Explore Tech Stacks Behind Popular Open Source Tools

OpenAlternative

1 min read Original article ↗

Discover top tech stacks powering popular open-source projects. Learn which technologies are trending and widely used. Expand your skills, contribute, or update your tech stack.

AI

OpenAI(174)

Anthropic(110)

Gemini AI(40)

Ollama(38)

Groq(37)

Mistral AI(35)

Hugging Face(22)

Cohere AI(21)

AWS Bedrock(18)

X AI(17)

Vertex AI(14)

Perplexity AI(13)

Language

JavaScript(699)

CSS(610)

Bash(598)

Typescript(571)

JSX(430)

Python(315)

Golang(169)

SCSS(169)

Rust(140)

C(135)

Objective-C(125)

Vue(98)

Framework

Next.js(195)

Tauri(40)

SvelteKit(34)

Laravel(30)

NestJS(29)

Nuxt.js(19)

Tanstack Start(13)

Remix(12)

Django(9)

Rails(5)

Meteor(2)

Yii2(1)

Database

Postgres(268)

Redis(230)

Mysql(84)

SQLite(76)

ClickHouse(69)

MongoDB(66)

Elasticsearch(42)

MariaDB(27)

Upstash Redis(25)

AWS Secrets Manager(24)

Algolia(21)

AWS DynamoDB(20)

Cloud

AWS(277)

GCP(150)

Vercel(107)

Cloudflare(74)

Azure(54)

Supabase(51)

Upstash(35)

Flyio(34)

Netlify(32)

Google(25)

Firebase(19)

Railway(12)

UI Framework

React(410)

Vue.js(84)

Svelte(51)

Angular(25)

ExpoJS(24)

Solid js(20)

Preact(15)

Lit(9)

Alpine.js(6)

Ember(5)

HTMX(3)

Ionic(3)

Runtime

NodeJS(651)

Electron(69)

Bun(58)

Deno(16)

Capacitor(4)

Cordova(1)

Tool

Docker(578)

Express(151)

OpenAPI(139)

MCP(87)

HonoJS(64)

React Email(54)

TRPC(45)

Socket.io(31)

Fastify(26)

Mailhog(18)

Koa(8)

Twig(8)

Analytics

PostHog(162)

Vercel Analytics(34)

Segment(18)

Google Analytics(16)

Amplitude Analytics(12)

Mixpanel(10)

Tinybird(9)

Plausible(8)

LogSnag(3)

Auth

Betterauth(37)

Clerk(15)

Auth0(10)

Okta(5)

Ory(4)

SuperTokens(4)

WorkOS(4)

Hanko(2)

Logto(2)

Supabase Auth(2)

AWS Cognito(1)

PropelAuth(1)

CMS

Ghost(3)

Contentful(2)

Payload(2)

Shopify(2)

Wordpress(2)

Commercetools(1)

Dato CMS(1)

Drupal(1)

Strapi(1)

Webflow(1)

Hosting

Cloudflare Workers(53)

Kubernetes(31)

Vercel Functions(29)

Render(22)

AWS Lambda(21)

Github Pages(21)

AWS Container(15)

Vercel Edge(13)

Google Compute(8)

AWS Compute(6)

Replit(5)

AWS Kubernetes(4)

CI/CD

Github Actions(716)

Dependabot(209)

Codecov(86)

Renovate(74)

CypressCI(55)

TravisCI(27)

CircleCI(21)

Gitlab CI(18)

GitHub CodeQL(11)

Depot.dev(8)

Deepsource(7)

StyleCI(6)

Payment

Stripe(113)

Polar(13)

Paddle(8)

Lemon Squeezy(5)

Paypal(5)

RevenueCat(1)

Square(1)

Monitoring

Sentry(165)

OpenTelemetry(135)

Prometheus(66)

Datadog(18)

AWS Cloudwatch(13)

Zipkin(9)

HyperDX(4)

Better Stack(3)

Bugsnag(3)

Cloud Logging(3)

New Relic(3)

Signoz(2)

Security

Snyk(9)

AWS Kms(8)

Infisical(7)

Cloud KMS(5)

Storage

AWS S3(196)

Cloud Storage(47)

Azure Storage(23)

AWS Container Registry(15)

AWS CloudFront(8)

Supabase Storage(3)

AWS Block Storage(2)

Cloud Artifact Registry(1)

ORM

Drizzle ORM(68)

Prisma(61)

Knex(31)

GORM(17)

TypeORM(17)

Kysely(15)

Diesel(8)

Sequelize(7)

SQLAlchemy(6)

Doctrine(5)

ent.(4)

Test

Vitest(256)

Testing Library(199)

Jest(184)

Storybook(89)

Mocha(50)

PHPUnit(41)

PHP Pest(15)

Lighthouse(5)

Grafana K6(2)

Builder

Vite(305)

Babel(134)

Turborepo(127)

Esbuild(125)

Webpack(111)

Rollup(70)

SWC(59)

NX(24)

Rspack(10)

Parcel(7)

Rolldown(6)

Package Manager

npm(333)

pnpm(204)

nvm(176)

Cargo(137)

Yarn(127)

Composer(64)

Bundler(55)

Poetry(30)

asdf(28)

rubyenv(24)

pipenv(5)

goenv(2)

SSG

Docusaurus(42)

Astro(31)

FumaDocs(29)

Mintlify(25)

MkDocs(20)

VitePress(12)

Fern(4)

Hugo(4)

Jekyll(4)

Read The Docs(3)

Gatsby(2)

Eleventy(1)

VuePress(1)

Automation

Playwright(166)

Puppeteer(32)

Firecrawl(15)

Selenium(13)

AWS Step Functions(3)

Inngest(3)

Crawl4AI(2)

Apify(1)

Browser Use(1)

n8n(1)

Communication

Slack(62)

Discord(20)

X(15)

Telegram(13)

Facebook(9)

Youtube(9)

Intercom(8)

Linkedin(4)

WhatsApp(4)

Twitch(3)

Zendesk(3)

Zoom(3)

Collaboration

Crowdin(51)

Airtable(16)

Cal.com(11)

Notion(11)

Linear(8)

Calendly(3)

Gmail(3)

Google Sheets(3)

Asana(2)

Google Calendar(2)

Google Drive(2)

ClickUp(1)

Notification

Resend(76)

AWS Simple Email Service(20)

Twilio(19)

Sendgrid(16)

AWS Notification Service(15)

Mailgun(6)

Zapier(5)

Mailchimp(4)

Brevo(3)

Novy(3)

Beehiiv(1)

Mailjet(1)

Queue

RabbitMQ(24)

AWS SQS(20)

Nats(19)

Apache Kafka(17)

Celery(11)

Upstash QStash(11)

PubSub(8)

AWS Kinesis(4)

Upstash Kafka(2)

Supabase Realtime(1)

CRM

Salesforce(4)

Twenty CRM(1)

Validation

Zod(288)

JSON Schema(118)

Joi(16)

TypeBox(11)

Valibot(9)

ArkType(4)

Superstruct(3)

ETL

Composio(5)

Nango(5)

Databricks(3)

Logstash(2)

Airbyte(1)

Apideck(1)

IaC

Helm(77)

Terraform(32)

Pulumi(12)

Terragrunt(2)

AWS CloudFormation(1)

Linter

Eslint(458)

Prettier(429)

Biome JS(96)

Stylelint(36)

OxLint(29)

PHPStan(26)

Rubocop(22)

Vale(13)

GolangCI Lint(10)

Maps

Mapbox(9)

Google Maps(6)

Iconset

Lucide Icons(234)

Radix Icons(68)

React Icons(68)

Heroicons(46)

Tabler(41)

Font Awesome(24)

MUI Icons(22)

Phosphor Icons(21)

Ant Design Icons(20)

Remix Icons(16)

Simple Icons(14)

Bootstrap Icons(6)

Feather Icons(4)

UI

Tailwind(376)

Radix UI(196)

Shadcn(177)

React Router DOM(166)

CodeMirror(103)

Tiptap(101)

Monaco Editor(84)

Headless UI(56)

TanStack Router(42)

Bootstrap(36)

D3.js(36)

Material UI(32)

SaaS

GitHub(320)

Postmark(8)

LaunchDarkly(7)

Cloudinary(6)

Figma(4)

Dropbox(3)

Lago(2)

Pagerduty(2)

Postman(2)

Split(2)

Spotify(2)

Wolfram Alpha(2)

App

Nginx(101)

Grafana(28)

Caddy(23)

Traefik(22)

Zookeeper(17)

Kibana(10)

Adminer(6)

HAProxy(2)

Kong(2)

Postgrest(2)

Tika(2)

HTTPD(1)