Firebase Privacy Policy Generator (2026) — Analytics, Crashlytics, Auth, FCM & AdMob
Firebase powers a huge share of mobile apps, and both Apple and Google now expect your privacy policy to spell out exactly what data each Firebase service collects and why. This guide gives you ready-to-use disclosure clauses for every common Firebase SDK, shows how to map them to the App Store "App Privacy" label and the Google Play Data Safety form, and explains why a generated policy beats a ChatGPT draft for store review.
Why Firebase needs explicit disclosure in 2026
Firebase is a Google product, so any data your app sends to Firebase is a third-party data transfer in the eyes of app store reviewers. In 2026 Apple tightened its App Privacy labels to require more granular disclosure of what data is collected, why, and whether it is linked to the user or used for tracking. Google Play's Data Safety section asks the same questions in a different format. If your privacy policy does not describe the Firebase SDKs you ship, your store submissions can be rejected for an inaccurate privacy label or an incomplete policy — one of the most common metadata rejection reasons.
Firebase services can collect device identifiers, IP address, usage events, crash stack traces, approximate location, and (for Authentication) email addresses and profile data. You must disclose every SDK you actually link, even if you think it "doesn't collect personal data."
Which Firebase services collect data?
| Firebase service | Typical data collected | Disclose in policy? |
|---|---|---|
| Google Analytics for Firebase | Device identifiers, usage/events, approximate location, IP | Yes |
| Crashlytics | Crash logs, stack traces, device state, install UUID | Yes |
| Cloud Messaging (FCM) | Device registration token, device info | Yes |
| Authentication | Email, phone number, name, profile photo, user ID | Yes |
| Cloud Firestore / Realtime Database | Whatever user content your app stores | Yes |
| Performance Monitoring | Device info, network requests, app performance traces | Yes |
| Remote Config | Installation ID, coarse device/locale data | Yes |
| Google AdMob (via Firebase) | Advertising ID, IP, ad interaction data — used for tracking | Yes — and mark as "tracking" |
Ready-to-use privacy policy clauses for Firebase
Copy these into your policy, or let the privacy policy generator insert them automatically based on the SDKs you select.
Google Analytics for Firebase
We use Google Analytics for Firebase to understand how our app is used. This service may
collect device identifiers, app events and interactions, approximate (IP-based) location,
device model and operating system version, and a Firebase installation ID. This data is
processed by Google as our service provider and is used to measure engagement, diagnose
problems, and improve app features. We do not use this data to build advertising profiles.
Google's handling of this data is described at https://firebase.google.com/support/privacy.Firebase Crashlytics
We use Firebase Crashlytics to detect, report and fix crashes. When the app crashes,
Crashlytics collects a crash report that may include the stack trace, device type and OS
version, device state (memory, storage, orientation), the time of the crash, and a
randomly generated installation identifier. Crash reports are used solely to diagnose and
fix stability issues and are retained for a limited period.Firebase Cloud Messaging (push notifications)
We use Firebase Cloud Messaging to deliver push notifications. To do this, the service
generates a unique device registration token linked to your app installation. We use this
token only to send you notifications you have enabled and delete it when you disable
notifications or uninstall the app.Firebase Authentication
We use Firebase Authentication to create and secure your account. Depending on the sign-in
method you choose, we collect your email address, phone number, display name, profile photo
URL, and a unique user ID. If you sign in with a third-party provider (Google, Apple,
Facebook), we receive the basic profile information that provider shares. We do not receive
or store your password for third-party sign-in methods.Cloud Firestore / Realtime Database
Content you create in the app (for example [list the data your app stores]) is stored in
Google's Cloud Firestore/Realtime Database on our behalf. This data is associated with your
account and is deleted when you delete your account.Firebase Performance Monitoring
We use Firebase Performance Monitoring to measure app startup time, screen rendering, and
network request performance. It collects device and network characteristics and a Firebase
installation ID. It does not collect the contents of your network requests.Google AdMob
Our app displays ads through Google AdMob. AdMob may access your device's advertising
identifier (IDFA/AAID), IP address, and ad interaction data to serve and measure ads,
including personalized ads where permitted. On iOS we request your permission through the
App Tracking Transparency prompt before any tracking occurs. You can reset or limit your
advertising identifier in your device settings. See https://policies.google.com/technologies/ads.Mapping Firebase to the App Store "App Privacy" label
In App Store Connect, declare the following data types when you ship these SDKs:
| SDK | Data types to declare | Linked to user? | Used for tracking? |
|---|---|---|---|
| Analytics for Firebase | Identifiers (Device ID), Usage Data, Diagnostics, Coarse Location | Usually not linked | No (if not shared with AdMob) |
| Crashlytics | Crash Data, Diagnostics, Identifiers | Not linked | No |
| Authentication | Contact Info (email/phone), Name, User ID | Linked | No |
| Cloud Messaging | Device ID | Linked (to account) | No |
| AdMob | Identifiers (Advertising ID), Usage Data, Location | Linked | Yes |
If you enable "share Analytics data with all Google services" or connect Analytics to AdMob/Ads, Analytics identifiers become "used for tracking" and you must also show the ATT prompt on iOS.
Mapping Firebase to the Google Play Data Safety form
- Data collected vs. shared: Firebase data is "collected" (sent off the device) and, because Firebase is a third party, also counts as "shared" in most reviewers' interpretation.
- App activity → Analytics events, Performance Monitoring.
- App info and performance → Crashlytics crash logs and diagnostics.
- Device or other IDs → Analytics, FCM token, Installation ID, AdMob Advertising ID.
- Personal info (email, name, user IDs) → Authentication.
- Location (approximate) → Analytics IP-based location, AdMob.
- Declare data as encrypted in transit (Firebase uses HTTPS) and describe your deletion path — which is where an account deletion page comes in.
Can you use ChatGPT to write your Firebase privacy policy?
You can use ChatGPT to draft wording, but relying on it as your final policy is risky for three reasons:
- It doesn't know your SDK list. A generic AI prompt produces generic clauses. If it omits Crashlytics or AdMob — or invents a service you don't use — your App Privacy label and your policy no longer match, which is a rejectable inconsistency.
- It drifts out of date. Apple's 2026 label changes, the ATT requirement, and Google's Data Safety categories all have specific wording expectations. An AI answer may reflect 2022 rules.
- No hosted URL. App Store Connect and Play Console require a publicly reachable privacy policy URL. A pasted ChatGPT answer still has to be hosted somewhere reviewers can open.
A purpose-built generator solves all three: you pick the exact Firebase services you ship, it outputs matching clauses and a data-collection summary aligned with the store labels, and it publishes the policy at a stable URL. Use AI to refine tone; use the generator for the compliance structure.
iOS and Android specifics
If you are searching for an iOS privacy policy generator or an AdMob privacy policy generator, the same tool covers both — the Firebase and AdMob SDK disclosures are identical across platforms; only the label form (App Privacy vs. Data Safety) and the ATT prompt differ. Generate one policy, link it in both App Store Connect ("Privacy Policy URL") and Play Console ("Privacy policy" under App content).
Common Firebase-related rejection reasons
- Privacy policy does not mention analytics/crash reporting while the binary clearly links the Firebase SDK.
- App Privacy label says "Data Not Collected" but AdMob or Analytics is present.
- Personalized ads shown on iOS without an ATT prompt.
- Privacy policy URL returns 404, a login wall, or a "coming soon" page.
- No account/data deletion method disclosed for apps using Firebase Authentication.
FAQ
Does Firebase Analytics count as "tracking" on iOS?
Not by default. It becomes tracking if you link Analytics to AdMob/Google Ads or enable ad personalization signals — then you need the ATT prompt and must mark it as tracking in the label.
Do I need to disclose Crashlytics if it "doesn't collect personal data"?
Yes. Crash logs, device identifiers and diagnostics are disclosable data types on both stores regardless of whether you consider them personal.
My app only uses Firebase Authentication. Do I still need a full policy?
Yes — you collect email/phone/profile data and a user ID, and you must offer account deletion. A short but accurate policy plus a deletion page is enough.
Where do I host the finished policy?
Use the generator's hosted URL, or publish the HTML on your own domain. The URL must be public and stable for the life of the app.
For per-SDK privacy policy clauses and the matching App Store privacy label and Google Play Data Safety answers, see the app SDK privacy policy clause library — it covers Crashlytics, Google Analytics for Firebase, Firebase Cloud Messaging, Firebase Auth and 21 other SDKs.
Related: App Store Support URL Requirements (2026) · Account Deletion Page Generator · Google Play Account Deletion Requirement (2026)