Alternatives to Spar
Spar: Audits an online store for conversion problems, suggests fixes ranked by revenue and builds A/B test variations. Here are 6 other products that do a similar job. Of these, 4 have a free plan, 1 sells for a one-off price.
- StatHubs
Dashboard that pulls sales and ad numbers from all your online shops into one view and alerts you when revenue drops.
Subscription · Website analytics · Online sellers
- Causality Engine
Works out which marketing channels really caused sales for online brands, using an upload of their GA4 data.
Since 2026
Free plan · Website analytics · Online sellers
- I'd Ship That
Buy and print discounted USPS postage labels from web or phone, made for people selling on eBay, Etsy and similar.
Free plan · Online shops · Online sellers
- Listing Monster
Helps secondhand resellers check sold prices, create listings in bulk and post them across several marketplaces.
Free plan · Online shops · Online sellers
- Revliu
Shows which campaigns, links and content brought in paying customers by tying site visits to Stripe revenue.
Since 2026
Subscription · Website analytics · Online sellers
- Litlyx
Cookie-free website analytics hosted in the EU, so sites can measure traffic without a consent banner.
Free plan · Website analytics