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Coupler.io
Free / $24/mo (Starter)4.3/5
Data automation focused, real-time syncing between apps, transforms and custom formulas
Why founders use Coupler.io
400+ data sources
Real-time syncing
Custom transformations
Data visualizations
AI insights
Webhooks
Dashboard templates
Google Sheets integration
The Good
Data-sync and reporting focus
Real-time data transformation
Custom formulas (join, append, aggregate)
AI integrations included
Account-based pricing (no user limits from Active plan)
Unlimited data sources on free tier
The Bad
Not ideal for complex workflows
Smaller integration ecosystem
Less suitable for non-data workflows
The Verdict
Coupler.io specializes in data automation and reporting—perfect for indie hackers managing spreadsheets, dashboards, and data workflows. The platform excels at syncing data between applications and storing it in Google Sheets, databases, or BI tools. New 2025 account-based billing removes user limits and import size restrictions from the Active plan up.\n\nWith AI integrations, custom formulas (append, join, aggregation), and dashboard templates included, Coupler.io is ideal for founders building data pipelines and reporting automations. The free tier supports unlimited sources to single destination, making it accessible for testing.