OpenProject is an open-source project management software that offers task management, team collaboration, and agile tools.
Free and paid plans available
Best PlanHub Alternatives ranked by AI · updated Aug 2026
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PlanHub is an online construction bidding marketplace and project network for contractors, subcontractors, suppliers, and building professionals. It provides project discovery, plan access, bid invitations, and tools for finding trade partners.
Top 6 PlanHub alternatives
Procore is a leading construction management software, helping construction teams manage projects, resources, and financials. It offers tools for project management, quality...
Custom pricing based on features and company size
3
preprocess
Preprocess, Inc.
Preprocess is cloud-based preconstruction and bid-management software for commercial general contractors and subcontractors. It centralizes bid invitations, project documents, subcontractor communication, and...
Pros
- Combines bid management and document organization in one construction-focused workspace
- Supports collaboration between general contractors, subcontractors, and project stakeholders
- More specialized for commercial preconstruction than general project-management tools
Cons
- Less widely adopted than Procore or Autodesk BuildingConnected
- Pricing is not publicly listed
- May require onboarding for teams moving from spreadsheets or email-based bidding
Custom pricing
SmartBid is bid management software for general contractors and construction managers. It organizes subcontractor databases, bid invitations, project documents, and bid comparisons...
Pros
- Detailed subcontractor database and prequalification workflows
- Strong support for bid packages, invitations, and leveling
- Useful for larger estimating departments with repeatable processes
Cons
- More complex to configure than lightweight bid tools
- Public pricing is unavailable
- Can overlap with other ConstructConnect products for existing customers
5
TopBuilder
ConstructConnect
TopBuilder is cloud-based preconstruction and bid management software for general contractors, subcontractors, and suppliers. It centralizes bid invitations, project information, contacts, and...
Pros
- Combines bid management with access to ConstructConnect project data
- Supports bid invitations, subcontractor outreach, and project tracking in one system
- Designed for commercial construction preconstruction teams
Cons
- Pricing is not publicly listed and typically requires a sales process
- Less suitable for firms needing full project execution and field management
- Can require onboarding and workflow configuration for smaller teams
LeadManager is a construction project intelligence and lead-generation service for contractors, suppliers, and other firms seeking upcoming project opportunities. It combines project...
Pros
- Provides project intelligence earlier in the construction lifecycle than many bid-only platforms
- Includes contact and project data useful for account-based sales prospecting
- Supports market monitoring across multiple construction sectors and regions
Cons
- Pricing is not publicly listed and can be substantial for smaller firms
- Regional coverage and data depth vary by market
- Requires verification because project timelines and contacts can change
Custom pricing
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