AI can write new code. Safely upgrading a decade-old Rails app? That takes experience.

Most Rails applications weren’t written yesterday. They’ve grown over years of features, integrations, and careful decisions.

Now, it's possible your Rails version is out of date. Rails 6.1 reached end of life in October 2024, which means no more security updates. Every month on an unsupported version is another month exposed to newly discovered vulnerabilities.

"But our app still works!" That’s usually why upgrades get delayed. However, every version you skip makes the next upgrade harder.

Safely upgrading a mature Rails application takes planning, testing, and experience. That’s where Planet Argon comes in.

Tell us your Rails version. We'll send you a quick upgrade complexity snapshot.

Some of the wonderful clients who have trusted us


Here's how we can help

Faster Performance

Newer Rails versions improve performance, making your application faster and more efficient for users

Security First

Protect your application from known vulnerabilities by upgrading Rails before security support ends

Long-Term Maintainability

Modern Rails versions are easier to maintain, test, and extend as your product grows

Work with a team that knows Rails upgrades

Our team has been working with Rails since the early days. We’ve contributed to the ecosystem, written tutorials, spoken at conferences, and helped teams modernize applications across many Rails versions.

Upgrades without unnecessary disruption

Rails upgrades don’t need to be risky. After dozens of upgrades, we know what to watch for, what to avoid, and how to move applications forward safely.

Give your developers better tools

Modern Rails versions include improved debugging tools, performance improvements, and developer experience upgrades that help teams ship features faster.

A partner for the long run

Upgrading Rails is just one step in keeping your application healthy. Many of our clients continue working with us to maintain, improve, and evolve their applications over time.

What our clients are saying about us

Photo of Jonathan Silver
5.0 star rating

Jonathan Silver

Digital Marketing Director at West Dermatology

While their approach to customer serivce and client relations is great, what I actually found most impressive was their ability to help develop solutions in creative ways. None of the complex content issues were a problem, and the team was always open to new information/new requirements regardless of where we were in the process.

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5.0 star rating

Zachary O'Connor

Digital Media Specialist at Applegate

The Planet Argon team are instrumental partners in accomplishing our digital projects and larger goals. Their ability to problem-solve, communicate effectively and willingness to teach has been amazing and very much appreciated. They quickly became invaluable members of our group.

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5.0 star rating

Krista Sharlin

Digital and Social Media Manager at Applegate

The team at Planet Argon quickly became an extension of our own and they continue to be strong and trustworthy development partners. We truly feel they have our best interest in mind, and their expertise goes beyond the technical. Their relationship management with their clients is unparalleled in my experience.

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5.0 star rating

Adriel Henderson

Web Applications Supervisor at Screaming Circuits

Planet Argon has been an incredible stabilizing force for our web platform. We needed a partner who could plug the holes in our web environment and provide the tools needed for smooth development, testing and deployment. Planet Argon has more than met that need. They are without a doubt the most professional and adept development team I have worked with.