A fast, offline-first trainer with hands-on coding challenges and blueprint-modeled practice certification exams across 13 languages. Practice free, forever — no signup to start.
The core trainer is free forever. Armory+ unlocks the full exam library and analytics for real cert prep.
Everything runs in your browser — instant, private, and offline-capable.
Write and execute solutions right in the page — Python, JS, SQL and more, no setup.
Every miss comes with a clear explanation, so you learn the concept, not just the answer.
Timed, scored, blueprint-modeled exams that mirror the real thing across 13 tracks.
Progress from Beginner to God Tier with XP and ranks that keep you coming back.
Per-exam pass rates and best scores show exactly where to focus before test day.
Create a free account to back up and sync your progress across every device.
Jump straight in — no signup. Solve challenges and take a free taster exam.
Create a free account to sync XP and results across devices and the leaderboard.
Go Pro for all 97 exams and analytics — one-time payment, yours for life.
No subscriptions, no renewals. Pay once, keep Armory+ for life.
Secure checkout by Stripe. Sign in inside the app to upgrade.
No. The full trainer — all 1,282 challenges — is free forever, and you can start with no account. A free account adds cloud sync; Armory+ (paid) unlocks the full exam library.
Yes. Code Armory is an offline-first PWA — once loaded it runs without a connection, and you can install it to your device.
Python, JavaScript, TypeScript, C, Go, SQL, Bash/CLI, Rust, plus regex, algorithms, data structures and programming paradigms — 13 tracks in all.
No — it’s a one-time payment for lifetime access, including future updates.
No. The exams are original practice/study aids modeled on public exam blueprints. They are not official certifications and are not affiliated with any exam vendor.