAccount info, content, app settings (including multi-device sync)
Google Calendar syncGoogle account ID, Google Calendar data
AI recognition featuresNote title and body, project names (see Section 12)
Sending notificationsPush subscription information, alarm label and time, time zone and quiet hours settings
Service emails (welcome, trial ending)Email address
Payment, subscription, and refundsPayment info, email
Location-based weatherDevice location coordinates
NewsletterEmail address
Customer supportEmail, inquiry content
Service improvement (aggregated)Usage and access info (usage statistics without names or emails)
Preventing fraudulent useGoogle account ID, email, whether a subscription/free trial was used, AI usage count
Fulfillment of legal obligationsPayment records

Retention and use period

Your personal data is destroyed without delay once the purpose of its collection and use has been achieved. However, information that must be retained for a certain period under the following laws is kept for the corresponding period.

ItemRetention periodBasis
Content, name, profile image, app settings, push subscriptionsUntil account deletion (deleted from the servers immediately upon deletion)User consent
Google account ID, email, whether a subscription/free trial was used, AI usage count1 year after account deletionPreventing repeated use of the free trial and free limits (user protection)
Newsletter email addressUntil you unsubscribeUser consent
Records of contracts or subscription withdrawal5 yearsAct on Consumer Protection in Electronic Commerce (전자상거래법)
Records of payment and supply of goods5 yearsAct on Consumer Protection in Electronic Commerce (전자상거래법)
Records of consumer complaints or dispute handling3 yearsAct on Consumer Protection in Electronic Commerce (전자상거래법)

Disclosure to third parties

The Company processes your personal data only within the scope of the purposes specified in this policy, and does not provide it to third parties without your explicit consent. The following cases are exceptions.

  • When the user has consented in advance
  • When required by an investigative authority in accordance with the procedures and methods prescribed by law, pursuant to the provisions of law or for the purpose of an investigation
  • When necessary to prevent an imminent danger to the life, body, or property of the user or a third party

Processing entrustment

The Company entrusts certain tasks necessary for operating the Service to the following processors, and clearly stipulates responsibility for safe processing in the entrustment contracts in accordance with Article 26 of the Personal Information Protection Act (개인정보 보호법).

All processors below are located overseas; see Section 7 for the items transferred, destination countries, and timing.

ProcessorEntrusted task
Vercel Inc.Service hosting and server operation (server functions run in the Seoul region), web usage statistics (Vercel Analytics)
NeonDatabase operation (storage of account info, content, attachments, and settings; multi-device sync)
Google LLCGoogle sign-in (OAuth), Google Calendar integration, AI recognition (Gemini API), usage statistics (Google Analytics), Google Play purchase verification
Lemon Squeezy, LLCWeb subscription sales and payment processing as reseller (merchant of record), web purchases only
ResendEmail delivery (welcome, trial ending notices, newsletter)

Overseas transfers

The Company transfers personal data overseas for the following items in order to entrust processing necessary for providing the Service, and discloses the details of the transfer through this policy.

TransfereeDestination countryItems transferredWhen transferred
Vercel Inc.USA, etc.Data passing through the Service (account info, content), usage and access infoWhile using the Service
NeonSingaporeAccount info, content, attachments, app settings, push subscriptions, payment info, AI usage countOn sync
Google LLCUSAGoogle account info, calendar data, note title/body and project names subject to AI recognition, usage and access infoOn sign-in, sync, or AI feature use
ResendUSAEmail address, email contentOn email delivery
Lemon Squeezy, LLCUSAName, email, payment details entered at checkout (processed directly by Lemon Squeezy)On web subscription purchase

Method of transfer: network transmission over HTTPS (TLS 1.2 or higher). Retention period at the transferee: until the entrustment ends or the retention period in Section 4 expires. Users may refuse the overseas transfer by not using the relevant feature; if refused, use of some features may be limited.

In addition, the following services receive information directly from the user’s browser when the relevant feature is used: (1) Open-Meteo (weather service) receives device location coordinates when weather is displayed; (2) the push service provided by the user’s browser (Google, Apple, Mozilla, Microsoft, etc.) relays notification content in end-to-end encrypted form when a notification is sent.

Your rights

Users may exercise the following rights.

  1. Right to access — Check the status of how your personal data is processed
  2. Right to rectification/deletion — Correct or delete data when there are errors
  3. Right to suspension of processing — Request suspension of specific processing
  4. Withdrawal of consent — Withdraw consent for items you have already consented to
  5. Right to data portability — Download your personal data being processed in a structured format

You can exercise the rights above directly in the Service — export your data at Settings > Data and delete your account at Settings > Account — or by requesting at seanjr28475@gmail.com. Requests are processed within 10 business days. Without signing in, see account deletion.

We may request additional information to verify your identity. For those under the age of 14, the consent or request of a legal guardian is required.

Destruction procedures and methods

  1. Destruction procedure. When a user deletes their account, content, name, profile image, app settings, and push subscription information are deleted from the servers immediately. Information that must be retained under Section 4 (fraud prevention records, records required by law) is used only for the purpose of retention and destroyed without delay once the retention period expires.
  2. Destruction method.
    • Electronic files: deleted from the database. Copies remaining in the database provider’s backups kept for failure recovery are deleted sequentially according to that provider’s retention cycle.
    • The Company does not keep personal data in paper form.
  3. Data on the device. Data stored in the browser on the user’s device is also erased when the account is deleted. Before deletion, the user may download a backup file to their own device.

Security measures

The Company takes the following measures to process your personal data safely.

  • Administrative measures — Designation of a data protection officer and the principle of minimizing access privileges to servers and databases
  • Technical measures
    • TLS 1.2 or higher encryption on all communication channels
    • No password collection; login tokens stored in secure cookies inaccessible to scripts (HttpOnly)
    • Identity verification with the Google account on sync and AI requests
    • Signature verification of payment notifications
    • End-to-end encryption of push notification content
    • Optional app lock (PIN) that blocks access to the app on the device
  • Physical measures — The Company does not operate its own servers; physical security follows the data center controls of the cloud providers listed in Section 6 (Vercel, Neon).

Cookies and automatic collection

Noti uses cookies only for sign-in, screen preferences, and usage statistics, never for advertising tracking. The Company uses the following cookies in its web service.

PurposeRetention periodCookie name
Keep you signed in (Google login token, HttpOnly)180 daysnoti_google_refresh
Login token for each additionally connected Google Calendar account (HttpOnly)180 daysnoti_google_refresh__*
Indicate signed-in status1 yearnoti_app
Remember that onboarding is complete1 yearnoti_onboarded
Request forgery prevention and return page during Google sign-in10 minutesgoogle_oauth_state · google_oauth_next · google_oauth_link
Record the referring channel30 daysnoti_acq_src
Usage statistics (Google Analytics, set by Google)Up to 2 years_ga · _ga_*

In addition, notes, events, and other content and UI preferences such as theme and language are stored in the browser storage (IndexedDB, localStorage) on the user’s device so the Service can work offline.

Users may refuse to store cookies in their browser settings; if refused, some features such as login may be limited. The Company does not use cookies for advertising tracking.

How AI recognizes your notes

Noti recognizes events in your notes in the following two ways.

  1. Rule-based recognition on the device. Dates and times detected automatically while writing a note are recognized with rules run directly on the user’s device, and the note is not sent to the server for this purpose.
  2. AI recognition. When the user uses a feature that requires AI recognition — such as recognizing a note again, recognizing text entered in quick add, or organizing notes with AI — the following information is sent to the Google Gemini API through the Company’s server.
    • Recognizing a note: the note title and body (up to 4,000 characters) and the names of the user’s projects
    • Organizing notes with AI: the titles and part of the bodies of up to 40 unclassified notes, and the names of the user’s projects
    • The transmitted content is used only to return the recognition result and is processed by Google in accordance with the Gemini API terms.
    • Free plan users can use AI features up to 10 times per month; the Company keeps only the monthly usage count.
Your notes are never used to train AI models, ours or processors’ (see our promises).

Children's personal data

Noti does not provide its service to children under the age of 14, and children under the age of 14 may not register. The Company does not separately collect date of birth; if it is confirmed that the personal data of a child under the age of 14 has been collected without the consent of a legal guardian, the Company destroys such information without delay.

Data protection officer

The Company designates the following data protection officer to protect users’ personal data and to handle complaints and provide remedies related to personal data. As Noti is individually operated, the operator directly serves as the data protection officer.

CategoryResponsible personContact
Data protection officerOperator (individual)seanjr28475@gmail.com

Remedies for rights violations

To receive relief from personal data infringement, users may apply for dispute resolution or consultation to the agencies below.

Changes to this policy

This policy may be revised to reflect changes in law or company policy. In the event of a revision, the Company will announce the changes through in-service notices and email at least 7 days before the effective date (30 days before in the case of changes unfavorable to users).

Revision history

VersionEffective dateKey changes
v1.4Sep 15, 2026
  • Corrected the web payment processor to Lemon Squeezy (Stripe is not used) and clarified payment information items
  • Processors and overseas transfers updated to Vercel, Neon, Google, Lemon Squeezy, and Resend (removed AWS, Apple, Sentry, and Channel Corp., which are not used)
  • Collected items corrected: Google sign-in only with no password, calendar attendees not collected, push, newsletter, and usage statistics added
  • Retention changed to immediate deletion on account deletion plus 1-year fraud prevention records
  • Cookie list, security measures, and AI data sent corrected; dormant account and date-of-birth verification descriptions removed; data protection officer information corrected
Earlier versions
VersionEffective dateKey changes
v1.3May 26, 2026Added Gemini API entrustment, codified dormant account policy
v1.2Jan 5, 2026Expanded overseas transfer item table, added Stripe
v1.1Sep 12, 2025Added cookie items with the launch of the web PWA service
v1.0May 19, 2025Initial enactment

For questions about this policy or the protection of your personal data, please email seanjr28475@gmail.com.