PixelGPT: ChatGPT Ads CAPI 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 8, 2026.
The short answer
- WeltPixel Conversion Tracking is detected on 4.6× as many Shopify stores as PixelGPT: 203 vs 44 as of Nov 8, 2026.
- Only WeltPixel Conversion Tracking lists a free plan.
- WeltPixel Conversion Tracking lists 4 features PixelGPT’s listing doesn’t mention, including Abandoned cart, Cohort analysis, Funnel analysis.
Head to head
- United States
- Czechia
- Germany
- 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.
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 featureFollow page views, product views, add to cart, checkout and purchase with PixelGPT (Pixel GPT), a ChatGPT ads app for conversion tracking. If you run ads on ChatGPT, connect the ChatGPT pixel (OpenAI pixel) and Conversions API (CAPI). Browser and server-side events are deduplicated so each order counts once. Measure Chat GPT ads and Open AI ads purchases with hashed data, encrypted keys and consent-aware tracking.
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.
- Track ChatGPT-ad sales server-side, not just with a browser pixel
- Full funnel: page views, product, add to cart, checkout, purchase
- Browser and server events deduplicated, so each order counts once
- One-minute setup — paste your keys, no code or theme edits
- 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 |  PixelGPT |  WeltPixel Conversion Tracking |
|---|---|---|
| Detected stores | 44 | 203(ahead) |
| Net store change, 28 days | 0 | +7 |
| Stores added, 28 days | Not enough data | 14 |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Home & Garden, Health & Beauty, Apparel & Accessories | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | United States, Czechia, Germany | United States, United Kingdom, Romania |
Reviews
| Measure | PixelGPT | WeltPixel Conversion Tracking |
|---|---|---|
| App Store rating | Not published | 4.6 ★ |
| App Store reviews | Not published | 14 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | PixelGPT | WeltPixel Conversion Tracking |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $39/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | 2 |
Listing
| Measure | PixelGPT | WeltPixel Conversion Tracking |
|---|---|---|
| Shopify category rank | #243 | #55(ahead) |
| Shopify App Charts | #11 on Rookies in Analytics | #6 on Rookies in Analytics |
| Built for Shopify | No | Yes |
| Launched | Jun 3, 2026 | Nov 26, 2025 |
| Languages | 1 | 1 |
| Developer | The Shop Tinkerers | Welt Analytics SRL |
FAQ
PixelGPT and WeltPixel Conversion Tracking: common questions
- Which is more popular, PixelGPT or WeltPixel Conversion Tracking?
- WeltPixel Conversion Tracking is detected on 4.6× as many Shopify stores as PixelGPT: 203 vs 44 as of Nov 8, 2026.
- Is PixelGPT or WeltPixel Conversion Tracking cheaper?
- Only WeltPixel Conversion Tracking 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?
- PixelGPT lists 3 the others don’t mention, such as Analytics dashboard, Custom dashboards, Historical analysis. WeltPixel Conversion Tracking lists 4 the others don’t mention, such as Abandoned cart, Cohort analysis, Funnel analysis, ROAS. 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 8, 2026; 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 8, 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.