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pentaho
pentaho-kettle
Java2015–2025
pentaho / pentaho-kettle

pentaho-kettle

Pentaho Data Integration ( ETL ) a.k.a Kettle

3Distinct people
5Mentions
0Explicit recommenders
8.4KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Pentaho Data Integration ( ETL ) a.k.a Kettle

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year5 dated mentions

Observed mentions: 2015-01-29 08:47:38 UTC to 2025-02-24 12:34:25 UTC.

0122015-01-01 00:00:00 UTC to 2016-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20152016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20202021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 comments2025

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20152015-01-01 00:00:00 UTC2016-01-01 00:00:00 UTC101
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC000
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC000
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC202
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC000
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC101
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC000
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC000
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC000
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC110

What Hacker News says

5 sources
I think there's substantial value in replacing expensive system components with free alternatives. Things like FusionAuth / https://fusionauth.io/ for user identity (full disclosure, I'm an employee) and Pentaho Kettle https://github.com/pentaho/pentaho-kettle for ETL and data transformations can help. It is important to recognize the value of developer time too, though. There's a cost in dev time for setting up a "free" project. That's why I think that any open source project that gets too popular will have to have a cloud vendor strategy, otherwise they'll get done to them what AWS did to Elastic Search. I also thought it was interesting that the author mentioned support for the various application libraries. I know that there have been several "tip" type applications (gittip, gitcoin.co) that try to align incentives and allow open sour
Read the rest
ce developers to make a living.
In The third wave of open source migration
Kettle - the open source component of Hitachi Pentaho Data Integration is worth looking at, has some functionality for this (you can join sources and insert joined data back into master) and its pretty easy to extend to meet requirements. Its Apache licensed, with great commercial support if you need it, and can be found here: https://github.com/pentaho/pentaho-kettle We are small shop but it is a key part of our data workflows. We also found spoon the UI workflow builder to be very helpful for building workflows - since its allowed team members who were not strong in Java to build workflows that they need. Last but not least and a key decider in our adoption is the community is super friendly and very helpful. Something we thought would take months got implemented in a weekend thanks to quick feedback. Perhaps worth a look.
In Mara: A lightweight ETL framework, halfway between plain scripts and Airflow

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