
Step 1: Connect your stack
27 native integrations. 3,200+ tools via managed connectors. Most are one-click OAuth, some use API keys - Viktor handles auth and starts working. No webhooks, no Zapier zaps.
Viktor is an AI employee that connects to Fortnox and helps you manage bookkeeping and reconcile business accounts, running 21 Fortnox actions for you like Send Invoice, List Invoices, and List Articles. Ask in plain English from your workspace; Viktor does the work in Fortnox and reports back. Viktor connects in one click via OAuth.
A Fortnox AI agent is an AI that connects to your Fortnox account and completes work in it - it doesn't just answer questions about Fortnox, it takes the actions. Viktor is an AI employee that works in Fortnox 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 3,200+ tools it connects to, and asks for approval before anything sensitive runs.
About Fortnox
Sweden's leader in web-based accounting and invoicing
You ask in your workspace
Describe what you need in plain English
Viktor picks the actions
Selects from 21 Fortnox actions, chains them together
Runs in Fortnox
Helps you manage bookkeeping and reconcile business accounts - your real data.
Reports back
Delivers the finished result to your workspace
Messages you'd actually send. Paste one into your workspace, swap in your specifics, and Viktor takes it from there.
“Reconcile this month's transactions in Fortnox and flag anything weird.”
— you, to @Viktor
“Pull the outstanding invoices from Fortnox and draft reminder emails.”
— you, to @Viktor
“Summarize this month's profit and loss from Fortnox for the team.”
— you, to @Viktor
“Watch Fortnox for a new expense over $500 and alert me for approval.”
— you, to @Viktor

27 native integrations. 3,200+ tools via managed connectors. Most are one-click OAuth, some use API keys - Viktor handles auth and starts working. No webhooks, no Zapier zaps.
Message Viktor in Slack like you'd message a teammate. "Reconcile this month's invoices and flag anything weird." "Pause Meta campaigns above $40 CPA and move the budget to winners." Plain English, any tool.
Viktor opens the tools, runs the work, and posts back what changed. Sensitive actions wait for your approval. Everything is logged. You stop doing the work and start reviewing it.
Ask in plain English from your workspace. Viktor picks the right Fortnox actions, runs the work, and reports back. No workflows to build.
Retrieves available options for the Voucher Number field.
Retrieves available options for the Supplier Number field.
Retrieves available options for the Invoice Number field.
Retrieves available options for the Customer Number field.
Retrieves available options for the Article Number field.
Retrieves available options for the Supplier Invoice Number field.
Updates an existing customer in the Fortnox API.
Updates an existing article in the Fortnox API.
Sends an invoice in the Fortnox API.
Ask for outcomes that span tools - Viktor pulls from Fortnox, cross-references the rest of your stack, and delivers one finished result.
Yes. Fortnox is one of the 3,200+ tools Viktor connects to, via a managed connector. Once connected, anyone on your team can put Viktor to work in Fortnox from their workspace - no workflow builder, no code.
One hire. The output of a team.
Viktor works nights, remembers every decision, and connects to 3,200 tools. Start free with $100 in credits, then $50 a month.