Your modular business workspace

One platform. Multiple modules. Infinite possibilities.

Unlike traditional all-in-one systems that force you to pay for features you don't need, HUSTACK takes a modular approach. Enable only the modules your business requires, pay for what you use, and scale seamlessly as you grow.

The modular difference

Build exactly the workspace you need, nothing more, nothing less

Choose what you need

Enable only the modules that match your business needs. CRM for sales, PSA for projects, CLM for contracts—or all three. You decide.

Pay for what you use

Transparent per-user, per-module pricing means you're never paying for unused features. Your costs grow proportionally with your usage.

Scale as you grow

Start with one module and expand when ready. Add users, enable new modules, and adjust your workspace anytime—no migration headaches.

How modules work

Each module is a complete, fully-integrated business system that works independently or together

CRM

Customer relationship management for sales teams

  • Sales pipeline & deal tracking
  • Accounts & contacts management
  • Activities & tasks
  • Reporting & analytics

PSA

Professional services automation for project delivery

  • Time tracking & timesheets
  • Expense management
  • Project progress tracking
  • Invoicing drafts
Coming Q2 2026

CLM

Contract lifecycle management for legal & compliance

  • Contract repository
  • AI-powered review
  • Approval workflows
  • Renewals & alerts

Modules work independently or together

CRM
+
PSA
+
CLM
=
Your Workspace

All modules share the same data foundation. When enabled together, they create a seamless, integrated experience with no data silos.

Enterprise-grade features

Built for businesses that need power, security, and flexibility

Security & Compliance

SOC 2 Type II, GDPR compliant, EU-hosted infrastructure with enterprise-grade encryption

API-first Design

Complete REST API with webhooks for custom integrations and automation workflows

Custom Integrations

Connect with your existing tools: accounting, email, calendar, storage, and more

Dedicated Support

Priority support with dedicated account management for Enterprise customers

Ready to build your workspace?

Start with a free trial. Enable the modules you need. Scale as you grow.