Freedom251 › Invoicing software
Sleek Bill
by Sleek Bill

What Sleek Bill is
Sleek Bill provides invoicing, GST and VAT compliance, inventory tracking and payment tracking for businesses. It supports recurring invoices, payment reminders, multi-currency invoicing and a client portal across Android, macOS, web and Windows. Users can create quotations, proforma invoices, tax invoices, delivery challans and credit notes, then send invoices by email or WhatsApp or download PDFs. Tax tools cover CGST, SGST, IGST, VAT and custom tax, with GSTR-1 and GSTR-3B reports. Sleek Bill can generate GST e-invoices with IRN and QR codes and create e-way bills. The site says it supports 170+ currencies and 170+ tax systems. Reports include sales, client ledgers, profit and loss, stock ledgers and GSTR reports. Desktop software works offline; the online version requires an active connection. Plans include a free option and paid plans from $69 a year.
Who it suits
Sleek Bill suits businesses needing invoicing, tax compliance, inventory and payment tracking. It also fits teams requiring role-based access, offline desktop use or multi-currency documents.
What it does well
- Free plan allows 10 documents monthly
- Supports 170+ currencies and tax systems
- GST e-invoices and e-way bills
- Desktop software works offline
- Role-based access for up to five users
What to know first
- Online version requires an active connection
- Free plan limits documents monthly
- Some advanced features require paid plans
Limits
The Free Forever plan allows 10 documents per month. Paid plans provide unlimited documents, while features such as inventory, POS, advanced reports, and additional users depend on the selected plan.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Premium Business Plan | $69 /year · Unlimited documents · no branding · inventory management · tax reports · email support | $69 a year |
| Multi User Plan | $99 /year · All Premium features · up to 5 users · VAT and custom tax options · inventory reports · dedicated priority support | $99 a year |
| Premium Yearly Plan | $99 /year · Unlimited documents · inventory management · advanced reports · dedicated email support | $99 a year |
| Premium + Inventory Yearly Plan | $199 /year · Premium features · inventory reports · POS · password protection options | $199 a year |
| Free Forever | 10 documents/month · Sleek Bill branding · basic reports · limited support | Free |
| Premium LIFETIME License | $299 · Unlimited documents · inventory management · GSTR reports · dedicated email support | $299, paid once |
| Premium + Inventory LIFETIME License | $ 399 · Premium features · inventory reports · POS · password protection options | $399, paid once |
As sleekbill.com lists them, read 10 Oct 2026. The maker's own page has the final word.
Getting started
- Open the Sleek Bill website
- Choose the free plan or a paid plan
- Use the web version or install the Android, macOS, or Windows software
- Create invoices, quotations, or other supported documents
- Connect available payment, banking, commerce, messaging, or tax integrations
Verdict
Sleek Bill combines invoicing with Indian GST/VAT tools, inventory and payment tracking across desktop and online platforms. Its free tier supports limited document volume, while paid plans add capacity and team features.
Questions
Does Sleek Bill have a free plan?
Yes. Free Forever costs nothing and allows 10 documents per month.
What is the starting paid price?
The Premium Business Plan costs $69 a year and includes unlimited documents.
Which platforms does Sleek Bill support?
It is available on Android, macOS, web, and Windows. Desktop software can work offline; the online version requires an active connection.
Can it create GST e-invoices and e-way bills?
Yes. It generates GST e-invoices with IRN and QR codes and can create e-way bills from invoices.
How many team members can access it?
The homepage describes role-based access for up to five team members; the Multi User Plan costs $99 a year.
What documents can users create?
Supported documents include quotations, proforma invoices, tax invoices, delivery challans, and credit notes.
Facts from Sleek Bill's own pages
- Payment reminders
- Yes · sleekbill.com, 20 Sept 2026
- Certifications
- The homepage lists ISO 9001:2015 certification and Positive SSL with 256-bit encryption. · sleekbill.com, 10 Oct 2026
- Client portal
- Yes · sleekbill.com, 20 Sept 2026
- Company
- The About page identifies V K Control System Pvt. Ltd. in Amravati and Pune, India, and Sleek Bill International SRL in Bucharest, Romania. · sleekbill.com, 10 Oct 2026
- Currencies
- The site says Sleek Bill supports 170+ currencies and 170+ tax systems. · sleekbill.com, 10 Oct 2026
- Documents
- Users can create quotations, proforma invoices, tax invoices, delivery challans, and credit notes. · sleekbill.com, 10 Oct 2026
- E-invoicing
- Sleek Bill can generate GST e-invoices with IRN and QR codes and create e-way bills from invoices. · sleekbill.com, 10 Oct 2026
- Founded
- 2013 · sleekbill.com, 28 Sept 2026
- Free plan
- Yes · sleekbill.com, 20 Sept 2026
- Integrations
- The custom ERP page describes integrations for payment gateways and banking, Shopify and WooCommerce, WhatsApp, SMS, email, e-invoicing, and e-way bills. · sleekbill.com, 10 Oct 2026
- Multi-currency invoicing
- Yes · sleekbill.com, 20 Sept 2026
- Offline use
- The desktop software works without an internet connection, while the online version requires an active connection. · sleekbill.com, 10 Oct 2026
- Platforms
- Sleek Bill is offered as a cloud web application, Windows desktop software, and Android mobile app. · sleekbill.com, 10 Oct 2026
- Product
- Sleek Bill provides invoicing, GST/VAT compliance, inventory tracking, and payment tracking for businesses. · sleekbill.com, 10 Oct 2026
- Recurring invoices
- Yes · sleekbill.com, 20 Sept 2026
- Reports
- Available reports include sales, client ledgers, profit and loss, stock ledgers, and GSTR reports. · sleekbill.com, 10 Oct 2026
- Security
- The pricing page says data is encrypted when stored and transmitted over the internet and highlights cloud access if a user's computer crashes. · sleekbill.com, 10 Oct 2026
- Sharing
- Invoices can be sent by email or WhatsApp, downloaded as PDFs, and include QR codes for payments. · sleekbill.com, 10 Oct 2026
- Support
- The contact page lists support hours of Monday to Saturday, 10 AM–7 PM IST, and says response time is usually within 2–4 hours. · sleekbill.com, 10 Oct 2026
- Tax features
- The product calculates CGST, SGST, IGST, VAT, and custom tax and supports GSTR-1 and GSTR-3B reports. · sleekbill.com, 10 Oct 2026
- Team access
- The homepage describes role-based access for up to five team members. · sleekbill.com, 10 Oct 2026
Where Sleek Bill stands on Freedom251
- Invoicing software#23 of 84