Here's a summary of the comparison between Improvado, Alooma, and Talend:

Improvado:
Focus: Automates data management for marketers, freeing up developer time.
Offerings: Enterprise-wide data platform, 300+ marketing data sources.
Key Features: In-depth cross-channel marketing analytics, single source of truth for marketing channels, detailed marketing reports and custom metrics.
Support: Data dictionary, extensive dashboard library, dedicated support manager, professional services.
Alooma:
Focus: Enterprise data pipeline platform for data integration to Amazon's petabyte scale data warehouses via Google Cloud.
Offerings: Around 40 connectors, supports development of custom webhook integrators through REST API.
Key Features: Real-time data insights, data transformation and enrichment, built-in safety nets to prevent data loss or duplication.
Support: Customer support via email, community via Facebook, comprehensive documentation.
Talend:
Focus: Cloud data integration platform for integrating cloud and on-premises data.
Offerings: Over 1000 connectors, partnerships with leading data warehouses and cloud service providers.
Key Features: Machine learning for scaling data projects, API and data-as-a-service implementation, powerful graphical tools and prebuilt integration templates.
Support: In-product chat interface, community forum, extensive knowledge base and blog, Talend Academy for training services.