ShieldDesk ‑ AI Support Inbox vs Synibox for Customer Services
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 27, 2026 for ShieldDesk, Feb 19, 2026 for Synibox for Customer Services.
The short answer
- Only ShieldDesk lists a free plan.
- Synibox for Customer Services lists 10 features ShieldDesk’s listing doesn’t mention, including AI summaries, Analytics, Auto-assign.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 50 messages per month
- · AI drafts from live order data
- · All channels in one inbox
- · All features included
- · Spam filtered automatically
Starter
- · 1,000 messages per month
- · All features included
- · Auto-answers order status
- · Cancel, refund or reroute orders
- · Reports, saved replies, team inbox
Pro
- · 5,000 messages per month
- · All features included
- · Auto-answers order status
- · Priority support
- · Reports, saved replies, team inbox
Business
- · 20,000 messages per month
- · All features included
- · Dedicated onboarding
- · Priority support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureShieldDesk brings messages from your contact form, support email, WhatsApp and customer account pages into one inbox. It filters spam, reads the matching order and your policies, and drafts a reply in your store's voice. "Where is my order?" is answered automatically from live tracking, with a countdown you can stop.
Synibox revolutionizes your customer service by directly connecting to your support email and your Shopify store, utilizing real-time data from product sheets, current promotions, customer order tracking, as well as direct parcel tracking through carriers such as DHL and UPS to provide the most accurate and relevant responses to your customers. Coming soon: Synibox Live Chat and social media interaction management.
- AI classifies every message by intent automatically
- Draft replies generated using real order history
- Order status queries auto-resolved with live tracking
- Spam and abuse messages detected and filtered out
- Synibox automates up to 90% of emails without human intervention.
- Synibox efficiently processes up to 180 emails every hour.
- Synibox uses Shopify data and carrier updates to provide relevant responses.
- Synibox communicates with international clients in over 10 languages.
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 |  ShieldDesk |  Synibox for Customer Services |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | ShieldDesk | Synibox for Customer Services |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | 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 | ShieldDesk | Synibox for Customer Services |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $9/month | No monthly plan listed |
| Longest free trial | 7 days | Not listed |
| Plans listed | 4 | Not published |
Listing
| Measure | ShieldDesk | Synibox for Customer Services |
|---|---|---|
| Shopify category rank | #124 | #110(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 18, 2026 | Sep 24, 2024 |
| Languages | 1 | 1 |
| Developer | Approid Tech | Semecloud |
FAQ
ShieldDesk and Synibox for Customer Services: common questions
- Is ShieldDesk or Synibox for Customer Services cheaper?
- Only ShieldDesk lists a free plan. 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?
- ShieldDesk lists 2 the others don’t mention, such as Contact form, Spam detection. Synibox for Customer Services lists 10 the others don’t mention, such as AI summaries, Analytics, Auto-assign, Chatbot. 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 27, 2026 for ShieldDesk, Feb 19, 2026 for Synibox for Customer Services; 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 27, 2026 for ShieldDesk, Feb 19, 2026 for Synibox for Customer Services. 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.