stackpicks.dev
Preview mode — 111 repos, zero database

The open-source stack,
curated by builders.

Tell us what you're building or what you need. We'll surface the right repo, with an honest take on whether to use it.

Or paste a GitHub repo — owner/repo — to preview it live.

Filtered byaiclear

Matches for "ai"

52 repos
shadcn-ui
ui

The default for Next.js builders in 2026. Not a dependency — you copy components into your codebase and own them forever. Built on Radix primitives so accessibility is solid out of the box. The catch:…

UI ComponentsDesign Systems
You are on Next.js or Vite + React with Tailwind, you want full control over component code, and you do not mind some manual maintenance.
You need Material Design specifically, you want automatic library upgrades, or you are not on Tailwind.
shadcn-ui/uiView
mui
material-ui

The safe enterprise pick. Massive component library, well-documented, every internal admin tool uses it. Price: your app will look like every other Material Design app, bundle sizes are heavy, and cus…

UI ComponentsDesign Systems
You are building internal tools or B2B dashboards where speed of assembly matters more than brand identity.
You are building a consumer product, marketing site, or anything where the brand needs to look distinct.
mui/material-uiView
radix-ui
primitives

The accessibility primitives shadcn/ui is built on. If shadcn is too opinionated drop down one level and use these directly. WAI-ARIA compliant out of the box, unstyled so you bring your own design. ~…

UI Components
You are building a custom design system and need accessible primitives without imposed styling.
You want ready-to-ship styled components — use shadcn/ui or Material UI instead.
radix-ui/primitivesView
mui
base-ui

New library from the MUI team in 2026, similar philosophy to Radix Primitives — unstyled accessible components. ~3.7M weekly downloads in early 2026 and moving fast. Worth watching if you hit Radix li…

UI Components
You are starting a new design system and want the most actively maintained primitive layer right now.
You are already deep in Radix or shadcn — migration cost is real, no urgency to switch.
mui/base-uiView
nextui-org
nextui

Modern visual style, animations baked in, built on Tailwind. ~22k stars. Slightly more opinionated than shadcn but ships pre-styled. Recently rebranded — check the latest docs.

UI Components
You want modern visuals without writing the design yourself and you are okay with their aesthetic.
You need a fully custom design or already invested in shadcn ecosystem.
nextui-org/nextuiView
tailwindlabs
headlessui

Unstyled, accessible components from the Tailwind team. Smaller surface than Radix but tighter integration with Tailwind ecosystem. Good for simple custom design systems where you do not need Radix-le…

UI Components
You are on Tailwind and need a few accessible primitives (dialog, menu, listbox) without bringing in Radix.
You need a full set of primitives or community-maintained components — Radix has more.
tailwindlabs/headlessuiView
tailwindlabs
tailwindcss

The CSS framework that won. Utility-first, brutal on first sight, addictive after a week. ~83k stars. Pairs with literally every UI library that matters in 2026. Default expectation for new React/Vue/…

Design Systems
You are starting any new web project in 2026 — yes, even this one.
You are in a CSS Modules / styled-components codebase and the team is happy. Do not migrate for migration sake.
tailwindlabs/tailwindcssView
system-ui
theme-ui

Theme tokens spec for React — colors, spacing, typography as a single config. Older but the underlying idea (design tokens) still matters. Worth knowing the pattern even if you build tokens yourself w…

Design Systems
You want a tested theme-token pattern and a community spec to align around.
You are using shadcn or Tailwind — they have their own token systems.
system-ui/theme-uiView
tabler
tabler-icons

5,000+ free MIT-licensed SVG icons. Wider coverage than Lucide for niche concepts. ~19k stars. Active maintenance, frequent releases.

Icons & IllustrationsDesign Systems
You need an icon Lucide does not have, or you want a much larger set.
You are already on Lucide and only need 20-30 icons — stay where you are.
tabler/tabler-iconsView
greensock
GSAP

The industry standard for advanced web animation since forever. Framework-agnostic — works with React, Vue, vanilla JS, anywhere. Strongest tool for complex timelines, scroll-driven animation, and SVG…

Animation & Motion
You are building marketing sites with award-show-worthy animation, complex scroll narratives, or SVG art.
You are doing standard React UI animation — Motion is more idiomatic.
greensock/GSAPView
pmndrs
react-spring

Physics-based spring animations for React. ~29k stars. Better than Motion when you need genuinely physical motion (interruptible drags, momentum scrolls). Less DX polish than Motion for the common cas…

Animation & Motion
You are building interruptible drag interactions, momentum-based UI, or physics-feeling motion.
You want declarative tween-based animations — Motion is easier.
pmndrs/react-springView
airbnb
lottie-web

Render Adobe After Effects animations as JSON in the browser. ~30k stars. Best way to bring a designer's After Effects work to web/mobile without re-implementing. Files can be large — optimize them.

Animation & Motion
A designer is delivering complex animations (onboarding flows, illustrations) authored in After Effects.
You need interactive animations — Lottie is for playback, not interaction.
airbnb/lottie-webView
magic-ui-design
magic-ui

50+ animated React components built on Motion + Tailwind. Copy-paste style like shadcn but for animated effects: animated text, marquee, bento grids, file trees. Pairs perfectly with shadcn for landin…

Animation & MotionUI Components
You need animated marketing landing components fast and you are already on shadcn + Tailwind.
You are building a utility app where animation is decoration — focus on UX, not flair.
magic-ui-design/magic-uiView
aceternity
ui

Premium-feeling animated components for landing pages. Free core + paid pro. Useful as a reference even if you do not use the components directly — the source shows good Motion patterns.

Animation & MotionUI Components
You are shipping a SaaS landing page and want premium-feeling motion without a designer.
You need consistent product UI components — these are landing-page flair, not a design system.
aceternity/uiView
langchain-ai
langchain

The biggest LLM framework. Chains, agents, RAG pipelines, integrations with every model, vector DB, and tool. Strong ecosystem with LangGraph for agentic workflows. The criticism: for simple use cases…

AI & ML
You are building multi-step AI pipelines (agents, complex RAG, tool use) and need the ecosystem.
You are just calling an LLM API and processing the response — use the native SDK directly.
langchain-ai/langchainView
run-llama
llama_index

RAG specialist. Better document loading, chunking, and retrieval than LangChain for retrieval-first apps. Strong on advanced strategies — hybrid search, re-ranking, recursive retrieval. Now expanded i…

AI & ML
Your AI app is mostly retrieval over documents — knowledge base, support bot, internal search.
You need broad agent/tool use — LangChain has wider integration coverage.
run-llama/llama_indexView
microsoft
autogen

Multi-agent conversation framework from Microsoft. Stronger than LangChain for genuinely autonomous multi-agent setups where agents negotiate with each other. Younger ecosystem, fewer integrations.

AI & ML
You are building experimental multi-agent systems where agents collaborate or debate.
You just want a single agent or a simple chatbot — overkill.
microsoft/autogenView
crewAIInc
crewAI

Role-based agent orchestration. Simpler mental model than AutoGen — define agents with roles, give them tools, let them collaborate. Popular for content workflows, research agents, and internal automa…

AI & ML
You want multi-agent collaboration with a simple role-based mental model.
You need fine-grained control over agent communication or large-scale production deployment.
crewAIInc/crewAIView
qdrant
qdrant

Rust-based vector database — fast, production-grade, Apache 2.0. Good developer experience and clear pricing if you use their managed cloud. Strong choice if Postgres+pgvector cannot handle your scale

Locked
Unlock with ₹99 lifetime
Unlock
chroma-core
chroma

AI-native embedding database designed for rapid prototyping. Easy to run locally, tight LangChain integration. Better for hackathons and internal tools than huge production deployments.

Locked
Unlock with ₹99 lifetime
Unlock
pgvector
pgvector

Vector search inside Postgres. ~12k stars and dominant in 2026 as the boring-but-correct default. If you already have Postgres (Supabase, Neon, RDS), do not add another database — just install this ex

Locked
Unlock with ₹99 lifetime
Unlock
milvus-io
milvus

Open-source vector DB with the most mature features for huge scale. ~30k stars. Steeper operational burden than Qdrant. Used in production by companies doing serious vector workloads.

Locked
Unlock with ₹99 lifetime
Unlock
weaviate
weaviate

Vector DB with strong hybrid search (vector + keyword) and built-in modules for common embedding workflows. Slightly higher learning curve than Qdrant but powerful for production RAG.

Locked
Unlock with ₹99 lifetime
Unlock
ollama
ollama

Run open-source LLMs locally with one command. ~95k stars. Essential for AI development — test prompts against Llama, Mistral, Phi without burning API credits. Production use is limited unless you hav

Locked
Unlock with ₹99 lifetime
Unlock
nextauthjs
next-auth

The OG Next.js auth library, now Auth.js. ~24k stars. Quick to add OAuth providers (80+ preconfigured). Best for fast MVP work where you mostly need social login. Less flexible than Better Auth for ad

Locked
Unlock with ₹99 lifetime
Unlock
lucia-auth
lucia

Note: Lucia announced deprecation in 2024 — the maintainer is sunsetting it in favor of writing your own. Still useful as a learning reference for session-based auth patterns in TypeScript. Better Aut

Locked
Unlock with ₹99 lifetime
Unlock
keycloak
keycloak

Enterprise auth/IAM platform. ~24k stars. Java-based, self-hosted, supports SAML, OIDC, fine-grained authorization. Heavy to operate but the right pick for compliance-heavy enterprise apps.

Locked
Unlock with ₹99 lifetime
Unlock
supabase
supabase

Postgres + Auth + Storage + Realtime + Edge Functions in one open-source platform. ~73k stars. The fastest way to ship a backend in 2026 for solo founders and small teams. Mumbai region for India late

Locked
Unlock with ₹99 lifetime
Unlock
pocketbase
pocketbase

Single-file Go backend with SQLite, auth, file storage, realtime. ~40k stars. Pocket-sized Supabase alternative. Great for indie projects, prototypes, and self-hosted internal tools.

Locked
Unlock with ₹99 lifetime
Unlock
react-hook-form
react-hook-form

The fastest, smallest form library for React. ~39k stars. Uncontrolled by default so re-renders stay minimal. Pairs naturally with Zod for validation. Default choice for any React form heavier than a

Locked
Unlock with ₹99 lifetime
Unlock
final-form
final-form

Form state library, framework-agnostic. React Final Form was popular pre-React Hook Form. Less active today.

Locked
Unlock with ₹99 lifetime
Unlock
pmndrs
jotai

Atomic state for React. Different model than Zustand — composable atoms instead of a single store. Better for derived state that updates granularly without re-renders.

Locked
Unlock with ₹99 lifetime
Unlock
statelyai
xstate

Actor-based state machines. ~27k stars. Overkill for most apps but unbeatable for genuinely complex workflows — multi-step forms, async retries with rollback, real-time collaboration. Worth learning e

Locked
Unlock with ₹99 lifetime
Unlock
mobxjs
mobx

Observable-based reactive state. Different mental model than Zustand/Jotai — closer to Vue's reactivity. Still active but losing ground to simpler stores in 2026.

Locked
Unlock with ₹99 lifetime
Unlock
vercel
next.js

The React framework. ~128k stars. App Router is the bet — server components, server actions, edge runtime. 2026 sentiment is mixed: people love the capabilities, complain about the complexity. Still t

Locked
Unlock with ₹99 lifetime
Unlock
sveltejs
kit

Svelte's Next.js. ~19k stars. Smaller community than React but the DX is genuinely better and runtime bundles are smaller. Worth considering for greenfield projects where team training is feasible.

Locked
Unlock with ₹99 lifetime
Unlock
solidjs
solid

JSX with fine-grained reactivity instead of VDOM. ~33k stars. Closer to Svelte's mental model with React's syntax. Smaller community but excellent performance.

Locked
Unlock with ₹99 lifetime
Unlock
nativewind
nativewind

Tailwind for React Native. Compiles utility classes at build time. Best when you already love Tailwind on web and want the same workflow on mobile.

Locked
Unlock with ₹99 lifetime
Unlock
TanStack
db

New 2026 entry from TanStack — local-first reactive DB for offline-capable apps. Worth watching but ecosystem is still young.

Locked
Unlock with ₹99 lifetime
Unlock
PostHog
posthog

Open-source product analytics. ~21k stars. Self-hostable or managed. Combines analytics, session replay, feature flags, A/B testing in one platform. Generous free tier — most early-stage products neve

Locked
Unlock with ₹99 lifetime
Unlock
orama
orama

Full-text and vector search engine that runs everywhere — browser, edge, server. Useful for client-side search on small datasets (docs, blogs) where you avoid backend round-trips.

Locked
Unlock with ₹99 lifetime
Unlock
resend
react-email

React components for email. Build emails as React, render to HTML for sending. Pairs with Resend's sending API for the cleanest email DX in 2026. Free up to 100 emails/day on Resend.

Locked
Unlock with ₹99 lifetime
Unlock
maizzle
maizzle

Tailwind for email. Authors HTML emails using Tailwind classes, compiles to inlined CSS for email clients. Smaller community than React Email but battle-tested for client compatibility.

Locked
Unlock with ₹99 lifetime
Unlock
storybookjs
storybook

Component development environment. ~84k stars. Develop, test, and document components in isolation. Mostly used by larger teams with design systems.

Locked
Unlock with ₹99 lifetime
Unlock
docker
compose

Define multi-container apps in a single YAML file. Still the simplest way to run a local dev environment with multiple services (DB, cache, app, worker).

Locked
Unlock with ₹99 lifetime
Unlock
caprover
caprover

Self-hosted PaaS. ~13k stars. Similar pitch to Coolify, slightly older. Both work — pick the docs you find clearer.

Locked
Unlock with ₹99 lifetime
Unlock
mendableai
firecrawl

The 2026 default for LLM-grade scraping. Fires Playwright behind the scenes, returns clean markdown ready to feed into RAG. Self-host for free or use the hosted tier — both expose the same API. The sw

Locked
Unlock with ₹99 lifetime
Unlock
unclecode
crawl4ai

Python-native LLM-friendly crawler. Strong at extracting structured data (JSON schemas) from messy HTML using an embedded LLM. Heavier setup than Firecrawl but more control over extraction prompts. Be

Locked
Unlock with ₹99 lifetime
Unlock
apify
crawlee

Node-native crawler from the Apify team. Built-in queues, retries, proxy rotation, headless browser pool — production patterns out of the box. Switches between Playwright, Puppeteer, and plain HTTP ba

Locked
Unlock with ₹99 lifetime
Unlock
microsoft
playwright

The browser automation library the rest of the scraping tools depend on. Direct API for when you want fine-grained control: stealth mode, anti-bot bypass, multi-context, headless or headed. Also doubl

Locked
Unlock with ₹99 lifetime
Unlock
cheeriojs
cheerio

jQuery-style HTML parsing for Node, with no browser. Ridiculously fast because it never renders JS. The default when you're scraping server-rendered pages (most blogs, docs, news, marketplace listings

Locked
Unlock with ₹99 lifetime
Unlock
gocolly
colly

Go's answer to Scrapy. Built-in rate limiting, caching, parallelism, and storage backends. Compiles to a single binary which makes deployment to a cheap VPS trivial. Use when you want to scrape millio

Locked
Unlock with ₹99 lifetime
Unlock
34 more repos locked

Unlock the whole directory.

One-time ₹99 ( $1.99 intl). Lifetime access to every curator take, every bundle, every weekly deep-dive. No renewals.

Unlock for ₹99 lifetime
Don't see what you need?

We'll add it in 60 minutes.

Tell us what tool or use case is missing. We'll research the best repo for it, write an honest take, add it to the directory, and email you the link. No paywall, no signup required.

We respond in under 60 minutes during business hours (10:00–18:00 IST).

Preview — the curated 104 — StackPicks