Comply vs Sidr ‑ Sales Tax Automation

Based on the data on this page, Sidr ‑ Sales Tax Automation is the stronger choice for most Shopify App Store merchants — 5.0★ vs Comply's 3.8★ is a meaningful gap that usually reflects real product or support quality differences across the user base.

Pricing entry tiers: Comply at Free, Sidr ‑ Sales Tax Automation at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.

Recommended by size: small/early-stage merchants who need fast install and low risk should default to Sidr ‑ Sales Tax Automation; mid-market and enterprise merchants with specific feature requirements should evaluate both — Comply's 4-review base may include the workflow context that matches your specific use case better than Sidr ‑ Sales Tax Automation's broader-but-shallower coverage.

This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.

Is Comply or Sidr ‑ Sales Tax Automation cheaper?

Both Comply and Sidr ‑ Sales Tax Automation offer paid plans only. Comply starts at Free; Sidr ‑ Sales Tax Automation starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.

Which has better reviews, Comply or Sidr ‑ Sales Tax Automation?

Sidr ‑ Sales Tax Automation has the higher average rating (5.0★ from 69 reviews) compared to Comply (3.8★ from 4 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.

Should I choose Comply or Sidr ‑ Sales Tax Automation?

Sidr ‑ Sales Tax Automation holds the higher average rating (5.0★ vs 3.8★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Comply or Sidr ‑ Sales Tax Automation?

Both apps are one-click installs from the Shopify App Store. Sidr ‑ Sales Tax Automation has the deeper published review base (69 vs 4), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.

Which works better for small vs large Shopify App Store merchants?

Comply typically suits early-stage and growth-mode teams based on its published review base (4 reviews). Sidr ‑ Sales Tax Automation typically suits early-stage and growth-mode teams based on its published review base (69 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.

Can I migrate data between Comply and Sidr ‑ Sales Tax Automation?

Migration support varies by app and category. Comply and Sidr ‑ Sales Tax Automation both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Comply" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.