Angular vs SolidJS for Solo Developers

Comparing Angular and SolidJS for solo developers. Features, pricing, pros and cons, and which one to pick for your next project.

Quick Comparison

Feature	Angular	SolidJS
Type	Enterprise frontend framework	Reactive UI library (+ SolidStart)
Latest version	21.2.15 (May 28, 2026)	solid-js 1.9.13 (May 15, 2026)
Pricing	Free, MIT open source	Free, MIT open source
GitHub stars	~100,100	~35,600
npm weekly downloads	~5.19M (@angular/core)	~2.40M (solid-js)
Change detection	Zoneless by default since v21	Fine-grained signals, no virtual DOM
Core runtime size	~85KB+ gzipped (third-party estimate)	~7KB gzipped (third-party estimate)
Learning Curve	Steep	Moderate
Best For	Large enterprise applications	Performance-critical interactive UIs
Solo Dev Rating	5/10	7/10

Angular Overview

Angular is Google's full-featured frontend platform. It ships with routing, HTTP client, forms, dependency injection, a powerful CLI, and testing utilities. Everything has an official Angular way, and the framework enforces architectural patterns through decorators, modules, and services.

For enterprise teams, this opinionated approach prevents chaos. When 30 developers touch the same codebase, having one official way to do everything avoids arguments and keeps things consistent. But for solo developers, many of these patterns solve problems you don't have.

I've used Angular on team projects, and the structure makes sense in that context. Dependency injection is useful when multiple teams share services. Modules organize code for large codebases. RxJS handles complex async workflows. When you're building alone, though, you're paying the complexity tax without getting the coordination benefits.

Recent improvements like standalone components and signals have reduced some boilerplate. Angular is getting better for smaller projects. But the core learning curve remains steep.

SolidJS Overview

SolidJS is a reactive UI library that uses JSX (like React) but executes fundamentally differently. Components run once. Signals provide fine-grained reactivity that updates only the exact DOM nodes that need to change. No virtual DOM, no reconciliation, no wasted re-renders.

The performance story is remarkable. Solid consistently tops JS Framework Benchmarks, outperforming React, Vue, Svelte, and Angular in rendering speed and memory usage. For applications with lots of dynamic data and frequent updates, Solid's architecture has real advantages.

SolidStart, the meta-framework, adds SSR, file-based routing, and server functions. It's comparable to Next.js or SvelteKit in concept but younger in execution. The community is small but growing, and the documentation improves with each release.

Key Differences

Architecture philosophy. Angular prescribes a complete architecture with dependency injection, services, modules, and decorators. SolidJS gives you reactive primitives and lets you organize your code however you want. Angular's approach is more structured. Solid's is more flexible.

Performance. SolidJS is dramatically faster than Angular in benchmarks. Solid uses fine-grained reactivity without a virtual DOM. Angular, as of v21, has moved to zoneless change detection by default, dropping the old Zone.js model that earlier versions relied on (the official guide states zoneless is the default in v21 and later). That narrows the historic gap on paper, but in the long-running krausest js-framework-benchmark Solid still sits in the top tier near vanilla JavaScript. In real-world applications the gap narrows further because most apps are not hitting performance limits. When they are, Solid has significantly more headroom.

Bundle size. SolidJS ships a tiny runtime because the compiler does most of the work at build time. Angular ships a larger runtime that includes change detection, dependency injection, and the template compiler. For performance-sensitive projects, the bundle size difference matters.

Learning curve. Angular requires learning TypeScript decorators, RxJS, dependency injection, the module system, and Angular-specific template syntax. Solid requires learning signals, effects, and memos. If you know React, Solid feels familiar within hours. Angular takes weeks to feel comfortable.

Ecosystem. Angular has a massive ecosystem built over nearly a decade. Angular Material, PrimeNG, NgRx, and thousands of community packages. Solid's ecosystem is much smaller. You have Kobalte for accessible components and a handful of community libraries, but you'll build more things from scratch.

Enterprise readiness. Angular has a clear story for large organizations. Testing utilities, architecture patterns, corporate backing from Google, and a predictable release schedule. Solid is newer and doesn't yet have the same enterprise adoption or tooling maturity.

By the Numbers (2026)

Voice and benchmarks age fast, so here is where both projects actually stand as of May 28, 2026. Every figure below was pulled this session from the GitHub API, the npm registry, and the official docs. Sources are listed at the end.

Angular

Latest version: 21.2.15, published May 28, 2026 (npm @angular/core).
License: MIT, primary language TypeScript.
GitHub stars: about 100,100 on angular/angular, with roughly 27,300 forks.
npm downloads: about 5.19 million weekly for @angular/core, plus about 4.66 million weekly for @angular/cli. The CLI number is a decent proxy for how many people scaffold and build Angular apps day to day.
Change detection: zoneless by default since v21, which shipped in late 2025. The official guide states you do not need to enable anything to get it in v21 and later. Signal Forms landed as an experimental API in the v21 line.

SolidJS

Latest version: solid-js 1.9.13, published May 15, 2026.
License: MIT, primary language TypeScript.
GitHub stars: about 35,600 on solidjs/solid, with roughly 1,060 forks.
npm downloads: about 2.40 million weekly for solid-js.
SolidStart (the meta-framework): @solidjs/start 1.3.2, published Feb 24, 2026, at about 58,800 weekly downloads. That is the honest read on the full-stack story. The core library has real traction, but the Next.js-equivalent layer is still an order of magnitude smaller in adoption.

The headline takeaway is that Angular pulls roughly twice the weekly core downloads of Solid and nearly three times the GitHub stars. Solid is not a toy, 2.4 million weekly downloads is a serious user base, but Angular is the larger, more entrenched ecosystem by a wide margin.

Which One Ships Faster for a Solo Dev

Both are free and MIT licensed, so cost is not the deciding factor. For a solo developer the real currency is time to a working, maintainable app. Here is a grounded framework using the verified numbers above.

Pick SolidJS when speed of iteration and runtime performance lead. Solid's core is tiny, third-party measurements put it near 7KB gzipped versus Angular's 85KB-plus runtime, and it consistently lands near the top of the krausest js-framework-benchmark. If you already know JSX, the mental model (signals, effects, memos) is small enough to learn in an afternoon. You write less framework ceremony and more application code. The tradeoff is the ecosystem. With about 2.40 million weekly downloads and a @solidjs/start layer at only about 58,800 weekly, you will hit gaps where a ready-made library exists for Angular but not for Solid, and you will build those pieces yourself.

Pick Angular when you want batteries included and do not want to assemble a stack. Routing, forms, an HTTP client, and a mature CLI all ship in the box, and the CLI alone sees about 4.66 million weekly downloads, so the scaffolding and tutorials you will lean on are battle-tested. Angular v21 going zoneless by default also quietly removed one of the framework's oldest performance and debugging headaches. For a solo dev who values one official way to do everything and a deep library shelf (Angular Material, PrimeNG, NgRx), Angular ships faster on day one even though it costs more learning up front.

The practical rule: if your bottleneck is learning curve and runtime speed, Solid ships faster. If your bottleneck is having to find and wire up libraries yourself, Angular's larger ecosystem (roughly 2x the core downloads, nearly 3x the stars) ships faster. For most genuinely solo projects the learning curve dominates, which is why Solid still earns the higher solo rating in the table above.

When to Choose Angular

You're building for or joining an enterprise team
The project will be maintained by many developers over years
You need comprehensive tooling and testing out of the box
Enterprise UI component libraries (Angular Material) are important
You already know Angular well and can leverage your experience

When to Choose SolidJS

Performance is a primary concern for your application
You want a small, fast framework without enterprise overhead
You're comfortable with JSX and want React-like DX with better performance
You enjoy working with newer tools and smaller communities
Your project has lots of reactive, frequently-updating UI elements

The Verdict

SolidJS gets the higher solo developer rating because it's better suited for individual productivity. Less boilerplate, faster performance, lower learning curve. Angular's strengths (structure, consistency, team coordination) are wasted when you're building alone.

That said, neither is my top recommendation for solo developers. SolidJS is held back by its smaller ecosystem, and Angular is held back by its enterprise-oriented complexity. If you're picking between exactly these two for a solo project, Solid is the more practical choice. But if you're open to alternatives, SvelteKit or even React with Next.js would give you a better balance of ecosystem, performance, and developer experience.

SolidJS is the framework I'd pick if raw performance were my top priority. Angular is the framework I'd pick if I were joining a large team. Neither is wrong. They're just optimized for different situations, and solo development favors Solid's approach.