TypeScript tooling

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• @commercetools/ts-clientcommercetools TypeScript SDK client.
• @happy-dom/jest-environmentUse Happy DOM as environment in Jest.
• assemblyscriptA TypeScript-like language for WebAssembly.
• @html-eslint/typesTypes for @html-eslint/eslint-plugin
• jsoncEverything you need in JSON land. Parse JSON with comments, stringify objects with circular references, etc...
• typeorm-extensionA library to create/drop database, simple seeding data sets, ...
• @tanstack/ai-openaiOpenAI adapter for TanStack AI chat, tools, images, video, speech, transcription, realtime, and structured outputs.
• rsuiteA suite of react components
• @launchdarkly/toolbarA framework-agnostic developer toolbar for interacting with LaunchDarkly during development
• react-compare-sliderA slider component to compare any two React components in landscape or portrait orientation. It supports custom images, videos... and everything else.
• @mikro-orm/sqlTypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.
• @blocknote/shadcnA "Notion-style" block-based extensible text editor built on top of Prosemirror and Tiptap.
• @taquito/utilsEncoding, crypto, and utility helpers for Taquito.
• @tamagui/react-native-web-internalsReact Native for Web
• linkinatorFind broken links, missing images, etc in your HTML. Scurry around your site and find all those broken links.
• @temporalio/nyc-test-coverageTemporal.io SDK code coverage integration
• link-preview-jsJavascript module to extract and fetch HTTP link information from blocks of text.
• awesome-typescript-loaderAwesome TS loader for webpack
• locterA library to locate files/modules by criteria, read them and write them back!
• xoJavaScript/TypeScript linter (ESLint wrapper) with great defaults
• @tamagui/react-native-web-liteReact Native for Web
• @taquito/local-forgingLocal Tezos operation forging for Taquito.
• @typescript-eslint/eslint-plugin-tslintESLint plugin that wraps a TSLint configuration and lints the whole source using TSLint
• @feathersjs/feathersA framework for real-time applications and REST API with JavaScript and TypeScript
• @trycourier/courier-jsA browser-safe API wrapper
• @pdfme/generatorTypeScript base PDF generator and React base UI. Open source, developed by the community, and completely free to use under the MIT license!
• @nktkas/hyperliquidHyperliquid API SDK for all major JS runtimes, written in TypeScript.
• @copilotkit/channels-slackSlack platform adapter for CopilotKit JSX channels (@copilotkit/channels).
• @copilotkit/channels-teamsMicrosoft Teams platform adapter for CopilotKit JSX channels (@copilotkit/channels).
• json2typescriptProvides TypeScript methods to map a JSON object to a JavaScript object on runtime
• @c15t/schemaFramework-agnostic Valibot schemas and TypeScript types for c15t consent management
• @mikro-orm/seederSeeder package for MikroORM.
• gantt-task-reactInteractive Gantt Chart for React with TypeScript.
• @tinyhttp/varyvary rewrite in TypeScript and ESM
• @hasna/eventsShared event envelopes, local channels, replay, and delivery transports for Hasna open-source apps
• @c15t/nextjsNext.js cookie banner and consent management platform for App Router, Pages Router, SSR, IAB TCF, and Consent Mode.
• @photon-ai/advanced-imessageTypeScript SDK for Advanced iMessage API
• sip.jsA SIP library for JavaScript
• @tsparticles/updater-wobbletsParticles particles wobble updater
• @daveyplate/better-auth-uiPlug & play shadcn/ui components for better-auth
• @onesignal/node-onesignalOpenAPI client for @onesignal/node-onesignal
• @inngest/middleware-sentrySentry middleware for Inngest.
• @azure/storage-file-datalakeMicrosoft Azure Storage SDK for JavaScript - DataLake
• @azure/ai-agentsAzure AI Agents client library.
• @tsparticles/plugin-emitterstsParticles emitters plugin
• serpapiScrape and parse search engine results using SerpApi.
• @team-plain/graphqlTyped TypeScript SDK for Plain's GraphQL API with auto-generated model classes
• slonikA Node.js PostgreSQL client with strict types, detailed logging and assertions.
• deepmerge-jsonA library to deep merge json files with array operations
• @oazapfts/runtimeRuntime for OpenApi TypeScript client generator

• valibot vs zod
• ts-toolbelt vs type-fest
• ts-essentials vs type-fest
• type-fest vs utility-types
• tsx vs effect
• type-fest vs just-diff
• pdf-lib vs @pdfme/pdf-lib
• @hey-api/openapi-ts vs openapi-typescript-codegen
• @asteasolutions/zod-to-openapi vs zod-openapi
• @hey-api/openapi-ts vs zod-openapi
• @uiw/react-md-editor vs markdown-exit
• @hey-api/openapi-ts vs @asteasolutions/zod-to-openapi
• rollbar vs evlog
• kysely vs @prisma/client
• type-graphql vs quicktype-core
• type-graphql vs nexus
• openapi-typescript-codegen vs openapi-client-axios
• zod-openapi vs openapi-client-axios
• openapi-fetch vs openapi-typescript-codegen
• @apollo/cache-control-types vs type-graphql
• @asteasolutions/zod-to-openapi vs oazapfts
• drizzle-orm vs sequelize-typescript
• @e2b/code-interpreter vs react-multi-carousel
• io-ts vs runtypes
• openapi-fetch vs openapi-client-axios
• @asteasolutions/zod-to-openapi vs @kubb/oas
• @envelop/core vs payload
• openapi-fetch vs zod-openapi
• zod-openapi vs openapi-typescript-codegen
• openapi-client-axios vs @kubb/oas