Aleh Zasypkin

Open-source toolbox for security-minded engineers at http://secutils.dev • Free ETF research tools at http://azbyte.xyz

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Secutils.dev
An open-source, versatile, yet simple toolbox for developing and testing secure applications. Webhooks, CORS policies, certificates, CSP and more - all in one place.
Beta release0
AZbyte | ETF
A free tool for European retail investors to dissect and comprehensively understand their ETF portfolio, right down to each individual company
Free product0

Recent activity

Supercharge your app with user extensions using Deno JavaScript runtime

How to track anything on the internet or use Playwright for fun and profit

Explore Google, Bing, DuckDuckGo and ChatGPT through their content security policy (CSP)

Two simple rules for better and more secure code

Q4 2023 iteration: tracking arbitrary web content, user-specific webhook subdomains, inherited CSP, and more

Announcing Secutils․dev 1.0.0-alpha.3 release: more powerful resource tracking, notifications and content sharing

Building Secutils․dev: Running web scraping service securely

Building Secutils․dev: Q3 2023 update - Notifications

The best application security tool is education

Building Secutils․dev: Useful newsletters and podcasts

Cheap, simple, privacy friendly analytics?

Building Secutils․dev: The cost of false positives in software security, Part 2: Large applications

Building Secutils․dev: The cost of false positives in software security, Part 1: Small applications

Building Secutils․dev: A scheduler for a Rust application

Building Secutils․dev: A scheduler for a Rust application

Building Secutils․dev: A plan for Q3 2023 iteration

Building Secutils․dev: A tiny fix with big Impact and high risk

Building Secutils․dev: Announcing 1.0.0-alpha.2 release

Building Secutils․dev: How is it to build something in public?

Building Secutils․dev: How is it to build something in public?