Understand what free includes
Check whether the free plan includes GST invoices, PDF output, customers, products, and basic reports, and whether advertisements are shown.
Watch invoice and product limits
A free plan should be useful enough for early testing, but invoice volume, product count, or user limits may require an upgrade as the business grows.
Do not ignore data portability
Businesses should be able to export or migrate important records later, especially products, customers, invoices, and payment history.
Pick a clear upgrade path
The best free invoice software gives owners a simple path into paid billing, inventory, reports, and team controls when operations become busier.
TSA Legacy
Billing, inventory, and daily operations in one cloud workflow.
TSA Legacy is built for Indian businesses that need GST billing, inventory management, customer tracking, reports, and multi-user operations from one platform.