v2.0 · AI-Powered Analysis
Review Python code
at the speed of thought.
Paste any Python snippet — get instant AST analysis, logic flaw detection, and Claude-powered suggestions.
code_review.py
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# Python code gets reviewed instantly
def find_duplicates(items: list) -> list:
seen, dupes = set(), []
for item in items:
if item in seen:
dupes.append(item)
seen.add(item)
return dupes
# ✓ No syntax errors found
# ⚠ Suggestion: use a set comprehension
< 2s
Analysis time
5+
Check types
AST
Parser engine
Diff
Code compare
What gets checked
Every run executes all checks in sequence
🔍
ast.parse()
Syntax Checking
AST parsing catches every syntax error with exact line numbers.
🔄
CFG analysis
Infinite Loop Guard
Detects while loops with no reachable exit to prevent hangs.
🧹
scope walk
Dead Code Detection
Flags unused variables and imports that clutter your namespace.
🤖
claude AI
AI Suggestions
Claude reads your code and issues, then writes specific advice.
🔀
diff view
Side-by-Side Diff
Original vs AI-improved code shown in two aligned columns.
⚡
< 2s
Instant Results
All checks complete in under two seconds with no spinner.
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