Best alternatives to Cerri

Planview Enterprise One primarily offers a cloud-hosted SaaS model, but it also supports on-premises deployment for enterprises with strict data residency or security requirements. However, on-premises setup is complex and requires significant infrastructure and IT resources to manage updates and integrations.

Planview Enterprise One does not support offline usage; it requires a stable internet connection to access its portfolio management and analytics features. Some limited offline data entry might be possible through integrated mobile apps, but full functionality is cloud-dependent.

Enterprises retain full ownership of their data within Planview Enterprise One. The platform provides robust export options including CSV, Excel, and API-based data extraction to support compliance and integration with other systems. However, exporting large datasets can require administrative permissions and may be subject to performance considerations.

Planview Enterprise One offers a comprehensive REST API for integration, but it enforces rate limits to ensure platform stability. These limits vary by subscription tier and can be adjusted for large enterprise customers upon request. The API supports most portfolio, resource, and financial data operations but some advanced Stage-Gate workflow features may not be fully exposed.

Planview recommends using their professional services team for complex migrations, especially for enterprises with legacy project management systems. Standard migration tools support CSV and Excel imports for project, resource, and financial data. Custom migration scripts can be developed using the API for more tailored data transformations.

Microsoft Project Online is offered exclusively as a cloud-based service within the Microsoft 365 ecosystem. There is no option for on-premises or self-hosted deployment, so enterprises must rely on Microsoft's cloud infrastructure for hosting and data management.

Microsoft Project Online itself requires an internet connection to access and update projects. However, users can utilize the desktop client Microsoft Project Professional, which supports offline work. Changes made offline in Project Professional can be synchronized with Project Online once reconnected.

Data stored in Microsoft Project Online remains the property of the customer organization. Microsoft acts as a data processor under strict compliance frameworks (e.g., GDPR, ISO 27001). Data is encrypted both at rest and in transit, and customers retain control over access permissions through Azure Active Directory.

Microsoft Project Online exposes REST APIs primarily through the Microsoft Graph and Project Online CSOM APIs. These APIs support project, task, and resource data operations but have throttling limits and do not cover all UI functionalities. Some complex portfolio analytics features are not accessible via API and require manual interaction or Power BI integration.

Project data can be exported from Microsoft Project Online using built-in export features to Excel or Project desktop files (.mpp). For migration, third-party tools or custom scripts leveraging the Project Online APIs are commonly used. However, complex portfolio structures and resource assignments may require manual adjustments post-migration.

Wrike is a fully cloud-based SaaS platform and does not provide self-hosting options. All data is stored on Wrike's servers with enterprise-grade security, but on-premise deployment is not supported.

Wrike requires an active internet connection for most functionality. While some mobile apps offer limited offline access to cached tasks, full offline editing and syncing are not supported.

Wrike supports exporting project data in formats like Excel and CSV, and also provides API access to extract data. However, there is no one-click full project export/import for migrating entire workflows to other tools.

Wrike's API is robust for task and project management but has rate limits and some endpoints require specific permissions tied to user roles. Bulk data operations can be slow, so careful planning is needed for large-scale integrations.

Smartsheet is a fully cloud-based SaaS platform and does not offer a self-hosted deployment option. All data and workflows reside on Smartsheet's servers, so teams requiring on-premises hosting or private cloud installations will need to consider alternative solutions.

Smartsheet does not provide native offline editing capabilities. Users must be connected to the internet to access, edit, and sync their sheets. Some limited offline viewing is possible through exported files, but real-time collaboration and automation require an active connection.

Data entered into Smartsheet remains the property of the customer, but it is stored on Smartsheet's cloud infrastructure. Users can export their sheets in formats like Excel, CSV, and PDF for backup or migration purposes. However, there is no direct database export or bulk API export for entire account data, which can complicate large-scale migrations.

The Smartsheet API provides robust REST endpoints for reading and writing sheet data, managing users, and automations. However, it has rate limits (typically 300 requests per minute) and does not support all UI features such as advanced reporting or some automation triggers. Complex relational data modeling is also limited compared to database-centric platforms.

Smartsheet supports importing data directly from Excel and CSV files, which is the primary method for migrating from Excel or Airtable exports. For Airtable, users typically export tables as CSV and then import them into Smartsheet sheets. However, complex Airtable relationships and app-like workflows may require manual reconfiguration since Smartsheet's relational modeling is less flexible.