Free .NET Decompiler from @JetBrains with the power of @ReSharper navigation and more built-in.

Joined April 2011
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Pinned Tweet
🆕 The latest @resharper 2026.1 and @jetbrains .NET Tools release is here! Download dotPeek 2026.1 from our website: jetbrains.com/decompiler/dow…
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The 2025.3 release for @jetbrains .NET Tools has just landed! ✨ Download the latest version of dotPeek here: jetbrains.com/decompiler/dow…
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dotPeek 2025.1 is here! The release brings decompiler updates for the latest C# features: 🔹 ‘required’ members 🔹 ‘System.Threading.Lock’ 🔹 ‘ref’, ‘scoped’, ‘allows ref struct’ 🔹 Pattern-based ‘using’ 🔹 String interpolation 🔹 File-scoped namespaces 👉 jetbrains.com/decompiler/wha…
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JetBrains dotPeek retweeted
ReSharper 2025.1 EAP 6 is now available!🔥 It comes with: 🔹Push-to-Hint improvements 🔹String interpolation support in @dotpeek 🔹Improved snapshot management in @dottrace 🔹Unified snapshots and workspace history in @dotMemory and #dotTrace Download 👉jetbrains.com/resharper/next…
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dotPeek 2024.3 is live! 🧐 IL Viewer support for assembly manifests 👀 Primary constructor support for a complete view of decompiled code Find out more: jetbrains.com/decompiler/wha… #dotnet #decompiler
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Highlights of dotPeek 2024.2: 👉 Enhanced support for lambdas and protected assemblies 🧭 Support for navigating external sources ⚒️ Build configuration detection Read about these and other updates here: jb.gg/dp-2024-2 #dotnet
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JetBrains dotPeek retweeted
ReSharper turns 20! Can you imagine that? 🥳 Join us in reflecting on how @ReSharper has transformed the #dotnet community over the years, and revisit some good old memes and stories about ReSharper IDE: jb.gg/resharper-20 What’s your ReSharper story? #20YearsOfReSharper
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JetBrains dotPeek retweeted
How will the introduction of C# DevKit for #VSCode influence the usage of @VisualStudio and @JetBrains IDEs? Will .NET #aspire see wide adoption among #dotnet developers? Let’s find out! Our annual State of Developer Ecosystem survey is open now, and you can win cool prizes for taking part: surveys.jetbrains.com/s3/tin… #dotnet #DevEcosystem
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JetBrains dotPeek retweeted
14 May 2024
JetBrains will be at Microsoft Build in Seattle, WA, USA, on May 21–23. We’d love to catch up and show you a live demo in the Expert Meet-up area. Be sure to stop by! build.microsoft.com/en-US/pa… #MicrosoftBuild #dotnet
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dotPeek 2024.1 is out with a new dedicated Assembly Diff tool window and support for the WebCIL packaging format for WebAssemblies. Learn more: jetbrains.com/decompiler/wha… #dotnet
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dotPeek 2023.3 has just landed! 🚀 This update introduces the ability to compare NuGet packages, folders, and .zip files included in assemblies. More release updates here: jb.gg/dotpeek-2023-3
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JetBrains dotPeek retweeted
1 Dec 2023
Our online #JetBrainsAI launch event is coming up! 📅 Mark your calendars: December 6, 5:00 pm (CET) | 8:00 am (PST) Set a reminder 👉 jb.gg/aihere
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JetBrains dotPeek retweeted
The Developer Ecosystem is up, and we looked at #dotnet and #csharp results in more detail! 🤔 Is #Blazor on the rise? 😲 Is macOS taking over Windows? ✅ Are we all writing enough tests? These questions (and more) are covered on our blog 👉 jb.gg/bbmus7
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JetBrains dotPeek retweeted
Watch the recordings from JetBrains .NET Day Online ’23! 👉 jb.gg/9pwtyr What was your favorite session? Let us know! #JBDotNetDays #dotnet #csharp #fsharp #blazor
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Keen to show the world your love for .NET and dotPeek? JetBrains Gear has got you covered! Browse the recently opened JetBrains Merchandise Store to find dotPeek stickers and pins, as well as other .NET swag for you and your team: jb.gg/dotpeek-gear #JetBrainsGear #dotnet

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dotPeek 2023.2 has been released! The new version provides a way to compare two assemblies in detail, which comes in handy when searching for potential vulnerabilities introduced in a newer version of an assembly. Details: jetbrains.com/decompiler/wha… #dotnet
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JetBrains dotPeek retweeted
📢 Calling all senior C# developers! Share your valuable insights in our interviews focused on C# development. Help us understand the challenges you face and improve our tools for the community. Complete the three-minute survey and get a reward 🎁 surveys.jetbrains.com/s3/1-c… #dotnet
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JetBrains dotPeek retweeted
It’s survey time! Help us peer into the future and get a chance to win a MacBook or graphics card. Take our Developer Ecosystem Survey: surveys.jetbrains.com/s3/b-d… #dotnet #DevEcosystem23
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dotPeek 2023.1 has just been released 🤩 The latest version of this .NET decompiler and assembly browser comes with improvements to the “IL Viewer” window. Learn more: jb.gg/zt3tk2
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dotPeek 2022.3 has just landed with support for more C# language features, such as: 🔹 Static abstract and static virtual members in interfaces 🔹 Generic attributes 🔹 User-defined checked operators 🔹 Unsigned right-shift operator Learn more: jb.gg/hrh447
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