ARCS Site Communicator vs Senderz
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for ARCS Site Communicator, Nov 9, 2026 for Senderz.
The short answer
- Paid plans start at $4.99/month for ARCS Site Communicator and $19/month for Senderz.
- Senderz lists 6 features ARCS Site Communicator’s listing doesn’t mention, including A/B testing, Analytics, Custom campaigns.
Head to head
Easy Customer Communication
- Israel
Pro
SMS
- · Branded SMS links
- · Multi-channel A/B testing
- · Multi-channel segmentation and flows
- · SMS AI for campaign creation
- · Smart opt-in & multi-channel list growth
Email - 500
- · Advanced analytics
- · Multi-channel segmentation and flows
- · Senderz Ai
- · Sms
- · Up to 6000 Emails
Email - 1000
- · Advanced analytics
- · Multi-channel segmentation and flows
- · Senderz Ai+
- · Sms
- · Up to 12000 Emails
email - 5000
- · Advanced analytics
- · Multi-channel segmentation and flows
- · Senderz Ai+
- · Sms
- · Up to 60000 Emails
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSite Communicator app allows store owners to communicate with their customers via email or text message in automated fashion. Purpose of the app is to communicate with customer via email and/or text using predefined templates and schedule. This app allows to define multiple templates for email and text messages. You can multiple templates and associate with their unique schedule.
Senderz helps Shopify merchants manage email and SMS marketing from one platform. Create campaigns, automate customer journeys, build customer segments, and monitor campaign performance with analytics. Connect your store, sync customers and orders automatically, and create personalized marketing workflows using a visual automation builder.
- Multiple Templates
- Schedule Management
- Messages Log
- Dynamic Placeholders
- Email marketing campaigns
- SMS marketing automation
- Customer segmentation
- Marketing automations
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  ARCS Site Communicator |  Senderz |
|---|---|---|
| Detected stores | Not published | 35 |
| Net store change, 28 days | 0 | +1 |
| Stores added, 28 days | Not enough data | 1 |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Health & Beauty, Home & Garden, Apparel & Accessories |
| Top store countries | Not published | Israel |
Reviews
| Measure | ARCS Site Communicator | Senderz |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | ARCS Site Communicator | Senderz |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $4.99/month(ahead) | $19/month |
| Longest free trial | 14 days | Not listed |
| Plans listed | 1 | 4 |
Listing
| Measure | ARCS Site Communicator | Senderz |
|---|---|---|
| Shopify category rank | #343 | #68(ahead) |
| Shopify App Charts | Not on this week’s charts | #2 on Rookies in Email marketing |
| Built for Shopify | No | No |
| Launched | Jan 11, 2022 | Aug 24, 2026 |
| Languages | 1 | 1 |
| Developer | ARCS Group Ltd. | Senderz |
FAQ
ARCS Site Communicator and Senderz: common questions
- Is ARCS Site Communicator or Senderz cheaper?
- Paid plans start at $4.99/month for ARCS Site Communicator and $19/month for Senderz. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- ARCS Site Communicator lists 5 the others don’t mention, such as Abandoned cart, Back-in-stock emails, Cart emails, Checkout emails. Senderz lists 6 the others don’t mention, such as A/B testing, Analytics, Custom campaigns, Newsletters. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for ARCS Site Communicator, Nov 9, 2026 for Senderz; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for ARCS Site Communicator, Nov 9, 2026 for Senderz. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.