Developer Productivity Tool
Compare Typing Speeds Across Programming Languages
Benchmark your coding speed and accuracy in Python, JavaScript, Rust, Go, and more. Track trends, spot bottlenecks, and become a faster developer.
Start Benchmarking — $9/mochallenge.py
def binary_search(arr, target):
left, right = 0, len(arr) - 1
while left <= right:
mid = (left + right) // 2
if arr[mid] == target:
return mid
elif arr[mid] < target:
left = mid + 1
else:
right = mid - 1
return -1⚡ 87 WPM✓ 98.2% accuracyPython · 42s
Simple Pricing
$9/mo
Everything included
- ✓Challenges in 10+ languages & frameworks
- ✓Real-time WPM & accuracy tracking
- ✓Historical performance analytics
- ✓Language-by-language breakdowns
- ✓Leaderboard & personal bests
- ✓New challenges added weekly
FAQ
Which programming languages are supported?
We support Python, JavaScript, TypeScript, Rust, Go, Java, C++, Ruby, PHP, and Swift — with more added regularly based on user requests.
How is typing speed calculated for code?
We measure words per minute (WPM) using standard 5-character word units, adjusted for code-specific characters like brackets and operators. Accuracy tracks every keystroke against the target snippet.
Can I cancel my subscription anytime?
Yes. Cancel anytime from your billing portal with no questions asked. You keep access until the end of your billing period.