Create invoices simply and quickly

Modern invoicing tool. Create invoices in seconds and send them directly from your Gmail account.

Made for independent workers

Real professionals using Haiku.lt to run their business

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Freelancers & Consultants

Bill multiple clients for project work, track hours, and maintain professional relationships with branded invoices.

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Teachers & Tutors

Create lesson invoices quickly, bill per session or monthly packages, and focus on teaching instead of paperwork.

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Therapists & Healthcare

Issue session invoices, manage recurring clients, and keep your practice running smoothly with compliant documentation.

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Technicians & Tradespeople

Bill for service calls, parts, and labor with detailed line items. Send invoices directly from the job site.

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Creative Professionals

Invoice for designs, photography, writing, or creative services. Show your professionalism from first contact to final payment.

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Coaches & Trainers

Bill for individual sessions, group classes, or training packages. Create multiple client invoices quickly and efficiently.

All the features you need

A simple and efficient solution for managing your business invoices

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Fast and simple

Create a new invoice in 5 steps. Intuitive interface lets you focus on business, not paperwork.

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Works everywhere

Use on both desktop and mobile. Fully responsive across all devices.

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Gmail integration

Send invoices directly from your Gmail account. No additional apps or setup required.

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All invoice types

Support for proforma, credit, and VAT invoices. Everything your business needs.

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Data portability

Export and import your invoice data. Full control over your business information.

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Free plan

Create up to 500 invoices for free with almost all features available. Paid plan for just €5/month.

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Security and reliability

Your data is securely stored and accessible anytime, anywhere.

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Calendar integration

Create invoices directly from your calendar events. Transform your scheduled work into invoices with just a few clicks.

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EU E-Invoicing Guide

Learn about EU e-invoicing requirements for 2026 and how to keep your business compliant.

Why choose Haiku.lt?

Increase productivity

One user managed to create 2682 invoices in just over a year. Automate routine processes and save time.

Professional image

A sent invoice document can encourage clients to pay faster. Professional-looking invoices strengthen your business image.

Compliance

All invoices can be adapted to comply with legal requirements. Use with peace of mind.