Compare products
Castled.io vs Supaglue
Annual estimate10 people, entry price
Free
Free
Offer
No offer right now
No offer right now
Focus
Reverse ETL
Reverse ETL
Product
Open-source reverse ETL platform for syncing data from warehouses to CRM, marketing, and support tools.
Open-source developer platform for building customer-facing CRM integrations and syncs.
Headquarters
Bengaluru, India
San Francisco, California
Company size
11-50 employees
11-50 employees
Free options
Free plan
Free plan
Source updated
Oct 29, 2026
Oct 29, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
Customer evidence
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Reverse ETL
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