Source: https://seerepo.com/r/NangoHQ/nango/built Markdown source: https://seerepo.com/r/NangoHQ/nango/built.md Description: nango is a TypeScript repo built with Vite, React, TanStack, Express, @trpc/server, and 2 more. # What is nango built with? nango is a TypeScript repo built with Vite, React, TanStack, Express, @trpc/server, and 2 more. It stores its data in ClickHouse, @aws-sdk/client-sqs, OpenSearch, and Elastic, reaches it with knex, signs people in with jose, @azure/identity, oidc-provider, jsonwebtoken, otpauth, and 8 more, takes payments with Stripe, stores files in AWS S3, uses AI through @aws-sdk/client-bedrock-agentcore, ai, PostHog, OpenAI, and @ai-sdk/react, watches its errors with Sentry, makes its content with EJS, js-yaml, nodemailer, fast-xml-parser, he, and 4 more, validates its data with Zod, Ajv, json-schema, ajv-errors, @hookform/resolvers, and 2 more, is tested with Vitest, vitest-browser-react, axe-core, and testcontainers, deploys with dd-trace, @aws-sdk/client-ecr, opentelemetry, aws-sdk, @kubernetes/client-node, and 1 more, and uses Google Cloud, Mailgun, Redis, connect-session-knex, MCP, and 1 more. It has 406,593 written lines, with 784 test files. Read on November 10, 2026, at commit 86f6921. Repository: https://github.com/NangoHQ/nango ## Backend (packages/audit) ### Data - **[ClickHouse](https://seerepo.com/uses/clickhouse)**: 2 files ### Data access - **[knex](https://seerepo.com/uses/knex)**: 4 files ## Support (packages/audit) ### Testing - **Vitest**: 12 files ### Deploy - **dd-trace**: 1 file ## Support (packages/authz) ### Testing - **Vitest**: 3 files ## Backend (packages/billing) ### Services - **[Stripe](https://seerepo.com/uses/stripe)**: 1 file · [packages/webapp/src/utils/stripe.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/src/utils/stripe.ts#L1) ## Support (packages/billing) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 3 files ## Frontend (packages/cli) ### Interface - **[ora](https://seerepo.com/uses/ora)**: 2 files ## Support (packages/cli) ### Content - **[EJS](https://seerepo.com/uses/ejs)**: 1 file - **[js-yaml](https://seerepo.com/uses/js-yaml)**: 1 file ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 8 files - **[Ajv](https://seerepo.com/uses/ajv)**: 2 files - **[json-schema](https://seerepo.com/uses/json-schema)**: 2 files - **ajv-errors**: 1 file ### Testing - **Vitest**: 25 files ### Tools - **type-fest**: 4 files - **TypeScript**: 4 files - **Babel**: 2 files - **glob**: 2 files - **[Inquirer](https://seerepo.com/uses/inquirer)**: 2 files - **chokidar**: 1 file - **commander**: 1 file - **esbuild**: 1 file - **import-meta-resolve**: 1 file - **jscodeshift**: 1 file - **npm-package-arg**: 1 file - **ts-node**: 1 file - **tsup**: 1 file ### Other - **chalk**: 26 files - **Axios**: 6 files - **.ENV**: 4 files - **serialize-error**: 3 files - **columnify**: 1 file - **conf**: 1 file - **figlet**: 1 file - **parse-link-header**: 1 file - **SemVer**: 1 file - **strip-ansi**: 1 file - **undici**: 1 file - **unzipper**: 1 file ## Backend (packages/clickhouse-migrations) ### Data - **[ClickHouse](https://seerepo.com/uses/clickhouse)**: 1 file ## Frontend (packages/connect-ui) ### The base - **[Vite](https://seerepo.com/uses/vite)**: [in packages/webapp/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/package.json) - **[React](https://seerepo.com/uses/react)**: 15 files · [in packages/webapp/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/package.json) - **TanStack**: 8 files ### Styles - **[Tailwind CSS](https://seerepo.com/uses/tailwind-css)** - **[class-variance-authority](https://seerepo.com/uses/class-variance-authority)**: 2 files - **[tailwind-merge](https://seerepo.com/uses/tailwind-merge)**: 1 file ### Interface - **[Radix UI](https://seerepo.com/uses/radix-ui)**: 4 files - **[React Hook Form](https://seerepo.com/uses/react-hook-form)**: 2 files - **focus-trap-react**: 1 file - **[react-error-boundary](https://seerepo.com/uses/react-error-boundary)**: 1 file ### Icons - **[Lucide](https://seerepo.com/uses/lucide)**: 6 files ## Support (packages/connect-ui) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 3 files - **[@hookform/resolvers](https://seerepo.com/uses/hookform-resolvers)**: 1 file ### Testing - **Vitest**: 9 files - **vitest-browser-react**: 3 files - **axe-core**: 1 file ### Tools - **type-fest**: 1 file ### Other - **react-use**: 6 files - **@tanstack/react-query**: 4 files - **clsx**: 1 file - **zustand**: 1 file ## Backend (packages/data-ingestion) ### Data - **[Google Cloud](https://seerepo.com/uses/google-cloud)**: 1 file · [packages/shared/lib/services/file/storage/gcs.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/shared/lib/services/file/storage/gcs.ts#L1) ## Backend (packages/database) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 2 files ## Support (packages/database) ### Content - **[js-yaml](https://seerepo.com/uses/js-yaml)**: 1 file ### Testing - **Vitest**: 8 files ## Frontend (packages/design-system) ### The base - **[React](https://seerepo.com/uses/react)**: 11 files · [in packages/webapp/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/package.json) ### Styles - **[Tailwind CSS](https://seerepo.com/uses/tailwind-css)** - **[class-variance-authority](https://seerepo.com/uses/class-variance-authority)**: 6 files - **[tailwind-merge](https://seerepo.com/uses/tailwind-merge)**: 1 file ### Interface - **[Radix UI](https://seerepo.com/uses/radix-ui)**: 7 files ### Icons - **[Lucide](https://seerepo.com/uses/lucide)**: 3 files ## Support (packages/design-system) ### Testing - **Vitest**: 1 file ### Other - **clsx**: 1 file ## Support (packages/egress) ### Testing - **Vitest**: 1 file ### Other - **undici**: 1 file ## Backend (packages/email) ### Services - **Mailgun**: 1 file · [packages/email/lib/providers/mailgun.provider.ts, line 2](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/email/lib/providers/mailgun.provider.ts#L2) ## Support (packages/email) ### Content - **[nodemailer](https://seerepo.com/uses/nodemailer)**: 1 file ### Testing - **Vitest**: 1 file ### Other - **form-data**: 1 file ## Support (packages/feature-flags) ### Testing - **Vitest**: 5 files ### Other - **@openfeature/server-sdk**: 5 files ## Backend (packages/fleet) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 16 files ## Support (packages/fleet) ### Testing - **Vitest**: 5 files ### Deploy - **@aws-sdk/client-ecr**: 1 file - **dd-trace**: 1 file ## Support (packages/frontend) ### Testing - **Vitest**: 1 file ## Backend (packages/hosted-telemetry) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 6 files ## Support (packages/hosted-telemetry) ### Testing - **Vitest**: 5 files ### Deploy - **opentelemetry**: 2 files - **dd-trace**: 1 file ### Other - **[OpenTelemetry](https://seerepo.com/uses/opentelemetry)**: 2 files ## Backend (packages/internal-auth) ### The base - **[Express](https://seerepo.com/uses/express)**: 2 files · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ### Sign-in - **[jose](https://seerepo.com/uses/jose)**: 2 files ## Support (packages/internal-auth) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 10 files ## Backend (packages/jobs) ### The base - **[Express](https://seerepo.com/uses/express)**: 1 file · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ### Data - **@aws-sdk/client-sqs**: 3 files - **[Redis](https://seerepo.com/uses/redis)**: 1 file · [packages/server/lib/utils/rateLimiterRedisClient.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/server/lib/utils/rateLimiterRedisClient.ts#L1) ### Services - **[AWS S3](https://seerepo.com/uses/aws-s3)**: 1 file · [packages/shared/lib/services/file/storage/s3.ts, line 3](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/shared/lib/services/file/storage/s3.ts#L3) ## Support (packages/jobs) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 7 files ### Testing - **Vitest**: 20 files ### Deploy - **dd-trace**: 9 files - **[aws-sdk](https://seerepo.com/uses/aws-sdk)**: 2 files - **@kubernetes/client-node**: 1 file ### Tools - **type-fest**: 6 files - **get-port**: 1 file ### Other - **Axios**: 2 files - **rate-limiter-flexible**: 1 file ## Backend (packages/keystore) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 7 files ## Support (packages/keystore) ### Testing - **Vitest**: 1 file ## Backend (packages/kms) ### Data - **[Google Cloud](https://seerepo.com/uses/google-cloud)**: 1 file · [packages/shared/lib/services/file/storage/gcs.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/shared/lib/services/file/storage/gcs.ts#L1) ### Sign-in - **[@azure/identity](https://seerepo.com/uses/azure-identity)**: 1 file ## Support (packages/kms) ### Testing - **Vitest**: 4 files ## Backend (packages/kvstore) ### Data - **[Redis](https://seerepo.com/uses/redis)**: 1 file · [packages/server/lib/utils/rateLimiterRedisClient.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/server/lib/utils/rateLimiterRedisClient.ts#L1) ## Support (packages/kvstore) ### Testing - **Vitest**: 8 files - **testcontainers**: 1 file ## Backend (packages/lambda-runner) ### Services - **[AWS S3](https://seerepo.com/uses/aws-s3)**: 1 file · [packages/shared/lib/services/file/storage/s3.ts, line 3](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/shared/lib/services/file/storage/s3.ts#L3) ## Support (packages/lambda-runner) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 1 file ## Backend (packages/license) ### Sign-in - **[jose](https://seerepo.com/uses/jose)**: 1 file ## Support (packages/license) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 1 file ## Backend (packages/logs) ### Data - **OpenSearch**: 4 files · [packages/logs/lib/storage/openSearchClient.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/logs/lib/storage/openSearchClient.ts#L1) - **Elastic**: 3 files · [packages/logs/lib/storage/elasticsearchClient.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/logs/lib/storage/elasticsearchClient.ts#L1) ## Support (packages/logs) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 10 files ### Deploy - **opentelemetry**: 2 files ### Tools - **type-fest**: 2 files ### Other - **[OpenTelemetry](https://seerepo.com/uses/opentelemetry)**: 3 files ## Backend (packages/metering) ### Data - **@aws-sdk/client-sqs**: 1 file ### Services - **[AWS S3](https://seerepo.com/uses/aws-s3)**: 2 files · [packages/shared/lib/services/file/storage/s3.ts, line 3](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/shared/lib/services/file/storage/s3.ts#L3) ## Support (packages/metering) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 2 files ### Deploy - **dd-trace**: 5 files ### Other - **node-cron**: 4 files - **uuidv7**: 1 file ## Backend (packages/migrations) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 3 files ## Support (packages/migrations) ### Testing - **Vitest**: 2 files ### Deploy - **dd-trace**: 1 file ### Other - **dayjs**: 1 file ## Support (packages/nango-yaml) ### Content - **[js-yaml](https://seerepo.com/uses/js-yaml)**: 1 file ### Validation - **[json-schema](https://seerepo.com/uses/json-schema)**: 1 file ### Testing - **Vitest**: 5 files ### Other - **ms**: 1 file ## Support (packages/node-client) ### Testing - **Vitest**: 2 files ### Other - **Axios**: 1 file ## Backend (packages/oauth-server) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 2 files ### Sign-in - **oidc-provider**: 5 files - **[jose](https://seerepo.com/uses/jose)**: 1 file ## Support (packages/oauth-server) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 5 files ### Other - **undici**: 1 file ## Backend (packages/orchestrator) ### The base - **[Express](https://seerepo.com/uses/express)**: 1 file · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 1 file ## Support (packages/orchestrator) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 15 files ### Testing - **Vitest**: 14 files ### Deploy - **dd-trace**: 2 files ### Tools - **type-fest**: 10 files - **get-port**: 4 files ### Other - **p-queue**: 1 file ## Backend (packages/persist) ### The base - **[Express](https://seerepo.com/uses/express)**: 3 files · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ## Support (packages/persist) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 8 files ### Testing - **Vitest**: 2 files ### Deploy - **dd-trace**: 5 files ### Other - **node-fetch**: 1 file - **qs**: 1 file ## Support (packages/providers) ### Content - **[js-yaml](https://seerepo.com/uses/js-yaml)**: 1 file ### Testing - **Vitest**: 1 file ## Backend (packages/pubsub) ### Data - **@aws-sdk/client-sqs**: 1 file ## Support (packages/pubsub) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 4 files ### Deploy - **dd-trace**: 1 file ### Tools - **type-fest**: 1 file ### Other - **@aws-sdk/client-sns**: 1 file - **@stomp/stompjs**: 1 file - **uuid**: 1 file - **ws**: 1 file ## Backend (packages/records) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 21 files ## Support (packages/records) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 6 files ### Deploy - **dd-trace**: 1 file ### Other - **dayjs**: 3 files - **[Fastify](https://seerepo.com/uses/fastify)**: 1 file - **uuid**: 1 file ## Support (packages/runner-sdk) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 7 files - **[Ajv](https://seerepo.com/uses/ajv)**: 1 file - **[ajv-formats](https://seerepo.com/uses/ajv-formats)**: 1 file - **[json-schema](https://seerepo.com/uses/json-schema)**: 1 file ### Testing - **Vitest**: 7 files ### Other - **Axios**: 2 files - **Lodash**: 1 file - **parse-link-header**: 1 file - **undici**: 1 file ## Backend (packages/runner) ### The base - **[Express](https://seerepo.com/uses/express)**: 1 file · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ## Support (packages/runner) ### The base - **@trpc/server**: 1 file - **botbuilder**: 1 file ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 3 files ### Testing - **Vitest**: 11 files ### Deploy - **dd-trace**: 2 files ### Other - **Axios**: 2 files - **superjson**: 2 files - **[tRPC](https://seerepo.com/uses/trpc)**: 1 file - **undici**: 1 file - **unzipper**: 1 file ## Backend (packages/sandbox) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 2 files ### Sign-in - **[jsonwebtoken](https://seerepo.com/uses/jsonwebtoken)**: 2 files ### AI - **@aws-sdk/client-bedrock-agentcore**: 1 file ## Support (packages/sandbox) ### Testing - **Vitest**: 13 files ## Backend (packages/scheduler) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 29 files ## Support (packages/scheduler) ### Testing - **Vitest**: 6 files ### Deploy - **dd-trace**: 2 files ### Tools - **type-fest**: 4 files ### Other - **uuidv7**: 3 files ## Backend (packages/self-hosting) ### The base - **[Express](https://seerepo.com/uses/express)**: 1 file · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 7 files ### Sign-in - **[jose](https://seerepo.com/uses/jose)**: 1 file ## Support (packages/self-hosting) ### Testing - **Vitest**: 3 files ### Deploy - **dd-trace**: 1 file ### Other - **@aws-sdk/client-kms**: 1 file ## Backend (packages/server) ### The base - **[Express](https://seerepo.com/uses/express)**: 91 files · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ### Data - **@aws-sdk/client-sqs**: 2 files - **[Redis](https://seerepo.com/uses/redis)**: 2 files · [packages/server/lib/utils/rateLimiterRedisClient.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/server/lib/utils/rateLimiterRedisClient.ts#L1) - **connect-session-knex**: 1 file ### Data access - **[knex](https://seerepo.com/uses/knex)**: 5 files ### Sign-in - **[jsonwebtoken](https://seerepo.com/uses/jsonwebtoken)**: 9 files - **[otpauth](https://seerepo.com/uses/otpauth)**: 8 files - **[Passport](https://seerepo.com/uses/passport)**: 4 files - **[express-session](https://seerepo.com/uses/express-session)**: 1 file - **[helmet](https://seerepo.com/uses/helmet)**: 1 file - **oauth**: 1 file - **oidc-provider**: 1 file - **passport-http**: 1 file - **passport-local**: 1 file - **simple-oauth2**: 1 file ### AI - **[ai](https://seerepo.com/uses/ai)**: 6 files - **[PostHog](https://seerepo.com/uses/posthog)**: 1 file ### Services - **[MCP](https://seerepo.com/uses/mcp)**: 11 files · [packages/server/lib/services/remoteMcp.service.ts, line 10](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/server/lib/services/remoteMcp.service.ts#L10) - **[OpenAI](https://seerepo.com/uses/openai)**: 1 file · [packages/server/lib/services/agentPlaygroundModel.service.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/server/lib/services/agentPlaygroundModel.service.ts#L1) ## Support (packages/server) ### Content - **[fast-xml-parser](https://seerepo.com/uses/fast-xml-parser)**: 1 file - **he**: 1 file ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 196 files - **[json-schema](https://seerepo.com/uses/json-schema)**: 4 files - **disposable-email-domains-js**: 1 file ### Testing - **Vitest**: 333 files ### Deploy - **dd-trace**: 46 files ### Tools - **get-port**: 1 file - **type-fest**: 1 file ### Other - **Axios**: 38 files - **node-cron**: 8 files - **uuid**: 6 files - **Lodash**: 5 files - **rate-limiter-flexible**: 4 files - **body-parser**: 3 files - **@workos-inc/node**: 2 files - **cookie-parser**: 2 files - **cors**: 2 files - **ws**: 2 files - **.ENV**: 1 file - **fuse.js**: 1 file - **json-bigint**: 1 file - **multer**: 1 file - **qs**: 1 file - **SemVer**: 1 file - **serialize-error**: 1 file - **ua-parser-js**: 1 file ## Backend (packages/shared) ### The base - **[Express](https://seerepo.com/uses/express)**: 3 files · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ### Data - **[@azure/storage-blob](https://seerepo.com/uses/azure-storage-blob)**: 1 file - **[Google Cloud](https://seerepo.com/uses/google-cloud)**: 1 file · [packages/shared/lib/services/file/storage/gcs.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/shared/lib/services/file/storage/gcs.ts#L1) ### Data access - **[knex](https://seerepo.com/uses/knex)**: 22 files ### Sign-in - **[jsonwebtoken](https://seerepo.com/uses/jsonwebtoken)**: 2 files - **[@azure/identity](https://seerepo.com/uses/azure-identity)**: 1 file - **oauth-1.0a**: 1 file - **[otpauth](https://seerepo.com/uses/otpauth)**: 1 file - **simple-oauth2**: 1 file ### Services - **[AWS S3](https://seerepo.com/uses/aws-s3)**: 2 files · [packages/shared/lib/services/file/storage/s3.ts, line 3](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/shared/lib/services/file/storage/s3.ts#L3) - **[MCP](https://seerepo.com/uses/mcp)**: 1 file · [packages/server/lib/services/remoteMcp.service.ts, line 10](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/server/lib/services/remoteMcp.service.ts#L10) - **[PostHog](https://seerepo.com/uses/posthog)**: 1 file · [packages/webapp/src/utils/analytics.tsx, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/src/utils/analytics.tsx#L1) ## Support (packages/shared) ### Content - **[@xmldom/xmldom](https://seerepo.com/uses/xmldom-xmldom)**: 1 file - **[fast-xml-parser](https://seerepo.com/uses/fast-xml-parser)**: 1 file ### Validation - **[json-schema](https://seerepo.com/uses/json-schema)**: 4 files - **[Zod](https://seerepo.com/uses/zod)**: 3 files - **[Ajv](https://seerepo.com/uses/ajv)**: 1 file - **[ajv-formats](https://seerepo.com/uses/ajv-formats)**: 1 file ### Testing - **Vitest**: 84 files ### Deploy - **dd-trace**: 4 files ### Tools - **type-fest**: 6 files - **Babel**: 1 file ### Other - **uuid**: 12 files - **Axios**: 5 files - **Lodash**: 4 files - **ms**: 4 files - **undici**: 3 files - **archiver**: 2 files - **@hapi/boom**: 1 file - **dayjs**: 1 file - **follow-redirects**: 1 file - **form-data**: 1 file - **qs**: 1 file - **SemVer**: 1 file - **xml-crypto**: 1 file ## Support (packages/tasks) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 2 files ### Deploy - **dd-trace**: 1 file ### Tools - **type-fest**: 2 files ### Other - **p-queue**: 1 file ## Support (packages/types) ### Validation - **[json-schema](https://seerepo.com/uses/json-schema)**: 9 files - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 1 file ### Tools - **type-fest**: 13 files ### Other - **Axios**: 2 files ## Backend (packages/usage) ### Data - **[ClickHouse](https://seerepo.com/uses/clickhouse)**: 1 file ## Support (packages/usage) ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 1 file ### Testing - **Vitest**: 7 files ### Deploy - **dd-trace**: 2 files ### Other - **uuidv7**: 1 file ## Backend (packages/utils) ### The base - **[Express](https://seerepo.com/uses/express)**: 2 files · [in packages/jobs/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/jobs/package.json) ## Support (packages/utils) ### Validation - **[json-schema](https://seerepo.com/uses/json-schema)**: 3 files - **[Zod](https://seerepo.com/uses/zod)**: 3 files ### Testing - **Vitest**: 23 files ### Deploy - **dd-trace**: 3 files - **[winston](https://seerepo.com/uses/winston)**: 1 file ### Other - **Axios**: 2 files - **ms**: 2 files - **serialize-error**: 2 files - **@colors/colors**: 1 file - **exponential-backoff**: 1 file - **fast-safe-stringify**: 1 file - **http-proxy-agent**: 1 file - **https-proxy-agent**: 1 file - **nanoid**: 1 file - **truncate-json**: 1 file - **undici**: 1 file ## Frontend (packages/webapp) ### The base - **[Vite](https://seerepo.com/uses/vite)**: [in packages/webapp/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/package.json) - **[React](https://seerepo.com/uses/react)**: 194 files · [in packages/webapp/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/package.json) - **[react-router-dom](https://seerepo.com/uses/react-router-dom)**: 72 files ### Styles - **[Tailwind CSS](https://seerepo.com/uses/tailwind-css)** - **[class-variance-authority](https://seerepo.com/uses/class-variance-authority)**: 6 files - **[tailwind-merge](https://seerepo.com/uses/tailwind-merge)**: 1 file ### Interface - **[React Hook Form](https://seerepo.com/uses/react-hook-form)**: 24 files - **[Radix UI](https://seerepo.com/uses/radix-ui)**: 15 files - **[tanstack](https://seerepo.com/uses/tanstack)**: 12 files - **[sonner](https://seerepo.com/uses/sonner)**: 4 files - **[recharts](https://seerepo.com/uses/recharts)**: 3 files - **[Base UI](https://seerepo.com/uses/base-ui)**: 2 files - **[input-otp](https://seerepo.com/uses/input-otp)**: 1 file - **[Mantine](https://seerepo.com/uses/mantine)**: 1 file - **[react-colorful](https://seerepo.com/uses/react-colorful)**: 1 file ### Icons - **[Lucide](https://seerepo.com/uses/lucide)**: 150 files ## Backend (packages/webapp) ### AI - **[ai](https://seerepo.com/uses/ai)**: 5 files - **[@ai-sdk/react](https://seerepo.com/uses/ai-sdk-react)**: 1 file ### Services - **[PostHog](https://seerepo.com/uses/posthog)**: 4 files · [packages/webapp/src/utils/analytics.tsx, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/src/utils/analytics.tsx#L1) - **[Sentry](https://seerepo.com/uses/sentry)**: 3 files · [packages/webapp/src/utils/sentry.tsx, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/src/utils/sentry.tsx#L1) - **[Stripe](https://seerepo.com/uses/stripe)**: 2 files · [packages/webapp/src/utils/stripe.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/src/utils/stripe.ts#L1) ## Support (packages/webapp) ### Content - **[qrcode.react](https://seerepo.com/uses/qrcodereact)**: 1 file - **[react-markdown](https://seerepo.com/uses/react-markdown)**: 1 file - **[remark-gfm](https://seerepo.com/uses/remark-gfm)**: 1 file ### Validation - **[Zod](https://seerepo.com/uses/zod)**: 19 files - **[@hookform/resolvers](https://seerepo.com/uses/hookform-resolvers)**: 17 files - **[json-schema](https://seerepo.com/uses/json-schema)**: 8 files ### Testing - **Vitest**: 53 files ### Tools - **httpsnippet-lite**: 1 file ### Other - **TanStack**: 33 files - **react-helmet**: 32 files - **react-use**: 15 files - **nuqs**: 14 files - **date-fns**: 7 files - **zustand**: 5 files - **fuse.js**: 3 files - **Lodash**: 3 files - **clsx**: 1 file ## Support (packages/webhooks) ### Testing - **Vitest**: 7 files ### Other - **Axios**: 1 file - **dayjs**: 1 file - **rate-limiter-flexible**: 1 file ## Other repos with a similar stack - [twentyhq/twenty](https://seerepo.com/r/twentyhq/twenty/built): ClickHouse, Stripe, Vite, React, Express, Redis, AWS S3, MCP, OpenAI, react-router-dom, Sentry, Zod, json-schema, React Hook Form, react-error-boundary, @hookform/resolvers, nodemailer, opentelemetry, jose, aws-sdk, jsonwebtoken, Passport, express-session, ai, Base UI, input-otp, react-markdown, remark-gfm · [Compare](https://seerepo.com/compare/NangoHQ/nango/vs/twentyhq/twenty) - [TryGhost/Ghost](https://seerepo.com/r/TryGhost/Ghost/built): Stripe, Vite, React, Mailgun, Express, Sentry, knex, Zod, js-yaml, Ajv, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, React Hook Form, react-error-boundary, Lucide, @hookform/resolvers, nodemailer, jose, ajv-formats, jsonwebtoken, express-session, sonner, recharts, react-colorful · [Compare](https://seerepo.com/compare/NangoHQ/nango/vs/TryGhost/Ghost) - [supabase/supabase](https://seerepo.com/r/supabase/supabase/built): Stripe, Vite, React, MCP, OpenAI, PostHog, Sentry, Zod, js-yaml, Tailwind CSS, class-variance-authority, Radix UI, React Hook Form, react-error-boundary, Lucide, @hookform/resolvers, ai, sonner, recharts, input-otp, react-markdown, remark-gfm · [Compare](https://seerepo.com/compare/NangoHQ/nango/vs/supabase/supabase) - [paperclipai/paperclip](https://seerepo.com/r/paperclipai/paperclip/built): Vite, React, Express, AWS S3, MCP, OpenAI, react-router-dom, Sentry, Zod, Ajv, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, Lucide, opentelemetry, @kubernetes/client-node, ajv-formats, ai, Base UI, react-markdown, remark-gfm · [Compare](https://seerepo.com/compare/NangoHQ/nango/vs/paperclipai/paperclip) - [strapi/strapi](https://seerepo.com/r/strapi/strapi/built): Vite, React, MCP, react-router-dom, Sentry, knex, Zod, ora, Ajv, Tailwind CSS, Radix UI, nodemailer, aws-sdk, ajv-formats, jsonwebtoken, passport-local, ai, winston, sonner, react-colorful, @ai-sdk/react, react-markdown · [Compare](https://seerepo.com/compare/NangoHQ/nango/vs/strapi/strapi) - [CherryHQ/cherry-studio](https://seerepo.com/r/CherryHQ/cherry-studio/built): Vite, React, TanStack, MCP, OpenAI, PostHog, Sentry, Zod, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, React Hook Form, react-error-boundary, Lucide, @hookform/resolvers, opentelemetry, ai, fast-xml-parser, winston, qrcode.react, remark-gfm · [Compare](https://seerepo.com/compare/CherryHQ/cherry-studio/vs/NangoHQ/nango) ## Frequently asked questions ### What language is nango written in? nango is written in TypeScript, with 406,593 written lines. ### What framework does nango use? nango is built with Vite, React, TanStack, Express, @trpc/server, botbuilder, and react-router-dom. The proof: [in packages/webapp/package.json](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/package.json) ### What database does nango use? nango stores its data in ClickHouse, @aws-sdk/client-sqs, OpenSearch, and Elastic and reaches it with knex. ### What does nango sign people in with? nango signs people in with jose, @azure/identity, oidc-provider, jsonwebtoken, otpauth, Passport, express-session, helmet, oauth, passport-http, passport-local, simple-oauth2, and oauth-1.0a. ### What does nango take payments with? nango takes payments with Stripe. The proof: [packages/webapp/src/utils/stripe.ts, line 1](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/webapp/src/utils/stripe.ts#L1) ### Does nango use AI? Yes. nango uses AI through @aws-sdk/client-bedrock-agentcore, ai, PostHog, OpenAI, and @ai-sdk/react. ### What services does nango use? nango stores files in AWS S3, watches its errors with Sentry, and uses Google Cloud, Mailgun, Redis, connect-session-knex, MCP, and @azure/storage-blob. The proof: [packages/shared/lib/services/file/storage/s3.ts, line 3](https://github.com/NangoHQ/nango/blob/86f6921d0575223b6f856666b8ba4aad4772720e/packages/shared/lib/services/file/storage/s3.ts#L3) ### Does nango have tests? Yes. nango has 784 test files and is tested with Vitest, vitest-browser-react, axe-core, and testcontainers. ### Which repos have a stack like nango's? The ones that share most of its stack: twentyhq/twenty, TryGhost/Ghost, and supabase/supabase. ## What is your repo built with? Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.