GST Invoices India vs Opstore ‑ B2B Operations
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for GST Invoices India, Oct 13, 2026 for Opstore.
The short answer
- Only GST Invoices India lists a free plan. Paid plans start at $4.99/month for GST Invoices India and $95/month for Opstore.
- GST Invoices India lists 12 features Opstore’s listing doesn’t mention, including Branding, Email automation, Invoice numbers.
Head to head
- India
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
FREE
- · Automatically email invoices
- · Custom invoice numbering
- · Customizable templates
- · Generate invoices
- · Up to 50 orders / month
FOUNDERS
- · 51 to 500 orders / month
- · Automatically email invoices
- · Custom invoice numbering
- · Customizable templates
- · Generate invoices
GROWTH
- · 501 to 3000 orders / month
- · Automatically email invoices
- · Custom invoice numbering
- · Customizable templates
- · Generate invoices
PRO
- · 3001 and more orders / month
- · Automatically email invoices
- · Custom invoice numbering
- · Customizable templates
- · Generate invoices
- · Priority WhatsApp and call Support
Opstore Pro
- · Barcode generator with label maker
- · GST purchase orders and invoices
- · Multi-location inventory tracking
- · Product catalog maker with PDF export
- · SKU generator with vendor and category
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureEverything you need to manage GST compliance in India. Simple setup, accurate tax handling. Beautiful, fully customizable invoice templates. Apply HSN codes, auto-email invoices, generate GST reports and credit notes, and export invoices to Zoho or other accounting tools. Set conditional GST rates for clothing and footwear (below ₹2,500).
Opstore brings your entire back-office into Shopify. Create GST-compliant purchase orders and invoices with HSN codes, GSTIN, and PAN. Auto-generate structured SKUs by vendor and category. Generate per-unit barcodes and print custom labels directly from Shopify. Track stock movements across multiple locations. Build and export branded PDF product catalogs in seconds.
- Generate GST-compliant invoices instantly
- Automatically email invoices with every order
- Set HSN codes, GST rates, and condition tax rules
- Customize professional invoice templates with your branding
- GST-compliant purchase orders and invoices with HSN codes
- Auto SKU generation using vendor, category and HSN codes
- Barcode generator with per-unit unique barcodes
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  GST Invoices India |  Opstore |
|---|---|---|
| Detected stores | 3 | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Home & Garden | Not published |
| Top store countries | India | Not published |
Reviews
| Measure | GST Invoices India | Opstore |
|---|---|---|
| App Store rating | 4.9 ★ | Not published |
| App Store reviews | 33 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | 0% | Not enough data |
Pricing
| Measure | GST Invoices India | Opstore |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $4.99/month(ahead) | $95/month |
| Longest free trial | 7 days | 7 days |
| Plans listed | 4 | 1 |
Listing
| Measure | GST Invoices India | Opstore |
|---|---|---|
| Shopify category rank | #13 | #135 |
| Shopify App Charts | #1 on Rookies in Invoices and receipts | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Sep 2, 2025 | May 5, 2026 |
| Languages | 1 | 1 |
| Developer | Warp Studio | Mandeep Singh |
FAQ
GST Invoices India and Opstore: common questions
- Is GST Invoices India or Opstore cheaper?
- Only GST Invoices India lists a free plan. Paid plans start at $4.99/month for GST Invoices India and $95/month for Opstore. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- GST Invoices India lists 12 the others don’t mention, such as Branding, Email automation, Invoice numbers, Invoices. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 9, 2026 for GST Invoices India, Oct 13, 2026 for Opstore; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 9, 2026 for GST Invoices India, Oct 13, 2026 for Opstore. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.