eFAQ: AI Questions & Answers vs PreviewFly ‑ AI FAQ Builder
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for eFAQ, Jul 30, 2026 for PreviewFly.
The short answer
- Only eFAQ lists a free plan.
- eFAQ lists 10 features PreviewFly’s listing doesn’t mention, including AI generation, Custom CSS, Custom font and color.
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
- · Basic customizations
- · FAQs widget
- · Improve FAQs using AI
- · SEO-optimized FAQ schema
- · Show store FAQs on shop app
- · Up to 1 collection
Starter
- · Access to premium features
- · Create product and thank you FAQs
- · Up to 15 categories per collection
- · Up to 25 collections
- · Up to 50 questions per category
Professional
- · Faster support
- · Tone for improved AI generation
- · Up to 100 collections
- · Up to 100 questions per category
- · Up to 50 categories per collection
Enterprise
- · Maximum priority support
- · Up to 100 categories per collection
- · Up to 100 questions per category
- · Up to 10k collections
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureEasily create and manage FAQs with built-in AI, reducing repetitive questions and keeping shoppers informed across products, pages, and checkouts. Personalize your design, instantly update answers, and focus on growing.
Shoppers leave when their questions go unanswered. AI FAQ Builder reads each product's own title, description, type and vendor, then drafts clear, shopper-ready questions and answers sizing, materials, shipping, care, and more. No generic filler. Every FAQ streams in one at a time and stays fully editable: rewrite, reorder, add or cut any answer before a single word goes live.
- AI-powered FAQ creation for products, pages, and checkouts.
- Fully customizable designs with fonts, colors, and layouts.
- Simple editing tools to keep FAQs updated and reduce repetitive questions.
- Generate shopper-ready FAQs for any product in seconds
- Edit, reorder, or remove any answer before it goes live
- Publish FAQs to your product pages in one click
- Add SEO schema so your FAQs can appear in search results
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 |  eFAQ |  PreviewFly |
|---|---|---|
| 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 | eFAQ | PreviewFly |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 2 | 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 | eFAQ | PreviewFly |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $5.99/month | No monthly plan listed |
| Longest free trial | 3 days | Not listed |
| Plans listed | 4 | Not published |
Listing
| Measure | eFAQ | PreviewFly |
|---|---|---|
| Shopify category rank | #47(ahead) | #106 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Feb 25, 2025 | Jul 30, 2026 |
| Languages | 1 | 1 |
| Developer | EXTFOX | PreviewFly Studio |
FAQ
eFAQ and PreviewFly: common questions
- Is eFAQ or PreviewFly cheaper?
- Only eFAQ 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?
- eFAQ lists 10 the others don’t mention, such as AI generation, Custom CSS, Custom font and color, FAQ page. 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 Nov 3, 2026 for eFAQ, Jul 30, 2026 for PreviewFly; 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 Nov 3, 2026 for eFAQ, Jul 30, 2026 for PreviewFly. 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.