Trending Compare About

Loading…

One place to see what software engineers actually use: 1.9k tools across 15 domains, ranked by real-world adoption and momentum.

Updated Nov 12, 2026. How rankings work

Frontend Backend AI & Machine Learning Databases DevOps & Cloud Mobile & Desktop Languages & Runtimes Git & Developer Tools Testing & QA Security & Identity Data Engineering & Analytics CMS, Content & Commerce Game Development Blockchain & Web3 Embedded & IoT Trending repos Compare tools

Logos and trademarks belong to their respective owners

Search TechInTrends

Search tools, frameworks, libraries, categories and domains

Loading…

HomeSecurity & IdentityCrypto & web security librariesPyCA cryptography

PyCA cryptography

Popular

Python's standard package for cryptographic recipes and primitives, built on OpenSSL and Rust.

libraryPythonRust● Actively maintained

Website GitHub PyPI Compare

pip install cryptography

Stars

7.8k

7,843

Weekly downloads

324M

cryptography

Download growth

+28%

Last 4 weeks vs. 6 weeks earlier

Forks

1.8k

Last commit

today

Nov 11, 2026

Latest version

50.0.2

Sep 30, 2026

Open issues

55

Created

2013

13y ago

Popularity score

87/100

How it’s calculated

Weekly downloads

Package cryptography, last 26 weeks.

Listed in

Security & Identity › Crypto & web security libraries#python#cryptography

Alternatives to PyCA cryptography

Other tools in the same categories.

OpenSSL

openssl/openssl

Ubiquitous TLS and cryptography toolkit underpinning most HTTPS on the internet.

Helmet

helmetjs/helmet

Express middleware that sets secure HTTP headers like CSP, HSTS and X-Frame-Options in one line.

10.7k22.6M/wk1w ago+28%

DOMPurify

cure53/DOMPurify

Fast, battle-tested HTML sanitizer that prevents XSS when rendering untrusted HTML.

17.5k99.4M/wktoday+36%

jose

panva/jose

Dependency-free JWT, JWS, JWE and JWK library that works in every JavaScript runtime.

7.9k228M/wk1w ago+60%

bcrypt

kelektiv/node.bcrypt.js

Native Node.js bcrypt binding for password hashing; still common, though argon2id is now preferred.

7.8k8.1M/wk7mo ago+18%

argon2

ranisalt/node-argon2

Node.js bindings for Argon2, the OWASP-recommended password hashing algorithm (argon2id).

2.2k3.6M/wk1w ago+52%

libsodium

jedisct1/libsodium

Easy-to-use, hard-to-misuse modern crypto library (NaCl fork) with bindings for most languages.

SimpleWebAuthn

MasterKale/SimpleWebAuthn

Trending (detected automatically)Rising

TypeScript server and browser libraries that make adding passkeys (WebAuthn) straightforward.

2.4k10.2M/wk2w ago+170%

rustls

rustls/rustls

Memory-safe modern TLS library in Rust, increasingly used as an OpenSSL replacement.

7.7k27.8M/wk5d ago+48%