Show HN🔥 live · 20h left
CertArena
Free AI certification simulator (zero deps, native Node 24)
launched 6d ago
Nobody has judged it yet. It is in the deck now.
Nobody has swiped on CertArena yet.
Launched on 11 September 2026 on Show HN, in the week of 7 September 2026.
What they say it does
Free timed practice for AWS, Azure, Google Cloud, Anthropic, and Databricks AI certifications. Every question has an explanation and a source link. No account needed.
Seen on 1 launch pad
Where else to launch →Alternatives to CertArena
All CertArena alternatives →
Topics
Launched the same week
All of the week of 7 September 2026 →- InboxAIAI-powered bulk email outreach, built for your desktop90% 🥂
- Imagerr AIAI image alt text generator WordPress plugin50% 🥩
- Ciao! Friendship AppCatch up with friends you miss78% 🥂
- CoachSketchFrom the Plan to the Final whistle76% 🥂
- PublishYourSaaSA curated directory for SaaS & tools!33% 🔥
- Peregrine OSPre-call intel and daily signal feeds for agency new business.53% 🥩
More from Show HN
About Show HN →- Swiftimetime tracking you can talk to, with an API for AI agents🫥
- Family Greenhouseshared plant care for a household🫥
- SideNote ProNative Windows 11 AI beside your work🫥
- BenziA Code Intillegence/Harness Beating Claude Code and CodeGraph🫥
- Updog.linka URL shortener you can run for free🫥
- Temporal ParserA compiler-style parser for date/time strings🫥
Founder and want the vote updates? Email hello@roasty.tech from your @aicertarena.com address and we'll set it up.