1.OpenRefine / OpenRefine
OpenRefine is a free, open source power tool for working with messy data and improving it
+315 stars
from 11,771 · score 5.76
Ranked by Attention Score: stars gained over the last 180 complete days
4 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
OpenRefine is a free, open source power tool for working with messy data and improving it
Blazing-fast, Neuro-symbolic Data-Wrangling toolkit
Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.
Desbordante is a high-performance data profiler that is capable of discovering many different patterns in data using various algorithms. It also allows to run data cleaning scenarios using these algorithms. Desbordante has a console version and an easy-to-use web application.