Clean your data with AI
An AI data cleaning expert that works with you, not for you. Upload your messy CSV and have a conversation about how to clean it.
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What You Get
Every cleaning session delivers actionable outputs
Clean Data
Analysis-ready dataset with all transformations applied
Data Insights
Discoveries about your data: patterns, anomalies, and distributions
Reproducible by Default
Every transformation captured as code. Run it again on new data, get consistent results.
Full Transparency
Complete audit trail of every decision and transformation
Why reproducibility matters: Your cleaning logic becomes institutional knowledge. Perfect for recurring data from monthly exports, vendor feeds, or legacy systems. Ready for downstream automation and pipeline integration.
How It Works
Human-in-the-loop data cleaning in three phases
Discovery
AI profiles your data and presents findings: column types, null rates, anomalies, and quality issues worth addressing.
Cleaning Plan
AI proposes transformations based on what it found. You approve, adjust, or ask questions before anything changes.
Verification
Before/after comparisons, spot checks, and edge case review. Export when you're confident in the results.
You're always in control. Nothing happens without your approval.
Flexible by Design
As hands-on or hands-off as you need. Prysm adapts to your workflow.
Light Touch
Let the AI handle it with minimal input. Perfect for routine cleaning tasks where you trust the defaults.
Deep Dive
Guide every decision, ask questions, explore alternatives. For when precision matters and you want to understand your data deeply.
Why Prysm?
Interactive
Natural conversation, not forms and buttons. Ask questions, get explanations, guide the process.
Traceable
Every transformation is documented. See exactly what changed and why.
Expert-Level
Handles encoding issues, date formats, deduplication, and more. The hard stuff, done right.
Reproducible
Get a script you can run again on new data. Your cleaning logic, automated.
Ready to clean your data?
Try Prysm with our sample dataset or upload your own CSV to get started.