The most used, flexible, fast and streaming parser for multipart form data. Supports uploading to serverless environments, AWS S3, Azure, GCP or the filesystem. Used in production.

aws-lambda serverless azure aws-s3 file-upload form multipart azure-storage formdata formidable multipart-formdata multipart-parser incomingform querystring-parser

• Updated Nov 6, 2026
• JavaScript

Python RQL Parser

parser query-language rql querystring-parser rql-syntax

• Updated Nov 8, 2025
• Python

RFC 3986 compliant URI value object for PHP

url php php7 uri querystring rfc3986 composer-library querystring-parser

• Updated Oct 13, 2022
• PHP