“Set up in 20 minutes. Matched 247 invoices on day one. Month-end close went from 7 days to 3.”
Controller
85-person construction firm
Fast rollout, fewer invoice touches, materially faster close
Comparison
Nexus AP vs Melio
When to upgrade from Melio to enterprise AP automation
Available now
QuickBooks Online, Xero, FreshBooks, and Zoho Books are available today.
Fast setup
QuickBooks-led teams can connect, upload a batch, and review matching in under 30 minutes.
Pricing clarity
Starts at $99/month with unlimited users and no per-user pricing traps.
Safe to evaluate
Audit trail, approval controls, and exception workflows are built into the product from day one.
Need the canonical facts? Review current pricing, integrations, and availability.
Low-friction next step
Email me the comparison
Get the concise Melio comparison summary if you want the key pricing, setup, and workflow differences without jumping straight into a call.
What is Nexus AP?
Melio works well for simple business payments. Teams usually look at Nexus AP when they outgrow that model and need stronger matching, approvals, and ERP integration.
What is Melio?
Melio is a free business payments platform that lets small businesses pay vendors by bank transfer or card. Simple and easy to use.
Feature Comparison
See how Nexus AP compares to Melio across key features
| Feature | Nexus AP | Melio |
|---|---|---|
Target Market Primary customer segment | Growing SMB to Enterprise | Small business |
Pricing Cost model | Per user (unlimited invoices) | Free (fees on cards) |
3-Way Matching PO-Invoice-Receipt matching | Full support | Not available |
Approval Workflows Configurable approvals | Advanced workflows | Basic only |
ERP Integration Accounting system depth | 50+ deep integrations | Basic sync |
AI Automation Invoice processing AI | Full AI processing | None |
Simplicity Ease of basic use | Powerful yet intuitive | Very simple |
Scalability Growth capacity | Enterprise-ready | Limited |
Target Market
Nexus AP
Growing SMB to Enterprise
Melio
Small business
Pricing
Nexus AP
Per user (unlimited invoices)
Melio
Free (fees on cards)
3-Way Matching
Nexus AP
Full support
Melio
Not available
Approval Workflows
Nexus AP
Advanced workflows
Melio
Basic only
ERP Integration
Nexus AP
50+ deep integrations
Melio
Basic sync
AI Automation
Nexus AP
Full AI processing
Melio
None
Simplicity
Nexus AP
Powerful yet intuitive
Melio
Very simple
Scalability
Nexus AP
Enterprise-ready
Melio
Limited
Why do teams switch from Melio to Nexus AP?
Key advantages that make teams choose Nexus AP
True AP automation, not just payments
3-way matching for PO-based invoices
Configurable approval workflows
Deep ERP integrations
AI-powered invoice processing
Scales as you grow
What are common Melio challenges?
Issues customers report when using Melio
No invoice capture/processing
No 3-way matching
Basic approval options
Limited ERP integration
Not suited for growth
How does Nexus AP pricing compare to Melio?
Melio is inexpensive for basic payment workflows, while Nexus AP is meant for teams that need deeper automation and can justify software spend through time savings and fewer errors.
Early Proof
Why teams evaluate Nexus instead of Melio
Early buyers want a safer evaluation path, clearer pricing, and less implementation drag than legacy AP software typically provides.
“The biggest difference was not having to re-key invoice data back into QuickBooks after review.”
Finance manager
multi-entity services business
Lower manual entry and cleaner month-end reconciliation
“We needed AP automation without enterprise implementation overhead. Nexus gave us a useful trial path instead of a six-week project.”
Operations lead
growing SMB finance team
Faster evaluation and simpler team rollout
Frequently Asked Questions
When should I upgrade from Melio to Nexus AP?
When you need 3-way matching, multi-level approvals, ERP integration, or process more than 50 invoices/month. Melio is great for simple payments; Nexus AP is for AP automation.
Is Nexus AP more expensive than Melio?
Melio is free for basic use, but lacks automation. Nexus AP pays for itself through time savings and error reduction. Companies processing 100+ invoices/month see positive ROI within months.
Can I use Melio and Nexus AP together?
Nexus AP handles the full AP process and can integrate with various payment methods. Most companies replace Melio entirely when moving to Nexus AP.
Comparison Methodology
How we evaluate Nexus AP vs Melio
Last reviewed 2026-03-23
- Product availability and integration status are taken from public Nexus AP product pages and current navigation labels.
- Pricing comparisons use public list pricing where available and are dated on-page so they can be reviewed and updated.
- Feature comparisons focus on invoice capture, matching depth, exception handling, ERP connectivity, rollout effort, and pricing model.
- When a capability is not yet publicly available, Nexus AP labels it as coming soon or waitlist instead of presenting it as live.
Related Comparisons & Resources
Nexus AP vs Bill.com
See how Nexus AP compares to Bill.com for accounts payable automation
Nexus AP vs Ramp
Dedicated AP automation vs corporate card add-on
QuickBooks Online Integration
QuickBooks accounts payable automation with AI invoice capture, PO matching, approvals, exception management, and real-time bill sync
Xero Integration
Xero AP automation software for AI invoice capture, purchase order matching, approval workflows, and payment sync through the official Xero API
Best AP Automation Software in 2026: Honest Comparison of 7 Tools
An honest, data-backed comparison of the best AP automation software in 2026. We cover pricing, features, matching accuracy, and which tool fits which team size.
Ready to switch from Melio?
Our team will help you migrate seamlessly. Start your free trial today.
90%+
Automation Rate
2-3 weeks
Migration Time
14-Day
Free Trial