1. Listing metadata
Field-level data| GST Pro | Zamp Tax | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
| GST Pro | Zamp Tax | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
| Metric | GST Pro: GST Invoice India | Zamp Tax |
|---|---|---|
| Rating | 5.0 ★ | — |
| Total reviews | 237 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 4 tiers | — |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Nov 2020 | Apr 2026 |
Based on the data on this page, GST Pro: GST Invoice India is the stronger choice for most Shopify App Store merchants — 5.0★ vs Zamp Tax's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: GST Pro: GST Invoice India at Free plan available, Zamp Tax at Free. 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 (apps, orders, integrations) varies. GST Pro: GST Invoice India has the larger user base (237 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Zamp Tax's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to GST Pro: GST Invoice India; mid-market and enterprise merchants with specific feature requirements should evaluate both — Zamp Tax's 0-review base may include the workflow context that matches your specific use case better than GST Pro: GST Invoice India'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.
Read each app's audit: GST Pro: GST Invoice India audit • Zamp Tax audit
Both GST Pro: GST Invoice India and Zamp Tax offer paid plans only. GST Pro: GST Invoice India starts at Free plan available; Zamp Tax starts at Free. Compare the per-tier features in the Pricing section above before committing.
It depends on what you're optimizing for. GST Pro: GST Invoice India fits better if you prioritize rating consistency; Zamp Tax is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the Shopify App Store marketplace. GST Pro: GST Invoice India has more onboarding documentation maturity (237 reviews vs 0), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
GST Pro: GST Invoice India typically suits early-stage and growth-mode stores based on its review-base composition (237 reviews). Zamp Tax aligns more with early-stage and growth-mode stores (0 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. GST Pro: GST Invoice India and Zamp Tax 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 Zamp Tax" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
