Leaky Paywall vs Zephr
Leaky Paywall
Flexible WordPress-native subscription and metered paywall platform for news and magazine publishers
Publishers using it: 11 · incl. First Things, Modern Drummer, Cascadia Daily News
Zephr
Dynamic paywall and subscription experience platform to personalise media journeys and scale recurring revenue.
Publishers using it: 13 · incl. Dennis Publishing, McClatchy, Mediahuis
Last verified Nov 11, 2026
At a glance
- Leaky Paywall scores 3.9/5 and Zephr scores 4.0/5 in Benchmark Grid's independent paywall services benchmark, both assessed on the same 10 criteria.
- The widest gaps are conversion optimisation & offer testing (Leaky Paywall 2.4, Zephr 4.5) and propensity scoring & dynamic targeting (Leaky Paywall 3.2, Zephr 4.7); they are within 0.3 on 1 of 10 criteria.
- Leaky Paywall is built for small and mid-market publishers; Zephr for enterprise.
- On total cost of ownership Leaky Paywall scores 2.9 and Zephr 1.8 (higher means better value, not a lower price).
- In our tracking 11 publishers use Leaky Paywall and 13 use Zephr.
- Scores last verified 11 Nov 2026. Vendors cannot pay for a score or a position.
Where they differ
Leaky Paywall is stronger on SEO compatibility (4.0 vs 3.0).
Zephr is stronger on conversion optimisation & offer testing (4.5 vs 2.4), propensity scoring & dynamic targeting (4.7 vs 3.2) and entitlement & identity (4.6 vs 3.8).
Which one fits
Choose Leaky Paywall if…
- You publish at small and mid-market scale.
- You weight SEO compatibility heavily — Leaky Paywall leads on it in this benchmark.
Choose Zephr if…
- You publish at enterprise scale.
- You weight conversion optimisation & offer testing, propensity scoring & dynamic targeting and subscription billing & payments heavily — Zephr leads on those in this benchmark.
Also weighing these
The nearest-scored tools to Leaky Paywall and Zephr in this benchmark, listed A to Z.
- 3.8Flip-PayModular reader revenue and subscription management suite for digital and print publishersRead review
- 3.1MembergateAll-in-one membership CMS providing content protection and automated subscription management for publishersRead review
- 3.9PooolThe Membership Experience Platform helping digital publishers convert, manage, and retain readers via dynamic journeys.Read review
- 3.8WallkitAPI-driven audience monetization platform offering metered paywalls and subscription management for digital publishers.Read review
All 5 scored tools are in Best Paywall Services for Publishers.
Who uses them
Publishers we have detected running each tool, from ads.txt, site code and published case studies. Agencies, brands and vendors are excluded.
Leaky Paywall · 11
Head to head
| Criterion | Leaky Paywall | Zephr |
|---|---|---|
| Metering & paywall flexibility14% of capability | 4.6 | 4.8 |
| Conversion optimisation & offer testing12% of capability | 2.4 | 4.5 |
| Propensity scoring & dynamic targeting12% of capability | 3.2 | 4.7 |
| Entitlement & identity10% of capability | 3.8 | 4.6 |
| Funnel analytics & reporting10% of capability | 3.5 | 4.2 |
| SEO compatibility10% of capability | 4.0 | 3.0 |
| Subscription billing & payments10% of capability | 4.0 | 4.8 |
| Churn & retention tools8% of capability | 3.6 | 4.3 |
| Integrations8% of capability | 4.2 | 4.6 |
| Privacy & compliance6% of capability | 3.4 | 4.0 |
| Capability45% of composite | 3.7 | 4.4 |
| Publisher fit40% of composite | 4.5 | 4.5 |
| Total cost of ownership15% of composite | 2.9 | 1.8 |
Cost of ownership
| Sub-score | Leaky Paywall | Zephr |
|---|---|---|
| Pricing transparency | 4.5 | 1.0 |
| Entry cost | 2.5 | 1.0 |
| Implementation cost | 3.0 | 1.5 |
| Hidden-fee risk | 2.0 | 3.5 |
| Ongoing cost | 2.7 | 2.0 |
Leaky Paywall pricing
Pro $299/month + 5% on new subscribers ($750 setup); Pro + Flowletter $499/month + 5% on new subscribers ($999 setup); Enterprise from $1,000/month with no revenue share. No free version.
Zephr pricing
Custom enterprise pricing; not published.
What users say
Leaky Paywall
8 positive · 4 neutral · 3 negative
Zephr
7 positive · 11 neutral · 1 negative
Mentions we could not tie to a real user, and those flagged as promotional, are excluded. Sentiment is opinion, and is independent of the verified publisher adoptions above.
Leaky Paywall scores 3.9 and Zephr scores 4.0 in Benchmark Grid's independent Best Paywall Services for Publishers benchmark (benchmarkgrid.com/vs/leaky-paywall/zephr, verified Nov 11, 2026)
Common questions
How do Leaky Paywall and Zephr differ?
Leaky Paywall is stronger on SEO compatibility (4.0 vs 3.0). Zephr is stronger on conversion optimisation & offer testing (4.5 vs 2.4), propensity scoring & dynamic targeting (4.7 vs 3.2) and entitlement & identity (4.6 vs 3.8). Neither is better in the abstract — which one suits you depends on which of those dimensions carries the most weight in your operation.
Which is cheaper, Leaky Paywall or Zephr?
On total cost of ownership — pricing transparency, entry cost, implementation, hidden-fee risk and ongoing cost — Leaky Paywall scores 2.9/5 and Zephr scores 1.8/5. A higher score means better value, not a lower sticker price.
How are these scores calculated?
Each tool is assessed against its category's published criteria (10 in this benchmark), which make up Capability (45% of the composite), Publisher fit (40%) and Total cost of ownership (15%). Assessment is carried out by SODP's editorial team against a published methodology. Vendors cannot pay for inclusion, scores or positions.
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Both tools are scored in Best Paywall Services for Publishers. See alternatives to Leaky Paywall or alternatives to Zephr.
Weighing a third option? Add a tool to this comparison.
Where to next
Four questions, and a scored stack across every benchmark — not just Best Paywall Services for Publishers
Every scored tool in Best Paywall Services for Publishers, with the criteria behind each number
Every category, independently scored
Related comparisons
Other head-to-heads publishers look at in Best Paywall Services for Publishers.
