Step 1: Connect your stack
27+ native integrations plus 9,800+ tools via managed connectors. Mostly one-click OAuth, a few API keys. No webhooks, no Zapier zaps.
Fortnox AI employee
Viktor works in Fortnox for you. Ask in Slack or Microsoft Teams.
Viktor is an AI employee that connects to Fortnox and helps you keep invoices, customers and the books in Fortnox up to date, running 13 Fortnox actions for you like Get Invoice, Get Voucher, and Get Customer. Ask in plain English from your workspace; Viktor does the work in Fortnox and reports back. Viktor connects in one click via OAuth.
Works in Slack & Microsoft Teams
What can your AI employee do in Fortnox?
Viktor connects to your Fortnox account and completes work in it. He doesn't just answer questions about Fortnox, he takes the actions on your behalf and delivers the finished result to your workspace.
Unlike workflow builders such as Zapier or Make, there is nothing to configure - no triggers to map, no workflows to maintain. You describe the outcome in plain English, and Viktor picks the right Fortnox actions, chains them with the other 9,800+ tools he connects to, and asks for approval before anything sensitive runs.
About Fortnox
Sweden's leader in web-based accounting and invoicing
Use Fortnox from Slack and Microsoft Teams
Message Viktor in a Slack channel, a Microsoft Teams chat or a direct message. He opens Fortnox, does the work and posts the result in the same thread, so nobody has to switch tabs.
He can also run Fortnox work on a schedule, like a weekly Fortnox summary posted to your team's channel. Anything sensitive waits for your approval before it runs.
Viktor is not affiliated with or endorsed by Fortnox.
You ask in your workspace
Describe what you need in plain English
Viktor picks the actions
Selects from 13 Fortnox actions, chains them together
Runs in Fortnox
Helps you keep invoices, customers and the books in Fortnox up to date - your real data.
Reports back
Delivers the finished result to your workspace
Try asking Viktor
What can you ask Viktor to do in Fortnox?
Messages you'd actually send. Paste one into your workspace, swap in your specifics, and Viktor takes it from there.
“Which invoices in Fortnox are past due? List them by customer with the amount owed.”
— you, to @Viktor
“Create an invoice in Fortnox for Acme AB for 10 hours of consulting, after I approve it.”
— you, to @Viktor
“Summarize this month's vouchers in Fortnox by account for the team.”
— you, to @Viktor
“Check Fortnox every Monday and post the unpaid invoices to our finance channel.”
— you, to @Viktor
How it works
How does Viktor work with Fortnox?
Maya Patel11:32 AM
@Viktor check this week's Stripe revenue against HubSpot and flag anything off before the board call.
Viktor11:33 AM
On it. Cross-checking Stripe against HubSpot and fixing anything that doesn't line up before your board call.
Step 2: Tell Viktor what you need
Message Viktor like a teammate: "Pull this week's MRR from Stripe." "Triage new Linear bugs." "Pause Meta ads over $40 CPA." Any tool.
Viktor9:12 AM
📊 Revenue check:
$84,210 (+6.4% WoW).
3 deals didn't match HubSpot.
Fixed 2, one needs your call.
$84,210 (+6.4% WoW).
3 deals didn't match HubSpot.
Fixed 2, one needs your call.
revenue_raport.pdf
Step 3: Viktor does the work, you review
Viktor opens the tools, runs the work, and posts back exactly what changed. Sensitive actions wait for your approval. It’s all logged.
Actions
What can Viktor do in Fortnox?
Ask in plain English from your workspace. Viktor picks the right Fortnox actions, runs the work, and reports back. No workflows to build.
- Other
Get Company Information
Shows the connected Fortnox company: name, organisation number and address.
- Other
List Invoices
Lists customer invoices, filtered by customer, status or date.
- Other
Get Invoice
Retrieves one invoice with its rows and amounts.
- Other
List Customers
Lists customers, matching part of the name.
- Other
Get Customer
Retrieves one customer's details.
- Other
List Vouchers
Lists bookkeeping vouchers for a financial year.
- Other
Get Voucher
Retrieves one voucher with its rows.
- Other
List Accounts
Lists the chart of accounts.
- Other
List Financial Years
Lists the company's financial years.
Works with your stack
Viktor uses Fortnox together with your other tools
Ask for outcomes that span tools - Viktor pulls from Fortnox, cross-references the rest of your stack, and delivers one finished result.
Related
More Finance & Payments integrations
Viktor connects to 9,800+ tools and works across them in a single run.
Trusted by 78,000+ teams
The moment Viktor becomes part of the team.
Fortnox integration FAQ
Yes. Fortnox is one of the 9,800+ tools Viktor connects to, in one click via OAuth. Once connected, anyone on your team can put Viktor to work in Fortnox from their workspace - no workflow builder, no code.
Ask Viktor in your workspace to connect Fortnox, then approve the one-click OAuth prompt. Viktor never sees your password, handles authentication itself, and starts working right away. Setup takes about two minutes, and you can revoke access at any time.
Viktor can run 13 Fortnox actions, including Get Invoice, Get Voucher, and Get Customer - and chain them with other tools in a single request. In practice that means Viktor helps you keep invoices, customers and the books in Fortnox up to date. If a task spans several actions, Viktor plans the sequence itself and reports back when the work is done. You connect with Sign in with Fortnox (OAuth), granting 7 permissions: company information, invoices, customers, bookkeeping, articles, payments and settings. A company that wants to use its own Fortnox app can connect it through the separate Fortnox (own integration) card instead. Viktor reads without asking, and creates, updates or deletes anything in Fortnox only after you approve each change.
No. Viktor isn't a workflow builder - there are no triggers to map and nothing to maintain. You ask for the outcome in plain English in your workspace, and Viktor decides which Fortnox actions to take, runs them, and reports back.
4.9 on G2G2 rating: 4.9 out of 5 stars
Start free. Viktor delivers.
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