Cloudflare Zero Trust vs Zscaler vs Prisma Access: Real SASE Cost per User
Short answer
Cloudflare Zero Trust is the only one of the three with genuinely public, self-serve pricing — free for up to 50 users, then a flat $7/user/month on its Pay-as-you-go tier, confirmed directly on Cloudflare's own pricing page. Zscaler requires a sales conversation for every plan, with no free tier and no self-serve option at all, and is reported in the $72–375+/user/year range depending heavily on which modules are bundled. Prisma Access is reported at roughly $14–22/user/month — meaningfully more than double Cloudflare's flat rate, though it integrates deeply with the broader Palo Alto Networks ecosystem in a way neither competitor does.
Pricing at a glance
| Cloudflare Zero Trust | Zscaler | Prisma Access | |
|---|---|---|---|
| Public rate card | Yes — confirmed on Cloudflare's own pricing page | None — sales conversation required for every plan, no self-serve option | None |
| Free tier | Yes — free for up to 50 users | No | No |
| Entry paid tier | Pay-as-you-go: $7/user/month, billed annually, self-serve | Not applicable — no published entry price | Not applicable — no published entry price |
| Reported enterprise range | Enterprise/Contract: custom-priced; one estimate cites roughly $40–60/seat/year at the 500–2,000-seat range — notably below the flat $7/month Pay-as-you-go rate, reflecting volume pricing | Reported $72–375+/user/year (equivalently, roughly $6–31.25/user/month), varying by which of ZIA, ZPA, and ZDX modules are bundled | Reported $14–22/user/month, roughly double Cloudflare's Pay-as-you-go rate |
| What's included at entry | Cloudflare Access (ZTNA) and Cloudflare Gateway (secure web/DNS filtering) — full DLP, email security, and Remote Browser Isolation are add-ons available only on the Contract plan | Sold as bundles: ZIA (internet access), ZPA (private access), ZDX (digital experience monitoring) | App-ID application-layer visibility and deep integration with Cortex XDR/XSIAM — capabilities neither competitor matches |
| Notable technical differentiator | Simpler self-service policy configuration; DNS query limits apply (average 150,000 Gateway DNS queries per seat per month before requiring more seats) | Widely regarded as offering the deepest inspection capability and the most established large-enterprise track record among SASE vendors | Strongest fit for organizations already standardized on Palo Alto Networks firewalls, Panorama, or broader Palo Alto security operations |
What headline pricing excludes
Cloudflare's $7/user/month Pay-as-you-go rate does not include email security, full-featured DLP (with custom profiles, custom datasets, or OCR), unlimited out-of-band CASB integrations, or SASE network services like Magic WAN and Magic Firewall — all of these are add-ons available only on the custom-priced Contract plan. A team needing any of these specific capabilities should expect its real per-user cost to run well above the advertised $7 figure.
Zscaler's reported $72–375+/user/year range is so wide specifically because "the bill spirals" through module selection, per one detailed pricing analysis — ZIA alone, ZIA plus ZPA, and a full bundle with ZDX and advanced threat protection represent genuinely different price points, not variations on a single core product.
Prisma Access's reported $14–22/user/month figure is described as an entry-level estimate — enterprise buyers with advanced security modules (data loss prevention, browser isolation, digital experience monitoring, advanced threat protection) are reported to see a seven-figure annual contract as "normal" for large enterprises, well above what the flat per-user estimate alone would suggest.
Cloudflare's Gateway DNS query allowance (an average of 150,000 queries per seat per month) is a real usage cap — a team with unusually high DNS query volume per user may need to purchase additional seats to stay within the allowance, effectively raising the per-user cost beyond the flat $7 rate for a heavy-usage organization.
Hidden costs
- Switching away from an existing Prisma Access or similar contract with remaining term is reported to typically cost more than the short-term savings from switching — a real, practical deterrent against mid-contract vendor changes in this category, independent of any list-price comparison.
- Bundling both internet-access and private-access capability in the same contract negotiation is reported to yield better per-unit pricing on each than purchasing them separately over time — a real, actionable negotiation pattern for any of the three vendors, but especially relevant for Zscaler's ZIA-plus-ZPA bundle structure.
- Entry-tier ZTNA-focused pricing has genuinely dropped across the category — reported to fall from an $8–12/user/month range in 2024 to $5–10/user/month in 2026, a 10–30% decline — while full SSE bundle pricing (Zscaler, Prisma Access, and similar full-featured platforms) has held steady at a reported $15–25/user/month. A buyer comparing older pricing research against current figures should account for this divergence between focused ZTNA products and full-bundle SASE platforms.
- Cloudflare's Enterprise/Contract pricing at scale (500–2,000 seats) is reported to actually undercut its own flat Pay-as-you-go rate — a genuinely useful, non-obvious finding: a company assuming the $7/month PAYG rate represents Cloudflare's floor should still request an Enterprise quote at meaningful scale, since volume pricing is reported to bring the effective per-seat cost down to roughly $40–60/year, well below $7/month ($84/year).
Worked scenarios
50 users
| Estimated monthly cost | |
|---|---|
| Cloudflare Zero Trust | $0/month — falls exactly within the free tier's 50-user limit |
| Zscaler (reported estimate) | 50 × $6–31.25 = $300–1,562.50/month (using the reported $72–375/year range converted to a monthly figure) |
| Prisma Access (reported estimate) | 50 × $14–22 = $700–1,100/month |
At this scale, Cloudflare's free tier is a dramatic, genuine cost advantage — a 50-person organization needing only Cloudflare's core ZTNA and secure-web-gateway capability pays nothing, while both competitors require a paid contract from the first user.
500 users
| Estimated annual cost | |
|---|---|
| Cloudflare Zero Trust (Pay-as-you-go) | 500 × $7 × 12 = $42,000/year |
| Cloudflare Zero Trust (reported Enterprise rate at this scale) | 500 × $40–60 = $20,000–30,000/year — potentially cheaper than the flat PAYG rate once volume pricing applies |
| Zscaler (reported estimate) | 500 × $72–375 = $36,000–187,500/year, depending heavily on module bundle |
| Prisma Access (reported estimate) | 500 × $14–22 × 12 = $84,000–132,000/year |
At this scale, a company on Cloudflare should specifically request an Enterprise quote rather than assuming the flat Pay-as-you-go rate is the best available price — the reported volume pricing at this seat count can undercut PAYG substantially.
5,000 users
| Estimated annual cost | |
|---|---|
| Cloudflare Zero Trust (reported Enterprise rate) | 5,000 × $40–60 = $200,000–300,000/year |
| Zscaler (reported estimate) | 5,000 × $72–375 = $360,000–1,875,000/year — a genuinely wide range reflecting how dramatically module selection affects total cost at this scale, with a full-featured, seven-figure annual contract described as "normal" for large enterprises |
| Prisma Access (reported estimate) | 5,000 × $14–22 × 12 = $840,000–1,320,000/year |
At enterprise scale, all three vendors' actual negotiated pricing depends heavily on module scope, contract length, and existing vendor relationships — the reported ranges above should be treated as a starting point for a competitive negotiation rather than a number to expect unchanged.
Normalizing across billing units
All three vendors price primarily on a per-user basis, which makes them more directly comparable than many security categories — but the module scope included "per user" varies enormously. A fair comparison requires specifying an identical feature set (ZTNA alone, versus ZTNA plus full DLP plus email security plus browser isolation) across all three before comparing the resulting per-user rates, since Cloudflare's headline $7 figure and Zscaler's or Prisma Access's headline estimates describe meaningfully different bundles by default.
Break-even and crossover
The clearest calculable crossover in this article involves Cloudflare's own two tiers rather than a cross-vendor comparison: at roughly 500–2,000 seats, Cloudflare's reported Enterprise/Contract pricing (roughly $40–60/seat/year) can undercut its own flat Pay-as-you-go rate ($7/month, or $84/year) — a company at or above this scale should always request an Enterprise quote rather than defaulting to the self-serve PAYG price. Across vendors, Cloudflare's rate is consistently reported below both Zscaler's and Prisma Access's at every scale examined in this article, provided the comparison is limited to core ZTNA-and-SWG capability rather than the fuller feature sets Zscaler and Prisma Access are more commonly evaluated for.
Who pays more, and when
- A small organization (under 50 users) needing basic ZTNA and secure web gateway capability pays nothing on Cloudflare and a real, unavoidable cost on either Zscaler or Prisma Access, neither of which offers a comparable free tier.
- An organization needing full DLP, email security, or Remote Browser Isolation should budget for Cloudflare's Contract plan rather than its advertised $7/month rate, since these capabilities are add-ons rather than included features — at which point the price gap against Zscaler and Prisma Access narrows considerably.
- An organization already deeply standardized on Palo Alto Networks infrastructure (firewalls, Panorama, Cortex) has a genuine structural reason to prefer Prisma Access despite its reported premium over Cloudflare, given the integration depth neither competitor matches.
- A large enterprise with complex inspection, CASB, and advanced threat-protection requirements is the buyer profile Zscaler and Prisma Access are both built for, and multiple sources describe this as the segment where these two vendors are most seriously evaluated even at a real cost premium over Cloudflare.
- Any organization approaching 500+ seats on Cloudflare should request an Enterprise quote specifically, since reported volume pricing at this scale can undercut the flat Pay-as-you-go rate.
Limitations and uncertainty
Cloudflare's free tier and Pay-as-you-go pricing are confirmed directly from Cloudflare's own official pricing page. Cloudflare's Enterprise/Contract pricing, and all pricing for both Zscaler and Prisma Access, is reported or estimated from third-party sources rather than officially published — Zscaler in particular requires a sales conversation for every tier with no public pricing to verify against. The reported per-user ranges for Zscaler and Prisma Access are described by at least one source as "directional, not quotes for a specific configuration," and actual negotiated enterprise pricing for all three vendors is reported to vary substantially by module selection, contract length, and competitive pressure during negotiation.
Official sources
- cloudflare.com/plans/zero-trust-services/ (confirmed official pricing for Free and Pay-as-you-go tiers)
- Zscaler and Palo Alto Prisma Access do not publish pricing; figures in this article are drawn from multiple independent third-party pricing analyses