Quanto Runs Your Bids.
You Run Your Business.
The only bid management platform built for owners. Public or Private Bidding. Publish packages, invite bidders, manage RFIs, and issue addenda in one place — then let Quanto's AI level and score every bid so you can compare apples to apples and award with a full audit trail.
Bid Tab Comparison
Leading Partners
Your New Bid Management System
One platform that connects every stakeholder in commercial construction, renovation, maintenance, property management bidding.
AI Bid Analysis
Our AI agents dissect every line item, flag anomalies, and score bids so you can compare with confidence.
Custom Bid Templates
Create standardized bid forms that ensure apples-to-apples comparison across all general contractors.
Side-by-Side Comparison
Visualize bid differences instantly with automated leveling, variance highlighting, and scope gap detection.
Multi-Tenant Workspaces
Owners, architects, and GCs each get their own workspace. Collaborate on projects without the chaos.
Integrated RFIs
Bidders ask questions, architects respond, and everyone stays informed with a structured RFI workflow.
Secure Document Hub
Upload drawings, specs, and addenda in one place. Control who sees what with granular permissions.
Instant Invitations
Invite GCs to bid with one click. They get a branded portal to download docs and submit bids.
Analytics & Reports
Track bid trends, GC performance metrics, and project cost benchmarks across your portfolio.
Project Lifecycle
From draft to award — manage the entire bid process with status tracking and milestone notifications.
Tailored for your vertical market
Whether you're in construction or real estate — Quanto adapts to the way your industry procures.
Built for Owners, Architects & GCs
The complete bid management platform for commercial construction. From RFP to award — compare bids, manage addenda, respond to RFIs, and make data-driven decisions.
One platform, three perspectives
Each role gets a tailored workspace designed for their unique needs.
Owners / Developers / Property Management
Post projects, create bid templates, invite contractors, and use AI to evaluate every submission. Make data-driven award decisions.
- Project posting & management
- Custom bid templates
- AI bid comparison
- Contract award workflow
Architects
Upload drawings and specifications, respond to RFIs, issue addenda, and collaborate with owners on bid evaluation.
- Document management
- RFI response workflow
- Addenda distribution
- Bid evaluation support
General Contractors
Browse invitations, download bid documents, ask RFIs, and submit competitive bids through a structured, fair process.
- Bid invitation portal
- Document downloads
- Structured bid submission
- RFI management
From bid to build in four steps
Simple, transparent pricing
Start free and scale as your portfolio grows.
Pay-as-you-go
Buy credits when you need them. No subscription required.
Pro
40 credits/year included. Best for teams running bids regularly.
Pricing tailored to your team
Enterprise
200 credits/year. Dedicated support, custom onboarding, SLA.
Pricing tailored to your organization
Essentials
Unlimited bid intake with full RFI & addenda management. Add AI analysis per package.
or $1,490/year
Your data is protected
Quanto meets the highest industry standards for security, privacy, and compliance — so you can bid with confidence.
GDPR Compliant
Full compliance with the EU General Data Protection Regulation, ensuring your data privacy rights are protected.
ISO 27001 Certified
Certified Information Security Management System (ISMS) meeting the ISO/IEC 27001:2022 standard.
SOC 2 Type 2
AICPA SOC 2 Type 2 attestation confirming strict security, availability, and confidentiality controls.
Get in Touch
Have questions? We'd love to hear from you.
We use cookies to enhance your experience. By continuing, you agree to our Cookie Policy and Privacy Policy.