Dell Boomi vs Weld

Dell Boomi AtomSphere is a cloud-native iPaaS that provides ETL, ELT, API management, B2B/EDI integration, and workflow automation using its Atom runtime architecture. Weld is a data pipeline and activation platform that combines ELT connectors, reverse ETL, SQL transformations, orchestration and data lineage in a single tool. Dell Boomi has 200+ connectors; Weld has 300+, on flat monthly tiers.

Dell Boomi's published pricing: Subscription-based (per Atom/connection; starts ~$1000/month). Weld starts at $99 a month billed annually ($119 monthly), on flat tiers by row volume rather than a metered bill. Weld also includes transformations, reverse ETL and orchestration that may need add-ons or separate tools with Dell Boomi.

Yes. Weld's team helps plan and run the migration: your connectors are recreated in Weld, both run side by side, and you switch once the data matches. Transformations written in SQL or dbt move across, and the practical first check is whether the sources you use today are among Weld's 300+ connectors.

Dell Boomi does not offer a free tier. Weld has no free plan; every Weld plan starts with a 14-day free trial.

Yes, Dell Boomi supports on-premise or self-hosted deployment. Weld is a fully managed cloud platform, so there is no infrastructure to maintain.

Dell Boomi offers reverse ETL capabilities. Weld includes reverse ETL in the same product, syncing modelled data back to tools like Salesforce, HubSpot and Google Sheets.

Weld has a native AI agent, an MCP server and the Connect API, which give agents and applications programmatic access to pipelines and warehouse data. Dell Boomi does not currently offer comparable agent capabilities.

Teams replacing Dell Boomi most often compare it with Weld, Stitch, Qlik Talend, Informatica PowerCenter and Informatica Cloud. Weld fits teams that want ingestion, transformations, orchestration and reverse ETL in one product on a flat monthly tier; each of the others has its own comparison against Weld, linked on this page.