α OnePixel: Facebook Pixel API vs WeltPixel Conversion Tracking
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 11, 2026.
The short answer
- α OnePixel is detected on 9.5× as many Shopify stores as WeltPixel Conversion Tracking: 2,234 vs 235 as of Nov 11, 2026.
- On the Shopify App Store: α OnePixel 4.5 from 71 reviews and WeltPixel Conversion Tracking 4.7 from 15 reviews.
- Both list a free plan. Paid plans start at $9.90/month for α OnePixel and $39/month for WeltPixel Conversion Tracking.
- α OnePixel lists 14 features WeltPixel Conversion Tracking’s listing doesn’t mention, including Analytics dashboard, Behavior, Conversion tracking.
Head to head
Track Multipixel, Google Ads Conversion & Conversions API
- United States
- India
- United Kingdom
- United States
- United Kingdom
- Romania
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
- · 01 pixel
- · Audience Management
- · Pixel Report
- · Support all channels
- · Unlimited Events
Standard
- · 03 pixels
- · Audience Management
- · Conversion API for Meta, TikTok & Google
- · Customer Support
- · Support all channels
- · Unlimited events
Professional
- · (New) OpenAI Pixel & Conversion API
- · 06 pixels
- · Audience Management
- · Conversion API for Meta, TikTok & Google
- · Customer Support
- · Support all channels
Advanced
- · (New) OpenAI Pixel & Conversion API
- · 10 pixels
- · Audience Management
- · Conversion API for Meta, TikTok & Google
- · Customer Support
- · Support all channels
Discovery
- · Browser + server-side delivery
- · Enhanced first-party identifiers
- · Follows Shopify customer privacy signals
- · GA4 tracking up to 100 orders/month
- · No time limit on the free plan
- · Server-side data enrichment
Plus
- · Admin & POS orders; per-Market pixels
- · Klaviyo and theMarketer
- · Meta CAPI, Google Ads, GA4, TikTok
- · New & returning customer signals
- · OpenAI Ads (ChatGPT) pixel + CAPI
- · Pinterest, Snapchat, Reddit
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureWith OnePixel, you can run more effective ad campaigns & maximize ROAS thanks to precise pixel tracking. Within clicks, seamlessly set up, install & manage as many pixels as you want from Meta, OpenAI, TikTok, Google, Snapchat, Twitter, Microsoft, and Pinterest. Plus, our Conversion-API tracking even empowers you to bypass iOS 14 & ad blockers so you won’t miss any piece of data!
WeltPixel Conversion Tracking sends your store's purchase, checkout and product events server-side to Meta (Conversions API), Google Ads with enhanced conversions, GA4, TikTok Events API, Pinterest, Snapchat, Reddit, OpenAI Ads for ChatGPT, Klaviyo and theMarketer.
- Add multiple pixels to your website without coding and account connection
- Bypass iOS 14 & ad blocks with conversion-API for Facebook, Google, TikTok
- Easily switch between product & variant ID to send with events for effective ads
- Apply Web Pixel Extension for precise event tracking to improve ad performance
- Comprehensive GA4 eCommerce event tracking across your entire store.
- Server-side conversion and eCommerce event tracking across your entire store.
- No-code setup with deep, detailed tracking enabled for powerful insights.
- Simple, no-code setup that doesn't rely on Google Tag Manager or theme edits.
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 |  α OnePixel |  WeltPixel Conversion Tracking |
|---|---|---|
| Detected stores | 2,234(ahead) | 235 |
| Net store change, 28 days | −15 | +5 |
| Stores added, 28 days | 14(ahead) | 12 |
| Big-brand share | 13% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | United States, India, United Kingdom | United States, United Kingdom, Romania |
Reviews
| Measure | α OnePixel | WeltPixel Conversion Tracking |
|---|---|---|
| App Store rating | 4.5 ★ | 4.7 ★(ahead) |
| App Store reviews | 71(ahead) | 15 |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | α OnePixel | WeltPixel Conversion Tracking |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9.90/month(ahead) | $39/month |
| Longest free trial | 7 days | Not listed |
| Plans listed | 4 | 2 |
Listing
| Measure | α OnePixel | WeltPixel Conversion Tracking |
|---|---|---|
| Shopify category rank | #73 | #56 |
| Shopify App Charts | #9 in Ads | #7 on Rookies in Analytics |
| Built for Shopify | Yes | Yes |
| Launched | Jan 25, 2022 | Nov 26, 2025 |
| Languages | 1 | 1 |
| Developer | OneCommerce | Welt Analytics SRL |
FAQ
α OnePixel and WeltPixel Conversion Tracking: common questions
- Which is more popular, α OnePixel or WeltPixel Conversion Tracking?
- α OnePixel is detected on 9.5× as many Shopify stores as WeltPixel Conversion Tracking: 2,234 vs 235 as of Nov 11, 2026.
- Is α OnePixel or WeltPixel Conversion Tracking cheaper?
- Both list a free plan. Paid plans start at $9.90/month for α OnePixel and $39/month for WeltPixel Conversion Tracking. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, α OnePixel or WeltPixel Conversion Tracking?
- On the Shopify App Store: α OnePixel 4.5 from 71 reviews and WeltPixel Conversion Tracking 4.7 from 15 reviews.
- What features does each app list that the other doesn’t?
- α OnePixel lists 14 the others don’t mention, such as Analytics dashboard, Behavior, Conversion tracking, Custom audiences. WeltPixel Conversion Tracking lists 6 the others don’t mention, such as Abandoned cart, Checkout analytics, Cohort analysis, Funnel analysis. 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 11, 2026; estimated figures are labeled.
Keep comparing
More matchups
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 11, 2026. 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.