Best Free Estimating & Takeoff Tools in 2026

STACK is a cloud-based construction software solution that combines powerful automation with AI to streamline preconstruction through project closeout. It offers intuitive takeoff, estimating, building, and operating solutions designed to drive efficiency across the construction project lifecycle. The platform is built for various stakeholders including specialty contractors, general contractors, suppliers, manufacturers, owners, and developers. The software accelerates workflows, helps produce faster bids, and supports more profitable projects by providing tools for accurate takeoffs, detailed cost estimating, and streamlined document control. Its cloud-based nature enables anytime, anywhere access and real-time collaboration, while continuous innovation driven by customer feedback ensures the platform evolves to meet industry needs. STACK aims to save time, improve accuracy, and enhance communication for construction businesses of all sizes.

ConstructionOnline is a comprehensive cloud-based construction management software designed for contractors, builders, and construction professionals. It centralizes all aspects of project management, from initial planning and scheduling to financial tracking and client communication. The platform aims to streamline workflows, improve collaboration among project stakeholders, and provide real-time insights into project progress and profitability. This software is ideal for construction companies of all sizes looking to replace disparate tools with an integrated solution. It helps manage complex projects by offering tools for estimating, bidding, scheduling, change order management, and document control. By providing a single source of truth for project data, ConstructionOnline enhances efficiency, reduces errors, and supports better decision-making throughout the construction lifecycle.

CostOS Estimating is a comprehensive estimating solution designed for the construction industry. It enables estimators to create accurate and detailed bids by leveraging a single platform that integrates 2D drawings, 3D models, and Building Information Modeling (BIM) data. The software streamlines the entire estimating process, from takeoff and quantity surveying to cost analysis and bid generation, reducing manual effort and improving accuracy. This tool is ideal for contractors, engineering firms, and project owners who require precise cost control and efficient bid management for complex construction projects. By centralizing data and automating calculations, CostOS helps users make informed decisions, mitigate risks, and ultimately win more profitable projects. Its robust features support various project types and scales, ensuring adaptability to diverse industry needs.

This platform provides a comprehensive suite of tools designed specifically for roofing contractors, streamlining operations from lead generation to payment collection. It integrates various essential functions into a single system, eliminating the need for multiple disparate applications. The platform caters to roofing businesses of all sizes, offering features like instant homeowner estimates, detailed roof measurement reports, customizable proposals, material ordering, invoicing, and secure payment processing. By centralizing these workflows, it helps roofing companies improve efficiency, accelerate sales cycles, and enhance customer communication. The CRM capabilities provide a clear overview of job progress, enabling data-driven decision-making and better team collaboration. Ultimately, the product aims to empower roofing businesses to win more jobs, manage projects effectively, and get paid faster, all while providing a professional and seamless experience for their customers.

Buildertrend is a comprehensive cloud-based construction project management software designed to streamline operations for home builders, remodelers, and specialty contractors. It offers a suite of tools to manage all aspects of a construction project, from pre-sale to service, helping to improve efficiency, communication, and profitability. The platform integrates various functionalities such as project scheduling, budgeting, customer communication, and job site management into a single system. It aims to reduce manual tasks, minimize errors, and provide real-time insights into project progress and financial health. Buildertrend is suitable for businesses of all sizes looking to centralize their project data and enhance collaboration among teams, subcontractors, and clients.

BuildingConnected is a comprehensive preconstruction software solution that connects owners, general contractors, and subcontractors through a real-time network. It simplifies the bid and risk management process by providing tools for finding and qualifying subcontractors, managing proposals, and tracking bid invites. The platform is designed to increase ROI for general contractors and owners by centralizing bid management. For risk teams, it offers automated analysis and recommendations to mitigate risks associated with subcontractors. Subcontractors benefit from increased visibility, enabling them to get discovered and win more bids by centralizing their bid tracking and collaboration efforts.