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Best Data Preparation Software 2026
Facts read 20 Sep 2026 – 15 Oct 2026
Microsoft Planner leads this list of 28 (record score 5.8, free plan). EasyMorph is next (record score 5.7, free plan), and DataCleaner is the next highest-placed with a free plan (record score 5.4).
Before data moves into analysis, preparation tools can help you inspect, clean, and shape it for use. Compare source connectors and visual workflows to understand how data can enter and move through a preparation process. Data profiling, row limits, and deployment add other dimensions to assess, while scheduled runs matter when preparation needs to recur. Free-plan availability and the paid-from price provide cost context. EasyMorph, Amazon SageMaker Autopilot, and OpenRefine are among the options to compare against your sources, preferred workflow, and run requirements.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Microsoft Planner | 5.8 | Free plan | Free plan | Android, iPhone & iPad, Web, API | 12 Oct 2026 | |
| 02 EasyMorph | EasyMorph may suit analysts and data engineers who want to build data workflows visually. | 5.7 | $600 a year | Free plan | Web, Windows, API, Self-hosted | 14 Oct 2026 |
| 03 DataCleaner | DataCleaner may suit people who need to profile and cleanse data from files or databases, as well as developers who want to embed it or create plugins. | 5.4 | Free plan | Free plan | Windows, Mac, Linux, API | 15 Oct 2026 |
| 04 Microsoft Project | Planner may suit teams coordinating work across departments such as marketing, sales, software development, IT, human resources, project management, and operations. | 5.4 | Free plan | Free plan | Web, Windows, API | 12 Oct 2026 |
| 05 AWS Glue DataBrew | 5.3 | Free plan | Free plan | Web, API | 15 Oct 2026 | |
| 06 CSV Engine | CSV Engine suits clerks, freelancers, no-code builders, and product, operations, or data teams that need repeatable spreadsheet imports. | 5.3 | $15 a month, billed yearly | Free plan | Web | 7 Oct 2026 |
| 07 qsv | qsv suits people working with spreadsheet and structured data who want command-line data processing, scripting or SQL-style queries. | 5.3 | $99.99 a month | Free plan | Web, Windows, Mac, Linux | 1 Oct 2026 |
| 08 OpenRefine | OpenRefine suits people preparing or enriching datasets, including journalists, media professionals, galleries, libraries, archives, and museums. | 4.9 | Free plan | Free plan | Web, Windows, Mac, Linux | 30 Sep 2026 |
| 09 Tableau | Tableau suits teams that need to build and share dashboards, visualizations, or data apps. | 4.9 | $15 a month, billed yearly | Free plan | Self-hosted | 27 Sep 2026 |
| 10 csvkit | csvkit suits people comfortable with basic command-line use who need a free toolkit for CSV conversion, inspection, and data processing. | 4.8 | Free plan | Free plan | Windows, Mac, Linux | 7 Oct 2026 |
EasyMorph
EasyMorph may suit analysts and data engineers who want to build data workflows visually.
WebWindowsAPI+1DataCleaner
DataCleaner may suit people who need to profile and cleanse data from files or databases, as well as developers who want to embed it or create plugins.
WindowsMacLinux+2Microsoft Project
Planner may suit teams coordinating work across departments such as marketing, sales, software development, IT, human resources, project management, and operations.
WebWindowsAPIAWS Glue DataBrew
WebAPICSV Engine suits clerks, freelancers, no-code builders, and product, operations, or data teams that need repeatable spreadsheet imports.
qsv suits people working with spreadsheet and structured data who want command-line data processing, scripting or SQL-style queries.
OpenRefine suits people preparing or enriching datasets, including journalists, media professionals, galleries, libraries, archives, and museums.
Tableau suits teams that need to build and share dashboards, visualizations, or data apps.
csvkit suits people comfortable with basic command-line use who need a free toolkit for CSV conversion, inspection, and data processing.
Rons Data Edit suits people who need to clean or reorganize tabular files, including data analysts, researchers, business professionals, and developers.
It may suit Python users who need to manage, validate, or transform tabular data, including work with S3 or CKAN.
DataPrep suits data analysts, business users, data engineers, and data scientists who need to prepare and move data through scheduled pipelines or manual workflows.
Open Data Editor suits nontechnical people in nonprofits, journalism, activism, and public service who need to review tabular data.