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.

• recursive-llm-tsTypeScript bridge for recursive-llm: Recursive Language Models for unbounded context processing with structured outputs
• nanospySpy and mock methods in tests with great TypeScript support
• agent-skills-ts-sdkTypeScript parser, validator, prompt, and patch utilities for the AgentSkills specification
• graphql-scalarConfigurable custom GraphQL Scalars (string, number, date, etc) with sanitization / validation / transformation in TypeScript.
• @findoctave/eslint-config-typescriptESLint configuration for TypeScript projects
• @targetprocess/sequelize-typescriptDecorators and some other features for sequelize
• wildberry-typesTypeScript type definitions for Wildberry
• @intlayer/vue-compilerVite-compatible compiler plugin for Vue with Intlayer, providing HMR support, file transformation, and optimized dictionary loading for Vue applications.
• @sazito/client-sdkOfficial JavaScript/TypeScript SDK for Sazito e-commerce platform - Client Edition
• @theholocron/infisical-clientA TypeScript client for the Infisical API
• @carlonicora/nextjs-jsonapiNext.js JSON:API client with server/client support and caching
• @neuralegion/cvssThe Common Vulnerability Scoring System ([CVSS](https://www.first.org/cvss/)) [score](https://www.first.org/cvss/specification-document#1-2-Scoring) calculator and validator library written in [TypeScript](https://www.typescriptlang.org/).
• @theholocron/postman-clientA TypeScript client for the Postman API
• @theholocron/clerk-clientA TypeScript client for the Clerk Backend API
• build-route-treeThis library helps build a typed route tree
• @palamedes/next-pluginNext.js integration for Palamedes using OXC-based macro transformation
• @alova/adapter-uniappuniapp adapter for alova.js
• docspring-tsOpenAPI client for docspring-ts
• @mguay/nestjs-trpc<a href="https://nestjs-trpc.io/" target="_blank" rel="noopener"> <picture> <source media="(prefers-color-scheme: dark)" srcset="https://i.imgur.com/JvsOXCg.png" /> <img alt="tRPC" src="https://i.imgur.com/JvsOXCg.png" /> </picture> </a>
• @useapi/midjourney-apiTypeScript client library for Midjourney API by useapi.net
• tsparticles-preset-confettitsParticles confetti preset
• @esri/solution-creatorManages the creation of a Solution item for @esri/solution.js.
• @kolisachint/hoocode-aiUnified LLM API with automatic model discovery and provider configuration
• use-scroll-directionA simple, performant, and cross-browser hook for handling scroll in your next react app.
• @romcal/calendar.italyLocalized romcal calendar for Italy
• @theholocron/neon-clientA TypeScript client for the Neon API
• ts-mapsA modern vector map library.
• vue3-table-liteA simple and lightweight data table component for Vue.js 3. Features sorting, paging, row check, dynamic data rendering, supported TypeScript, and more.
• @romcal/calendar.irelandLocalized romcal calendar for Ireland
• @sidequest/core@sidequest/core is the core package of SideQuest, a distributed background job queue for Node.js and TypeScript applications.
• @thi.ng/object-utilsUtilities for manipulating plain JS objects & maps
• confettiA Node wrapper for the Confetti API.
• @butlerbot/sdkThe official ButlerBot SDK
• @sidequest/backend@sidequest/backend is the backend package of SideQuest, a distributed job queue for Node.js and TypeScript.
• angular2-mdlAngular 2 components, directives and styles based on material design lite https://getmdl.io.
• docenThe full docen canvas web-component editor plus headless Markdown/DOCX conversion in one package. Re-exports @docen/docx (converters + engine) and @docen/editor (<docen-document>).
• openapi-zodGenerate zod schemas from Swagger OpenAPI specs
• @esri/solution-fileManages the creation and deployment of item types that contain files for @esri/solution.js.
• ts-clsxRewrite clsx in TypeScript.
• @praha/envelop-request-cacheThis plugin caches arbitrary values within the request scope to optimize execution flow
• @sapphire/plugin-apiPlugin for @sapphire/framework to expose a REST API
• @theholocron/doppler-clientA TypeScript client for the Doppler API
• koa-bodyparser-tsa bodyparser for koa written in TypeScript.
• redis-typescriptredis client for node.js with typescript and async
• @blockrun/llmTypeScript SDK for BlockRun - every frontier model behind one OpenAI-compatible client. Pay with a BlockRun API key or per-call in USDC. Smart routing picks the cheapest capable model. No rate limits.
• ruler-factoryA flexible, chainable validation rule factory for typeScript/javaScript.
• @tanstack/start-pluginModern and scalable routing for React applications
• @compas/stdlibAll kinds of utility functions
• @esri/solution-feature-layerManages the creation and deployment of feature layers and services for @esri/solution.js.
• svelte-bricksSvelte masonry component with SSR support and column balancing

• 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