Effective date: July 31, 2026
The rest of this page is the detail.
AlsterAds, sole trader, owned by Andres Rayo Gomez, of Rückertstraße 7, 22089 Hamburg, Germany, is the controller of the personal data described in this policy. That means we decide why and how it is processed.
Owner: Andres Rayo Gomez
Contact for privacy matters: support@alsterads.ai
This policy covers alsterads.ai, app.alsterads.ai, and cdn.alsterads.ai.
Advertising measurement, with your consent. We advertise on Facebook, Instagram and Google. If, and only if, you accept advertising cookies, Meta and Google tags load and tell us that a visit came from one of our ads and whether it led to a signup or a purchase. Those providers may match that to an account you hold with them. Nothing loads before you accept, and you can withdraw at any time on our cookie page.
What we do not do. We do not sell your personal information. We do not fingerprint your device. We do not use your uploads or generated creatives to train any model. We do not knowingly collect anything from children (section 16).
Under the GDPR we must state a lawful basis for each purpose. Here they are.
| Purpose | Data used | Lawful basis |
|---|---|---|
| Create and run your account, authenticate you | Account data, session data | Contract, Art. 6(1)(b) |
| Deliver the Service: search, tracking, projects, saved ads | Account, usage, content | Contract, Art. 6(1)(b) |
| Generate ad creatives and copy from your inputs | Content you give us | Contract, Art. 6(1)(b) |
| Store your generated creatives and serve them back to you | Content, generated output | Contract, Art. 6(1)(b) |
| Take payment, meter credits, run the reservation and refund ledger | Billing data, usage | Contract, Art. 6(1)(b) |
| Send transactional email: receipts, password resets, account and billing notices | Email address, message content | Contract, Art. 6(1)(b) |
| Keep records for accounting and tax | Billing data | Legal obligation, Art. 6(1)(c) |
| Keep the Service secure: rate limiting, abuse detection, session revocation | Log data, usage, account | Legitimate interests, Art. 6(1)(f) |
| Diagnose and fix errors, including session replay on error | Error diagnostics | Legitimate interests, Art. 6(1)(f) |
| Understand feature usage in aggregate to improve the product | Usage data, from our own database | Legitimate interests, Art. 6(1)(f) |
| Remember that you are a returning user so we route you to the app | The aa_auth cookie, value "1" | Strictly necessary, Art. 6(1)(b) |
| Remember your light or dark theme choice | localStorage value | Strictly necessary, Art. 6(1)(b) |
| Marketing email, if we ever send any | Email address | Consent, Art. 6(1)(a) |
| Defend legal claims, respond to lawful requests | Whatever is relevant | Legitimate interests or legal obligation |
Where we rely on legitimate interests, our interest is protecting and improving the Service for our customers, not building a profile of you. We do not currently run a marketing list. If we start one, it will be opt-in with a one-click unsubscribe.
Special category data.We do not ask for it and the Service is not designed to handle it. Do not upload health data, biometric data, political or religious information, or data about anyone's sex life or sexual orientation. If you upload a photograph of an identifiable person, you are responsible for having the rights and, where required, the consent to do so.
Withdrawing consent. Where we rely on consent, you can withdraw it at any time. That does not affect processing done before you withdrew.
Objecting to legitimate interests. Where we rely on legitimate interests, you can object. See section 10.
We do not make decisions about you that produce legal or similarly significant effects using automated processing alone. The AI in AlsterAds generates advertising material from your inputs. It does not profile you or decide anything about you.
To be explicit, because customers ask:
These are the companies that process personal data on our behalf. We name them because that is what the GDPR requires, and because you deserve to know where your data goes.
Hosting and edge network
| Processor | What it receives | Why |
|---|---|---|
| Vercel Inc. | Every request: IP address, user agent, requested URL, referrer, inferred country, timestamps. Application data in transit. | Hosts and serves the marketing site and the web application. |
Database, authentication, and legacy file storage
| Processor | What it receives | Why |
|---|---|---|
| Supabase Inc. | Email address, hashed password, name, session and refresh tokens, and all application data: projects, saved ads, brand records, generation records, the credit ledger, and settings. Some older media files still stored there. | Our primary database and authentication system. |
Media storage and content delivery
| Processor | What it receives | Why |
|---|---|---|
| Cloudflare, Inc. (R2 object storage, served from cdn.alsterads.ai) | Files you upload, generated creatives, thumbnails, and cached copies of public ad media. Request metadata for files served, including IP address. | Stores and delivers media at speed. |
Payments
| Processor | What it receives | Why |
|---|---|---|
| Stripe, Inc. | Your email, name, our internal user ID as metadata, your subscription and payment history, and your card data, collected by Stripe directly and never passed through our servers. | Takes payment, runs subscriptions, issues invoices. Stripe is an independent controller for parts of this, including fraud prevention, under its own privacy policy. |
Transactional email
| Processor | What it receives | Why |
|---|---|---|
| Resend (Plus Five Five, Inc.) | Your email address and the content of the message we send you. | Delivers receipts, password resets, and account notices. |
Error monitoring
| Processor | What it receives | Why |
|---|---|---|
| Functional Software, Inc. (Sentry) | IP address, user agent, the URL where the error happened, your user ID, stack traces, and a session replay of the moments surrounding an error. Runs in your browser. | Tells us when the app breaks and gives us enough context to fix it. This is the only third party that executes in your browser. |
AI processing
These providers receive the content you submit for generation: prompts, product descriptions, brand information, scripts, and uploaded product images. They do not receive your name, email, or billing data.
| Processor | What it receives |
|---|---|
| Anthropic PBC | Text prompts, product and brand descriptions, research inputs. |
| OpenAI, L.L.C. | Text prompts and image generation inputs, including uploaded product images. |
| Google LLC (Gemini) | Text, image, and video content submitted for analysis and generation. |
| fal.ai (Features and Labels, Inc.) | Image and video generation inputs, including uploaded product images, and the generated output. |
| Higgsfield AI | Video generation inputs and output. |
Advertising measurement (only with your consent)
These receive data from your browser ONLY if you accepted advertising cookies. If you refused, or have not answered, they are never loaded and receive nothing.
| Provider | What it receives |
|---|---|
| Meta Platforms (Facebook, Instagram) | That a visit came from one of our ads, the pages visited on our site, and whether a signup or purchase followed, along with your IP address and browser. Meta may match this to your Facebook or Instagram account. |
| Google Ads | The same measurement for our Google ads: referral, pages visited, whether a signup or purchase followed, IP address and browser. |
| Google Analytics (GA4) | Pages visited and the order visited in, approximate location derived from IP, device and browser type, and a randomly generated identifier used to recognise a returning browser. Used to understand product usage in aggregate. |
Public advertising data sources
Sources we read from. They give us data about publicly running advertisements. In normal operation they do not receive your personal data, but our requests to them carry our server's network metadata.
| Source | Role |
|---|---|
| ScrapeCreators | Supplies public advertising data used in the research features. |
| Meta Platforms, Inc. (public ad library) | Public advertising data and public brand page images. |
Public web research and enrichment
Used to enrich public information about online stores and to support persona research. These are sources we read, not places we send your account data.
| Source | Role |
|---|---|
| Reddit, Inc. (public API) | Public forum posts used in audience and persona research. |
| Trustpilot A/S | Public review data about stores. |
| Google LLC (PageSpeed Insights) | Performance measurement of public store URLs. |
| Automattic Inc. (mShots) | Screenshots of public store pages. |
| Clearbit (HubSpot, Inc.) | Company logo and firmographic lookups from public domains. |
Others. We may also disclose data to professional advisers such as accountants and lawyers, to authorities where legally required, and to a buyer or successor if the business is sold. If the business is sold, we will tell you before your data moves and this policy will continue to apply until it is replaced.
We are established in Germany. Most of the processors above are established in the United States or transfer data there.
Where we transfer personal data outside the EEA or the UK, we rely on the European Commission's Standard Contractual Clauses, supplemented for UK data by the UK International Data Transfer Addendum, together with the supplementary measures set out in each provider's Data Processing Agreement. Some providers are also certified under the EU-US Data Privacy Framework.
You can request a copy of the safeguards used for a specific transfer by writing to support@alsterads.ai.
| Data | Retention |
|---|---|
| Account data | For as long as your account is open. Deleted within 30 days of account closure, subject to the rows below. |
| Content you uploaded and creatives generated | For as long as your account is open. Deleted within 30 days of account closure. Backups expire on their own cycle. |
| Canceled but not closed accounts | Retained so you can reactivate. Paused credits and projects are preserved. |
| Billing records, invoices, credit ledger | Kept for the statutory retention period. In Germany this is generally 10 years under section 147 AO and section 257 HGB. This is a legal obligation and survives account deletion. |
| Security and access logs | Around 90 days. |
| Error reports and session replays | Retained per our error monitoring provider's configured retention. |
| Support email | Around 24 months. |
| Public advertising data | Not personal data about you. Retained as a research dataset. Removed from the Service if the upstream source removes it or a valid request requires it. |
We take security seriously and have done specific work on it. In summary:
No system is perfectly secure. If you find a vulnerability, please tell us at support@alsterads.ai rather than disclosing it publicly, and we will work with you.
If a breach occurs that is likely to result in a risk to your rights and freedoms, we will notify the competent supervisory authority within 72 hours where required, and notify you where the law requires it.
Under the GDPR and the UK GDPR you have the right to:
How to exercise them
In the app. Your account settings let you edit your account details, export your generated creatives, and close your account.
By email. Write to support@alsterads.ai from the email address on your account. Say what you want. A plain sentence is enough. We do not require a form.
Timeline. We will respond within one month. If your request is complex we may extend by two further months and will tell you why within the first month.
Identity. If we cannot tell that a request is from you, we may ask for enough information to be sure. We will not ask for more than is necessary.
Cost. Free, unless a request is manifestly unfounded or excessive, in which case we may charge a reasonable fee or decline, and will explain why.
Export and deletion specifically
Export. Ask at support@alsterads.ai for a full export. You will get your account data, your project and brand records, your credit ledger, and links or files for your uploaded and generated media.
Deletion. Close your account in settings, or ask us. On deletion we remove your account data, content, and generated creatives within 30 days. Two things persist: billing records we are legally required to keep, and backup copies that expire on their normal cycle. Neither is used for anything other than the obligation that requires them.
If you are in the UK, the UK GDPR and the Data Protection Act 2018 apply to you. Your rights are the same as those listed in section 11.
Transfers of your data outside the UK rely on the UK International Data Transfer Addendum to the EU Standard Contractual Clauses, or on a UK adequacy regulation.
You can complain to the Information Commissioner's Office. Wycliffe House, Water Lane, Wilmslow, Cheshire SK9 5AF. ico.org.uk. Helpline 0303 123 1113.
Canada (PIPEDA)
If you are in Canada, the Personal Information Protection and Electronic Documents Act applies.
Australia (Privacy Act 1988 and the Australian Privacy Principles)
New Zealand (Privacy Act 2020)
If you are a California resident, this section is for you. We use the CCPA's defined terms here.
We do not sell your personal information
We have never sold personal information for money, and we do not sell it now.
Sharing for advertising, and how to stop it
We do want to be precise here rather than reassuring. If you accept advertising cookies, the Meta and Google tags described in section 7 receive identifiers from your browser so we can measure whether our ads work. Under California law that counts as sharing for cross-context behavioral advertising, even though no money changes hands and even though we receive nothing in return but a conversion count.
If you have not accepted, or you have refused, no sharing happens at all: the tags are never loaded.
To opt out, or to change your mind at any time, use the controls on our cookie page. That is our "Do Not Sell or Share My Personal Information" mechanism. It takes effect immediately and we do not ask you to create an account or verify your identity to use it.
We also honour the Global Privacy Control signal. If your browser or extension sends GPC, we treat it as a refusal automatically and no advertising tag loads, whatever is stored on this device and without you having to click anything.
Categories collected
| Category | Collected? | Examples |
|---|---|---|
| Identifiers | Yes | Name, email, account ID, IP address |
| Customer records (Cal. Civ. Code 1798.80) | Yes | Name, email, billing records |
| Commercial information | Yes | Plan, subscription history, credit ledger |
| Internet or network activity | Yes | Pages requested, features used, error diagnostics including session replay on error |
| Geolocation data | Coarse only | Country inferred from IP by our hosting edge, no precise location |
| Audio, electronic, visual information | Yes | Images and video you upload, and creatives generated for you |
| Professional or employment information | Only if you type it | Brand and business details you enter |
| Sensitive personal information | Account credentials only | Your password, hashed, which we never see |
| Biometric information | No | None |
| Education information | No | None |
| Inferences used to build a profile | No | None |
Sources: directly from you, automatically from your device and browser, and from our payment processor. Business purposes: as set out in section 4. Disclosure for a business purpose: to the service providers listed in section 7, each under a contract that restricts them to processing it for us. Retention: as set out in section 9.
Your California rights
How. Email support@alsterads.ai from your account email. We will verify you by confirming control of that address, and respond within 45 days, extendable once by a further 45 days with notice.
Authorized agents. An agent may act for you with written permission. We may still verify your identity directly.
Other US states. If you live in a state with a comparable privacy law, including Virginia, Colorado, Connecticut, Utah, or Texas, we will honor equivalent access, correction, deletion, and opt-out rights on the same basis.
The short version: we do not track you.
aa_auth. A first party cookie on .alsterads.ai, 90 day lifetime, whose value is literally the character "1". It records nothing about you except that you have signed in before, so that returning visitors are routed to the app rather than the marketing page. Strictly necessary.Analytics and advertising cookies are set only if you accept them, and never otherwise. See our cookie page to change that at any time.
AlsterAds is a business tool and is not for children. You must be 18 or older to hold an account. We do not knowingly collect personal data from anyone under 16.
If you believe a child has given us personal data, write to support@alsterads.ai and we will delete it.
Please come to us first at support@alsterads.ai. We would rather fix something than have you escalate it. You also have the right to complain to a supervisory authority, and you do not have to talk to us first:
We may update this policy. If a change is material we will tell you by email or an in-app notice before it takes effect. The date at the top of this page always shows the current state. We keep prior versions on request.
AlsterAds, sole trader, owned by Andres Rayo Gomez
Rückertstraße 7, 22089 Hamburg, Germany
Privacy: support@alsterads.ai
Company details required by German law are in our Impressum.