Snapchat Pixel
The Snapchat Pixel (Snap Pixel) is an advertising measurement and audience building tool from Snap Inc. that tracks website conversions and enables retargeting on Snapchat. Like other social advertising pixels, it requires advertising consent before loading under the ePrivacy Directive and transfers data to Snap's US infrastructure requiring SCCs. The Snap Conversions API provides a server-side alternative that avoids browser cookies. Snapchat advertising is particularly relevant for brands targeting younger demographics.
What does Snapchat Pixel do?
What is the Snapchat Pixel?
The Snapchat Pixel (officially the Snap Pixel) is a JavaScript tracking snippet from Snap Inc. that allows advertisers to measure conversions from Snapchat advertising, build retargeting audiences from website visitors, and optimise ad delivery. It tracks standard events (page views, purchases, leads, app installs) and supports Advanced Matching (hashing personal data like email to improve match rates). The Snap Conversions API provides a server-side alternative for sending conversion events without browser cookies.
GDPR consent requirements
The Snapchat Pixel sets advertising cookies requiring consent under the ePrivacy Directive before loading. The pixel script must be blocked by your CMP until advertising consent is obtained. For Advanced Matching (hashing email/phone for better attribution), the underlying data collection requires consent and disclosure in your privacy policy.
Snap Conversions API: a privacy-first alternative
The Snap Conversions API sends conversion events from your server directly to Snap, bypassing browser cookies entirely. This avoids the ePrivacy cookie consent requirement for the pixel itself. However, server-side event sending still transfers personal data (hashed email, IP, user agent) to Snap in the US. GDPR disclosure and SCCs are still required. The CAPI approach is preferred for privacy-conscious implementations.
Practical compliance steps
Block the Snapchat Pixel via CMP until advertising consent. Accept Snap's Data Processing Agreement. Sign SCCs for US data transfers. Disclose the pixel in your privacy policy. For Advanced Matching, disclose the hashed personal data use. Consider Snap Conversions API as a privacy-first alternative to the browser pixel. Conduct a DPIA for large-scale EU advertising deployments.
Snapchat Pixel and the GDPR
Snapchat Pixel is classified as “Marketing”. On a site that targets European visitors, it must only load after the visitor consents, and it must be listed in your cookie policy.
- Legal basis
- Consent (Art. 6(1)(a) GDPR) required for Snapchat Pixel cookies and cross-site tracking. The pixel must not fire until advertising consent is obtained.
- Risk level
- high
- Applicable regulations
- GDPR, ePrivacy Directive, SCCs for US data transfers
Impact assessment (DPIA)
A DPIA is recommended for Snapchat Pixel deployments targeting EU users at scale, particularly for cross-site audience building and conversion tracking combining first-party and third-party data.
Sample text for your banner
We use the Snapchat Pixel to measure the effectiveness of our Snapchat advertising. This involves cookies and transfer of data to Snap Inc. in the US. You can decline advertising cookies below without affecting your ability to use this website.
What Snapchat Pixel sets and contacts
- Tracking method
- JavaScript pixel, first-party cookies, cross-site conversion tracking, Snap Conversions API (server-side), audience building, advanced matching
- Server location
- United States (Snap Inc. infrastructure)
- Data transferred outside the EU
- The Snapchat Pixel is operated by Snap Inc. All conversion and audience data is processed on Snap's US infrastructure. EU personal data transfers require Standard Contractual Clauses. Snap provides a GDPR-compliant DPA.
Cookies set (1)
| Name | Type | Duration | Purpose |
|---|---|---|---|
| _scid | persistent | 13 months | Snapchat cross-site tracking identifier for conversion attribution and audience retargeting |
Third-party domains contacted (3)
sc-static.nettr.snapchat.comads.snapchat.com
Frequently asked questions about Snapchat Pixel
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Does the Snapchat Pixel require GDPR consent?
Yes. The Snap Pixel sets advertising cookies requiring consent under the ePrivacy Directive. Block the pixel script via CMP until advertising consent is obtained.
What cookies does the Snapchat Pixel set?
The Snap Pixel sets _scid (cross-site tracking, 13 months) and _scid_r (referral tracking). These require advertising consent under the ePrivacy Directive.
What is the Snap Conversions API and does it avoid GDPR issues?
The Snap CAPI sends conversion events server-to-server, bypassing browser cookies. This avoids the ePrivacy cookie consent requirement. However, it still transfers personal data to Snap in the US. GDPR disclosure, SCCs, and a DPA remain required.
Does Snapchat transfer EU data outside the EU?
Yes. Snap Inc. is a US company. All advertising data is processed in the US. SCCs are required. Accept Snap's Data Processing Agreement in Snap Ads Manager.
What is the legal basis for the Snapchat Pixel?
Consent only. The ePrivacy Directive requires consent for placing advertising cookies. There is no legitimate interest basis for advertising tracking cookies.
Do I need a DPIA for Snapchat advertising?
Recommended for large-scale Snapchat advertising campaigns combining first-party and Snap audience data for EU users, particularly for campaigns targeting young adults where profiling of this demographic warrants careful assessment.
How do I sign a DPA with Snap for advertising?
Accept Snap's Data Processing Agreement in Snap Ads Manager under Business Details. This covers both the Snap Pixel and Conversions API. SCCs are included in Snap's standard advertising terms for EU advertisers.
Are there privacy-first alternatives to the Snapchat Pixel?
Use Snap Conversions API instead of the browser pixel to avoid cookie consent requirements. Implement Advanced Privacy Mode in Snap Ads Manager which reduces data collection. Consider cohort-based targeting rather than individual retargeting to minimise personal data processing.
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