Survey123 is Esri's form-centric field data collection tool that feeds data into ArcGIS. Atlas is a standalone collaborative mapping platform with built-in forms, maps, and apps. Both handle location-based data collection, but they sit in very different ecosystems and carry different assumptions about what you need. Here is a detailed comparison.
Introducing Atlas and Survey123
Atlas
Atlas is a browser-based GIS and mapping platform built for team collaboration. It combines data upload, map building, spatial analysis, and a no-code app builder with forms, filters, and dashboards. Teams share live maps via link or embed—no desktop software or ArcGIS license required.
Survey123
Survey123 for ArcGIS is Esri's form builder for geospatial data collection. It offers a drag-and-drop web designer and an advanced XLSForm-based authoring mode for complex surveys. Collected data flows into ArcGIS Online or ArcGIS Enterprise, where it integrates with the full ArcGIS ecosystem. It includes a dedicated mobile app with offline support.
Quick Comparison Table
| Area | Atlas | Survey123 |
|---|---|---|
| Ecosystem | Standalone platform; no other products required | Part of ArcGIS; requires ArcGIS Online or Enterprise |
| Form builder | No-code forms linked to map layers | Drag-and-drop web designer + XLSForm for advanced surveys |
| Map capabilities | Full interactive map builder with styling and layers | Map question type in forms; analysis in ArcGIS separately |
| Offline support | Yes—collect offline, auto-sync when connected | Full offline support in the mobile app |
| Collaboration | Real-time multi-user map editing | Survey sharing; collaboration via ArcGIS Online |
| Spatial analysis | Built-in buffers, heatmaps, spatial joins | Available in ArcGIS Online/Pro, not in Survey123 itself |
| Pricing | Free tier; paid per seat | Requires ArcGIS Online subscription (Creator license minimum) |
| Sharing | Live URLs, embeds, no account needed for viewers | Survey links shareable; results require ArcGIS access |
Form Building and Data Collection
Atlas
Atlas forms are built inside the no-code app builder alongside the map. You add text fields, dropdowns, number inputs, dates, and file uploads. Each submission creates a feature on the map with the form data as attributes. The form is part of a larger map app that can include filters, dashboards, and navigation. Atlas also supports offline data collection—field workers can capture data without connectivity and it syncs automatically when they reconnect.
Pros:
- Forms and maps live in the same platform and app
- Offline mode for field collection without connectivity
- No separate tool needed for form design
- Submissions appear on the map instantly
- Non-technical users can build forms without training
Cons:
- Form logic is simpler than XLSForm (no cascading selects, repeats, or complex skip logic)
- No dedicated mobile app; forms render in the mobile browser
Survey123
Survey123 offers two authoring modes. The web designer provides drag-and-drop form building with conditional visibility, calculations, and validation. The Connect tool uses XLSForm (an Excel-based spec) for advanced surveys with repeats, cascading selects, complex skip logic, and custom JavaScript functions. The mobile app supports offline collection with photo, audio, and signature capture.
Pros:
- XLSForm supports extremely complex survey logic
- Dedicated mobile app with offline data collection
- Photo, audio, video, and signature attachments
- Calculations, defaults, and constraints built into the form
Cons:
- XLSForm has a steep learning curve
- Requires ArcGIS Online subscription for the backend
- Survey123 is forms-only; maps and analysis are in separate ArcGIS products
- Publishing and managing surveys requires ArcGIS knowledge
Which to Choose?
Choose Atlas when you want forms as part of a complete map application with offline support and no ArcGIS dependency. Choose Survey123 when you need complex survey logic (repeats, cascading selects, XLSForm) and your organization already runs ArcGIS.
Map Building and Visualization
Atlas
Maps are the core of Atlas. You upload data, style layers with colors, labels, and popups, choose basemaps, and build interactive web maps. The no-code app builder lets you add filters, data tables, charts, and forms around the map. Published maps are live, shareable, and embeddable.
Pros:
- Full map builder with rich styling and basemap options
- No-code app builder for interactive map applications
- Embeddable maps for websites and portals
- Maps update in real time as data changes
Cons:
- 2D mapping focused
- Styling is platform-defined; no custom renderers
Survey123
Survey123 includes a map question type that lets respondents set a location by tapping the map. However, Survey123 itself is not a map builder. To visualize collected data on a map, you use ArcGIS Online's Map Viewer, ArcGIS Dashboards, or ArcGIS Experience Builder—separate products in the Esri ecosystem.
Pros:
- Integrates directly with ArcGIS's powerful mapping tools
- Collected data is immediately available in ArcGIS Online
- ArcGIS Dashboards can create real-time operational views
Cons:
- No map building inside Survey123 itself
- Visualization requires additional ArcGIS products and licenses
- Multiple tools needed to go from survey to published map
Which to Choose?
Choose Atlas when you want forms and maps in the same product with one login and one URL. Choose Survey123 when you need advanced survey logic and your ArcGIS infrastructure handles the mapping and visualization.
Collaboration and Sharing
Atlas
Atlas is designed for collaborative work. Multiple users edit the same map simultaneously, leave comments on features, and manage access with roles. Shared maps are live URLs—viewers do not need accounts, licenses, or software. Embeds are a single line of code.
Pros:
- Real-time co-editing on maps
- Shareable links with no viewer account required
- Embeddable in any website or portal
- Granular permissions (viewer, editor, admin)
Cons:
- Collaboration is centered on maps and apps
Survey123
Survey123 surveys can be shared via link or QR code for public or authenticated submissions. The data flows into ArcGIS Online, where collaboration happens through shared groups, web maps, and dashboards. Non-Esri users can submit surveys but cannot access the results without ArcGIS credentials.
Pros:
- Surveys shareable via public link or QR code
- ArcGIS Online provides organizational collaboration tools
- Integration with ArcGIS groups for managed data sharing
Cons:
- Viewing results requires ArcGIS Online access
- No real-time co-editing of surveys or results
- External stakeholders need licenses to see collected data on a map
- Multiple products and interfaces for different collaboration tasks
Which to Choose?
Choose Atlas when you want everyone—field teams, managers, and external stakeholders—on the same live map. Choose Survey123 when your organization is standardized on ArcGIS and all data consumers have ArcGIS access.
Ecosystem and Integration
Atlas
Atlas is a standalone platform. You do not need to buy into a larger ecosystem to get value. It works with standard spatial formats, offers API access, and integrates via embeds and data exports. For many teams, Atlas is the only tool they need for mapping and field collection.
Pros:
- No ecosystem dependencies or prerequisite products
- Works with standard open formats (GeoJSON, CSV, Shapefile)
- API access for automation
- Low total cost of ownership
Cons:
- Smaller integration ecosystem than enterprise platforms
- No native connection to ArcGIS services
Survey123
Survey123 is deeply integrated with ArcGIS. Collected data lands in ArcGIS feature layers, which connect to ArcGIS Online, ArcGIS Pro, ArcGIS Dashboards, ArcGIS Field Maps, and the rest of the Esri ecosystem. For organizations already on ArcGIS, this integration is powerful. For everyone else, it means buying into the entire platform.
Pros:
- Seamless integration with the full ArcGIS ecosystem
- Data flows directly into enterprise GIS workflows
- Leverages ArcGIS security, governance, and administration
Cons:
- Requires ArcGIS Online or Enterprise subscription
- Locked into the Esri ecosystem
- License costs add up quickly across products
- Cannot use Survey123 without an ArcGIS backend
Which to Choose?
Choose Atlas when you want a self-contained platform without ecosystem dependencies. Choose Survey123 when ArcGIS is your organization's standard and you need tight integration with Esri's full product suite.
Pricing and Accessibility
Atlas
Atlas has a free tier with core mapping, collaboration, and form features. Paid plans add storage, private maps, and advanced capabilities. There are no prerequisites—sign up and start. No desktop software, no enterprise agreements, no minimum seat counts.
Pros:
- Free tier with real functionality
- No prerequisite products or licenses
- Transparent per-seat pricing
- Start in under a minute
Cons:
- Advanced features require a paid plan
Survey123
Survey123 requires an ArcGIS Online subscription. The minimum is a Creator license ($500+/year per user). Organizations typically need multiple license types—Creators for form builders and data managers, Viewers or Field Workers for data consumers. Enterprise licensing through Esri agreements adds complexity.
Pros:
- Included with ArcGIS Online Creator and higher licenses
- Enterprise agreements may cover Survey123 at no marginal cost
- Part of a comprehensive enterprise GIS investment
Cons:
- No free standalone tier; ArcGIS subscription required
- Creator licenses start at $500+/year per user
- Total cost includes ArcGIS Online, Survey123, and often additional products
- Procurement can take weeks in enterprise settings
Which to Choose?
Choose Atlas when you want to start collecting data today with zero upfront cost. Choose Survey123 when your organization already pays for ArcGIS and Survey123 is included in your license agreement.
Final Thoughts
Atlas and Survey123 both handle location-based data collection, but they serve different contexts. Survey123 is the right choice when you need advanced survey logic and your organization already runs on ArcGIS. Atlas is the right choice when you want an all-in-one platform for maps, forms, and collaboration without ecosystem dependencies.
Choose Atlas if you:
- Want forms, maps, and collaboration in a single platform
- Need to share live maps with stakeholders who do not have ArcGIS licenses
- Prefer a standalone tool with no ecosystem prerequisites
- Need offline field collection that syncs automatically
- Want to go from zero to a working map app in minutes
- Need a free tier to get started without procurement
Choose Survey123 if you:
- Need advanced survey logic with repeats, cascading selects, and custom calculations
- Require offline data collection with a dedicated mobile app
- Are standardized on ArcGIS and want data flowing into your existing GIS infrastructure
- Need photo, audio, video, and signature capture in the field
- Have ArcGIS licenses that already include Survey123
For a feature checklist and FAQs, see the Survey123 alternative page.




