Side-by-side comparison · 24 data points
Respond to customers faster, increase satisfaction, and streamline the agent experience with SMS.
| Heymarket SMS | Klaviyo | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
| Metric | Heymarket SMS | Klaviyo: Email Marketing & SMS |
|---|---|---|
| Rating | 1.0 ★ | ★ 4.7 ★ |
| Total reviews | 1 | ★ 3.3k |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | — | — |
| Pricing tiers | 2 tiers | ★ 3 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 4 |
| Review velocity (30d) | — | 105 new |
| Languages | 1 supported | 10 supported |
| Listed since | Aug 2021 | Sep 2012 |
Based on the data on this page, Klaviyo: Email Marketing & SMS is the stronger choice for most Shopify App Store merchants — 4.7★ vs Heymarket SMS's 1.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Heymarket SMS at Free trial available, Klaviyo: Email Marketing & SMS 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.
Klaviyo: Email Marketing & SMS has the larger user base (3,292 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Heymarket SMS's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Klaviyo: Email Marketing & SMS; mid-market and enterprise merchants with specific feature requirements should evaluate both — Heymarket SMS's 1-review base may include the workflow context that matches your specific use case better than Klaviyo: Email Marketing & SMS'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: Heymarket SMS audit • Klaviyo: Email Marketing & SMS audit
| Last updated | — | — |
|---|
| Keyword | Heymarket SMS | Klaviyo |
|---|---|---|
| #232 | #1 | |
| instagram agent | #229 | #27 |
| messenger | #91 | #236 |
Not featured in any section recently.
No tracked changes.
| Signal | Heymarket SMS | Klaviyo |
|---|---|---|
| Average rating | 1.0 ★ (1) | 4.7 ★ (3.3k) |
| Rating distribution | 5— 4— 3— 2— 1— | 592% 42% 30% 21% 16% |
| Reviews · last 7 days | — | +27 |
| Reviews · last 30 days | — | +105 |
| Reviews · last 90 days | — | +345 |
No reviews yet.
Both Heymarket SMS and Klaviyo: Email Marketing & SMS offer paid plans only. Heymarket SMS starts at Free trial available; Klaviyo: Email Marketing & SMS starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Klaviyo: Email Marketing & SMS has the higher average rating (4.7★ from 3,292 reviews) compared to Heymarket SMS (1.0★ from 1 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Klaviyo: Email Marketing & SMS holds the higher average rating (4.7★ vs 1.0★). 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. Klaviyo: Email Marketing & SMS has the deeper published review base (3,292 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.
Heymarket SMS typically suits early-stage and growth-mode teams based on its published review base (1 reviews). Klaviyo: Email Marketing & SMS typically suits early-stage and growth-mode teams based on its published review base (3,292 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.
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Migration support varies by app and category. Heymarket SMS and Klaviyo: Email Marketing & SMS 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 Heymarket SMS" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
