Side-by-side comparison · 24 data points
Sidr Tax is a US-based fully managed US sales tax solution. Automate your sales tax returns.
| Sidr ‑ Sales Tax Automation | Sales Tax Automation by TaxRex | |
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| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
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| Developer | ||
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| Last updated | — | — |
US State Sales Tax return Reports & Automated Filing for your store. Easy, Accurate & Time Saving!!!
| Metric | Sidr ‑ Sales Tax Automation | Sales Tax Automation by TaxRex |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 69 | ★ 127 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free trial available |
| Built for Shopify | — | — |
| Pricing tiers | 2 tiers | ★ 4 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Jul 2022 | Sep 2021 |
Sidr ‑ Sales Tax Automation and Sales Tax Automation by TaxRex are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Sidr ‑ Sales Tax Automation at Free plan available, Sales Tax Automation by TaxRex at Free trial 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.
Sales Tax Automation by TaxRex has the larger user base (127 reviews vs 69), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Sidr ‑ Sales Tax Automation's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
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.
Read each app's audit: Sidr ‑ Sales Tax Automation audit • Sales Tax Automation by TaxRex audit
| Keyword | Sidr ‑ Sales Tax Automation | Sales Tax Automation by TaxRex |
|---|---|---|
| sales tax automation | #3 | #11 |
| sales tax | #5 | #21 |
| sales tax filing | #3 | #7 |
| automated order tagging | #12 | #8 |
| tax filing | #3 | #22 |
No tracked changes.
Both Sidr ‑ Sales Tax Automation and Sales Tax Automation by TaxRex offer paid plans only. Sidr ‑ Sales Tax Automation starts at Free plan available; Sales Tax Automation by TaxRex starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.
Sidr ‑ Sales Tax Automation (5.0★, 69 reviews) and Sales Tax Automation by TaxRex (5.0★, 127 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. Sales Tax Automation by TaxRex does carry the larger published review base (127 vs 69). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Sales Tax Automation by TaxRex has the deeper published review base (127 vs 69), 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.
Sidr ‑ Sales Tax Automation typically suits early-stage and growth-mode teams based on its published review base (69 reviews). Sales Tax Automation by TaxRex typically suits early-stage and growth-mode teams based on its published review base (127 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.
Migration support varies by app and category. Sidr ‑ Sales Tax Automation and Sales Tax Automation by TaxRex 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 Sidr ‑ Sales Tax Automation" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
