Business software for invoicing, agenda and clients
Byna brings invoicing, quotes, agenda, clients, contracts and hours together in one system, with sector apps for specific trades. Made for business owners.
- 30-day trial on any paid plan
- Or start on the free plan
- Cancel anytime
Dubai
A financial centre built from scratch, and the fastest growing one in its region.
- The DIFC financial district passed 10,000 active companies in June 2026, a 30 percent jump in twelve months.
- It runs on its own legal system based on English common law, separate from the rest of the country.
- The emirate has more than twenty free zones, including Jebel Ali, which comes with its own deep water port.
One place for your administration
Invoicing, agenda, hours, clients and documents sit in the same system and share the same data.
A tour of the dashboard
Appointments, invoices, revenue and open items in a single view, straight after you sign in.

Combine or replace your notebook
A lot of businesses still run on a paper notebook. Byna works alongside it or takes over completely: appointments, hours, receipts and notes land in one searchable place, so you work more efficiently and keep the overview without flipping pages.
- Find any client, job or amount back in seconds
- One overview of appointments, hours and invoices
- Nothing gets lost, written down twice or left behind
Discover every Byna feature
Apps that run into each other: an accepted quote becomes an invoice, a finished work order does too, and every invoice lands in your accounting.
Built around your sector
Switch on the modules that match your work. Add more later, in the same workspace.
Rijschool
Plan lessons, follow every student and keep exams and invoices on track.
- Lesson planning
- Student progress
- CBR exam tracking
Garage
Look up vehicles by licence plate, run work orders and invoice at the counter.
- RDW licence plate lookup
- Work orders with checklists
- APK reminders
Sales
Follow every lead from first contact to signature, without forgetting a follow-up.
- Visual pipeline
- Smart follow-ups
- Deal forecasting
Rittenregistratie
Log business and private trips and export a clean overview for the tax office.
- Fast trip logging
- Excel export
- Tax-ready reports
Slotenmaker
Plan jobs, work with fixed rates and invoice on site, straight after the work.
- Job planning
- Fixed rates
- Invoicing on site
Personeel
Keep employees, rota, leave and expense claims in one place and export to your payroll provider.
- Rota and agenda
- Leave and expenses
- Payslips and export
Security and privacy
How we protect your clients, invoices, contracts and documents.
Read the privacy policy
Passkeys and two-factor
Sign in with your fingerprint or face, or with a code from your authenticator app.
Encrypted and backed up
Your connection and your sensitive data are encrypted, and we make backups regularly.
Your data stays yours
Export everything as a zip of readable files and your uploads, or delete your account for good.
GDPR, in writing
A Dutch company under Dutch law, with a data processing agreement ready for you to sign.
Plans and pricing
A free plan to try it on, and three paid tiers when you want more. Every paid plan starts with 30 days free, cancel anytime. Prices exclude VAT.
First 30 days free
For solo owners getting their admin in order.
Everything in Free, plus:
- Unlimited quotes & recurring invoices
- Accounting overview & expenses
- VAT return preparation
- Income tax module
- Bank statement import
- AI assistant & document scanner
- Trip registration
- 5 forms
- 1 team member
- 10,000 AI credits per monthAbout 200 questions or 100 scans
First 30 days free
For small teams running the day together.
Everything in Starter, plus:
- 5 team membersExtra team member €4.95 per month
- Workflows
- Contracts with digital signing
- Client subscriptions with SEPA direct debit
- Newsletters
- Sales pipeline
- Unlimited forms
- Power BI & Excel data feed
- Activity log
- 25,000 AI credits per monthAbout 500 questions or 250 scans
- White label add-on€5 per month
First 30 days free
For businesses with several administrations and a larger team.
Everything in Professional, plus:
- Unlimited team members
- 3 extra administrationsMore for €9.95 per month each
- White label included
- Personnel (HR)
- Driving school, Locksmith & Garage sector apps
- 50,000 AI credits per monthAbout 1,000 questions or 500 scans
The basics, free to use. No payment details needed.
- Unlimited invoices, clients, projects & products
- 10 quotes per month
- 5 recurring invoices
- Time tracking
- Agenda
- To-do's
- Online shop & payment links
AI credits: a question to the assistant uses about 50 credits, a scanned document 100. Extra credit packs start at €12.50 for 12,500 credits, on every plan including Free.
Common questions
Try Byna free for 30 days.
Put your own logo and numbering on your first invoice, invite your team or your accountant and export your data whenever you want.


