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Alex Spinov

I build web scrapers that don't break. 77 production scrapers, 500+ market research reports. API-first approach. Hire me: Spinov001@gmail.com

Location Remote Joined Joined on  Personal website https://spinov001-art.github.io
What Free APIs Do You Actually Use in Production? (Not Just Tutorials)

What Free APIs Do You Actually Use in Production? (Not Just Tutorials)

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1 min read
20 Free Security APIs Every Developer Should Know About (2026)

20 Free Security APIs Every Developer Should Know About (2026)

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3 min read
crt.sh Has a Free API — Find Every SSL Certificate for Any Domain

crt.sh Has a Free API — Find Every SSL Certificate for Any Domain

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3 min read
InternetDB Has a Free API — Shodan Data for Any IP in One Call (No Key Needed)

InternetDB Has a Free API — Shodan Data for Any IP in One Call (No Key Needed)

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3 min read
MITRE ATT&CK Has a Free API — Map Any Cyber Attack to Known Techniques

MITRE ATT&CK Has a Free API — Map Any Cyber Attack to Known Techniques

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4 min read
AlienVault OTX Has a Free API — Threat Intelligence From 200,000+ Contributors

AlienVault OTX Has a Free API — Threat Intelligence From 200,000+ Contributors

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3 min read
GreyNoise Has a Free API — See If an IP Is Scanning the Internet (Not Just You)

GreyNoise Has a Free API — See If an IP Is Scanning the Internet (Not Just You)

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2 min read
Censys Has a Free API — The Shodan Alternative for Internet-Wide Scanning

Censys Has a Free API — The Shodan Alternative for Internet-Wide Scanning

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3 min read
Have I Been Pwned Has a Free API — Check If Any Email Was in a Data Breach

Have I Been Pwned Has a Free API — Check If Any Email Was in a Data Breach

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3 min read
Shodan Has a Free API — Search Every Device Connected to the Internet

Shodan Has a Free API — Search Every Device Connected to the Internet

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3 min read
VirusTotal Has a Free API — Scan Files and URLs Against 70+ Antivirus Engines

VirusTotal Has a Free API — Scan Files and URLs Against 70+ Antivirus Engines

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3 min read
NVD Has a Free API — Search 250,000+ Vulnerabilities Programmatically

NVD Has a Free API — Search 250,000+ Vulnerabilities Programmatically

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3 min read
SecurityTrails Has a Free API — Get DNS History and Subdomains for Any Domain

SecurityTrails Has a Free API — Get DNS History and Subdomains for Any Domain

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2 min read
abuse.ch Has 5 Free APIs — The Complete Threat Intelligence Toolkit You Didn't Know Existed

abuse.ch Has 5 Free APIs — The Complete Threat Intelligence Toolkit You Didn't Know Existed

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2 min read
MalwareBazaar Has a Free API — Download and Analyze Malware Samples Programmatically

MalwareBazaar Has a Free API — Download and Analyze Malware Samples Programmatically

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2 min read
OSV.dev Has a Free API — Find Vulnerabilities in Any Open-Source Package

OSV.dev Has a Free API — Find Vulnerabilities in Any Open-Source Package

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2 min read
URLhaus Has a Free API — Check If Any URL Is Serving Malware

URLhaus Has a Free API — Check If Any URL Is Serving Malware

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2 min read
crt.sh Has a Free API — Find Every SSL Certificate for Any Domain

crt.sh Has a Free API — Find Every SSL Certificate for Any Domain

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2 min read
GreyNoise Has a Free API — Find Out If an IP Is Scanning the Internet Right Now

GreyNoise Has a Free API — Find Out If an IP Is Scanning the Internet Right Now

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2 min read
AbuseIPDB Has a Free API — Check If Any IP Address Is Malicious in One Request

AbuseIPDB Has a Free API — Check If Any IP Address Is Malicious in One Request

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2 min read
Disney Just Walked Away From OpenAI After They Shut Down Sora — What This Means for AI Video

Disney Just Walked Away From OpenAI After They Shut Down Sora — What This Means for AI Video

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2 min read
Cloudflare Radar Has a Free API — Get Internet Traffic Data for Any Country

Cloudflare Radar Has a Free API — Get Internet Traffic Data for Any Country

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2 min read
Geekbench Has a Free API — Benchmark Any CPU Without Running Tests Yourself

Geekbench Has a Free API — Benchmark Any CPU Without Running Tests Yourself

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2 min read
Email.md Converts Markdown to Responsive Email HTML — And It Actually Works

Email.md Converts Markdown to Responsive Email HTML — And It Actually Works

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2 min read
Wine 11 Just Rewrote How Linux Runs Windows Games — Here's What Changed at the Kernel Level

Wine 11 Just Rewrote How Linux Runs Windows Games — Here's What Changed at the Kernel Level

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2 min read
Dev.to Has a Free API — Analyze Your Article Performance in 20 Lines of Python

Dev.to Has a Free API — Analyze Your Article Performance in 20 Lines of Python

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2 min read
LiteLLM Was Just Compromised on PyPI — Here's How to Detect Supply Chain Attacks

LiteLLM Was Just Compromised on PyPI — Here's How to Detect Supply Chain Attacks

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3 min read
25 Companies That Pay Developers $200-$1,500 to Write Technical Articles

25 Companies That Pay Developers $200-$1,500 to Write Technical Articles

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2 min read
I Analyzed 1,000 npm Packages for Security Vulnerabilities — Here's What I Found

I Analyzed 1,000 npm Packages for Security Vulnerabilities — Here's What I Found

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2 min read
RDAP Is Replacing WHOIS — And It Returns Structured JSON For Free

RDAP Is Replacing WHOIS — And It Returns Structured JSON For Free

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2 min read
EmailRep Has a Free API — Check Any Email's Reputation in One Request

EmailRep Has a Free API — Check Any Email's Reputation in One Request

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2 min read
Hacker News Has a Free Firebase API — Track What Developers Are Talking About

Hacker News Has a Free Firebase API — Track What Developers Are Talking About

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2 min read
Archive.org Has a Free API — Check How Any Website Looked 20 Years Ago (Wayback Machine)

Archive.org Has a Free API — Check How Any Website Looked 20 Years Ago (Wayback Machine)

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2 min read
URLhaus Has a Free API — Check If Any URL Is Malicious (With Python)

URLhaus Has a Free API — Check If Any URL Is Malicious (With Python)

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2 min read
You Don't Need LangChain — Build an AI Agent in 50 Lines of Python

You Don't Need LangChain — Build an AI Agent in 50 Lines of Python

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2 min read
I Built a Full Security Recon Tool in 50 Lines of Python — Here's the Code

I Built a Full Security Recon Tool in 50 Lines of Python — Here's the Code

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3 min read
OpenAlex Has a Free API — Search 250M+ Research Papers (No API Key Needed)

OpenAlex Has a Free API — Search 250M+ Research Papers (No API Key Needed)

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3 min read
crt.sh Has a Free API — Find Every SSL Certificate for Any Domain (With Python)

crt.sh Has a Free API — Find Every SSL Certificate for Any Domain (With Python)

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3 min read
Shodan Has a Free API — Scan the Internet for Exposed Devices (With Python Examples)

Shodan Has a Free API — Scan the Internet for Exposed Devices (With Python Examples)

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2 min read
MCP Is Quietly Replacing APIs — And Most Developers Haven't Noticed Yet

MCP Is Quietly Replacing APIs — And Most Developers Haven't Noticed Yet

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3 min read
I Replaced 200 Lines of CSS Selectors With 3 Lines of AI — Here's the Code

I Replaced 200 Lines of CSS Selectors With 3 Lines of AI — Here's the Code

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2 min read
I Analyzed 50 GitHub Repos That Went From 0 to 10K Stars — Here Are the 7 Patterns

I Analyzed 50 GitHub Repos That Went From 0 to 10K Stars — Here Are the 7 Patterns

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3 min read
I Built a Script That Finds Hidden APIs on Any Website (Here's the Code)

I Built a Script That Finds Hidden APIs on Any Website (Here's the Code)

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2 min read
What's the Most Underrated Free API You've Ever Used?

What's the Most Underrated Free API You've Ever Used?

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2 min read
NASA Has 5 Free APIs — Track Asteroids, Mars Photos & Space Weather (No Auth Required)

NASA Has 5 Free APIs — Track Asteroids, Mars Photos & Space Weather (No Auth Required)

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3 min read
Have I Been Pwned Has a Free API — Check If Any Email Was in a Data Breach

Have I Been Pwned Has a Free API — Check If Any Email Was in a Data Breach

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3 min read
5 Free Security APIs Every Developer Should Know (With Python Code)

5 Free Security APIs Every Developer Should Know (With Python Code)

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3 min read
Shodan Has a Free API — Discover Internet-Connected Devices Programmatically

Shodan Has a Free API — Discover Internet-Connected Devices Programmatically

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3 min read
VirusTotal Has a Free API — Scan Files and URLs for Malware Programmatically

VirusTotal Has a Free API — Scan Files and URLs for Malware Programmatically

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3 min read
There's a Free WHOIS API — Look Up Any Domain's Registration Data Programmatically

There's a Free WHOIS API — Look Up Any Domain's Registration Data Programmatically

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3 min read
The Wayback Machine Has a Free API — Check How Any Website Looked 10 Years Ago

The Wayback Machine Has a Free API — Check How Any Website Looked 10 Years Ago

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3 min read
What's the Most Underrated Free API You've Used?

What's the Most Underrated Free API You've Used?

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1 min read
Libraries.io API: Track Every Open Source Package Across 40+ Platforms (Free, No Key)

Libraries.io API: Track Every Open Source Package Across 40+ Platforms (Free, No Key)

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3 min read
Hacker News Has a Free API — Track Tech Trends Before They Go Mainstream

Hacker News Has a Free API — Track Tech Trends Before They Go Mainstream

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3 min read
I Built a Python Supply Chain Risk Scanner Using Only Free APIs

I Built a Python Supply Chain Risk Scanner Using Only Free APIs

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3 min read
GitHub API: Analyze Any Developer Portfolio in 30 Lines of Python (No Auth Required)

GitHub API: Analyze Any Developer Portfolio in 30 Lines of Python (No Auth Required)

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3 min read
Crossref API: Search 150M+ Academic Papers for Free (No API Key Needed)

Crossref API: Search 150M+ Academic Papers for Free (No API Key Needed)

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4 min read
npm Has a Free Security Advisory API — Find Vulnerable Packages Before They Break Your App

npm Has a Free Security Advisory API — Find Vulnerable Packages Before They Break Your App

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4 min read
OpenAlex API: Search 250M+ Research Papers for Free (No API Key Needed)

OpenAlex API: Search 250M+ Research Papers for Free (No API Key Needed)

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3 min read
Unpopular Opinion: Stop Scraping HTML — Use These Free APIs Instead

Unpopular Opinion: Stop Scraping HTML — Use These Free APIs Instead

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2 min read
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