LmCast :: Stay tuned in

Show HN: Rails UI

Recorded: Jan. 22, 2026, 11:03 a.m.

Original Summarized

UI Components & Templates for Ruby on Rails | railsui.com

Rails UI

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Stop fighting CSS and build beautiful Rails apps faster

No more ugly Rails apps. Get professional-looking components and themes that work perfectly with Rails—no design skills required.

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500+ stars on GitHub

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Cozy Mountain A-Frame
Nature's Nook

3 Listings

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June 1, 2026
7:38 PM CST

Cozy Mountain A-Frame

$1,165.45

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Aug 3, 2026
7:38 PM CST

Mountain Vista Chalet

$2,846.46

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Jul 18, 2026
4:30 PM CST

Cozy Mountain A-Frame

$1,326.36

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Sarah updated deal status to "Qualified"
2 hours ago

New contact added: John Smith
Yesterday

Acme Corporation
Enterprise Plan • 12 team members

Next invoice: $299/mo
Due on Feb 1, 2025

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Components

Components that make your Rails app look professional

No design experience? No problem. Copy-paste beautiful forms, buttons, and layouts that work perfectly with Rails. Focus on your business logic—we've got the pretty stuff covered.

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Theme
Hound

Example components

Accordion
Alert
Badge
Button
Card
Dropdown
Modal
includes 30+ more

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Demo mode

How do I import contacts from a CSV file?

Navigate to Contacts > Import and upload your CSV file. Map your columns to the corresponding fields, then click Import. You can import up to 10,000 contacts at once.

Can I customize my deal pipeline stages?

Yes! Go to Settings > Pipelines to add, remove, or reorder stages. You can create multiple pipelines for different sales processes and assign team members to each.

How do automated follow-up reminders work?

Set up automation rules in Settings > Workflows. You can trigger email reminders based on deal inactivity, stage changes, or custom date fields. Reminders are sent via email and in-app notifications.

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Jane Doe
Software Architect at Amazon

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The beta is no more. We are ready to go live.

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Themes

Complete app designs that don't look like
programmer art

Skip the hours of CSS frustration. Get complete, professional-looking app layouts that work with Rails out of the box. Your users will think you hired a designer.

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Free

Hound
CRM /Project Management

Free

Shepherd
Property management SaaS

Free

Corgie
Artificial Intelligence

Premium

Retriever
PaaS + Server management

Premium

Setter
Hiring and Talent management

Premium

Collie
Community platform

Premium

Husky
Personal Finance

Premium
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Coming soon

Boxer
Agency Management

"Rails UI is going to save me months of work. I'm an experienced software developer building my first Ruby on Rails app, but I'm not strong at front-end design. Support has been awesome as well."

Adam G. — Software Developer

"Launched our MVP in two weeks instead of two months. The themes look so polished that our investors thought we had a full design team."

Sarah M. — Startup Founder

"My clients can't believe how fast I deliver now. Rails UI pays for itself on the first project."

James T. — Freelance Developer

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Use Cases

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AI Applications
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vs Tailwind UI
vs Bootstrap
vs Flowbite
vs DaisyUI
vs Custom CSS
vs shadcn/ui

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© 2026 Rails UI. All rights reserved.

Rails UI offers a suite of pre-built components and themes designed to accelerate the development process for Ruby on Rails applications. The platform simplifies front-end design, allowing developers—particularly those without extensive design experience—to rapidly build professional-looking applications. The core offering consists of ready-to-use UI components, available in a variety of themes, that can be seamlessly integrated into Rails projects, eliminating the need for extensive custom CSS development.

The platform features a collection of approximately 30+ components, including elements such as buttons, dropdowns, alerts, and modals, facilitating the creation of polished user interfaces. These components are presented within several themes, demonstrating varied design styles, like "Hound," "Shepherd," and "Corgie," catering to diverse application needs. Notably, Rails UI explicitly targets developers who may not possess deep design expertise, enabling them to produce visually appealing and functional applications more efficiently.

The emphasis is on accelerating development time by providing ready-to-use design elements. The company showcases testimonials from developers who highlight the platform’s ability to reduce project timelines. Specifically, one developer reported saving what he perceived were “months of work” while another claims that the components facilitated a quicker MVP launch.

Furthermore, Rails UI offers a comparison feature, contrasting its offerings with other popular UI frameworks like Tailwind UI, Bootstrap, Flowbite, DaisyUI, Custom CSS, and shadcn/ui. This comparison highlights the value proposition of Rails UI’s focus on pre-built components specifically tailored for the Rails ecosystem.

The platform also provides educational resources, including documentation and a blog, alongside a section dedicated to use cases, illustrating the application of the themes and components across various industries such as SaaS dashboards, AI applications, community platforms, and finance.

The company utilizes testimonials and focuses on efficiency, positioning itself as a solution for developers seeking to streamline their workflow and deliver professional-quality applications more rapidly. The platform aims to remove pain points associated with front-end development through ready-to-use designs and comprehensive resources.