Best Data Transformation Tools in 2026
Updated
36 data transformation tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
36ranked
0free plans on this page
4 Oct 2026last checked
| # | App | Score | Free plan | Paid from | Deployment model | Transformation interface | Supported data formats | Version control | |
|---|---|---|---|---|---|---|---|---|---|
| 26 | Alteryx Designer | 5.2 | No | — | — | — | — | — | View |
| 27 | Daft | 5.2 | Yes | — | self_hosted | code | CSV, JSON, line-delimited JSON, Parquet, Apache Hudi, Apache Iceberg, Delta Lake, Apache Paimon, Lance, text, images, audio, video, PDF documents, JSON and nested data | — | View |
| 28 | data.table | 5.2 | Yes | — | self_hosted | code | CSV, TSV, delimited text, compressed .gz and .bz2 files | — | View |
| 29 |  dplyr | 5.2 | Yes | — | self_hosted | code | data frames, tibbles | — | View |
| 30 |  Miller | 5.2 | — | — | self_hosted | code | CSV, TSV, ASV, USV, JSON, JSON Lines, YAML, PPRINT, Markdown, XTAB, DKVP, DKVPX, NIDX, DCF, recutils | — | View |
| 31 |  pandas | 5.2 | — | — | self_hosted | code | CSV, delimited text, fixed-width text, clipboard, Excel, OpenDocument, JSON, HTML, XML, LaTeX, HDF5, Feather, Parquet, Apache Iceberg, ORC, SQL, Google BigQuery, Stata, SAS, SPSS, Python Pickle | — | View |
| 32 | Pipes | 5.2 | Yes | 5 /mo | hybrid | visual | RSS, Atom, JSON, XML, HTML, plain text | — | View |
| 33 | Bonobo | 5.1 | — | — | self_hosted | code | CSV, JSON, XML, XLS, Excel, Pickle | — | View |
| 34 | dbplyr | 5.1 | Yes | — | — | code | SQL | — | View |
| 35 |  Ibis | 5.1 | — | — | self_hosted | code | CSV, TSV, JSON, Parquet, Delta Lake, Avro | — | View |
| 36 |  Malloy | 4.9 | — | — | self_hosted | — | — | — | View |
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