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16 free business os tools. No signup required. Works entirely in your browser.
CEO view: daily sales, expenses, profit, pending payments, and low-stock alerts in one place.
PopularQuick income and expense entry. Log every rupee in seconds, linked to customers and vendors.
Khata-style ledger for all customers, vendors, and employees with running balances.
PopularProduct catalog with live stock levels, low-stock alerts, and supplier tracking.
Create GST invoices, track payment status, and auto-record payments in your daybook.
PopularP&L statement, expense breakdown, top customers, top products, and monthly trends.
Manage your full product catalog. Add products manually or bulk-import from a CSV spreadsheet.
Record goods received and dispatched. Auto-updates stock and posts to your Daybook.
Track who owes you money. Aging analysis, overdue alerts, and WhatsApp reminder generator.
PopularRecord vendor invoices, track payables, and monitor input tax credit (ITC) for GST filing.
Create estimates and quotations. Track win/loss rate and convert accepted quotes to invoices.
Manage employees, mark daily attendance, calculate monthly salary with PF/ESI deductions.
Prepare GSTR-1 and GSTR-3B data. Track output tax, ITC, and net GST payable each month.
30/60/90-day cash flow forecast based on outstanding invoices and pending purchase bills.
Track all business loans, view full EMI schedules, and mark monthly payments.
Match bank statement entries to daybook records. Identify missing transactions and reconcile discrepancies.
OneTool provides 16 free business os tools that run entirely in your browser. No account, no email, no subscription. Your data stays on your device.
All tools are part of the OneTool suite — a free collection of 60+ utilities for finance, productivity, developer tasks, PDF management, and more.