Side-by-side comparison · 24 data points
Seamless, automated tags for smart customer segmentation, workflows, and emails.
| SC Customer Tagging | MailShield ‑ | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Block fake, disposable, and mistyped emails at checkout. Cut chargebacks and failed deliveries.
| Metric | SC Customer Tagging | MailShield ‑ Email Validator |
|---|---|---|
| Rating | 5.0 ★ | — |
| Total reviews | 58 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free to install | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | ★ 4 tiers | 3 tiers |
| Listed features | 5 | 5 |
| Languages | 18 supported | 1 supported |
| Listed since | Jun 2018 | May 2026 |
Based on the data on this page, SC Customer Tagging is the stronger choice for most Shopify App Store merchants — 5.0★ vs MailShield ‑ Email Validator's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: SC Customer Tagging at Free to install, MailShield ‑ Email Validator 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 (apps, orders, integrations) varies. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to SC Customer Tagging; mid-market and enterprise merchants with specific feature requirements should evaluate both — MailShield ‑ Email Validator's 0-review base may include the workflow context that matches your specific use case better than SC Customer Tagging's broader-but-shallower coverage. 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: SC Customer Tagging audit • MailShield ‑ Email Validator audit
| Last updated | — | — |
|---|
| Keyword | SC Customer Tagging | MailShield ‑ |
|---|---|---|
| your email list | #20 | Not ranked |
| customer support tool | #131 | Not ranked |
| customer service ai | #150 | Not ranked |
No tracked changes.
Both SC Customer Tagging and MailShield ‑ Email Validator offer paid plans only. SC Customer Tagging starts at Free to install; MailShield ‑ Email Validator starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
It depends on what you're optimizing for. SC Customer Tagging fits better if you prioritize rating consistency; MailShield ‑ Email Validator is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the Shopify App Store marketplace. SC Customer Tagging has more onboarding documentation maturity (58 reviews vs 0), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
SC Customer Tagging typically suits early-stage and growth-mode stores based on its review-base composition (58 reviews). MailShield ‑ Email Validator aligns more with early-stage and growth-mode stores (0 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. SC Customer Tagging and MailShield ‑ Email Validator 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 MailShield ‑ Email Validator" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
