
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 JustCall with a scoped API key and helps you manage business phone calls and call center operations, running 3 JustCall actions for you like Create Contact, List From Options, and Send Text Message. Ask in plain English in Slack or Microsoft Teams; Viktor does the work in JustCall and reports back. Setup takes about two minutes.
Free to start · No credit card · SOC 2 Type 1 · Works in Slack & Microsoft Teams
Messages you'd actually send. Paste one into Slack or Microsoft Teams, swap in your specifics, and Viktor takes it from there.
“Summarize this morning's missed calls in JustCall and draft callback messages.”
— you, in Slack or Teams
“Pull yesterday's call volume and average handle time from JustCall.”
— you, in Slack or Teams
“Watch JustCall for a spike in wait times and alert me right away.”
— you, in Slack or Teams
“Post a summary of this week's JustCall call metrics to #support every Monday.”
— you, in Slack or Teams
Ask in plain English in Slack or Microsoft Teams. Viktor picks the right JustCall actions, runs the work, and reports back. No workflows to build.
Retrieves available options for the From field.
Send a text from your JustCall SMS capabled number.
Add a contact to your existing JustCall Sales Dialer campaign.

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. "Summarize this morning's missed calls in JustCall and draft callback messages." "Pull yesterday's call volume and average handle time from JustCall." Plain English, any tool.
Viktor opens JustCall, 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.
A JustCall AI agent is an AI that connects to your JustCall account and completes work in it - it doesn't just answer questions about JustCall, it takes the actions. Viktor is that agent: an AI employee that works in JustCall on your behalf and delivers the finished result in Slack or Microsoft Teams.
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 JustCall actions, chains them with the other 3,200+ tools it connects to, and asks for approval before anything sensitive runs.
JustCall by SaaS Labs is a cloud-based phone and SMS system that enables businesses of all sizes to make and receive phone calls/texts from anywhere.
Scoped API keys - Viktor stores your key securely, uses only the scopes you grant, and you can revoke it at any time.
Review-first approvals: sensitive JustCall actions wait for your sign-off before they run.
Isolated compute per team, encrypted in transit and at rest - and your data is never used to train models.
SOC 2 Type 1 compliant, with Type 2 and ISO 27001 in progress.
Yes. JustCall 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 JustCall from Slack or Microsoft Teams - no workflow builder, no code.