Head-to-head · GST software
BUSY vs GSTZen
BUSY leads on 1 check, GSTZen on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreBUSY · 9.2/10
- Free planonly BUSY
BUSY scores higher on our rubric for gst software: 9.2 against 6.5 out of 10; our editors rank them #1 and #8.
BUSY offers free plan; GSTZen doesn't publish it.
BUSY is the better fit for businesses needing broad GST accounting and inventory. GSTZen is the better fit for GST compliance teams needing automated filing.
- BUSY fits best
Businesses needing broad GST accounting and inventory
- GSTZen fits best
GST compliance teams needing automated filing
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.
Side by side
| Feature | BUSY 9.2/10 Visit ↗ | GSTZen 6.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 6.5 |
| Ranking | #1 in GST software | #8 in GST software |
| Best for | Businesses needing broad GST accounting and inventory | GST compliance teams needing automated filing |
| Pricing model | Free plan + paid | Paid |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | Not published |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted, Desktop, Mobile | Cloud |
| Platforms | Windows, iOS, Android | Web |
| Support | Email, Live chat, Phone, Docs · 24/7 | Email, Phone, Docs |
| Integrations | 3 integrations | 7 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features BUSY 0/4 · GSTZen 0/4 | ||
| E-invoicing | Not published | Not published |
| E-way bills | Not published | Not published |
| Purchase reconciliation | Not published | Not published |
| GSTN portal sync | Not published | Not published |
| Specs | ||
| GSTINs included | Not published | Not published |
| Users included | Not published | Not published |
| Deployment | Hybrid | Not published |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | BUSY brings accounting, GST billing, inventory and business reporting together for Indian businesses that need more than invoicing. Its scope includes ledgers, vouchers and financial statements alongside GST returns and reconciliation,… Read the review → |
GSTZen is a cloud-based GST compliance platform for businesses, enterprises, Chartered Accountants, tax practitioners and technology teams in India. It prepares and files major GST returns, reconciles GSTR-2A and GSTR-2B with purchase… Read the review → |
Strengths and trade-offs
BUSY — where it wins
- Covers GST returns, reconciliation, e-invoices and e-way bills
- Adds multi-godown stock, orders and manufacturing workflows
- Free Express plan plus one-time and annual paid options
Where it doesn't
- Basic is for non-GST businesses; GST accounting starts with Standard
- GST is charged separately from the listed plan prices
- Power+ costs INR 50,000 per year, above the other annual tiers
GSTZen — where it wins
- Automated filing for GSTR-1, GSTR-3B, GSTR-9 and GSTR-9C
- Multi-GSTIN bulk filing with e-invoice and E-Way Bill workflows
- Tally, Excel, ERP and billing-system integrations plus API access
Where it doesn't
- Cloud deployment only
- Plans carry a 2,000-document monthly limit
- Invoice Management System and new billing software start with Pro
- BUSY9.2/10 · Free plan · paid from ₹5,000/yr · 15-day trial
A broad GST and inventory suite with free, perpetual and annual plans.
Visit BUSYFull verdict → - GSTZen6.5/10 · Paid
Automates multi-GSTIN filing, reconciliation and invoice workflows for Indian compliance teams.
Visit GSTZenFull verdict →
More comparisons
- BUSY vs Marg ERP
- BUSY vs GSTHero
- BUSY vs Saral GST
- BUSY vs Vyapar
- Marg ERP vs GSTZen
- GSTHero vs GSTZen
- Zoho Books vs GSTZen
- Saral GST vs GSTZen
All GST software comparisons → · Full ranking →
Guides on GST software
- Best GST Software in 2026: 5 Top Picks for Billing, Accounting and ReturnsAug 2026
- 15 Best GST Billing Software for Small Business in IndiaAug 2026
- Winman GST Software Pricing & Reviews 2026Aug 2026
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update




