Online invoicing software

Send the invoice. Get it

EasyInvoice365 turns billing into a two-minute job — create professional invoices and quotations, send them to clients instantly, and track every payment from one dashboard. No software to install, nothing to learn.

Bank-grade encryption OWASP-aligned No credit card required

Founding member offer

Seats claimed 0 / 999

The first 999 users get full access free — every feature, unlimited everything. When the seats are gone, they're gone.

EasyInvoice365

TAX INVOICE

INV-2026-0999
Due: Net 15
Total due
PAID

Three steps, two minutes

From blank page to paid invoice

Invoicing shouldn't eat your evenings. Here's the entire workflow, start to finish.

STEP 01

Create your account

Claim your seat and land straight in the invoice builder. No setup wizard, no credit card, no waiting.

STEP 02

Add your details

Upload your logo, pick your client, and add line items. Your branding and clients are saved for next time.

STEP 03

Send & get paid

Download the PDF or email it to your client in one click — then watch its status move from sent to paid.

Everything unlimited

One dashboard for your whole billing life

Not just invoices — quotations, projects, expenses, and your team, with no caps anywhere.

Unlimited invoices

Create and send as many invoices as your business needs — branded, numbered, and tracked to paid.

Unlimited quotations

Send polished quotes that close deals faster, then convert them to invoices in one click.

Unlimited clients & users

Add every client and every teammate. Grow your book of business without hitting a paywall.

Projects & task assignment

Manage unlimited projects and hand the right task to the right person — billing stays connected to the work.

Expense tracking

Log expenses next to your income so you always know where the money is going — not just where it's coming from.

Your brand on every page

Upload your logo and details once. Every invoice and quotation goes out looking like it came from you, because it did.

Pricing

One plan. Free for the first 999.

We're opening EasyInvoice365 to 999 founding users at no cost — full access, no trial clock, no feature gates.

Founding member · limited to 999 seats

Founders Plan

$0 $12/mo

Free for the first 999 users · seat locked to your account

  • Unlimited invoices, quotations & products
  • Unlimited clients, projects & team members
  • Send invoices directly to clients by email
  • Expense tracking & task assignment
  • Your logo and branding on every document
Claim one of the 999 seats

No credit card required. Sign up in under a minute.

Security & trust

Built with your data's safety in mind

Your invoices carry client names, amounts, and business details. We treat that data the way a bank would.

Bank-grade security

TLS encryption in transit, bcrypt-hashed passwords, CSRF protection on every form, and automatic lockout after repeated failed logins.

OWASP-aligned development

The platform follows OWASP secure-development practices — the same security standard used across our client work worldwide.

Privacy first

We never sell, rent, or share your data with advertisers or data brokers. No ads, no third-party tracking. See our Privacy Policy.

Built by Oddeven Infotech, a US-based startup. EasyInvoice365 is built and operated by Oddeven Infotech — an IT services company with 15+ years of experience serving clients across 20+ countries. The founding-member program is our thank-you to early adopters.

Questions

Frequently asked questions

What does "free for the first 999 users" mean?+
The first 999 accounts created on EasyInvoice365 get the full Founders Plan at no cost — unlimited invoices, quotations, clients, projects, expenses, and team members. Your seat stays attached to your account. Once all 999 seats are claimed, new sign-ups move to paid plans.
What is EasyInvoice365 and how does it work?+
EasyInvoice365 is online invoicing software — including a free invoice generator — that lets you create professional invoices in a few clicks. Fill in your details, add line items, then download the PDF, print it, or email it directly to your client — no software to install.
Do I need a credit card to sign up?+
No. Founding seats are claimed with just an email address. There's no trial timer and nothing to cancel.
Can I add my logo and branding to invoices?+
Yes. Upload your logo and business details once, and every invoice and quotation you send carries your branding automatically.
Are invoices and clients really unlimited?+
Really. There are no caps on invoices, quotations, products, clients, projects, or team members on the Founders Plan.
Who is behind EasyInvoice365?+
EasyInvoice365 is built and operated by Oddeven Infotech, a US-based startup with 15+ years of IT services experience across 20+ countries. It's a sister product to EasyRental365, built on the same security foundation.
Is my data sold or shared with third parties?+
Never. We do not sell, share, or monetize your data. There are no ads, no data brokers, and no third-party tracking. See our Privacy Policy for full details.
In which formats can I download or send an invoice?+
Invoices download as print-ready PDFs, and you can also email them to clients directly from your dashboard with one click.

999 seats. Then the door closes.

Claim your founding seat and never pay for invoicing.

Sign up today to create your invoice