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sparklens

The premium Open Source alternative to Databricks Advisor

🎯 Best for:Data engineers looking to optimize Spark job costs and performance.
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Apache-2.0License

What is sparklens?

Replaces manual Spark UI analysis and commercial tuning tools. Analyzes Spark event logs to identify compute-storage imbalances and data skew automatically.

Tech Stack
ScalaMonitoring & Logs

Why sparklens?

  • • Detailed skew analysis
  • • No runtime overhead
  • • Actionable insights

Limitations

  • • Post-mortem only
  • • Requires log access
  • • Java/Scala focus
2/23/2026
Last Update
143
Forks
51
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to sparklens instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Databricks Advisor)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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