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Free Invoice Generator Online – Create & Download PDF Invoice

Create professional invoices in seconds. Add your business details, client info, line items, GST, and discount. Download as PDF instantly — no signup, no watermark, no limits. Free for freelancers and businesses.

✅ 100% Free Forever🚫 No Signup Required🚫 No Watermark🧾 GST Compliant💱 6 Currencies🎨 4 Templates📱 Mobile Friendly
INVOICE
Invoice #
Date
Due Date
Bill To
DescriptionQtyRateAmount
₹0.00
Notes
Terms & Conditions
Subtotal₹0.00
Discount
GST / Tax
Total Due₹0.00
Generated with ToolStackHub Free Invoice Generator · toolstackhub.in/invoice-generator
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How to Create a Free Invoice Online — Step by Step

01
🏢

Your Details

Enter your business name, address, email, phone, and GSTIN in the top-left section.

02
👤

Client Details

Fill in your client's name, address, and GSTIN in the Bill To section.

03
📦

Add Line Items

Add products or services with description, quantity, and rate. Click + Add Line Item for more.

04
🧮

Tax & Discount

Enable GST toggle and enter your rate. Add percentage or fixed discount if applicable.

05
⬇️

Download PDF

Click Download PDF. In the print dialog, select Save as PDF and click Save.

Why Use ToolStackHub Invoice Generator?

Most free invoice generators online have a catch — they require an account, add a watermark, limit the number of invoices per month, or push you toward a paid plan. Our tool has none of these restrictions. It is genuinely free, with no account, no watermark, no monthly limit, and no data sent to any server. Everything you type stays in your browser.

For Indian freelancers and small businesses, the GST compliance features are particularly important. The tool includes GSTIN fields for both parties, supports all GST rates (5%, 12%, 18%, 28%), and calculates tax on the discounted amount — following the correct order of operations under GST rules. You can also use our percentage calculator to verify tax calculations, or the EMI calculator if your client is paying in installments.

FeatureToolStackHubInvoice SimpleZoho InvoiceWave
No signup required❌ Required❌ Required❌ Required
No watermark on PDF❌ Paid only
Unlimited invoices free❌ Limited❌ 5/month
GST / tax calculation
Discount support✅ % + ₹
Multiple currencies✅ 6
No data uploaded to server
Works on mobile⚠️ App only

GST Invoice Requirements in India — What Must Be Included

Under the GST Act, a tax invoice must contain specific mandatory fields. Our invoice generator includes all of them:

🏢
Supplier Details
Name, address, and GSTIN of the supplier issuing the invoice.
👤
Recipient Details
Name, address, and GSTIN of the buyer (for B2B transactions).
#️⃣
Invoice Number & Date
Unique sequential invoice number and the date of issue.
📦
Description of Goods/Services
Description, HSN/SAC code, quantity, unit, and value.
💰
Taxable Value
Value of supply before applying GST — the tax base amount.
🧮
GST Rate & Amount
Rate of CGST/SGST (intra-state) or IGST (inter-state) and the tax amount.
Total Invoice Value
Total amount payable including all taxes.
✍️
Signature
Physical or digital signature of the authorized signatory.
Note: Businesses with turnover below ₹1.5 crore can use a simplified GST invoice without HSN codes for goods. Service providers must include SAC codes. Businesses above ₹5 crore must issue e-invoices through the GST portal (IRP). This tool generates the invoice format — for e-invoicing compliance, upload to the IRP separately.

Invoice Generator by Type

7 Invoicing Tips Every Freelancer and Small Business Should Know

🔢
Always Use Sequential Invoice Numbers
Never skip or reuse invoice numbers. GST audits require a continuous sequential trail. Start with INV-001 and never go back. Our tool auto-generates a number — adjust it to fit your sequence.
Send Invoices Immediately After Delivery
Every day of delay is a day added to your payment cycle. Send the invoice the same day you deliver work. Late invoicing is the single biggest cause of delayed payments in freelancing.
📅
Always Include a Clear Due Date
Vague terms like "Net 30" are less effective than a specific date: "Payment due by April 15, 2026." Specific dates create clearer accountability and reduce the ambiguity that clients use to delay payment.
💬
Include Your Payment Methods
Add your bank account details, UPI ID, or payment link in the notes section. Every friction point in the payment process adds days to your receivable cycle. Make it as easy as possible to pay you.
📌
Reference the Work in the Description
Instead of "Design Services," write "Website redesign for ABC Corp — Home, About, and Contact pages per brief dated March 10." Clear descriptions prevent disputes and make approvals faster.
🔄
Follow Up Systematically
Send a polite reminder 3 days before due date, on the due date, and 3 days after. Most delayed payments are due to oversight, not bad faith. A gentle reminder is usually all it takes.
📂
Keep Copies of All Invoices
Save a PDF of every invoice you send. GST audits can require invoice records going back 6 years. Create a folder for each financial year: FY2025-26, FY2026-27, and save invoices by client.

Frequently Asked Questions

Is this invoice generator really free?
Yes — completely free. No subscription, no account required, no credit card, no hidden fees, and no watermark on downloaded invoices. You can create unlimited invoices and download them as PDF for free. The tool runs entirely in your browser.
How do I create a GST invoice online for free?
Open the invoice generator, fill in your company details including your GSTIN, add your client's GSTIN, enter your line items, enable the GST toggle and set your tax rate (typically 5%, 12%, 18%, or 28%), and click Download PDF. The invoice will include all GST-compliant fields.
Can I download the invoice as PDF?
Yes — click the "Download PDF" button and your browser's print dialog opens. Select "Save as PDF" as the destination. No third-party software is needed. The PDF preserves your invoice formatting exactly as you see it on screen.
Which currencies are supported?
The tool supports Indian Rupee (₹), US Dollar ($), Euro (€), British Pound (£), UAE Dirham (د.إ), and Singapore Dollar (S$). Select your currency from the dropdown before creating your invoice. The correct symbol appears throughout the invoice automatically.
Can I add discount to the invoice?
Yes — you can apply a percentage discount or a fixed amount discount. Enter the discount value and select "%" or the currency symbol from the discount field. The tool automatically calculates the discounted subtotal and applies tax on the discounted amount.
What invoice templates are available?
Four professional templates are available: Professional (blue), Minimal (black), Modern (purple), and Classic (amber). All templates are clean, business-appropriate, and print well on A4 paper. Switch between templates instantly with one click.
Is this tool GST compliant?
The tool includes all standard fields required for a GST-compliant tax invoice under Indian law: supplier GSTIN, recipient GSTIN, invoice number, invoice date, HSN/SAC code (in description), taxable value, GST rate, and total tax amount. For formal GST filing, we recommend having a CA verify your invoice format.

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