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Powerful free, open source tool for working with messy data.

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OpenRefine Overview

OpenRefine is a specialized software tool for data cleaning and transformation, particularly adept at handling messy, inconsistent data. It operates as a powerful, open-source platform, making it accessible to a wide range of users. OpenRefine excels in its ability to quickly clean and transform large sets of data, improving data quality significantly. The software allows users to explore data easily, identify errors, and make bulk edits, all through a user-friendly, web-based interface. Unique features include advanced cell editing, clustering algorithms for deduplication, and integration with various web services and databases. OpenRefine's strong data reconciliation and extension capabilities enable users to enrich their datasets with data from external sources, making it an invaluable tool for data analysts and researchers.

Contact Details

  • OpenRefine
  • -
  • United States
  • 1-10


  • Knowledge Base


  • Documentation

Licensing & Deployment

  • Proprietary
  • Cloud Hosted
  • Windows
  • Linux

Typical Customers

  • Self-Employed
  • Small-Business
  • Midsize-Business

Language Supported



Information Technology & Services

OpenRefine Features

  • Data Discovery
  • Reporting & Statistics
  • Multiple Data Sources
  • Data Storage Management
  • Predictive Analytics
  • Visual Analytics
  • Customizable Reports
  • Data Mapping
  • Ad hoc Analysis
  • Visual Discovery
  • Data Visualization
  • Data Import/Export
  • Performance Metrics
  • Dashboard
  • Drag & Drop
  • Alerts/Notifications
  • Search/Filter
  • Charting
  • Data Extraction
  • Sales Trend Analysis
  • Metadata Management
  • Widgets
  • Data Connectors
  • Forecasting
  • Sentiment Analysis
  • Self Service Data Preparation
  • Self-service Analytics
  • User Management

OpenRefine Pricing

Pricing Type

  • N/A

Preferred Currency

  • N/A

Free Trial

  • N/A

Free Version

  • N/A

Payment Frequency

  • N/A

OpenRefine FAQ's

No, OpenRefine does not offer a free version.

No, OpenRefine does not offer any free trial.

No, Credit Card details are not required for the OpenRefine trial.

No, OpenRefine does not offer an API.

OpenRefine offers support with the following options:

Knowledge Base

OpenRefine offers training with the following options:


OpenRefine supports the following deployment:

On Premises

OpenRefine supports the following mobile devices:

Windows , Linux