General contractors face payment challenges that most businesses never encounter. Between managing subcontractor payments, collecting on high-value invoices, tracking project payment documentation, and maintaining cash flow across multiple projects, the right payment software can mean the difference between thriving and barely surviving. The stakes are high: a 2021 Levelset report cited by Construction Dive found that 79% of construction businesses that accept electronic payments get paid faster. Yet many GCs still rely on manual check runs and disconnected systems that drain time and money. We evaluated B2B payment platforms based on construction-relevant features, pricing transparency, integration capabilities, and user ratings. Here are the best options for general contractors looking to streamline their accounts payable and accounts receivable operations.
Disclaimer: Pricing and feature details are subject to change. Always check directly with each provider for the most up-to-date information.
Key Takeaways
- Free ACH transfers reduce costs significantly: Platforms like Nickel offer unlimited free ACH with no monthly ACH caps, helping contractors reduce payment costs on high-value B2B transactions
- Construction-specific workflows matter: Look for project-based approvals, payment documentation, and progress payment support
- High transaction limits are essential: Many GCs process large invoice-based payments, often from five figures into six or seven figures, requiring platforms designed for large-ticket B2B transactions
- QuickBooks integration simplifies reconciliation: Native sync with QuickBooks Online and Desktop eliminates manual data entry and reduces errors
- Mobile-friendly approvals keep projects moving: Field-friendly interfaces allow project managers to approve payments without returning to the office
Understanding the Unique Payment Needs of General Contractors
General contractors operate in a capital-intensive industry where payment timing directly impacts project success. Unlike retail or e-commerce businesses, GCs handle:
- High-value transactions: Individual payments ranging from $10,000 to over $1 million for materials, equipment, and subcontractor services
- Progress payments: Milestone-based billing tied to project completion percentages
- Complex subcontractor networks: Dozens of vendors requiring different payment methods and terms
- Project payment documentation: Construction-specific paperwork and approval requirements before releasing payments
- Cash flow gaps: Extended payment cycles where receivables may lag 30 to 90 days behind payables
General-purpose small business payment tools may not cover the transaction limits, approval workflows, and construction-specific processes contractors often need.
10 Best B2B Payment Software for General Contractors
1) Nickel: Best for Free ACH and High-Value Transactions
Suited For: GCs processing large payments who want to eliminate ACH fees
Consultation: Free onboarding with white-glove setup assistance
Starting Price: $0/month (Core Plan)
Nickel has built its platform specifically for industrial and trades businesses, serving 20,000+ businesses across construction, manufacturing, wholesale distribution, and other core industries. The platform's core advantage is unlimited free ACH transfers with no transaction fees, no monthly ACH caps, and no Plaid requirements.
Product Options
Nickel provides comprehensive payment capabilities through two core products:
- Get Paid (A/R): Accept credit cards, ACH, and checks through branded payment links and customer portals. Supports partial payments, overpayments, and recurring billing
- Bill Pay (A/P): Pay vendors by card, ACH, or check with approval workflows. Nickel lets you choose the funding method while vendors receive a bank transfer or check
Why It Made the List
Nickel addresses the specific pain points contractors face with high-value B2B payments. The platform supports high-value transactions up to $1 million on eligible plans and is designed to reduce unnecessary holds and payment friction for capital-intensive industries.
Key differentiators include:
- Unlimited free ACH: No transaction fees and no monthly ACH caps
- 2.9% flat card processing: Simple, predictable pricing with no tiered or interchange-plus models
- No Plaid requirement: Customers can pay using routing and account numbers directly
- One-for-one settlement: Every transaction settles individually, simplifying reconciliation
- QuickBooks integration: Native sync with both Online and Desktop versions
One Nickel customer, Diamond Institute, mentions saving $25K on card and ACH fees while reducing payment processing time by 80% and decreasing Days Sales Outstanding by 10 days.
The platform shows a 4.9/5 rating on G2, with Nickel's site linking to G2 reviews for additional detail.
2) GCPay
Suited For: Mid-market GCs needing construction payment management and project-based workflows
Price: Flat fee per project
G2 Rating: 4.6/5
GCPay focuses specifically on construction payment management with project-based workflows and compliance tracking. The platform also offers remote online notarization, a feature that may help contractors reduce manual steps in payment documentation workflows.
Key Features
- ACH ePayments with automated release workflows
- Customizable project workflows with approval routing
- Integrations with Vista, Sage 300, Sage 100, and CMiC
- GCPay's own comparison page lists a 4.6 Capterra rating
Why It Made the List
GCPay is relevant for contractors that need construction-specific payment management across multiple projects. Its project-based pricing model may fit GCs managing varying workloads, and its remote notarization capability can reduce friction in traditionally manual documentation steps.
3) AvidXchange (TimberScan)
Suited For: Mid-sized contractors with complex invoicing processes
Price: Custom pricing based on transaction volume
Integrations: Hundreds of accounting system integrations, including strategic partnerships with construction ERPs such as Sage 300 CRE, Sage 100 Contractor, Sage Intacct, and Acumatica
AvidXchange provides purchase-to-pay automation through its construction-focused AvidSuite. The TimberScan invoice management system uses OCR technology to capture and process invoices automatically.
Key Features
- OCR invoice processing and automated coding
- Automated invoice approval workflows
- Integration support for construction accounting systems
- 2-way and 3-way matching for invoice validation
Why It Made the List
AvidXchange is relevant for contractors that use construction accounting systems and need AP workflow automation, OCR invoice processing, and approval routing. The platform is a practical option for medium-sized and larger contractors with higher invoice volumes and more complex AP processes.
4) Beiing Human
Suited For: Contractors under $100M in annual revenue seeking AI-powered AP automation
Price: Custom pricing
Target Market: Mid-sized contractors
Beiing Human delivers AI-powered line-item extraction with human oversight for accuracy. The platform includes pay-when-paid tracking and a mobile-first interface for field approvals.
Key Features
- 2-way and 3-way matching for invoices, purchase orders, and delivery tickets
- Pay-when-paid tracking
- Integrations with Foundation, ComputerEase, QuickBooks Desktop, CMiC, Viewpoint Vista, and Acumatica
- Flags for vendor questions, tax allocation, and duplicate detection
Why It Made the List
For contractors who need construction-specific AP automation without enterprise-level complexity, Beiing Human offers a focused AP automation option. Named customers include Muschlitz Excavating, Sunbelt LLC, VCC Construction, and Kelley Bros. Roofing.
5) Levelset (by Procore)
Suited For: Contractors and suppliers needing payment chain visibility
Company Context: Founded in 2007 and acquired by Procore in 2021
Focus Area: Construction payment documentation and risk management workflows
Levelset focuses on construction payment workflows and payment chain visibility. Since Procore acquired Levelset, the product has been associated with Procore's broader construction management platform.
Key Features
- Electronic signature workflows
- Smart templates for construction payment documentation
- Integrations with Procore, RedTeam, Autodesk, and QuickBooks
- Payment chain visibility throughout projects
Why It Made the List
Levelset is relevant for contractors and suppliers that need payment chain visibility and construction payment documentation workflows. It may fit teams already using Procore or other construction management tools that want payment documentation tied more closely to project workflows.
6) Finexio
Suited For: GCs wanting to outsource payment complexity entirely
Price: Custom pricing
Model: Fully managed payment operations
Finexio offers AP payments as a service with supplier payment delivery across multiple methods. The platform includes fraud prevention, detection, and recovery services.
Key Features
- Virtual card payments with revenue generation shared with clients
- KYC and sanctions screening built into payment security controls
- Complete payment operations management
- Fraud prevention and security controls for AP payment workflows
Why It Made the List
For contractors who want professional payment operations without managing them in-house, Finexio may fit teams that prefer to outsource payment delivery, exceptions, supplier communication, and payment reporting.
7) Oracle Textura
Suited For: Large contractors managing high-value projects
Price: Project fee based on contract value
G2 Rating: 4.1/5
Oracle Textura is a construction payment management platform from Oracle. The platform supports digital lien waiver exchange, compliance workflows, and construction payment management.
Key Features
- Integration with construction accounting and ERP systems
- Electronic notarization for supported workflows
- Used across large construction payment workflows
- Digital lien waiver exchange and payment compliance workflows
Why It Made the List
For large contractors requiring all parties on a unified construction payment platform, Oracle Textura provides enterprise-oriented payment management capabilities. Some G2 reviewers note that setup and day-to-day use can involve a learning curve.
8) Billd
Suited For: Contractors needing extended payment terms
Billd provides eligible commercial contractors with up to 120-day payment terms for materials and labor costs while paying suppliers upfront. Founded in 2018 by construction and finance professionals, the platform includes a partnership with American Express.
Key Features
- Extended payment terms up to 120 days
- Suppliers receive upfront payment from Billd
- Helps contractors preserve existing cash flow and credit lines
- American Express referral program
Why It Made the List
Billd addresses contractor cash flow timing when materials or labor costs come due before project payments are collected. It may fit contractors that need financing-oriented support for supplier payments.
9) Billtrust
Suited For: Contractors focused on accelerating collections
Billtrust provides AI-powered accounts receivable automation with automated invoice presentment and multi-channel payment acceptance. The platform focuses on accelerating payment cycles and improving cash flow.
Key Features
- Automated invoice delivery
- Multi-channel payment acceptance
- Credit decisioning tools
- Focus on faster payment cycles
Why It Made the List
For contractors whose primary challenge is getting paid rather than paying others, Billtrust's AR focus may be relevant alongside broader payment platforms.
10) Stampli
Suited For: GCs needing field and office communication on payments, real-time push notifications, and mobile task routing
Stampli provides collaborative AP automation with transparent audit trails and comment resolution tracking. The platform supports 70+ ERP integrations and emphasizes communication between project managers and accounting staff.
Key Features
- User-friendly mobile interface
- Clear comment history for collaboration
- Real-time push notifications
- Transparent audit trails
Why It Made the List
Stampli may fit companies that want stronger collaboration between field teams and back-office accounting. Its collaboration and ERP integration focus can help AP teams keep invoice approvals organized across field and office workflows.
Why Nickel Is the Superior Choice for General Contractors
When evaluating B2B payment software, Nickel stands out for contractors who process high-value transactions and want unlimited free ACH, one-for-one settlement, and fewer reconciliation headaches.
The math is straightforward: if you process $500,000 monthly in ACH payments, a 1% fee costs $5,000 per month or $60,000 annually. With Nickel's unlimited free ACH, that cost drops to zero.
Beyond cost savings, Nickel addresses the operational realities contractors face:
- Transaction limits that match your business: Support for ACH transfers up to $1 million helps contractors handle large payments without splitting them across multiple smaller transfers
- Settlement that simplifies bookkeeping: One-for-one settlement means each transaction appears individually on your bank statement, eliminating the batch-matching headaches other platforms create
- Integration that actually works: Native QuickBooks Desktop integration completed in under 30 minutes for Vanguard Cleaning Systems
- Support from real people: Around-the-clock chat and email support from real people
O'Brien Harris, a Nickel customer, has mentioned handling transactions "north of $250K" and says Nickel gives the team visibility into where funds are. Another Nickel customer, Chicago Brass, has discussed consolidating customer payments across multiple showroom locations.
Nickel highlights PCI standards, SOC 2 requirements, encryption and tokenization, and direct sponsor-bank relationships. Nickel also notes that banking services and accounts are provided by Grasshopper Bank, N.A., Member FDIC.
Ready to see how much you could save? Book a call to explore whether Nickel fits your payment workflow.
Frequently Asked Questions
What defines the best B2B payment software for general contractors?
The best platforms combine construction-relevant workflows with practical benefits like free or low-cost ACH transfers, QuickBooks integration, approval workflows, and clean reconciliation. Nickel is the strongest fit for contractors that process high-value B2B payments and want unlimited free ACH with no monthly ACH caps, one-for-one settlement, and support for large transactions.
How can B2B payment software help general contractors manage high-value transactions effectively?
Specialized platforms should support transaction limits appropriate for construction, route large payments through the right approval workflows, and make reconciliation easier for accounting teams. Platforms like Nickel are designed for these large transactions, with Nickel Plus supporting ACH transfers up to $1 million for free.
What are the benefits of using a platform with free ACH transfers for construction businesses?
Construction involves frequent high-value payments where percentage-based fees add up quickly. A contractor processing $2 million monthly at 1% ACH fees pays $20,000 per month, or $240,000 annually, just in transfer costs. Platforms offering free ACH transfers eliminate this expense entirely, improving margins on every project. Nickel stands out because it offers unlimited free ACH with no monthly ACH caps.
Can B2B payment software integrate with existing construction accounting systems like QuickBooks?
Yes, many payment and AP/AR platforms offer some form of QuickBooks integration, but the depth of sync varies. Nickel provides native QuickBooks integration, with payments synced back to QuickBooks and settled individually for easier reconciliation. That makes Nickel a strong choice for contractors that want payment workflows connected to their accounting system without batch-matching headaches.
What security features should general contractors look for in a B2B payment solution?
Essential security features include audited security controls, PCI DSS compliance for card payment data, encryption, tokenization, and strong bank-partner infrastructure. Nickel highlights PCI standards, SOC 2 requirements, direct sponsor-bank relationships, and secure banking services through Grasshopper Bank, N.A., Member FDIC, making it a strong choice for contractors processing high-value B2B payments.
