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.
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Viktor is an AI employee that connects to Mailersend with a scoped API key and helps you send transactional email and verify address deliverability, running 2 Mailersend actions for you like Send an Email, and Send Email From Template. Ask in plain English in Slack or Microsoft Teams; Viktor does the work in Mailersend 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.
“Clean this list of email addresses with Mailersend and flag the invalid ones.”
— you, in Slack or Teams
“Check Mailersend for our sender reputation and flag anything that could hurt deliverability.”
— you, in Slack or Teams
“Watch Mailersend for a spike in bounces and alert me with the likely cause.”
— you, in Slack or Teams
“Pull this week's delivery and open rate for transactional email from Mailersend.”
— you, in Slack or Teams
Ask in plain English in Slack or Microsoft Teams. Viktor picks the right Mailersend actions, runs the work, and reports back. No workflows to build.
This action sends a personalized e-mail to the specified recipient.
This action sends a personalized e-mail to the specified recipient using templates.
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. "Clean this list of email addresses with Mailersend and flag the invalid ones." "Check Mailersend for our sender reputation and flag anything that could hurt deliverability." Plain English, any tool.
Viktor opens Mailersend, 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 Mailersend AI agent is an AI that connects to your Mailersend account and completes work in it - it doesn't just answer questions about Mailersend, it takes the actions. Viktor is that agent: an AI employee that works in Mailersend 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 Mailersend actions, chains them with the other 3,200+ tools it connects to, and asks for approval before anything sensitive runs.
Transactional email service that delivers
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 Mailersend 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. Mailersend 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 Mailersend from Slack or Microsoft Teams - no workflow builder, no code.
Ask for outcomes that span tools — Viktor pulls from Mailersend, cross-references the rest of your stack, and delivers one finished result.
Viktor connects to 3,200+ tools and works across them in a single run.
