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TOP 3 ALTERNATIVES — RANKED
Three you should evaluate first.
Filtered from 12 candidates by feature similarity, audit score, and review velocity. The hero treatment is editorial — these earned more space because the data did.
Appstle℠ Bundles App & Upsells
Pricing optimization#1TOP PICK
5.001,044 reviews
89/100Audit score
Pick if you're surveying the marketplace
Widely used on this marketplace — not a like-for-like swap. AppRanks found no app sharing WeighPay – Sell by Weight's category, so this is not a replacement for it — it is a widely-used pricing optimization option shown for market context. Compare it against your own requirements rather than as a swap.
Rockit Discounts & Sales App
Pricing optimization#2RUNNER-UP
5.00480 reviews
85/100Audit score
Pick if you're cost-sensitive
Adjacent tool, different job. Different use case from WeighPay – Sell by Weight. Listed because it is among the most-adopted pricing optimization apps on this marketplace, not because it covers the same job.
Clay • B2B Wholesale Pricing
Pricing optimization#3VALUE PICK
5.00261 reviews
94/100Audit score
Pick if you're mapping adjacent tooling
Popular alternative to evaluate on its own merits. Solves a different problem than WeighPay – Sell by Weight. Useful market context; verify the capability overlap yourself before treating it as an option.
SIDE-BY-SIDE COMPARISON
WeighPay – Sell by Weight versus the top 3.
Five rows, all loaded above the fold. Wins are highlighted; nothing's hidden behind a tab.
RANKS #4 THROUGH #12
The next 9, denser.
Lower-ranked but legitimate. Click any row for the full profile — or compare side-by-side with WeighPay – Sell by Weight.
How these alternatives are ranked
Scored daily. Three signals, weighted and blended. No vendor money changes anything.
45%Feature similarity
N-gram match against WeighPay – Sell by Weight's feature signature, weighted by category overlap.
35%Audit + rating
Listing quality (0–100) blended with rolling 90-day rating average. Penalizes thin listings.
20%Review velocity
Reviews added in trailing 30 days, normalized by category baseline. Surfaces rising challengers.
Every Shopify alternative on this page is scraped, normalized, and re-scored every 24 hours. We don't accept paid placement, vendor-funded "best of" content, or sponsored ranking — and we publish the rules so you can audit them yourself. If a vendor disagrees with their position, that's between them and the data.
WHEN DOES IT MAKE SENSE TO SWITCH FROM WEIGHPAY – SELL BY WEIGHT?
Four reasons people leave.
Decision triggers, not marketing. If two or more apply, your shortlist starts with the apps named below each card.
Pricing has outgrown your usage
If your usage of WeighPay – Sell by Weight has crossed a pricing-tier breakpoint, per-unit cost is usually where alternatives diverge most clearly. Some apps in the list above carry a free tier; others are paid from day one. Compare the published plans on each alternative's page against your current bill — the gap is the only number worth acting on, and it is specific to your usage.
Rockit Discounts & Sales App · Appstle℠ Bundles App & UpsellsYou need a feature outside the focus
Each Shopify category has a feature spectrum. The "Similar feature set" badge above marks alternatives whose feature signature most overlaps with WeighPay – Sell by Weight. The "Category leader" badge marks apps that may approach the same category from a different feature angle — useful if you want to widen rather than narrow your toolset.
Appstle℠ Bundles App & UpsellsSupport response has slowed you down
Support quality is the hardest thing to read from a listing, and it is the most common reason a switch gets made. Read the most RECENT reviews on each alternative's profile rather than the lifetime average — recency is what tells you how the app is supported today, and trailing review velocity is the freshest signal AppRanks tracks.
FREQUENTLY ASKED
Answers built from the data.
Built from the same scores the ranking uses — so they won't contradict the table.
For most accounts under typical category usage, the answer depends on tier. Appstle℠ Bundles App & Upsells is in the freemium band (Free plan available), while WeighPay – Sell by Weight is freemium (Free trial). At parity scale, the cheaper option can save 30–60% — but feature-for-feature swaps usually narrow the gap above the second tier.
VERDICT · UPDATED TODAY
If you're moving from WeighPay – Sell by Weight, the most common landing spots are Appstle℠ Bundles App & Upsells (unknown feature match, audit 89/100) and Rockit Discounts & Sales App (pricing leverage + breadth). Skip Discount Mixer: Bulk Discounts unless your use case is unusual.
If feature parity matters most
→ Appstle℠ Bundles App & Upsells
Unknown feature parity. Audit 89, 5.00★.
If pricing matters most
→ Rockit Discounts & Sales App
Best for cost-sensitive teams. 5.00★ across 480 reviews.
If you're scaling enterprise
→ Clay • B2B Wholesale Pricing
Strongest scale fit when category usage exceeds typical thresholds. Vendor-evaluate before committing.
Continue your research
Audit WeighPay – Sell by Weight's listing
See where WeighPay – Sell by Weight ranks 0–100 on listing completeness, screenshots, and description quality.
Open auditWeighPay – Sell by Weight vs Appstle℠ Bundles App & Upsells
Side-by-side feature deltas, shared keywords, rating curves over the trailing 12 months.
Open compareShopify category leaders
Highest-rated Shopify apps by intent. The category-by-category leaderboard.
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