---
title: Tech4Trust — Intelligent product studio
description: Tech4Trust designs, builds and operates AI-native digital products. Own SaaS portfolio (Keepid, Asistee, Weetria, Properbe) and product creation for companies.
url: https://tech4trust.com/
lang: en
---

# Create human products

**We design intelligent products for shared trust.**

Tech4Trust is an intelligent product studio based in Madrid, Spain. We design and develop our own SaaS products and build intelligent products for companies — from the first idea to a live product that we help operate.

Our voice is clear, human and grounded: we explain the benefit, support claims with evidence and make the next step clear.

## Services

We work as a product creation agency. Typical engagements combine several of these:

| Service | What it covers |
|---|---|
| Product discovery & strategy | Problem framing, user and market research, scope and roadmap for a first release. |
| Product design | UX, UI and design systems for web and mobile. |
| AI-native development | AI agents and assistants, chat interfaces, semantic and visual search, automation of documents and data on top of LLMs. |
| SaaS engineering | Web apps, mobile apps (iOS and Android), APIs and integrations with third-party tools. |
| Cloud & data | AWS architecture, multi-tenant data models, security and GDPR-aware operation in European regions. |
| Launch & operate | Release, monitoring, iteration and ongoing operation of the product. |

How we build AI into products:

- AI is part of how the product works, not a separate feature.
- Figures and decisions stay traceable to their source data.
- People keep control: AI proposes, the user confirms.

## Our products

Each product has its own identity; Tech4Trust is the parent brand ("powered by Tech4Trust").

### Keepid — brand intelligence
<https://keepid.io>

Brand intelligence platform: a central library for brand assets (DAM), AI-powered semantic and visual search, AI agents that score content against the brand guide, and collaboration with external suppliers (briefs, proofing, approvals). Also available as an assistant inside Microsoft Teams.

### Asistee — AI business analyst
<https://asistee.io>

AI business analyst for retail and SMEs. Connects the tools a business already uses — ERP (Holded, Quipu, Sage), banks via open banking, payments, POS and ecommerce — unifies the data and delivers narrated weekly and monthly reports, proactive alerts and answers by chat, including WhatsApp. The AI interprets metrics computed deterministically; it never invents figures.

### Weetria — AI training coach
<https://www.weetria.com>

Personalised training app for endurance athletes (running, cycling, swimming, triathlon). Adaptive AI training plans, sync with Strava, Garmin, Polar, Coros, Suunto and more, a conversational coach that comments each activity and proposes plan changes, and nutrition tracking from a photo. iOS, Android and web.

### Properbe — AI-first PMS

Modular, cloud, AI-first property management system for accommodation in Spain: hotels, tourist apartments, student residences and coliving. A common base (reservations, guests, housekeeping, channel manager) plus modules per property, with AI agents working across operations and revenue.

## Contact

The home page ends with a contact form ("Let's talk"): tell us what you'd like to build and we'll get back to you.
