DynoWeb vs Glew
These two are less alike than the other comparisons on this site, and pretending otherwise would not help you decide. Glew is ecommerce business intelligence — it consolidates data across channels and tells you how the business is performing. DynoWeb is on-site CRO — it watches the storefront and changes it. Plenty of merchants have a genuine need for both.
What each product is actually for
DynoWeb
DynoWeb is conversion rate optimization built for one platform. It reads your storefront as a store — products, variants, cart, checkout, order value — and every insight it surfaces comes attached to a change you can preview and apply, with the revenue delta measured afterwards.
Glew
Glew is an ecommerce business intelligence platform. It pulls data from your store, marketplaces, ad platforms and other systems into consolidated reporting: product profitability, customer lifetime value, cohort analysis, marketing performance and multichannel revenue. Its centre of gravity is the whole business, not one storefront.
DynoWeb and Glew, dimension by dimension
These are descriptions, not scores. Several rows below are places where Glew does something DynoWeb does not, and they are marked as such.
| Dimension | DynoWeb | Glew |
|---|---|---|
| What it is built for | DynoWebShopify conversion rate optimization | GlewEcommerce business intelligence and reporting |
| Core question answered | DynoWebWhy are shoppers not converting, and what do I change? | GlewHow is the business performing across channels? |
| Data source | DynoWebOn-site behavior on your storefront | GlewOrders, customers, ads and marketplace data |
| Channel scope | DynoWebYour Shopify storefront | GlewMultichannel — a core strength |
| Behavior tracking | DynoWebHeatmaps, session replay, rage clicks | GlewNot a behavior analytics product |
| Margin and profitability | DynoWebRevenue delta per change, not full P&L | GlewProduct-level profitability and margin reporting |
| Customer analytics | DynoWebSession-level behavior | GlewLifetime value, cohorts, retention, segments |
| Marketing performance | DynoWebOut of scope | GlewAd spend and channel attribution reporting |
| From insight to change | DynoWebSuggested fix you preview and apply | GlewReporting — you decide and act elsewhere |
| On-site intervention | DynoWebPopups fires on intent signals | GlewOut of scope |
| Typical owner | DynoWebStore owner or ecommerce lead | GlewFinance, ops or an ecommerce analyst |
| Can they coexist? | DynoWebYes — different layer of the stack | GlewYes — different layer of the stack |
This comparison reflects each product's publicly stated positioning and our own reading of it. Products change, plans change, and vendors ship. Check each vendor's own site before you decide, and treat anything here that contradicts them as out of date rather than authoritative.
Last reviewed .
Who each tool is genuinely best for
Glew is the better choice for a real set of teams. If you are one of them, we would rather you knew now than after a trial.
Choose DynoWeb if
- Merchants whose reporting already tells them conversion is the problem
- Teams that need to know why a product page underperforms, not just that it does
- Stores that want the change suggested, previewed and measured in one loop
- Anyone optimising the storefront itself rather than the media mix
Choose Glew if
- Multichannel sellers who need Shopify, marketplaces and ad platforms in one report
- Anyone who needs true product-level margin and profitability, which on-site CRO tools do not model
- Finance and ops teams whose questions are about LTV, cohorts and retention
- Businesses where the real problem is acquisition economics, not on-site conversion
Choosing between them — or running both
For most merchants this is not a migration. Glew answers a reporting question and DynoWeb answers an on-site question, and replacing one with the other leaves a gap. The useful exercise is working out which gap is costing you more right now.
- Write down the last five questions you could not answer. Sort them into business performance and on-site behavior.
- If most are about margin, channels, LTV or retention, a BI tool is your priority and DynoWeb will not fill it.
- If most are about why a page, cart or checkout underperforms, start with DynoWeb.
- If you are already on Glew, adding DynoWeb changes nothing about your reporting setup — the two do not overlap or conflict.
- Revisit in a quarter. The bottleneck moves as the business grows.
DynoWeb vs Glew, answered
Is Glew a competitor to DynoWeb?
Not really, and treating them as alternatives leads to a bad decision. Glew is ecommerce business intelligence — margin, cohorts, LTV, channel profitability across your whole business. DynoWeb is on-site conversion optimization for one storefront. They answer different questions and most stores that need both should buy both.
Does DynoWeb do LTV and margin reporting?
No. There is no multi-channel BI, margin analysis or lifetime-value reporting in DynoWeb, and a BI tool is the right purchase for those. DynoWeb's reporting is scoped to on-site behaviour and the revenue impact of changes it applied.
Which should I buy first?
Sort your last five unanswered questions into two piles. If most are about margin, channels, retention or LTV, buy the BI tool. If most are about why a page, cart or checkout underperforms, start with DynoWeb. Whichever pile is bigger is your bottleneck right now.
Will adding DynoWeb disrupt my Glew setup?
No. They do not overlap or conflict, share no integration surface, and neither changes the other's data. Adding DynoWeb to an existing Glew stack is additive.
The parts of DynoWeb this comparison touches
Stop guessing. Fix it and see the money.
Install DynoWeb, run it alongside whatever you have now, and compare the two on your own storefront rather than on a table.