Side-by-side comparison · 24 data points·59% similar
Trusted by 3,000+ brands for email marketing, SMS, and signup forms/popups (works with Klaviyo).
| Grid & Pixel | Klaviyo | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
| Metric | Grid & Pixel Email‑SMS‑Popups | Klaviyo: Email Marketing & SMS |
|---|---|---|
| Rating | ★ 4.8 ★ | 4.7 ★ |
| Total reviews | 176 | ★ 3k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free to install |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 2 tiers | ★ 3 tiers |
| Listed features | 4 | ★ 5 |
| Featured placements | 1 | ★ 4 |
| Review velocity (30d) | 2 new | ★ 123 new |
| Languages | 1 supported | 10 supported |
| Listed since | Jun 2023 | Sep 2012 |
Grid & Pixel Email‑SMS‑Popups and Klaviyo: Email Marketing & SMS are evenly matched on rating (4.8★ vs 4.7★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow. Pricing entry tiers: Grid & Pixel Email‑SMS‑Popups at Free plan available, Klaviyo: Email Marketing & SMS at Free to install. 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. Klaviyo: Email Marketing & SMS has the larger user base (2,989 reviews vs 176), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Grid & Pixel Email‑SMS‑Popups'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 of orders 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: Grid & Pixel Email‑SMS‑Popups audit • Klaviyo: Email Marketing & SMS audit
| Last updated | — | — |
|---|
| Keyword | Grid & Pixel | Klaviyo |
|---|---|---|
| grow faster | #4 | #1 |
| and sms | #7 | #1 |
| email and | #7 | #2 |
| price drop | #8 | #2 |
| sms marketing | #12 | #1 |
| Signal | Grid & Pixel | Klaviyo |
|---|---|---|
| Average rating | 4.8 ★ (176) | 4.7 ★ (3k) |
| Rating distribution | 597% 40% 32% 22% 10% | 590% 42% 30% 21% 17% |
| Reviews · last 7 days | +1 | +22 |
| Reviews · last 30 days | +2 | +123 |
| Reviews · last 90 days | +7 | +451 |
Both Grid & Pixel Email‑SMS‑Popups and Klaviyo: Email Marketing & SMS offer paid plans only. Grid & Pixel Email‑SMS‑Popups starts at Free plan available; Klaviyo: Email Marketing & SMS starts at Free to install. Compare the per-tier features in the Pricing section above before committing.
Grid & Pixel Email‑SMS‑Popups (4.8★, 176 reviews) and Klaviyo: Email Marketing & SMS (4.7★, 2,989 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
It depends on what you're optimizing for. Grid & Pixel Email‑SMS‑Popups fits better if you prioritize rating consistency; Klaviyo: Email Marketing & SMS 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. Klaviyo: Email Marketing & SMS has more onboarding documentation maturity (2,989 reviews vs 176), 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.
We worked with Rob and his team from Grid and Pixel and are very grateful they were able to double the signup rate to our welcome pop up and they provided valuable segmentation, sunsetting rules etc. They were also very supportive of our wishes to enhance the layout of their mails and tone to match our brand. Overall I
Grid & Pixel has made managing our email marketing much easier. The team creates and schedules campaigns every week, and the designs always feel consistent with our brand. Having the copy and creative handled for us saves a lot of time, while still giving us full control over any edits. The automated flows were set up
Lou and the Team are extremely focused and treated me extremely fair. Beside having a great partner on my side I really appreciate the services they provide. This is something I have been looking for for very long and now I am glad to have them on my side. Thank you so much for everything you do!! Keep going!
Our growing E-commerce firm was at the stage where we needed a proven SEO and Email marketing platform for our website. Our series of campaigns created by Grid and Pixel have been in our company voice. The Ai integration deployed by Grid and Pixel combined with the apps service is impressive. This app has proven to be
Long time customer. At first, it was great. After a few months with the "premium plan" they dont even answer emails
Grid & Pixel Email‑SMS‑Popups typically suits early-stage and growth-mode stores based on its review-base composition (176 reviews). Klaviyo: Email Marketing & SMS aligns more with early-stage and growth-mode stores (2,989 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. Grid & Pixel Email‑SMS‑Popups 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 Grid & Pixel Email‑SMS‑Popups" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
Good tool for email marketing, syncs well with Shopify. Segmentation takes a bit of learning but works well once set up.
