Yes, Karachi can be safe for tourists when visiting well-known areas, but it requires more situational awareness than smaller or planned cities.
Urban scale and safety
Karachi is a very large and busy city, and safety conditions can vary significantly by neighborhood. Areas commonly visited by tourists and business travelers are generally well-policed and active throughout the day.
Common challenges for visitors
Most issues visitors encounter relate to traffic, crowding, and navigation rather than direct security concerns. Because distances are long and public transport can be complex, movement around the city requires planning.
Practical travel habits
Tourists who stay in central areas, use reliable transport, and avoid unfamiliar neighborhoods late at night usually experience Karachi without major safety problems.