Invoicing software for entrepreneurs

Stop wasting your time with complex accounting software.
Make a professional impression with Sliptree.

  • Send beautiful estimates & invoices
  • Track invoice history and payments
  • Send e-invoices *

10 invoices / year free.

* E-invoicing is currently available in Estonia.

App screenshot with invoices

Save Time

Create professional, branded invoices in minutes with our visual invoice editor

Say goodbye to ugly and complex forms. Sliptree lets you create an invoice and instantly see the end-result. As simple as using a text editor, but more powerful.
Much. More. Powerful.

Beautiful templates

Choose from 2 elegant themes, optimized for the customer to quickly find payment information, helping you get paid faster.

Customizable

Customize your invoices with your brand colors and logo. Toggle off fields you do not need.

Visual editor

Throw out the guesswork. Instantly see how customer details and products appear on your final invoice PDF.

Everything at your fingertips

Need to add a product or new customer?

Just start typing. No need to leave the editor. Everything can be accessed from the same screen.

Invoice in multiple languages and currencies

Impress your customers by sending invoices in their language and currency.

Incentivise payments

Set up late fee rates to encourage customers to pay on time. Set up different rates for different customers.

Efficient Customer Management

Effortlessly Manage Customer Profiles

Avoid mistakes and save time with our comprehensive customer registry feature. Store all your customer details in one place, ensuring accuracy and efficiency.

Data lookup.

We'll automatically look up business details from public registries, and address autocomplete eliminates the need for manual address entry.

Customer-based rules.

Set up per-customer defaults for late fee rates, currency, language, payment terms, and more to streamline your invoicing process.

Efficient Customer Management

Practical Product Catalogue

Store Products, Save Time

Set up or import products and use them when creating invoices and estimates.

Define prices and tax rates.

Use tax-exclusive, or tax-inclusive prices. We'll calculate everything for you.

Product autocomplete.

Quickly add products to your invoices with our powerful autocomplete feature.

Practical Product Catalogue

Streamlined Document Workflow

Move quickly from pitch to sale.

Control the full lifecycle from estimate to invoice to credit notes.

Convert estimates to invoices.

Made a sale? Congratulations! Create invoices from estimates with a single click.

Add credit notes to invoices.

Didn't work out or made a mistake? It happens. Add credit notes to invoices to correct errors or refund customers.

Duplicate documents.

Save time by creating new sales documents based on existing ones.

Keep track of changes.

See if an estimate is accepted, an invoice is paid, or perhaps overdue and needs to be reminded of.

Streamlined Document Workflow

Manage Team Members

Teamwork makes the dream work.

Collaborate with co-workers to share the workload.

Invite team members.

Bring on your partner, accountant, or sales team to help you manage your business.

Manage roles.

Not everybody needs access to everything. Set up appropriate roles to limit access.

Manage Team Members

Get paid faster

Everything you need to start sending professional invoices

Sliptree provides everything you need to start sending invoices to your clients. Our tracking and validation features help you get paid faster and avoid tax compliance issues.

Send to email
Immediately send invoices to your customer's email without ever leaving the app. Attach the invoice as a PDF or include a link to the invoice.
Track history
See if your invoice was successfully delivered and whether your customer has ever viewed the invoice. No more guessing.
Speak your customer's language
Send invoices in multiple languages with correctly formatted dates and amounts, so your customers know exactly when, how much and how to pay.
Validate VAT numbers
Avoid tax compliance issues by validating your customer's VAT number before sending the invoice. We'll automatically check the VAT number against the EU's VIES database.
Add payment methods
Provide your customers with multiple payment options, including EU, US and UK bank transfers as well as PayPal
Send e-invoices
Send e-invoices to your Estonian customers with just a few clicks at no additional cost. No contracts or additional software required.

“Excellent & super easy way to invoice customers in their own language.”

Tanel Taluri
Founder, Marketing Sharks

“The beauty of Sliptree is that it’s very easy to learn. We’ve never needed a training and even personally customised it for our company when invoicing our clients. Plus, for a global digital company likes ours, sending invoices in multiple languages is a nice touch.”

David Bailey
CEO of Blu Mint Digital

Simple, fair pricing

Get started with a 14-day free trial. No credit card required.

Get 2 months for free when paying annually!

A single, all-inclusive package

What’s included

  • Unlimited invoices
  • Unlimited estimates
  • Unlimited customers
  • Unlimited products
  • Send e-invoices *
  • Cancel anytime

* Currently available in Estonia only

All this only

EUR + VAT

Get started for free

14-day free trial, after which account limited to 10 invoices / year until you subscribe.

Frequently asked questions

Have a different question and can’t find the answer you’re looking for? Reach out to our support team by sending us an email and we’ll get back to you as soon as we can.

Why should I use Sliptree instead of accounting software?
Maybe you shoudn't. Sliptree is designed for small businesses and freelancers who want to send invoices quickly and easily. If you need more advanced features like double-entry accounting, you should look into accounting software.
Can I try it for free?
Yes! We offer a 14-day free trial. No credit card required. If you don't feel like continuing after the trial, your account will be limited to creating 10 invoices a year.
Can I import or export data?
Indeed you can. We have a CSV import feature that allows you to import your products and customers in bulk. You can also export your data at any time.
Can I set up multiple companies?
Yes, it's possible to set up many companies while using a single login. Do note, however, that each company is billed separately.
Can I invite co-workers?
Yes! You can invite multiple coworkers to your company. Each coworker will have their own login and permissions, such as admin, member, viewer.
Can I use fancy invoice numbers?
Invoice and estimate numbering is completely customizable. The only requirement is that each document must have a unique number.
Do you offer refunds?
We do not currently offer refunds. However, you can cancel your subscription at any time and your account will be limited to creating 10 invoices a year.
Can I send recurring invoices?
Not yet, but it's on our list to add to our features real soon!
Can I create my own custom themes?
Not yet, but we are exploring to add more themes and more customization options in the future.

Start invoicing today.

Time to ditch complicated software and ugly hacks. It's easy to send invoices with Sliptree - see for yourself.