
Codebooks
skills.ai
Playbooks
Futurepedia.io
aitools.fyi
Claude by Anthropic
Claude Code
Ready-to-use workflows, templates and skills for Claude Code, Codex CLI, Windsurf, Cursor, Antigravity & more AI coding agents. Copy-paste CLAUDE.md playbooks.

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.

Which is more popular?
Based on our record, Cert Decoder seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | claudecodehq.com | certdecoder.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Romania · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Claude Code Playbooks is a free, open-source directory of community-tested workflows, templates and skills for Claude Code and other AI coding agents. Every playbook is a real-world use case, tested by the community and curated on this directory so anyone can replicate it. Built for...
Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Claude Code Playbooks and Cert Decoder.
Claude Code Playbooks's answer
Cert Decoder's answer:
I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.
Claude Code Playbooks's answer
Cert Decoder's answer:
certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server
Claude Code Playbooks's answer
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Claude Code Playbooks's answer
Cert Decoder's answer:
Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.
Claude Code Playbooks's answer
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Claude Code Playbooks's answer
Claude Code Playbooks is a free, open-source directory of community-tested workflows, templates and skills for Claude Code and other AI coding agents. Every playbook is a real-world use case, tested by the community and curated on this directory so anyone can replicate it.
Share your experience with using Claude Code Playbooks and Cert Decoder. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Claude Code Playbooks since Feb 2026.
Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago
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