Ui.dev
Ui.dev is a private developer education company that sells a $495/year subscription to a JavaScript-focused video course library, acquired through a 2024 merger with Fireship and distributed via YouTube, the 200,000+ subscriber Bytes newsletter, and a network of related developer sites.
- Company typePrivate
- Founded2017
- HeadquartersSalt Lake City, United States
- Headcount1–10
- GTM typeB2C
- OfferingDigital Commerce or Content
What Ui.dev does
Ui.dev is a Salt Lake City-based private education technology company that operates an online learning community for software developers, with a content focus on the JavaScript ecosystem. The platform is built around a video-based course library delivered through a self-serve website, supplemented by an ecosystem of free utility sites (useHooks, npmtrends) and a twice-weekly newsletter, Bytes, distributed to 200,000+ developers. Its core products include full-length courses on React, TypeScript, Next.js, and modern JavaScript, dedicated framework-specific learning platforms (react.gg, query.gg), and a growing catalog of bite-sized 'Snacks' courses covering adjacent technologies such as Deno, SvelteKit, Supabase, and Git.
The business operates a single-tier, product-led growth model: a $495/year Fireship Pro subscription grants unlimited access to the entire course library, purchased via self-serve checkout on the website. The go-to-market relies entirely on organic and owned channels — the Fireship YouTube channel, the Bytes newsletter, and the network of related developer sites — with no disclosed sales motion, no team or enterprise tier, and no free or freemium entry point. The named logos on the site (Apple, Netflix, Microsoft, Uber, Tesla, Amazon, Spotify, Netlify) function as social proof rather than enterprise accounts, reinforcing the horizontal, individual-developer target customer. In 2024, Ui.dev and Fireship announced a merger, consolidating the Ui.dev learning platform with Fireship's course library, YouTube presence, and newsletter under a unified brand. The company is founder-led by Tyler McGinnis, who serves as the principal on-camera instructor and creative voice behind the product.
Ui.dev firmographics
Firmographics- Name
- Ui.dev
- Website
- https://ui.dev
- Company type
- Private
- Founded year
- 2017
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Ui.dev is a private developer education company that sells a $495/year subscription to a JavaScript-focused video course library, acquired through a 2024 merger with Fireship and distributed via YouTube, the 200,000+ subscriber Bytes newsletter, and a network of related developer sites.
- Ownership category
- akta.pro rank
Ui.dev industry classification
Industry- Product category
- Online Developer Education
- NAICS
- Computer Training (61142), Professional and Management Development Training (611430)
- akta.pro primary industry
- Standalone Creator Course Platforms (Branded Schools) (MPACALAB)
- akta.pro secondary industries
- Learning Content Bundling & Subscription Passes (All-Access Libraries) (MPACALAL), Creator-Led Course Hosting & Monetization Platforms (EDAFAIAC), Online Learning Content & Course Publishing Platforms (BPAMAJAL)
Keywords
Where Ui.dev is headquartered
LocationHeadquarters
- HQ city
- Salt Lake City
- HQ country
- United States
- HQ region
- North America
Markets served
Ui.dev business model
Business model- GTM type
- B2C
- Offering type
- Digital Commerce or Content
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations
Revenue model
- Pro Subscription: Annual subscription model offering unlimited access to the entire course library for $495 per year. All-you-can-eat buffet approach for JavaScript learning content.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Fireship Pro - Full Library Access |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Ui.dev product offering
Product offeringCore offering
Ui.dev operates a subscription-based online learning platform (formerly Fireship) that delivers interactive and bite-sized video courses teaching the JavaScript ecosystem to individual web developers. The platform covers React, TypeScript, Next.js, SvelteKit, Deno, and other modern web development technologies through courses called "Snacks" and full-length courses, with all content accessible via an annual Fireship Pro subscription for $495 per year.
Product overview
Ui.dev (formerly Fireship) is a JavaScript learning platform that offers a portfolio of educational products. The core offering consists of interactive and standard courses including react.gg (interactive React mastery), query.gg (official React Query course), Advanced JavaScript, Modern JavaScript, React Router, TypeScript, and React + TypeScript. In addition to full courses, the platform provides 'Snacks' — bite-sized courses covering specific technologies like Deno, Next.js, SvelteKit, Linux, VSCode Tricks, JavaScript, Supabase, Git, and Firebase Security. The ecosystem also includes the Bytes Newsletter (delivered to 200,000+ developers), related resources like useHooks, npm trends, and React Visualized. Fireship Pro is a yearly subscription ($495) providing access to the entire course library.
Differentiator
Problem solved
Functional benefit
Products and services
- Fireship Pro Yearly subscription offering access to the entire course library for $495 per year, enabling mastery of the JavaScript ecosystem including React, TypeScript, Next.js, SvelteKit, and other modern web development technologies.
- react.gg Interactive course for mastering modern React, offered as a Fireship-affiliated learning platform with its own branded destination dedicated to React education.
- query.gg Official React Query course for mastering React Query, offered as a Fireship-affiliated branded learning platform with its own destination.
- Bytes Newsletter Newsletter delivered to over 200,000 web developers every Tuesday and Friday, providing the latest JavaScript news and updates as part of the Fireship developer resource ecosystem.
Quantifiable outcome
- Delivered to over 200,000 web developers every Tuesday and Friday
Companies that use Ui.dev
Customer profileNamed customers8 records
Segments1 record
Ideal customer profiles1 record
Ui.dev technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Ui.dev partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- React Querycorereact.gg and query.gg are Fireship-affiliated learning platforms dedicated to React and React Query education. These appear to be branded learning destinations built around specific technologies, suggesting strategic focus on popular JavaScript frameworks.
Scale indicators1 record
Recent moves6 records
Expansion highlights4 records
Ui.dev competitors and assessment
Company assessmentDirect peers
- Scrimba: Interactive coding screencast platform with front-end and JavaScript focus. Comparable in its creator-led, interactive teaching style and self-paced web development curriculum aimed at individual developers.
- Egghead.io: Bite-sized video courses for web developers covering React, TypeScript, JavaScript, and modern frameworks. Closely mirrors Fireship's snack-sized course format and self-serve subscription model, targeting the same professional developer audience.
- Wes Bos: Independent creator-led developer education brand offering premium JavaScript, React, and Node.js courses. Highly comparable creator business model with branded courses sold directly to consumers at premium prices.
- Code with Mosh: Creator-led platform by Mosh Hamedani offering structured courses in JavaScript, React, Python, and C#. Comparable premium-priced, creator-branded approach targeting professional developers seeking deep skill-building.
- Level Up Tutorials: Subscription-based video tutorial platform covering JavaScript, React, and modern web development. Comparable in target audience (working web developers), subscription pricing, and creator-led content format.
- Frontend Masters: Subscription-based platform offering in-depth video courses on JavaScript, React, Node, and modern web development. Most direct competitor to Fireship/Ui.dev given overlapping course catalog, similar subscription model, and shared focus on professional web developers.
Broad incumbents
- Udemy: Massive marketplace for online courses including broad developer education content. Overlaps with Fireship's JavaScript/web development catalog but competes primarily on breadth and low price points rather than curated creator quality.
- Codecademy: Interactive coding education platform with courses in JavaScript, web development, and many programming languages. Overlaps with Fireship's developer training focus but is broader in scope and more beginner-oriented.
- Pluralsight: Established enterprise-focused technology learning platform offering extensive libraries across software development, cloud, and IT. Overlaps with Fireship's developer audience but operates at much larger scale with a B2B-led model.
Emerging players
- Total TypeScript: Specialized TypeScript training platform by Matt Pocock with deep focus on the TypeScript ecosystem. Comparable creator-led, premium-priced model addressing a specific subset of Fireship's JavaScript audience.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Ui.dev social profiles
Digital presenceUi.dev financial estimates
Financial estimateRevenue estimate
Valuation estimate
Ui.dev leadership team
Management profileNumber of profiles
Profiles1 record
Ui.dev funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Ui.dev M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Ui.dev
What does Ui.dev do?
Ui.dev operates a subscription-based online learning platform (formerly Fireship) that delivers interactive and bite-sized video courses teaching the JavaScript ecosystem to individual web developers. The platform covers React, TypeScript, Next.js, SvelteKit, Deno, and other modern web development technologies through courses called "Snacks" and full-length courses, with all content accessible via an annual Fireship Pro subscription for $495 per year.
Is Ui.dev a public or private company?
Ui.dev is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Ui.dev founded?
Ui.dev was founded in 2017. It employs 1 to 10 people.
Where is Ui.dev based?
Ui.dev is headquartered in Salt Lake City, United States, in the North America region.
How does Ui.dev make money?
One revenue line is on record: pro Subscription.
Who are Ui.dev's main competitors?
Direct peers on record are Scrimba, Egghead.io, Wes Bos, Code with Mosh, Level Up Tutorials and Frontend Masters. Broad incumbents are Udemy, Codecademy and Pluralsight. Total TypeScript is listed as an emerging player.
Does Ui.dev have an API?
No public API is recorded for Ui.dev.
What industry is Ui.dev in?
Ui.dev's product category is Online Developer Education. Its primary akta.pro industry code is MPACALAB, Standalone Creator Course Platforms (Branded Schools), with a secondary code of MPACALAL, Learning Content Bundling & Subscription Passes (All-Access Libraries). Its NAICS code is 61142.