Free invoicing software with GST templates, recurring invoices and online payments.
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GST software · Pricing
GSTZen has 6 published plans. Below is the full price list exactly as GSTZen publishes it, what each plan includes, and the costs people miss when budgeting.
Starting price
Price on request
Package prices not published; pay-as-you-go API calls Rs 5 each; prices exclude 18% GST
Free plan / trial
Free tools
GSTIN validator and other GST utilities free; taxpayer Basic offers a trial
Every price below is quoted from GSTZen's official pricing page. We never convert or estimate prices.
| Plan | Price | Billing | What it adds |
|---|---|---|---|
| Tax Consultant Basic | Not published | — |
|
| Tax Consultant Performance | Not published | — |
|
| Tax Consultant Enterprise | Contact sales | — |
|
| Taxpayer Basic / Pro / Pro Plus | Not published | Per GSTIN |
|
| E-Invoice API without storage | Minimum 50,000 e-invoices/year | Annual; extra packs 18 paise per e-invoice |
|
| E-Invoice API with storage | Minimum 25,000 e-invoices/year | Annual; extra packs 50 paise per e-invoice |
|
API call (pay-as-you-go)
Rs 5 per call
API data transfer
Rs 5 per 100 records
JSON to XLS conversion
Rs 25 per conversion
Up to 500 records
GSTIN validator
Free
Document Signer Certificate
Rs 15,000 per configuration per year
E-invoice email service
Rs 0.06 per email
E-invoice PDF customisation
Rs 15,000 per customisation
Yes — GSTZen has a free option. Free tools (GSTIN validator and other GST utilities free; taxpayer Basic offers a trial). Paid plans add the rest.
Prices change. Confirm the current price on GSTZen's pricing page before you sign.
GSTZen has 6 plans: Tax Consultant Basic at Not published, Tax Consultant Performance at Not published, Tax Consultant Enterprise at Contact sales, Taxpayer Basic / Pro / Pro Plus at Not published, E-Invoice API without storage at Minimum 50,000 e-invoices/year, E-Invoice API with storage at Minimum 25,000 e-invoices/year. Indian prices are usually quoted excluding GST — confirm on the vendor's page.
Yes — GSTZen has a free option. Free tools (GSTIN validator and other GST utilities free; taxpayer Basic offers a trial). Paid plans add the rest.
Yes — Free trial offered on the taxpayer Basic plan (length not stated). A trial is the cheapest way to test the workflow you actually care about before paying.
API call (pay-as-you-go) (Rs 5 per call); API data transfer (Rs 5 per 100 records); JSON to XLS conversion (Rs 25 per conversion); GSTIN validator (Free); Document Signer Certificate (Rs 15,000 per configuration per year); E-invoice email service (Rs 0.06 per email); E-invoice PDF customisation (Rs 15,000 per customisation). Add these to any budget before you compare it with another product.
GSTZen does not publish prices for its return-filing packages, so you need a quote. Published rates include Rs 5 per API call, and e-invoice API plans start from a minimum of 25,000 or 50,000 e-invoices a year with extra packs at 50 or 18 paise per invoice.
No. GSTZen states its prices are exclusive of GST, and its taxpayer page specifies an additional 18% GST.
GSTZen's taxpayer Basic plan has a 'Try Free Trial' option, though the length is not stated. The GSTIN validator and tools such as JSON-to-Excel and HSN/SAC validation are free.
GSTZen package plans allow 2,000 documents per GSTIN per month. Higher volumes need a custom or Enterprise arrangement.
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