About UNOsync

Bridging the gap between WhatsApp and HubSpot, making customer communication seamless and efficient.

Our Mission

We're on a mission to simplify customer relationship management by bringing WhatsApp conversations directly into HubSpot, without the complexity of a business account.

Our Vision

To become the go-to solution for businesses looking to integrate their WhatsApp communications with HubSpot, making customer relationship management more efficient and accessible.

Why Choose UNOsync?

Simple Integration

No WhatsApp Business account required. Start syncing messages with just one click.

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Privacy First

End-to-end encryption maintained. Your conversations remain secure and private.

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Built for HubSpot

Deeply integrated with HubSpot's features for seamless workflow management.

Our Values

Simplicity

We believe in making complex processes simple and accessible.

Innovation

Constantly improving our solution to meet evolving business needs.

Security

Your data security and privacy are our top priorities.

Customer Focus

Building solutions that truly serve our users' needs.

Our Tech Stack

Frontend Stack

  • Astro.js
  • Svelte
  • Tailwind CSS
  • TypeScript
  • PostCSS & Autoprefixer
  • Chrome Extension API

Backend & Infrastructure

  • Node.js (v18)
  • Firebase Functions (v6)
  • Firebase Hosting
  • Firebase Admin SDK
  • Sendgrid API
  • HubSpot API Integration

Development & Tools

  • Vite & Webpack
  • ESLint & TypeScript Checker
  • Cursor.ai
  • Retool
  • Git & npm
  • Firebase CLI

Meet the Founder

Stephen van der Heijden - Founder of UNOsync

Stephen van der Heijden

Founder

Stephen is an entrepreneur with a passion for solving business communication challenges. Recognizing the gap between WhatsApp and CRM systems, he founded UNOsync to create an efficient and accessible solution for businesses of all sizes. His vision is to simplify customer relationship management without the complexity and cost of enterprise solutions.

What Our Clients Say

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"UNOsync has transformed how our team handles WhatsApp communications with clients. The integration with HubSpot is seamless, and the setup was incredibly easy. A game-changer for our business!"

Brett Jones from OfferZen

Brett Jones

OfferZen

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"We've been looking for a solution to integrate WhatsApp with HubSpot for months. UNOsync not only solved this problem but exceeded our expectations with its reliability and ease of use."

Roman Ripo from Zendrop

Roman Ripo

Zendrop

Ready to get started?

Join thousands of businesses already using UNOsync