Side-by-side comparison · 24 data points
No-code conversion blocks like upsells, timers and social proof.
| Conversion Rate Optimizer | SendWILL Popup | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
CWILL (SendWILL): grow your list with popups and turn subscribers into sales with email.
| Metric | Conversion Rate Optimizer | SendWILL Popup Email Marketing |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.9 ★ |
| Total reviews | 1 | ★ 7.8k |
| Free plan | Yes | Yes |
| Pricing | Free to install | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | — | 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 5 |
| Review velocity (30d) | — | 66 new |
| Languages | 1 supported | 23 supported |
| Listed since | Jul 2026 | Oct 2022 |
Conversion Rate Optimizer and SendWILL Popup Email Marketing are evenly matched on rating (5.0★ vs 4.9★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Conversion Rate Optimizer at Free to install, SendWILL Popup Email Marketing at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
SendWILL Popup Email Marketing has the larger user base (7,755 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Conversion Rate Optimizer's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Conversion Rate Optimizer audit • SendWILL Popup Email Marketing audit
| Listed |
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| Last updated | — | — |
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| Keyword | Conversion Rate Optimizer | SendWILL Popup |
|---|---|---|
| conversion rate optimization | #1 | Not ranked |
| direct email marketing automation | Not ranked | #2 |
| email marketing | Not ranked | #2 |
| exit popups for email collection | Not ranked | #2 |
Not featured in any section recently.
No tracked changes.
| Signal | Conversion Rate Optimizer | SendWILL Popup |
|---|---|---|
| Average rating | 5.0 ★ (1) | 4.9 ★ (7.8k) |
| Rating distribution | 5— 4— 3— 2— 1— | 594% 43% 30% 20% 11% |
| Reviews · last 7 days | — | +2 |
| Reviews · last 30 days | — | +66 |
| Reviews · last 90 days | — | +221 |
No reviews yet.
Both Conversion Rate Optimizer and SendWILL Popup Email Marketing offer paid plans only. Conversion Rate Optimizer starts at Free to install; SendWILL Popup Email Marketing starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Conversion Rate Optimizer (5.0★, 1 reviews) and SendWILL Popup Email Marketing (4.9★, 7,755 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Conversion Rate Optimizer holds the higher average rating (5.0★ vs 4.9★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. SendWILL Popup Email Marketing has the deeper published review base (7,755 vs 1), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Conversion Rate Optimizer typically suits early-stage and growth-mode teams based on its published review base (1 reviews). SendWILL Popup Email Marketing typically suits established teams with steady usage based on its published review base (7,755 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
great service! LOVE IT!
Ria is really helpful and supportive. She has helped me a lot. Thank you so much, Ria!
Ria is very helpful!
Migration support varies by app and category. Conversion Rate Optimizer and SendWILL Popup Email Marketing both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Conversion Rate Optimizer" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
