
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 PDF Toolkit by CustomJS with a scoped API key and helps you generate and convert documents from templates or data, running 5 PDF Toolkit by CustomJS actions for you like Merge PDFs, Run Puppeteer, and Create Screenshot. Ask in plain English in Slack or Microsoft Teams; Viktor does the work in PDF Toolkit by CustomJS 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.
“Generate this month's invoices in PDF Toolkit by CustomJS from this spreadsheet of customer data.”
— you, in Slack or Teams
“Merge these files into a single PDF using PDF Toolkit by CustomJS.”
— you, in Slack or Teams
“Convert this report into a branded PDF with PDF Toolkit by CustomJS and send it to me.”
— you, in Slack or Teams
“Set up PDF Toolkit by CustomJS to generate a fresh report from this template every Friday.”
— you, in Slack or Teams
Ask in plain English in Slack or Microsoft Teams. Viktor picks the right PDF Toolkit by CustomJS actions, runs the work, and reports back. No workflows to build.
Run Puppeteer.
Merges multiple PDF documents into one.
Create a screenshot of a website.
Converts an HTML string to a PNG image.
Converts an HTML string to a PDF document.

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. "Generate this month's invoices in PDF Toolkit by CustomJS from this spreadsheet of customer data." "Merge these files into a single PDF using PDF Toolkit by CustomJS." Plain English, any tool.
Viktor opens PDF Toolkit by CustomJS, 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 PDF Toolkit by CustomJS AI agent is an AI that connects to your PDF Toolkit by CustomJS account and completes work in it - it doesn't just answer questions about PDF Toolkit by CustomJS, it takes the actions. Viktor is that agent: an AI employee that works in PDF Toolkit by CustomJS 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 PDF Toolkit by CustomJS actions, chains them with the other 3,200+ tools it connects to, and asks for approval before anything sensitive runs.
Integrate custom logic with JavaScript into any software
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 PDF Toolkit by CustomJS 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. PDF Toolkit by CustomJS 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 PDF Toolkit by CustomJS from Slack or Microsoft Teams - no workflow builder, no code.