Best Data Cleansing Software in 2026
Updated
In short: Melissa Data Quality is ranked #1 of 30 as of 4 October 2026, ahead of BlueData and DataCleaner. The best-ranked option with a free plan is BlueData. The lowest first paid tier on this page is Melissa Data Quality at $29.17/mo.
Data cleansing software helps teams identify and address inconsistencies in records. Compare data validation and standardization rules, along with processing mode, to understand how the listed options handle cleanup. CRM connectors and data enrichment may be relevant when records need to connect with other systems or gain additional details. Record limits, free-plan availability, and paid-from pricing help frame capacity and cost. Melissa Data Quality, DataCleaner, and OpenRefine are among the entries, together with Plauti Deduplicate. Consider your data sources and cleanup requirements, then compare the listed capabilities and limits against the work at hand.
30 data cleansing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
5 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Melissa Data QualityWeb · Windows · Mac · Linux · Android · Self-hosted · API · Extension | Three bars | — | 5 of 6 | $29.17/mo | 6.7 | |
| 2 | BlueDataWeb · Android | Two bars | — | 2 of 6 | $150/mo | 6.5 | |
| 3 | DataCleanerWindows · Mac · Linux | Three bars | — | 3 of 6 | Free | 6.5 | |
| 4 | OpenRefineWeb · Windows · Mac · Linux · Self-hosted | Three bars | — | 4 of 6 | Free | 6.5 | |
| 5 | Plauti DeduplicateWeb · Self-hosted · API | Two bars | — | 1 of 6 | Free | 6.3 | |
| 6 | DQE One UnifyWeb · Windows · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.4 |
| 7 | Firstlogic Data Quality IQ SuiteWindows · Linux · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.4 |
| 8 | Infosys Data WorkbenchWeb · Windows · Linux | Two bars | — | — | 3 of 6 | — | 5.4 |
| 9 | SuprSweep by SuprdenseWeb | One bar | — | — | 1 of 6 | — | 5.4 |
| 10 | tyeWeb | One bar | — | — | 1 of 6 | — | 5.4 |
| 11 | DatacticsWeb · Self-hosted · API | One bar | — | — | 1 of 6 | — | 5.3 |
| 12 | DemandToolsWindows | One bar | — | — | 1 of 6 | — | 5.3 |
| 13 | Experian Data Quality SolutionsWeb · API | One bar | — | — | 1 of 6 | — | 5.3 |
| 14 | Precisely TrilliumWeb · Windows · Linux | One bar | — | — | 3 of 6 | — | 5.3 |
| 15 | Ataccama ONEWeb · Windows · Mac · Linux · Self-hosted | Two bars | — | — | 4 of 6 | — | 5.1 |
| 16 | Informatica Product 360Web · Windows · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.1 |
| 17 | SAS Data ManagementNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 18 | Data8 DuplicareWeb · Windows | One bar | — | — | 2 of 6 | — | 5.0 |
| 19 | DataMatch EnterpriseWeb · Windows · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.0 |
| 20 | Oracle WebCenter ContentWeb · Android · iPhone | Two bars | — | — | 3 of 6 | — | 5.0 |
| 21 | Qlik Talend CloudWeb | One bar | — | — | 1 of 6 | — | 5.0 |
| 22 | SAS Visual StatisticsWeb · Self-hosted | One bar | — | — | 1 of 6 | — | 5.0 |
| 23 | CDQ Cloud PlatformWeb · API | One bar | — | — | 1 of 6 | — | 4.9 |
| 24 | CleanSmartWeb | One bar | — | — | 1 of 6 | $59/mo | 4.9 |
| 25 | InsycleWeb | One bar | — | — | 1 of 6 | $100/mo | 4.9 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which data cleansing software is ranked first on Freedom251?
Melissa Data Quality is ranked #1 of 30 with a score of 6.7. BlueData is second and DataCleaner third.
How many of these have a free plan?
5 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Melissa Data Quality has the lowest first paid tier we found: $29.17/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.