NewExpert review: your specialists now teach agents what good looks like

Drive, Microsoft 365, Slack, CRM and more

Documents, conversations, tools and processes in one layer every agent and every person can ask, with the permissions you already have.

Connected

Works with the tools you already have

  • Documents

    Google Drive, SharePoint, OneDrive and Dropbox, read with each file's own permissions.

  • Email and calendar

    Microsoft 365 and Google Workspace: read, draft and file, with approval before anything is sent.

  • Messaging

    Slack and Teams, for copilots your teams talk to and alerts they act on.

  • CRM and finance

    HubSpot, Salesforce, Pennylane and your ERP, read and written both ways.

  • Your own systems

    APIs, databases and internal tools, connected by your engineer.

  • Permissions respected

    An agent sees only what the person behind it is allowed to see.

In the product

What your teams see

Answers with sources

Every claim links to the document it came from.

Connected sources

Sync state and permissions for every tool.

Search across tools

One question, every system.

Integrations

Connected to the tools your teams already use

The foundation reads from them and agents write back, with your permissions.

  • Google DriveDocuments
  • Microsoft 365Documents
  • NotionDocuments
  • GmailEmail
  • OutlookEmail
  • SlackMessaging
  • Microsoft TeamsMessaging
  • HubSpotCRM
  • SalesforceCRM
  • ZoomMeetings
  • AsanaProjects
  • PennylaneFinance
Security and compliance

Built for companies that answer to clients

The controls your IT and legal teams ask for, on from the first day.

  • Made and hosted in Europe

    Platform and data stay in the European Union.

  • Single sign-on

    Your identity provider, your rules, one login for every agent.

  • Roles and approvals

    Who can run, edit and approve each agent, per team.

  • Audit logs

    Every run, source and approval recorded and exportable.

  • GDPR

    A data processing agreement and a register of every processor.

  • EU AI Act

    Transparency and human oversight built into every workflow.

FAQ

Questions teams ask first

Which AI models do you use?

We are model-agnostic. Each agent runs on the model that does its job best, from Anthropic, OpenAI, Google DeepMind, Mistral AI or Meta, and we can change it without rebuilding the agent.

Where is our data hosted?

In the European Union. The platform is built and hosted in Europe, and your data is never used to train a model.

How long until the first agent is live?

Usually four to eight weeks after the audit. The audit itself takes three to four weeks and ends with a roadmap ranked by return on investment.

Do we need a technical team?

No. A forward-deployed engineer does the build inside your tools. Your people review and approve what the agents produce.

Get started

See Zastral on your own work

A 30-minute demo on one of your real workflows, and a view of the hours it gives back.