Esri - Environmental Systems Research Institute vs What3words: The Ultimate Comparison

TL;DR: Esri dominates for enterprise GIS workflows; What3words wins for simple, human-readable location sharing.

At a Glance Comparison

Deep Dive: Esri - Environmental Systems Research Institute

ArcGIS Pro is a full-stack GIS platform built for professionals who need advanced spatial analysis, data management, and custom application development. It supports role-based access, integrates with enterprise systems, and offers a complete suite of tools for mapping, geoprocessing, and data visualization. Ideal for governments, utilities, and large organizations, it's designed for users who require deep analytical capabilities and scalable infrastructure.

The platform's strength lies in its extensibility—developers can build custom applications, automate workflows, and leverage advanced spatial algorithms. With support for massive datasets and integration with other enterprise tools, Esri is the go-to for organizations that need more than just a map—they need a complete geospatial decision-making system.

Standout Features of Esri - Environmental Systems Research Institute

• Complete SaaS mapping platform - Full-featured GIS suite with cloud and desktop integration
• Role-based access to ArcGIS - Granular permissions for teams and organizations
• Build mapping & spatial analysis applications - SDKs and APIs for custom development
• Manage, enhance & share your GIS data - Centralized data management and collaboration tools

Deep Dive: What3words

What3words simplifies global location referencing by dividing the world into 3x3 meter squares, each assigned a unique three-word address. It’s lightweight, easy to integrate, and designed for scenarios where traditional addresses fail—like rural areas, open water, or emergency response. The system is human-readable, making it ideal for non-technical users and quick sharing.

Its architecture is API-first, with SDKs for web, mobile, and automotive platforms. What3words is best suited for logistics, delivery services, ride-hailing, and emergency services that need a simple, universal way to communicate exact locations without complex GIS tools.

Standout Features of What3words

• Unique 3 word addresses for every 3m square - Global coverage with human-readable precision
• Easy to share and use for navigation - Simple integration for apps and devices
• Suitable for e-commerce and delivery - Streamlines last-mile logistics
• Lightweight API - Fast, low-bandwidth integration for any platform

The Final Verdict

Choose Esri - Environmental Systems Research Institute if...

• You need advanced spatial analysis, data modeling, or custom GIS applications
• Your team requires enterprise-grade collaboration, permissions, and scalability
• You’re building mission-critical systems for government, utilities, or large organizations

Choose What3words if...

• You want a simple, universal way to share exact locations without GIS expertise
• Your use case is logistics, delivery, or emergency response where addresses are unreliable
• You need a lightweight, fast API for global location referencing