PlanGrid

When it comes to construction bidding websites, PlanGrid is a top choice among constructors. With its user-friendly interface and comprehensive features, PlanGrid has gained popularity as one of the best free bidding platforms for construction projects.

PlanGrid offers online bidding solutions and free bid management tools, making it easier for constructors to manage their projects. From creating and sharing building plans to collaborating with team members, PlanGrid encompasses the necessary categories for efficient construction project bidding. Its reputation stems from the seamless user experience and the ability to sketch and visualize plans directly within the platform.

Pros:

• Free and collaborative construction bidding platform
  
• User-friendly interface and comprehensive features
  
• Online bidding solutions and building plan visualization
  
• Easy sharing and collaboration with team members
  

Cons:

• Specific cons are not mentioned in the provided content.
  

Official website: https://www.plangrid.com/