Bulk Messaging Shopify Apps — Full Reviews Table
All tracked bulk messaging Shopify apps ranked by total review count, with new reviews gained vs 30 days ago and average rating. Filter by country and date range; sort by reviews or review velocity.
| App | Reviews | Rating |
|---|---|---|
 Klaviyo: Email Marketing & SMS | 3,38883 | 4.6 |
 Brevo PushOwl: Email,Push,SMS | 2,31556 | 4.9 |
 Mailchimp Email SMS Marketing | 1,52560 | 4.6 |
 Appikon ‑ Back In Stock | 1,459– | 4.8 |
 Postscript SMS Marketing | 1,2093 | 4.9 |
 ONE: AI, Pop Up, SMS Marketing | 1,000– | 4.9 |
 TxtCart AI: SMS Marketing | 55322 | 4.9 |
 Recart: SMS & List Growth | 488– | 4.7 |
 WhatFlow: Whatsapp Automation | 3437 | 4.1 |
 ActiveCampaign Marketing | 260– | 4.5 |
Showing 1-10 out of 62
Key Insights:
- Klaviyo: Email Marketing & SMS leads bulk messaging apps with 3,388 total reviews — 1,073 more than Brevo PushOwl: Email,Push,SMS (2,315).
- Top 3 apps (Klaviyo: Email Marketing & SMS, Brevo PushOwl: Email,Push,SMS, Mailchimp Email SMS Marketing) hold 57.6% of all reviews across the top 10 tracked bulk messaging apps.
- Klaviyo: Email Marketing & SMS is gaining reviews fastest this month (+83) — strong recent install momentum.
- 6 of 10 top-reviewed bulk messaging apps gained new reviews this period; 0 saw no net additions.
Bulk Messaging Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 bulk messaging Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Klaviyo: Email Marketing & SMS | 2,856242 | 3,023167 | 3,134111 | 3,238104 | 3,33294 | 3,38856 |
| Brevo PushOwl: Email,Push,SMS | 2,10751 | 2,15851 | 2,19840 | 2,22628 | 2,28054 | 2,31535 |
| Mailchimp Email SMS Marketing | 1,20671 | 1,28983 | 1,35465 | 1,41460 | 1,49884 | 1,52527 |
| Appikon ‑ Back In Stock | 1,4583 | 1,458– | 1,4591 | 1,459– | 1,459– | 1,459– |
| Postscript SMS Marketing | 1,2031 | 1,203– | 1,2041 | 1,2051 | 1,2072 | 1,2092 |
Key Insights:
- Klaviyo: Email Marketing & SMS's cumulative reviews grew from 1,766 to 3,388 over the charted period — 1,622 new reviews accumulated.
- Klaviyo: Email Marketing & SMS's 3,388 cumulative reviews sit 2.8× above Postscript SMS Marketing's 1,209 at the bottom of the plotted bulk messaging set — a wide spread between long-running leaders and newer entrants.
- Klaviyo: Email Marketing & SMS's cumulative review lead compounds over time — an established review base acts as a trust signal for merchants comparing apps, and continued adoption keeps the review count climbing, a flywheel newcomers struggle to interrupt.
Fastest to 1,000 Reviews — Bulk Messaging Shopify Apps
Race-style view of how the top 5 bulk messaging Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis. Adjust the milestone or app set with the filters above.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| Appikon ‑ Back In Stock | 36 | 1,458 |
| Postscript SMS Marketing | 44 | 1,208 |
| Brevo PushOwl: Email,Push,SMS | 58 | 2,301 |
| Mailchimp Email SMS Marketing | 75 | 1,520 |
| Klaviyo: Email Marketing & SMS | 113 | 3,381 |
Key Insights:
- Appikon ‑ Back In Stock reached 1,000 reviews fastest — in 36 months since launch.
- Postscript SMS Marketing crossed 1,000 reviews in 44 months — 8 months behind Appikon ‑ Back In Stock.
- All 5 apps in this set have crossed 1,000 reviews — months-to-1k ranges from 36 to 113, a 77-month spread.
Most-Reviewed Bulk Messaging Shopify Apps
Klaviyo: Email Marketing & SMS leads bulk messaging Shopify apps with 3,388 cumulative reviews and a 4.6★ average rating. Brevo PushOwl: Email,Push,SMS (2,315 reviews) and Mailchimp Email SMS Marketing (1,525 reviews) round out the top 3. Combined, the top 3 apps hold 57.6% of all reviews across the top tier — a tight oligopoly where the leader's review flywheel is hard to break. Notable mover: Klaviyo: Email Marketing & SMS added the most new reviews this month (+83) — a strong recent install signal.
Klaviyo: Email Marketing & SMS's 3,388-review base reflects long-running merchant adoption in bulk messaging — a tenure signal for merchants who weight track record alongside current fit. Brevo PushOwl: Email,Push,SMS (2,315 reviews) and the rest of the top tier carry meaningful adoption too, and feature scope, support, and current trajectory often matter more than raw review totals when choosing between established options.
Bulk Messaging Shopify Apps — Long-Term Review Trends
Klaviyo: Email Marketing & SMS accumulated 1,622 new reviews from Jan 2025 to Oct 2026, growing from 1,766 to 3,388 cumulative reviews — a steep addition rate for bulk messaging apps. Across the top 5 plotted bulk messaging apps, the steepest ongoing slopes mark the ones still actively winning new merchants — absolute review counts matter less than recent acceleration when picking apps in a category that's still growing.
Klaviyo: Email Marketing & SMS's lead in cumulative reviews compounds in concentrated bulk messaging categories: more reviews lift App Store rank, which drives more installs, which add more reviews — newcomers face a steep curve to catch up to the 3,388 cumulative base.
Review Growth Velocity in Bulk Messaging — Which Apps Grew Fastest
Appikon ‑ Back In Stock reached 1,000 reviews in 36 months since launch — the fastest ramp among the top 5 bulk messaging apps tracked here. Postscript SMS Marketing in 44 months, Brevo PushOwl: Email,Push,SMS in 58 months, Mailchimp Email SMS Marketing in 75 months, and Klaviyo: Email Marketing & SMS took 113 months to cross the same milestone, a 77-month spread between the fastest and slowest in the set.
All 5 apps in this set have crossed 1,000 reviews, with current cumulative counts now ranging from 1,208 (Postscript SMS Marketing) to 3,381 (Klaviyo: Email Marketing & SMS) — a 2.8× difference, showing how far ahead the leader has continued to build past the milestone.
The 77-month gap between Appikon ‑ Back In Stock's and Klaviyo: Email Marketing & SMS's time-to-1,000 highlights how unevenly product-market fit landed across this bulk messaging set — the leader found its merchant audience early, while late-rampers took multiple years to reach the same review depth. For merchants comparing these apps today, slower-ramping apps may have closed the functionality gap but still operate on smaller review bases.
Top 5 Apps in Bulk Messaging
- Klaviyo: Email Marketing & SMS — Has accumulated 3,388 reviews for bulk messaging at a 4.7★ average.
- Twilio: Order Alert & Bulk SMS — Has accumulated 7 reviews for bulk messaging at a 4.8★ average.
- Brevo PushOwl: Email,Push,SMS — Has accumulated 2,315 reviews for bulk messaging at a 4.8★ average.
- TxtCart AI: SMS Marketing — Has accumulated 553 reviews for bulk messaging at a 4.9★ average.
- YSMS ‑ SMS Marketing — Has accumulated 66 reviews for bulk messaging at a 4.7★ average.
Bulk Messaging Shopify Apps — Frequently Asked Questions
1. Which bulk messaging app has the most reviews on Shopify?
Klaviyo: Email Marketing & SMS has the most reviews among bulk messaging Shopify apps with 3,388 total reviews, ahead of Brevo PushOwl: Email,Push,SMS at 2,315. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure bulk messaging app popularity on Shopify?
Reviews are the closest publicly available proxy for install volume on Shopify — Shopify doesn't publish install counts, so cumulative reviews and review velocity are the standard way to measure adoption. For bulk messaging apps, this page shows total reviews, new reviews per month, and time-to-1,000 reviews so you can compare both established scale and current momentum.
3. Which bulk messaging app is gaining reviews fastest on Shopify?
Klaviyo: Email Marketing & SMS is gaining the most new reviews this month among bulk messaging apps, adding 83 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which bulk messaging app reached 1,000 reviews fastest on Shopify?
Appikon ‑ Back In Stock hit 1,000 reviews in 36 months since launch — the fastest review ramp among tracked bulk messaging Shopify apps. Use the "Fastest to 1,000 Reviews" chart above to compare against other apps or change the milestone (5,000, 10,000, etc.).
5. What is the average rating for top bulk messaging Shopify apps?
The top 5 bulk messaging apps average 4.8★ across 9,868 combined reviews — a strong overall quality benchmark. Individual ratings appear in the table above; sort by Reviews to see how rating varies across the most-installed apps.
6. How often are review counts for bulk messaging apps updated on Shopify?
Review counts and rating data refresh weekly on this page. The Reviews Trend chart aggregates monthly intervals by default — switch to weekly granularity for shorter-term signals or yearly for macro trends.
