OpenRewrite by Moderne
@openrewrite.github.io
OpenRewrite recipes automate security vulnerability remediations, framework migrations, code compliance and more—across a growing language and technology ecosystem.
Maintained by Moderne.ai
GitHub: http://github.com/openrewrite
Maintained by Moderne.ai
GitHub: http://github.com/openrewrite
Join us on Nov. 13 IRL in NYC for Code Maintenance at Scale with AI.🗽 Leaders from Google, Meta, Uber, and Moderne will discuss how AI is transforming enterprise codebases.
Save your spot: buff.ly/mTDbvJa
Save your spot: buff.ly/mTDbvJa
October 26, 2025 at 4:02 PM
Join us on Nov. 13 IRL in NYC for Code Maintenance at Scale with AI.🗽 Leaders from Google, Meta, Uber, and Moderne will discuss how AI is transforming enterprise codebases.
Save your spot: buff.ly/mTDbvJa
Save your spot: buff.ly/mTDbvJa
🎉 The Marketplace has officially surpassed 5,000 recipes! 🎉
Huge thanks to our community for contributing, sharing, and automating code transformations. Here’s to cleaner, smarter code for everyone! 👏
Huge thanks to our community for contributing, sharing, and automating code transformations. Here’s to cleaner, smarter code for everyone! 👏
October 22, 2025 at 6:57 PM
🎉 The Marketplace has officially surpassed 5,000 recipes! 🎉
Huge thanks to our community for contributing, sharing, and automating code transformations. Here’s to cleaner, smarter code for everyone! 👏
Huge thanks to our community for contributing, sharing, and automating code transformations. Here’s to cleaner, smarter code for everyone! 👏
Class is in session! 📚
Introduction to OpenRewrite training is happening now.🤩
Couldn't make it? Head to our training hub to sign up for the next session:
buff.ly/bHlO13z
Introduction to OpenRewrite training is happening now.🤩
Couldn't make it? Head to our training hub to sign up for the next session:
buff.ly/bHlO13z
October 21, 2025 at 3:09 PM
Class is in session! 📚
Introduction to OpenRewrite training is happening now.🤩
Couldn't make it? Head to our training hub to sign up for the next session:
buff.ly/bHlO13z
Introduction to OpenRewrite training is happening now.🤩
Couldn't make it? Head to our training hub to sign up for the next session:
buff.ly/bHlO13z
Heading to Open Source in Finance Forum in New York?🗽
Join Moderne and TIAA to keep the conversation going after the event at Merge & Mingle Happy Hour.🍻
👉 RSVP at buff.ly/U1S4vNe
Join Moderne and TIAA to keep the conversation going after the event at Merge & Mingle Happy Hour.🍻
👉 RSVP at buff.ly/U1S4vNe
October 21, 2025 at 11:30 AM
Heading to Open Source in Finance Forum in New York?🗽
Join Moderne and TIAA to keep the conversation going after the event at Merge & Mingle Happy Hour.🍻
👉 RSVP at buff.ly/U1S4vNe
Join Moderne and TIAA to keep the conversation going after the event at Merge & Mingle Happy Hour.🍻
👉 RSVP at buff.ly/U1S4vNe
👀 Got a refactoring nightmare or developer horror story?
Comment or DM us with your stories of broken builds, cursed commits, and “it worked on my machine” moments and we'll share them live on the Code Remix Weekly Halloween special. 🎃
Comment or DM us with your stories of broken builds, cursed commits, and “it worked on my machine” moments and we'll share them live on the Code Remix Weekly Halloween special. 🎃
October 18, 2025 at 6:30 AM
👀 Got a refactoring nightmare or developer horror story?
Comment or DM us with your stories of broken builds, cursed commits, and “it worked on my machine” moments and we'll share them live on the Code Remix Weekly Halloween special. 🎃
Comment or DM us with your stories of broken builds, cursed commits, and “it worked on my machine” moments and we'll share them live on the Code Remix Weekly Halloween special. 🎃
Tune into Code Remix Weekly today when sharatchander.bsky.social (Oracle) takes us through the milestone Java 25 release, from key improvements and updates to the future direction of the language.☕️
🔴 Watch at 21:00 CEST / 3 PM ET. buff.ly/61eQukr
🔴 Watch at 21:00 CEST / 3 PM ET. buff.ly/61eQukr
October 8, 2025 at 6:02 PM
Tune into Code Remix Weekly today when sharatchander.bsky.social (Oracle) takes us through the milestone Java 25 release, from key improvements and updates to the future direction of the language.☕️
🔴 Watch at 21:00 CEST / 3 PM ET. buff.ly/61eQukr
🔴 Watch at 21:00 CEST / 3 PM ET. buff.ly/61eQukr
Join this upcoming webinar with engineering leaders from Google, Meta, DX, and Moderne to learn how leading enterprises cut maintenance overhead and accelerate modernization, leveraging AI and automation at scale.💥
Sign up: buff.ly/xyI2b4A
Sign up: buff.ly/xyI2b4A
September 25, 2025 at 4:05 PM
Join this upcoming webinar with engineering leaders from Google, Meta, DX, and Moderne to learn how leading enterprises cut maintenance overhead and accelerate modernization, leveraging AI and automation at scale.💥
Sign up: buff.ly/xyI2b4A
Sign up: buff.ly/xyI2b4A
Code Remix Summit 2026 is calling YOU! 🎤
Let’s remix the future of code at the beach. 🔥
Submit your talk by Oct 31, 2025 ➡️ buff.ly/kIbyr0c
Let’s remix the future of code at the beach. 🔥
Submit your talk by Oct 31, 2025 ➡️ buff.ly/kIbyr0c
September 22, 2025 at 4:02 PM
Code Remix Summit 2026 is calling YOU! 🎤
Let’s remix the future of code at the beach. 🔥
Submit your talk by Oct 31, 2025 ➡️ buff.ly/kIbyr0c
Let’s remix the future of code at the beach. 🔥
Submit your talk by Oct 31, 2025 ➡️ buff.ly/kIbyr0c
We're hosting monthly, live OpenRewrite trainings! 🏫
Led by the Moderne experts behind OpenRewrite, with real-world migrations + hands-on labs.
Visit the Training hub to sign up for upcoming sessions. ⤵️
buff.ly/4bUJdXM
Led by the Moderne experts behind OpenRewrite, with real-world migrations + hands-on labs.
Visit the Training hub to sign up for upcoming sessions. ⤵️
buff.ly/4bUJdXM
September 9, 2025 at 4:03 PM
We're hosting monthly, live OpenRewrite trainings! 🏫
Led by the Moderne experts behind OpenRewrite, with real-world migrations + hands-on labs.
Visit the Training hub to sign up for upcoming sessions. ⤵️
buff.ly/4bUJdXM
Led by the Moderne experts behind OpenRewrite, with real-world migrations + hands-on labs.
Visit the Training hub to sign up for upcoming sessions. ⤵️
buff.ly/4bUJdXM
We hope your Friday is going better than this @timtebeek.github.io 🏄♂️
August 29, 2025 at 7:06 PM
We hope your Friday is going better than this @timtebeek.github.io 🏄♂️
Join the next Code Remix Weekly for an overview of the top HCL recipes, see them in action, and discover how to extend them to match your exact needs. 💡
🔴 Watch live tomorrow, August 20 at 21:00 CEST / 3 PM ET.
buff.ly/MKbQZVQ
🔴 Watch live tomorrow, August 20 at 21:00 CEST / 3 PM ET.
buff.ly/MKbQZVQ
August 19, 2025 at 3:31 PM
Join the next Code Remix Weekly for an overview of the top HCL recipes, see them in action, and discover how to extend them to match your exact needs. 💡
🔴 Watch live tomorrow, August 20 at 21:00 CEST / 3 PM ET.
buff.ly/MKbQZVQ
🔴 Watch live tomorrow, August 20 at 21:00 CEST / 3 PM ET.
buff.ly/MKbQZVQ
OpenRewrite is one of the most powerful tools for automated code transformations, yet we still hear misconceptions about what it does and how it works.🤔
In this blog post, we bust the most common myths around OpenRewrite. ✅
buff.ly/mUPf7zw
In this blog post, we bust the most common myths around OpenRewrite. ✅
buff.ly/mUPf7zw
August 7, 2025 at 1:01 PM
OpenRewrite is one of the most powerful tools for automated code transformations, yet we still hear misconceptions about what it does and how it works.🤔
In this blog post, we bust the most common myths around OpenRewrite. ✅
buff.ly/mUPf7zw
In this blog post, we bust the most common myths around OpenRewrite. ✅
buff.ly/mUPf7zw
#TransformationThursday 💪 The Operaton team reduced 16k Sonar issues by more than 80%!📉🤯
See how OpenRewrite made it possible in our latest Code Remix episode: buff.ly/1Qoc5TL
See how OpenRewrite made it possible in our latest Code Remix episode: buff.ly/1Qoc5TL
July 31, 2025 at 4:02 PM
#TransformationThursday 💪 The Operaton team reduced 16k Sonar issues by more than 80%!📉🤯
See how OpenRewrite made it possible in our latest Code Remix episode: buff.ly/1Qoc5TL
See how OpenRewrite made it possible in our latest Code Remix episode: buff.ly/1Qoc5TL
🔴 Live Debug: Mapping Release Train Dependencies with OpenRewrite
Join us for Code Remix Weekly as Merlin Bögershausen from the Moderne team explores the architectural applications of OpenRewrite.🏗️
Streaming live today, July 16, at 21:00 CEST / 3 PM ET.
buff.ly/HIRIZpM
Join us for Code Remix Weekly as Merlin Bögershausen from the Moderne team explores the architectural applications of OpenRewrite.🏗️
Streaming live today, July 16, at 21:00 CEST / 3 PM ET.
buff.ly/HIRIZpM
July 16, 2025 at 4:03 PM
🔴 Live Debug: Mapping Release Train Dependencies with OpenRewrite
Join us for Code Remix Weekly as Merlin Bögershausen from the Moderne team explores the architectural applications of OpenRewrite.🏗️
Streaming live today, July 16, at 21:00 CEST / 3 PM ET.
buff.ly/HIRIZpM
Join us for Code Remix Weekly as Merlin Bögershausen from the Moderne team explores the architectural applications of OpenRewrite.🏗️
Streaming live today, July 16, at 21:00 CEST / 3 PM ET.
buff.ly/HIRIZpM
Tune into Code Remix Weekly when Kevin Carpenter (Moderne) shares the story behind building the SaaS, and how they scaled OpenRewrite to support 3B lines of code. 📈
Streaming live today, July 9, at 21:00 CEST / 3 PM ET.
Streaming live today, July 9, at 21:00 CEST / 3 PM ET.
July 9, 2025 at 4:05 PM
Tune into Code Remix Weekly when Kevin Carpenter (Moderne) shares the story behind building the SaaS, and how they scaled OpenRewrite to support 3B lines of code. 📈
Streaming live today, July 9, at 21:00 CEST / 3 PM ET.
Streaming live today, July 9, at 21:00 CEST / 3 PM ET.
Heading to AI-fokus in Stockholm? Catch @timtebeek.github.io's session: “Trusting AI to Modernize Software at Scale.” 🗣️
Learn how Moderne uses OpenRewrite for large-scale code automation and how to build reliable, production-ready AI workflows. ⚙️
Session details: buff.ly/nOdUyxe
Learn how Moderne uses OpenRewrite for large-scale code automation and how to build reliable, production-ready AI workflows. ⚙️
Session details: buff.ly/nOdUyxe
June 9, 2025 at 9:01 AM
Heading to AI-fokus in Stockholm? Catch @timtebeek.github.io's session: “Trusting AI to Modernize Software at Scale.” 🗣️
Learn how Moderne uses OpenRewrite for large-scale code automation and how to build reliable, production-ready AI workflows. ⚙️
Session details: buff.ly/nOdUyxe
Learn how Moderne uses OpenRewrite for large-scale code automation and how to build reliable, production-ready AI workflows. ⚙️
Session details: buff.ly/nOdUyxe
Six engineering powerhouses from JPMorgan Chase, Morgan Stanley, Airbnb, SAP, and Moderne all on one stage at Code Remix Summit discussing one of tech’s biggest challenges: managing code at scale.🚨
🎤 Don’t miss it. Be in the room where transformation happens.
Details: coderemix.ai/schedule
🎤 Don’t miss it. Be in the room where transformation happens.
Details: coderemix.ai/schedule
May 8, 2025 at 3:15 PM
Six engineering powerhouses from JPMorgan Chase, Morgan Stanley, Airbnb, SAP, and Moderne all on one stage at Code Remix Summit discussing one of tech’s biggest challenges: managing code at scale.🚨
🎤 Don’t miss it. Be in the room where transformation happens.
Details: coderemix.ai/schedule
🎤 Don’t miss it. Be in the room where transformation happens.
Details: coderemix.ai/schedule
Join the next Code Remix Weekly with guest Michael Carducci as he previews his Code Remix Summit session "Hypermedia APIs and the Future of AI Agentic Systems!"🤖
🔴 Streaming live tomorrow, May 7, at 21:00 CEST / 3 PM ET.
www.youtube.com/live/JETp2NY...
🔴 Streaming live tomorrow, May 7, at 21:00 CEST / 3 PM ET.
www.youtube.com/live/JETp2NY...
May 6, 2025 at 4:38 PM
Join the next Code Remix Weekly with guest Michael Carducci as he previews his Code Remix Summit session "Hypermedia APIs and the Future of AI Agentic Systems!"🤖
🔴 Streaming live tomorrow, May 7, at 21:00 CEST / 3 PM ET.
www.youtube.com/live/JETp2NY...
🔴 Streaming live tomorrow, May 7, at 21:00 CEST / 3 PM ET.
www.youtube.com/live/JETp2NY...
Code Remix Summit session spotlight 🔦
Boots Made for Walking: Spring Hygiene in the Enterprise 👢
Join Nick McKinney (JPMorgan Chase) as he shares how OpenRewrite helps streamline Spring Boot migrations in the enterprise. 💡
Register at coderemix.ai/speakers/nic...
Boots Made for Walking: Spring Hygiene in the Enterprise 👢
Join Nick McKinney (JPMorgan Chase) as he shares how OpenRewrite helps streamline Spring Boot migrations in the enterprise. 💡
Register at coderemix.ai/speakers/nic...
April 23, 2025 at 3:56 PM
Code Remix Summit session spotlight 🔦
Boots Made for Walking: Spring Hygiene in the Enterprise 👢
Join Nick McKinney (JPMorgan Chase) as he shares how OpenRewrite helps streamline Spring Boot migrations in the enterprise. 💡
Register at coderemix.ai/speakers/nic...
Boots Made for Walking: Spring Hygiene in the Enterprise 👢
Join Nick McKinney (JPMorgan Chase) as he shares how OpenRewrite helps streamline Spring Boot migrations in the enterprise. 💡
Register at coderemix.ai/speakers/nic...
Just 21 days until Code Remix Summit!⌛
Join Jonathan Schneider, Creator of OpenRewrite, and Co-Founder and CEO of Moderne, for two must-see sessions at the event on the evolving role of AI in automated refactoring.💡
Learn more at coderemix.ai/speakers/jon...
Join Jonathan Schneider, Creator of OpenRewrite, and Co-Founder and CEO of Moderne, for two must-see sessions at the event on the evolving role of AI in automated refactoring.💡
Learn more at coderemix.ai/speakers/jon...
April 21, 2025 at 8:42 PM
Just 21 days until Code Remix Summit!⌛
Join Jonathan Schneider, Creator of OpenRewrite, and Co-Founder and CEO of Moderne, for two must-see sessions at the event on the evolving role of AI in automated refactoring.💡
Learn more at coderemix.ai/speakers/jon...
Join Jonathan Schneider, Creator of OpenRewrite, and Co-Founder and CEO of Moderne, for two must-see sessions at the event on the evolving role of AI in automated refactoring.💡
Learn more at coderemix.ai/speakers/jon...
Join Code Remix Weekly today with guest Isaac Van Doren, software engineer at Paytient, as he previews his session happening at Code Remix Summit: Change is Hard (but Roc Makes it Easier).🐦
Streaming live at 21:00 CEST / 3 PM ET.
www.youtube.com/live/lxjvpKv...
Streaming live at 21:00 CEST / 3 PM ET.
www.youtube.com/live/lxjvpKv...
April 16, 2025 at 5:52 PM
Join Code Remix Weekly today with guest Isaac Van Doren, software engineer at Paytient, as he previews his session happening at Code Remix Summit: Change is Hard (but Roc Makes it Easier).🐦
Streaming live at 21:00 CEST / 3 PM ET.
www.youtube.com/live/lxjvpKv...
Streaming live at 21:00 CEST / 3 PM ET.
www.youtube.com/live/lxjvpKv...
The wait is over...OpenRewrite Now Supports Gradle Kotlin DSL!🙌
This development empowers teams to maintain and refactor their Kotlin-based Gradle builds with greater confidence and efficiency.💪
Learn more about the integration in our latest blog:
www.moderne.ai/blog/openrew...
This development empowers teams to maintain and refactor their Kotlin-based Gradle builds with greater confidence and efficiency.💪
Learn more about the integration in our latest blog:
www.moderne.ai/blog/openrew...
April 15, 2025 at 2:23 PM
The wait is over...OpenRewrite Now Supports Gradle Kotlin DSL!🙌
This development empowers teams to maintain and refactor their Kotlin-based Gradle builds with greater confidence and efficiency.💪
Learn more about the integration in our latest blog:
www.moderne.ai/blog/openrew...
This development empowers teams to maintain and refactor their Kotlin-based Gradle builds with greater confidence and efficiency.💪
Learn more about the integration in our latest blog:
www.moderne.ai/blog/openrew...
By popular demand...Migration Engineering w/ OpenRewrite workshop at Code Remix Summit!🛠️
Join @timtebeek.github.io and Sam Snyder from the Moderne team to learn how to write custom recipes, analyze your code, and streamline your modernization efforts with confidence.😊
Register at coderemix.ai
Join @timtebeek.github.io and Sam Snyder from the Moderne team to learn how to write custom recipes, analyze your code, and streamline your modernization efforts with confidence.😊
Register at coderemix.ai
April 14, 2025 at 2:27 PM
By popular demand...Migration Engineering w/ OpenRewrite workshop at Code Remix Summit!🛠️
Join @timtebeek.github.io and Sam Snyder from the Moderne team to learn how to write custom recipes, analyze your code, and streamline your modernization efforts with confidence.😊
Register at coderemix.ai
Join @timtebeek.github.io and Sam Snyder from the Moderne team to learn how to write custom recipes, analyze your code, and streamline your modernization efforts with confidence.😊
Register at coderemix.ai
Session highlight: Automating Security Fixes and API Evolution at Code Remix Summit!🔒
Join @bsletten.bsky.social for two insightful sessions that will help you keep your codebases secure and scalable.🗝️
📍 Secure your spot now! Save $300 with code MODERNE3VIP at coderemix.ai
Join @bsletten.bsky.social for two insightful sessions that will help you keep your codebases secure and scalable.🗝️
📍 Secure your spot now! Save $300 with code MODERNE3VIP at coderemix.ai
April 9, 2025 at 4:37 PM
Session highlight: Automating Security Fixes and API Evolution at Code Remix Summit!🔒
Join @bsletten.bsky.social for two insightful sessions that will help you keep your codebases secure and scalable.🗝️
📍 Secure your spot now! Save $300 with code MODERNE3VIP at coderemix.ai
Join @bsletten.bsky.social for two insightful sessions that will help you keep your codebases secure and scalable.🗝️
📍 Secure your spot now! Save $300 with code MODERNE3VIP at coderemix.ai
Join the next Code Remix Weekly with guest Laurens Westerlaken to chat about his lessons from working years at a bank, and months at Moderne.💡
Streaming live tomorrow, April 9 at 21:00 CEST / 3 PM ET.
www.youtube.com/live/DniKE_-...
Streaming live tomorrow, April 9 at 21:00 CEST / 3 PM ET.
www.youtube.com/live/DniKE_-...
April 8, 2025 at 6:59 PM
Join the next Code Remix Weekly with guest Laurens Westerlaken to chat about his lessons from working years at a bank, and months at Moderne.💡
Streaming live tomorrow, April 9 at 21:00 CEST / 3 PM ET.
www.youtube.com/live/DniKE_-...
Streaming live tomorrow, April 9 at 21:00 CEST / 3 PM ET.
www.youtube.com/live/DniKE_-...