querystring-parser
QueryString parser for Python/Django that correctly handles nested dictionaries
Decision gist · record as of 2026-08-14
Yes, if you need to parse nested query strings in a Django or Python web project and are comfortable with unmaintained code. The package is stable, has no known vulnerabilities, carries permissive licensing, and solves a specific problem well. However, do not install if you require active maintenance, security updates, or support for Python versions released after 2019.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Low install friction with no runtime dependencies.
- Maintenance is dormant—last release was 2019-07-22 and last commit 2024-02-29, so the package is stable but receives no active development or security updates.
License · maintenance · safety
permissive license (permissive) — MIT License (permissive) allows free use, modification, and distribution with minimal restrictions, making it safe to adopt in most projects without legal concern.
last release 2019-07-22 (2580 days) · last repo commit 2024-02-29 · 144 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 4,643,491 downloads/mo, #2,264 on PyPI
Alternatives
Verify before relying
from querystring_parser import parser
post_dict = parser.parse(request.POST.urlencode())- Whether the package handles modern Python versions beyond 3.x declaration (last release 2019, no explicit version ceiling stated).
- Performance characteristics on very large or deeply nested query strings in production scenarios.
What it is and what it does
querystring-parser converts URL-encoded query strings and form data into nested Python dictionaries, transforming bracket notation (like `section[0]['words'][2]=value`) into actual nested dict structures. Standard Django QueryDict leaves such notation as literal string keys; this package recursively parses them into the intended hierarchy.
The package has no runtime dependencies and installs cleanly. It is classified as Mature and supports both Python 2.7 and Python 3, though development stopped in 2019. The repository remains unarchived and receives occasional commits, but no new releases have been published since 2019-07-22, making it a stable but unmaintained tool.
Use it for
- Convert complex HTML form submissions with nested field names into usable nested dicts for backend processing.
- Parse API query parameters that use bracket notation into proper nested structures for easier data access.
- Handle Django form data where frontend frameworks generate bracket-notation keys that need to become actual nested objects.
- Transform URL-encoded data from JavaScript frameworks that serialize nested objects into query strings.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you need to parse nested query strings in a Django or Python web project and are comfortable with unmaintained code.
The package is stable, has no known vulnerabilities, carries permissive licensing, and solves a specific problem well. However, do not install if you require active maintenance, security updates, or support for Python versions released after 2019.
Install
querystring-parser on PyPI
Before you install
Low install friction with no runtime dependencies. Maintenance is dormant—last release was 2019-07-22 and last commit 2024-02-29, so the package is stable but receives no active development or security updates.
License in practice
MIT License (permissive) allows free use, modification, and distribution with minimal restrictions, making it safe to adopt in most projects without legal concern.
Quickstart
from querystring_parser import parser
post_dict = parser.parse(request.POST.urlencode())Verify before relying
- Whether the package handles modern Python versions beyond 3.x declaration (last release 2019, no explicit version ceiling stated).
- Performance characteristics on very large or deeply nested query strings in production scenarios.
Package facts
| License | permissive license permissive |
| Python support | Not specified |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | None |
| Maintenance | Dormant 2,580 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 4,643,491 / month, #2,264 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 6 - MatureLicense :: OSI Approved :: MIT LicenseOperating System :: OS IndependentProgramming Language :: Python :: 2.7Programming Language :: Python :: 3 |
Evidence: querystring_parser-1.2.4-py2.py3-none-any.whl
Tags
Let your AI agent find packages like this
Example. Real query, live index.
You found this page by searching. An agent finds it by wishing: SkillFed indexes 14,416 PyPI packages by what they can do, searchable in plain language.
wish › “parse nested query strings”
- querystring-parserParses URL query strings and POST data into properly nested Python…
- risonEncodes and decodes data to and from Rison, a URI-optimized…
- prisonEncodes and decodes a compact URI-friendly data serialization format…
Give your agent the search over MCP, or paste the wish link into any chat.
More WWW/HTTP packages
urllib3 is an HTTP client library that provides thread-safe connection pooling, SSL/TLS verification, multipart file uploads, request retries, compression support, and proxy handling for Python applications.
Requests is a Python HTTP library that simplifies sending HTTP/1.1 requests with automatic handling of headers, authentication, cookies, and response parsing.
h11 is a pure-Python HTTP/1.1 protocol implementation that handles parsing and serializing HTTP messages without any built-in I/O, letting you integrate it with any network layer you choose.
HTTPX is a fully featured HTTP client library for Python that provides both sync and async APIs, with support for HTTP/1.1 and HTTP/2, plus an integrated command-line client.
Install it if you are building new projects or modernizing existing ones that rely on HTTP.
A minimal low-level HTTP client library that sends HTTP requests with thread-safe and task-safe connection pooling, supporting HTTP/1.1, HTTP/2, proxies, and both sync and async interfaces.
aiohttp is an async HTTP client and server framework built on asyncio, supporting both WebSockets and middleware-based routing for building concurrent web applications.
Install it if you need async HTTP client or server capabilities in asyncio-based applications.
See also fast-query-parsers · dictknife · flatdict · super-collections · od · json-flatten · attrdict · jsonasobj2 · partialjson · magicattr