Similarweb Ltd.
Similarweb Ltd. is a data broker registered with the California Privacy Protection Agency. Collects: Government-issued identification numbers, Citizenship / immigration status, Gender identity and expression, and more. Shared or sold data to Gen AI model developers, foreign actors in 2024.
Registry contact
- Primary website
- https://www.similarweb.com
- Privacy contact
- legal@similarweb.com
- Phone
- 35447782
- CCPA rights portal
- https://similarweb.com/
- Registered address
- 33 Yitzhak Rabin Road, Givatayim, NA, 5348303
Sensitive data categories collected
Per Similarweb Ltd.'s 2024 registry disclosure, they collect:
- Government-issued identification numbers
- Citizenship / immigration status
- Gender identity and expression
- Names, birth dates, emails, phone numbers, ad IDs
Data sharing disclosed for 2024
Similarweb Ltd. disclosed sharing or selling consumer data to:
- Developers of generative AI systems or models
- Foreign actors
How to opt out
- 1
Visit Similarweb Ltd.’s CCPA rights portal and submit a deletion request.
- 2
Cite Cal. Civ. Code § 1798.105 (right to delete) and § 1798.120 (right to opt out of sale or sharing).
- 3
Include sufficient information to verify your identity (email on file, address, etc.) — do not send a scan of your government ID unless specifically required.
- 4
Track the response window: 45 days under CCPA, extendable once to 90 with written notice.
- 5
If ignored, file a complaint with the California Privacy Protection Agency at cppa.ca.gov/consumers/complaint.html.
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OfflistMe generates a CCPA-compliant deletion email pre-addressed to legal@similarweb.com. You review and send from your own inbox.
Start for $2 →FAQ
Is Similarweb Ltd. a legitimate data broker?+
Similarweb Ltd. is a registered data broker with the California Privacy Protection Agency, required to register annually under California’s data broker law. Registration confirms the entity exists and is subject to CCPA/CPRA obligations, including the 45-day response deadline for deletion requests.
What data does Similarweb Ltd. collect?+
Per Similarweb Ltd.’s own registry disclosure, they collect: Government-issued identification numbers; Citizenship / immigration status; Gender identity and expression; Names, birth dates, emails, phone numbers, ad IDs.
How do I remove my data from Similarweb Ltd.?+
Visit https://similarweb.com/ to submit a CCPA deletion request. Or use OfflistMe to generate a pre-filled deletion email that you send from your own inbox.
How long does Similarweb Ltd. take to respond?+
CCPA requires Similarweb Ltd. to respond within 45 days of a verifiable deletion request, extendable once by 45 days with written notice.