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Purchase Software

100% Free Procurement Software

Catalystk is free online procurement software that runs your entire purchase-to-pay cycle — from purchase requisition and RFQ to purchase order, goods receipt and payment — with vendor management, approvals and multi-currency. It runs entirely online, on web and mobile.

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Free purchase order software — CatalystK procurement, purchase-to-pay

Key features of Procurement Software

Purchase requisition

Raise and approve internal purchase requests (indents) before any order is placed.

RFQ to vendors

Send requests for quotation to multiple vendors and compare their quotes side by side.

Purchase orders

Create multi-currency POs with items, taxes, charges and approval status.

Goods receipt (GRN)

Receive goods against a PO — the record locks once goods are received.

Purchase invoice & payments

Convert POs into supplier invoices and track paid, balance and return amounts.

Vendor management

Maintain suppliers, contacts, addresses, terms and full purchase history.

Multi-currency & GST taxes

Transact in any vendor's currency with automatic per-line tax breakup.

Approvals & status

Route every document through custom workflow statuses with notifications and audit trail.

Connected & online

Linked to inventory, sales and MRP, and reachable from any browser or the mobile app.

Procurement Software — frequently asked questions

Is Catalystk free online procurement software?

Yes. Catalystk is 100% free online procurement software — run your whole purchase-to-pay cycle in your browser or on mobile, with nothing to install.

What does procurement software cover?

The full purchase-to-pay cycle: purchase requisition → RFQ → purchase order → goods receipt (GRN) → purchase invoice → payment, with vendor management throughout.

Does it handle vendors, approvals and multi-currency?

Yes. It manages suppliers, routes documents through approval statuses, and supports any currency with automatic GST/tax breakup.

Is it connected to inventory and sales?

Yes. Procurement links to inventory, MRP and sales orders so buying, stock and demand stay in sync.

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