next-extra offers additional methods not included in the standard Next package, such as searchParams and pathname.

A React filter component library with multiple filter types, flexible layouts, and searchParams-based filter seeding.

ESLint rule to enforce async usage of params and searchParams in Next.js App Router

provides searchParams management tools

Polyfill URL and URLSearchParams

(DEPRECATED) Helpers for extracting Plasmic query data under the Next.js App Router.

provides searchParams management tools

Lax URL parsing with support for protocol-less URLs and IPs

Drop-in replacement for Next.js useSearchParams that returns a mutable URLSearchParams.

Stop writing boilerplate! Convert URL search params to Prisma queries in one line. Type-safe, framework-agnostic, perfect for Next.js/TanStack Router.

Global, collision-safe props types for Next.js App Router — zero-import, fully typed params and searchParams.

Synchronize state with the URL's searchParams

MongoDB connection strings, based on the WhatWG URL API

WHATWG URL implementation for JavaScript

A Fast URL parser implementation

Audits Next.js App Router projects for server/client boundary violations and security gaps — leaked secrets, SSRF, webhook forgery, routes that slip past `middleware.ts` matchers, unawaited Next.js 15 `params`/`searchParams`, the full Next.js 16 caching-c

Determine whether a value is a URL instance.

Latitude.sh API NodeJS Library

Type-safe search params state manager for Next.js - Like React.useState, but stored in the URL query string

Kysely dialect for Cloudflare D1