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Head-to-head · GST software

BUSY vs GSTZen

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Higher score BUSY #1 in GST software 9.2/10 Free plan · paid from ₹5,000/yr · 15-day trial Free plan✓ 0 of 4 features Visit BUSY
GSTZen #8 in GST software 6.5/10 Paid ✓ 0 of 4 features Visit 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
  • 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
  • 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
Cons
  • 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
  • Cloud deployment only
  • Plans carry a 2,000-document monthly limit
  • Invoice Management System and new billing software start with Pro
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 →
  1. BUSYGST software 9.2Free plan · paid from ₹5,000/yr · 15-day trial
  2. GSTZenGST software 6.5Paid

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

Guides on GST software

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update