Top 10 Best Bid Construction Software of 2026

BuildingConnected is a premier bid management platform tailored for general contractors in construction, enabling efficient invitation-to-bid (ITB) processes, subcontractor outreach, and bid evaluation. It features a vast database of over 400,000 prequalified subcontractors, automated workflows for bid invites and reminders, and advanced bid leveling tools for apples-to-apples comparisons. Acquired by Autodesk, it integrates seamlessly with Procore, PlanGrid, and other AEC software to streamline preconstruction workflows.

Procore is a comprehensive construction management platform with robust bidding and estimating tools, enabling users to manage invitations to bid, track subcontractor responses, and streamline the entire bid process from start to award. It integrates bidding seamlessly with project management, financials, and field operations for end-to-end visibility. Ideal for construction firms seeking more than just standalone bidding software, it offers centralized bid boards and collaboration features to enhance accuracy and efficiency.

ConstructConnect is a leading preconstruction platform that delivers access to an extensive database of public and private construction projects, bid documents, plans, and specifications across North America. It streamlines the bidding process with tools for project discovery, digital takeoffs, estimating, and bid management, helping contractors identify and pursue opportunities efficiently. The software also includes networking features, job boards, and market intelligence to support strategic decision-making.

PlanHub is a construction bidding platform that connects general contractors with a vast network of subcontractors for project bids. It enables GCs to post invitations to bid (ITBs), manage documents, and compare bids digitally, while subs can search opportunities, submit competitive bids, and track submissions. The platform emphasizes networking and efficiency in the preconstruction phase, with tools for communication and analytics.

Bluebeam Revu is a specialized PDF editor and markup tool designed for the AEC industry, offering robust features for document collaboration, redlining, and quantity takeoff from construction plans. It supports bid preparation through precise measurement tools, custom markups, and export to Excel for estimating integration. While excelling in digital plan review and takeoff, it lacks comprehensive cost databases and full bid management workflows found in dedicated estimating software.

Stack (stackct.com) is a cloud-based construction takeoff and estimating software that automates quantity takeoffs from digital plans and streamlines bid preparation. It features an interactive plan viewer, customizable estimating assemblies, and a collaborative bid management system for inviting and leveling subcontractor bids. Designed for efficiency, it integrates with accounting tools like QuickBooks to support accurate cost projections and competitive bidding.

PlanSwift is a desktop-based takeoff and estimating software tailored for construction professionals, enabling rapid digital measurements from PDF, CAD, and image files using point-and-click tools. It features customizable assemblies that automatically calculate material, labor, and subcontractor costs in real-time as quantities are extracted. The software supports integration with Excel and popular accounting systems, streamlining the bid creation process from takeoff to final proposal.

HCSS HeavyBid is a robust bid construction software designed specifically for heavy civil, highway, and infrastructure contractors. It streamlines the entire bidding process, from digital takeoff and quantity calculations to detailed cost estimating, subcontractor bid management, and risk analysis. The platform enables seamless handover to project management tools, providing end-to-end visibility and data-driven bid decisions for complex projects.

Sage Estimating is a comprehensive construction estimating software that enables contractors to create detailed, accurate bids using a vast database of costs, assemblies, and labor rates. It supports digital takeoffs from PDFs, CAD, and BIM files, with tools for itemized estimating and what-if scenario analysis. The software integrates deeply with Sage 300 and other Sage Construction Cloud products, facilitating a seamless workflow from pre-construction bidding to project management.

Togal.AI is an AI-powered construction takeoff and estimating platform designed to automate quantity extraction from blueprints and PDFs, drastically reducing manual measurement time for bid preparation. It uses machine learning to identify and quantify elements like walls, doors, areas, and counts with high speed and accuracy on standard plans. The tool supports collaboration, custom templates, and integrations with estimating software like Procore and PlanSwift, streamlining the pre-bid process for construction professionals.