Intelligent data deduplication with human-like thinking.
Dupe Fixer lets you deduplicate any dataset using AI quickly and intelligently.
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Drop your file here
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CSV or XLSX up to 10MBHow it works
Clean data in three steps
Upload your file
Drag & drop a CSV or Excel file — we instantly parse and preview it.
Choose an action
Deduplicate within a single file or match records across two files.
Review & export
Our AI finds the duplicates — you review the results and download the clean file.
Need more?
We can help with bigger jobs
Have a massive dataset, a one-off cleaning project, or something that doesn't quite fit the self-serve tool? Tell us what you need and we'll figure it out together.
Large files
Datasets over 10 MB or millions of rows
Custom matching
Complex dedup rules or multi-file workflows
One-off projects
We clean it for you — hands-off
API & integrations
Plug dedup into your existing pipeline
Get in touch
We usually respond within a few hours.
Roadmap
Coming soon
Smart Normalize
SoonAI-powered standardization of messy, inconsistent data across your columns.
Data Discovery
SoonUncover hidden patterns and insights in your datasets using AI knowledge.