Cloudflare Zaraz Alternatives
Server-side · 8 compared · Updated
Looking to replace Cloudflare Zaraz? These are the 8 closest Server-side alternatives we track, ranked by reviewed capability overlap — the closest matches come first.
- Closest match
- elbwalker (walkerOS)
- Direct replacements
- 8 compared
- Pricing
- Freemium · Usage-based · Custom
No referral fees. Ordering is by reviewed capability overlap, not who paid us.
What Cloudflare Zaraz is, in short
Cloudflare's edge-based third-party tool loader that runs tags and pixels in Workers instead of the browser for speed and privacy. [Zero-infrastructure server-side tagging for the many sites already on Cloudflare.]
Cloudflare Zaraz alternatives compared
Ranked by reviewed relationship first — a tool we've confirmed as a direct replacement outranks one that merely shares capabilities. Tools we've reviewed as complements to Cloudflare Zaraz are excluded, because running both is not the same as replacing it.
Scroll the table sideways for switching effort and pricing →
| Vendor | Shared capabilities with Cloudflare Zaraz | Switching effort | Pricing | Also strong in | Compare |
|---|---|---|---|---|---|
 elbwalker (walkerOS) 4 core capabilities | Event Routing | — | Freemium | — | About elbwalker (walkerOS) |
 Google Tag Manager 2 core capabilities | Consent Management (CMP) | — | Freemium | — | About Google Tag Manager |
 GTM Server-side 2 core capabilities | Event Routing | — | Usage-based | — | About GTM Server-side |
 Piwik PRO Tag Manager 1 core capability | Consent Management (CMP) | — | Freemium | — | About Piwik PRO Tag Manager |
 Jentis 5 core capabilities | Consent Management (CMP) Event Routing | — | Custom | — | About Jentis |
 Blotout 13 core capabilities | Agent Interface (MCP / Tool API) Consent Management (CMP) Event Routing +1 more | — | — | Conversational AI / Virtual Agents Agentic AI / Autonomous Agents | About Blotout |
 TAGGRS 3 core capabilities | Event Routing | — | — | — | About TAGGRS |
 Tealium iQ 1 core capability | Consent Management (CMP) | — | Custom | — | About Tealium iQ |
What to look for in a Cloudflare Zaraz alternative
Cloudflare Zaraz’s core capabilities — check each alternative for coverage of these before shortlisting:
- Tag Management
- Server-side Tracking
- Consent Management (CMP)
- Event Routing
Cloudflare Zaraz alternatives — FAQ
What is the best alternative to Cloudflare Zaraz?
elbwalker (walkerOS) is the closest match among the 8 Server-side alternatives we track. The two records share 1 core capability (Event Routing). The right choice depends on your existing stack — compare all 8 in the table above.
What should I look for in a Cloudflare Zaraz alternative?
Cloudflare Zaraz’s core strengths are Tag Management, Server-side Tracking, Consent Management (CMP). Prioritise alternatives that cover the capabilities you actually use, and that integrate cleanly with the rest of your stack — a replacement that doesn’t connect to your warehouse, CDP, or activation tools isn’t really a replacement.
How much do Cloudflare Zaraz alternatives cost?
Pricing varies — alternatives here range across Freemium, Usage-based, Custom. Check each vendor’s page for current rates.
Can I compare Cloudflare Zaraz and elbwalker (walkerOS) side by side?
Yes. Drop both onto a canvas in Martech Stack Builder and see how each integrates with your warehouse, CDP, and activation tools — then score them against your actual requirements before deciding.
Compare the rest of the field
Evaluating more than one? These follow the reviewed substitute graph rather than the category shelf, so they cross categories where the tools genuinely compete.
Before you replace Cloudflare Zaraz, check what you already own
Teams usually find the overlap is not where they expected. Name the tools you run and the Instant Stack Audit maps which ones duplicate capability — inside Server-side and across the rest of the stack.
Takes about two minutes. Your overlaps and a savings estimate are free — no sign-up. An email address unlocks the costed roadmap.
Browse all Server-side vendors
Stack Builder’s Server-side page compares every vendor we track in this category, with capabilities, pricing, and a head-to-head for the closest pairs.
View all Server-side vendors →Evaluating Cloudflare Zaraz alternatives? Do it in your stack’s context.
Drop Cloudflare Zaraz and the alternatives onto a canvas, see how they integrate with what you already have, and score them against your actual requirements — not a generic feature list.
No credit card required. Free plan available.