AI-powered Bookkeeping Built for Saas

Keep up with your growth, funding cycles, and recurring revenue, without the manual work. Save time, reduce errors, and keep your numbers investor-ready at every stage.

Without Addition

With Addition

Scattered spreadsheets & delayed reports
Real-time, accurate dashboards
Manual reconciliation drains time
Automated bookkeeping runs in the background
Missed cash flow issues until it’s too late
Burn rate and runway tracked daily
Funding prep is a scramble
Investor-ready reports always on hand

How it works

How card
1

Sign up & connect your accounts

Get started in minutes by linking your bank, cards, and accounting platforms.
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2

Let Addition do its AI-magic

Transactions are reconciled, bills captured, and expenses categorised automatically.
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3

See your numbers, in real-time

Dashboards and reports update instantly, giving you the clarity to make smarter decisions.
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Trusted by the best

John
Five star review
Addition are my 'on tap' bookkeepers and financial advisors. I have saved so much time and money switching my basic bookkeeping to them, and I have also utilised them for an R&D claim at half the price of others on the market.
Adam
Five star review
They really are so incredible - they help us with all of our requirements from payroll to forecasting to budget creation to all end of month and end of year reporting and even R&D tax. Absolute lifesaver for our company and the team is second to none !
Michael
Five star review
Addition have been great in supporting our growth since opening, and now helping build our development plans. It would have been a much more difficult journey without them!
Laura
Five star review
I've been with Addition for quite a while now and never had a negative experience. They are excellent at keeping up to date with any accounting requirements and the software solution makes it very easy to manage.
Sarah
Five star review
I cannot express enough how amazing Addition's services are. From the moment I reached out to the team, I knew I was in good hands. The customer service was outstanding, and the entire process was incredibly smooth.
John
Five star review
Addition are my 'on tap' bookkeepers and financial advisors. I have saved so much time and money switching my basic bookkeeping to them, and I have also utilised them for an R&D claim at half the price of others on the market.
Adam
Five star review
They really are so incredible - they help us with all of our requirements from payroll to forecasting to budget creation to all end of month and end of year reporting and even R&D tax. Absolute lifesaver for our company and the team is second to none !
Michael
Five star review
Addition have been great in supporting our growth since opening, and now helping build our development plans. It would have been a much more difficult journey without them!
Laura
Five star review
I've been with Addition for quite a while now and never had a negative experience. They are excellent at keeping up to date with any accounting requirements and the software solution makes it very easy to manage.
Sarah
Five star review
I cannot express enough how amazing Addition's services are. From the moment I reached out to the team, I knew I was in good hands. The customer service was outstanding, and the entire process was incredibly smooth.
Cloverfield
Pregnant Man
Vyaro
Split Banan
Sipful
Plutio
Osip
MV
Land
Bald
Cloverfield
Pregnant Man
Vyaro
Split Banan
Sipful
Plutio
Osip
MV
Land
Bald
Cloverfield
Pregnant Man
Vyaro
Split Banan
Sipful
Plutio
Osip
MV
Land
Bald

When your numbers lag, your decisions lag.

Addition gives you the financial clarity to track runway, impress investors, and scale confidently, whether you’re a lean startup or growing SaaS.Get real-time financial clarity for your tech business.