SolidJS

JavaScript UI library with JSX components and fine-grained reactive signals that update the DOM directly, without a virtual DOM.

Visit solidjs.com ↗Alternatives

Works with AI agents:llms.txt

Ask your AI about this, with this page as the source:ChatGPT ↗Claude ↗Perplexity ↗

Where it fits

Frontend Framework · UI library (with Vite)Fast, small interactive apps written in JSX, where signals update only the parts of the page that change.Trade-off: A much smaller ecosystem of components and examples than React, and React libraries don't work in it.

How SolidJS itself is built

1 tools, from its own code, website and Product Hunt page.

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Who uses it

4 makers' products, each linked to the source that shows it, and 47 open-source projects that declare it in their code.

The maker says so 4Declared in code 47How evidence is collected →

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BricksAI tool that turns spreadsheets and other data into dashboards and reports, for people w…

“We use SolidJS to build fast and reactive user interfaces.”

Frontend FrameworkMaker says so · source ↗

EnclosedSend private and secure notes

“Enclosed frontend is made with SolidJS”

Frontend FrameworkMaker says so · source ↗

EndformPlaywright end-to-end tests in seconds

“Our dashboard is written in SolidJS, because we're all about that extra performance in every little corner of our product.”

Frontend FrameworkMaker says so · source ↗

IntegrityUnified project brain: docs, canvases, and AI chats together

“SolidJS gave us the performance and fine-grained reactivity we needed for the frontend. Its simple mental model and blazing speed made it easy to ship an interactive UI without the overhead, while still enjoying a great developer experience.”

Frontend FrameworkMaker says so · source ↗

alchemy Infrastructure as EffectsFrontend FrameworkIn its code · source ↗

examples Enjoy our curated collection of examples and solutions. Use these patterns to build your…Frontend FrameworkIn its code · source ↗

lunora Type-safe, real-time backend framework on your own Cloudflare account — Workers, Durable…Frontend FrameworkIn its code · source ↗

MiMo-Code MiMo Code: Where Models and Agents Co-EvolveFrontend FrameworkIn its code · source ↗

openscience The open-source AI workbench for scientific researchFrontend FrameworkIn its code · source ↗

typebot.io 💬 Typebot is a powerful chatbot builder that you can self-host.Frontend FrameworkIn its code · source ↗

t3code T3 Code. The open-source control plane for coding agents.Frontend FrameworkIn its code · source ↗

Novu Notification infrastructure for sending multi-channel messages (email, in-app, SMS, chat…Frontend FrameworkIn its code · source ↗

Cypress JavaScript end-to-end and component testing framework for web apps, run in a real browser.Frontend FrameworkIn its code · source ↗

InstantDB Realtime backend for client-side apps: a sync engine with a relational query language, p…Frontend FrameworkIn its code · source ↗

andesine Open-source adaptive content workspaceFrontend FrameworkIn its code · source ↗

OpenReplay Session replay and product analytics suite with network, console, and state capture, bui…Frontend FrameworkIn its code · source ↗

macro Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM…Frontend FrameworkIn its code · source ↗

Astro Web framework for building content-driven sites that ships minimal JavaScript by default…Frontend FrameworkIn its code · source ↗

ark Unstyled, accessible UI components for your design System. Works in React, Vue, Solid, a…Frontend FrameworkIn its code · source ↗

llm-gateway Connect Your Agents And Harnesses With Any Provider 🦚Frontend FrameworkIn its code · source ↗

effect-smol Core libraries and experimental work for Effect v4Frontend FrameworkIn its code · source ↗

mono 99% of Queries in Zero MillisecondsFrontend FrameworkIn its code · source ↗

nexus Nexus, the shared context plane where every agent and human connect, collaborate, and ev…Frontend FrameworkIn its code · source ↗

Open source: a project that declares SolidJS as a dependency in its public code — verifiable, but not necessarily a live product.

What makers say

2 makers on why they use SolidJS, in their own words on Product Hunt.

SolidJS gave us the performance and fine-grained reactivity we needed for the frontend. Its simple mental model and blazing speed made it easy to ship an interactive UI without the overhead, while still enjoying a great developer experience.

Integrity Sep 2026 ↗