Run Your Entire
Business on Aonbook
One powerful platform for invoicing, estimates, credit notes, delivery challans, inventory, HR, payroll, CRM, AI-powered email campaigns, expenses, field jobs, and more. Built for Indian SMEs. GST-ready from day one.
Every Tool Your Business Needs
No add-ons. No per-module pricing. Every feature ships with every license.
Billing & Invoicing
GST-compliant invoicing with auto tax detection, line item cart, and instant PDF printing.
- CGST / SGST / IGST / Reverse Charge
- HSN/SAC auto-tax fill from Tax Master
- Walk-in + registered customer billing
- Advance payment & partial billing
- Overdue tracking & payment reminders
Estimates & Quotations
Send professional proposals before the sale. Convert approved estimates to invoices in one click.
- Create itemised quotations with GST
- DRAFT → SENT → APPROVED → REJECTED status flow
- PDF generation and email delivery
- One-click conversion to invoice
- Validity date and terms per quotation
Credit Notes
GST-compliant credit notes with per-line CGST/SGST/IGST breakdown — rates auto-fill from the product's HSN code.
- Per-item GST toggle: flat ₹ amount or CGST/SGST/IGST
- HSN-based rate auto-population
- GSTR-1 Table 9B (CDN) export for GSTN portal
- Link to original invoice — full or partial credit
- DRAFT → ISSUED → APPLIED status tracking
Delivery Challans
Track goods dispatch from warehouse to customer before or alongside invoicing.
- Create challans with itemised goods list
- Vehicle number, driver, and dispatch date
- DRAFT → DISPATCHED → DELIVERED status
- Link challan to customer and invoice
- Printable delivery challan PDF
CRM & Pipeline
Manage leads from first contact to closed deal with Kanban pipeline, rich contact profiles, and AI-drafted emails.
- Drag-and-drop Kanban board
- Phone click-to-call · WhatsApp link · LinkedIn URL
- Email from lead: templates, free-write, or AI draft
- Activity log (call, email, meeting, demo)
- Follow-up scheduling with overdue alerts
CRM Mass Email
Send personalised bulk emails to filtered leads with per-user SMTP routing and full audit logging.
- Filter by stage checkboxes + assigned user
- Merge tags: name, company, phone, stage, date
- Each email sent from the lead's assigned user's SMTP
- Preview rendered email before sending
- EMAIL activity logged per lead after send
Inventory Management
Track stock in real-time with auto-decrement on sales and low-stock alerts.
- Products, services, and categories
- Stock In / Out / Set-To adjustments
- Min/max stock thresholds + reorder qty
- Product images, SKU, barcode
- 30-day velocity & days-remaining forecast
HR & Employees
Complete employee lifecycle from onboarding to salary with KYC and attendance.
- Aadhaar, PAN, UAN, PF, blood group, bank
- Departments and designations master
- Visual attendance calendar
- WFH, Leave, Half-Day, Holiday tracking
- Emergency contact and bank details
Payroll
Attendance-based payslip generation with earnings/deductions breakdown in one click.
- Batch payslip generation by month
- Per-day deduction for absences
- Earnings: Basic, HRA, Special Allowance
- Deductions: PT, IT, TDS, PF, ESIC
- Printable payslips with amount-in-words
Field Jobs
Manage on-site deployments, team expenses, and employee reimbursements end-to-end.
- Job planning with team assignment
- Expense categories: Travel, Parts, Tools, etc.
- Approve / reject individual expenses
- Auto-generate reimbursement claims
- Finance hub: approve, pay, track all claims
Expense Tracking
Log business expenses with categories, receipts, and approval workflow.
- Category-based expense logging
- Receipt upload (PDF, image)
- PENDING → APPROVED → REJECTED flow
- P&L integration (feeds into reports)
- CSV export with date filters
Reports & Analytics
Advanced business intelligence — CRM funnel, sales analytics, financial dashboard, P&L, ledgers, and GST exports.
- CRM Funnel: pipeline by stage, win rate by source & user
- Sales Analytics: top customers, top products, payment speed
- Financial Dashboard: cash flow, MoM P&L, receivables ageing
- GST exports: GSTR-1 B2B/B2C/HSN/CDN + GSTR-3B/ITC
- Custom query builder for ad-hoc SQL reporting
Document Theme Builder
Visually design your invoices, estimates, credit notes, challans, and payslips without touching code.
- Live preview editor — see changes instantly
- Control colours, fonts, logo placement, column order
- Show/hide columns: HSN, Taxable, CGST, SGST, IGST, Disc%
- GST breakdown toggle in totals section
- Independent theme per document type
Suppliers & Purchases
Manage purchase orders with partial payment tracking and supplier scorecards.
- Purchase order creation with line items
- Partial payment support per PO
- Auto stock update on "Mark Received"
- Supplier score based on order history
- Supplier ledger report
Tax Master
Full GST configuration with HSN/SAC codes and date-bound rate slabs.
- Tax types: CGST, SGST, IGST, CESS, VAT, TDS
- Multiple rate slabs per tax type
- HSN (goods) and SAC (services) codes
- Auto-detect taxes from HSN/SAC on invoices
- Effective date ranges per slab
REST API & Webhooks
Connect your website, app, or payment gateway to Aonbook via secure REST API.
- API key management with rate limits
- IP/CIDR/domain allow & deny rules
- Payment gateway webhooks (Razorpay, PayU)
- Interactive API docs with Try It tester
- Attendance API for biometric / IoT devices
Import & Export
Migrate all your existing data in minutes using CSV import with built-in templates.
- 13 entity types importable via CSV
- Template download (headers + sample rows)
- Validation with duplicate skip
- Export any list with active filters applied
- UTF-8 BOM for correct Excel opening
Dashboard
Real-time business overview with KPI tiles, charts, recent activity, and low-stock alerts at a glance.
- Revenue, expenses, and profit tiles
- Sales trend chart (daily/weekly/monthly)
- Recent invoices, leads, and activities
- Low-stock and overdue payment alerts
- Role-aware — each user sees their own data
Customers
Centralised customer profiles with full billing history, ledger, and outstanding balance tracking.
- GSTIN, PAN, and billing address per customer
- Complete invoice and payment history
- Outstanding balance and advance credit ledger
- Customer-level discount and credit limit
- CSV import from existing customer list
Users & Roles
Granular role-based access control — define exactly what each team member can see and do.
- Unlimited users on every license tier
- Custom roles: Owner, Manager, Staff, Accountant…
- Per-module, per-action permission matrix
- CRM hierarchy — managers see subordinates' leads
- Per-user SMTP for personalised email sending
Email Templates
Build reusable HTML email templates with merge tags for CRM outreach and bulk campaigns.
- Rich HTML editor with live preview
- Merge tags: name, company, phone, stage, date
- Use from any lead view or mass email composer
- AI-assisted drafting via Claude API
- Templates shared across the entire team
Media Manager
Central file library for product images, receipts, documents, and company assets with folder organisation.
- Drag-and-drop file upload
- Folder-based organisation
- Image and PDF preview in-browser
- Picker integration across all modules
- Search by filename across entire library
Use as Backend
Use as Backend for your Website.
- API Documentation
- API Key Management with Rate Limits
- IP CIDR Domain allow and deny rules
- Support for Payment Gateways
- Connect with your Web App or Android App or IOS App
- Connect with other softwares
Customize
Customize with custom themes, custom document themes and custom fields.
- Full Customization
- Add custom fields
- Customize Themes
- Customize logos
- Customize Documents, billing, Invoice, Credit, Notes.
Not Another Generic ERP. Built Specifically for Indian SMEs.
Most ERP software is built for large enterprises and then downsized. Aonbook is built from scratch for small and medium Indian businesses — with GST built-in, INR-first, and workflows that match how you actually work.
- ✓ GST-compliant from day one — CGST, SGST, IGST, Reverse Charge, HSN/SAC
- ✓ Self-hosted on your own server — your data never leaves your premises
- ✓ Role-based access for owner, accountant, manager, staff
- ✓ Full audit trail on every action across all modules
- ✓ Dark mode, custom themes, your own logo and company branding
- ✓ Visual document theme builder — design invoices, payslips, credit notes without code
- ✓ GSTR-1 / GSTR-3B ready exports — hand directly to your CA or upload to GSTN portal
- ✓ Per-user SMTP — each team member sends email from their own address
- ✓ Claude AI integration — draft CRM emails and mass campaigns with one click
- ✓ Works offline — license verified from local cache when internet is down
Up and Running in 4 Steps
No technical knowledge required. If you can use WhatsApp, you can use Aonbook.
Register for Free
Fill in your name, email, phone, and MAC address on webaon.com to get your free 3-month license key.
Install on Your Server
Upload Aonbook to your hosting (cPanel / VPS / WAMP). Run the installer — done in under 5 minutes.
Activate Your License
Enter your 12-character license key or upload the .lic file. Aonbook validates and activates instantly.
Start Running
Set up your company profile, import your data via CSV, and start invoicing, tracking inventory, and managing your team — today.
Start Free. Pay Only When Ready.
One license covers all modules, unlimited users, and unlimited data on your own server.
- ✓ All 30+ modules unlocked
- ✓ Unlimited invoices & customers
- ✓ Full HR, payroll & CRM
- ✓ CSV import & export
- ✓ One license per business
- ✓ Everything in Free Trial
- ✓ Priority support from Webaon team
- ✓ Webaon remote support sessions
- ✓ Manual license extension on payment
- ✓ 7-day grace period on expiry
Your Data. Your Server. Your Control.
Ready to Put Your Business
on Aonbook?
Get your free 3-month license in 60 seconds. No credit card. No setup fee.
Fill the above form download the license key put in there our team will contact you and give connection endpoints.
Yes you can as long as for same company and brand.
Software will continue to work few more days contact us and get a renewal
Contact US for it.