Mercury vs Odoo Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

Mercury Odoo
Starts at $35/mo $31/mo
Number of plans 3 3
Free plan
Free trial
Pricing model flat-rate per-seat

Mercury

$0/mo

Mercury Plus

$35/mo
  • Invoice with ACH debit ($1/transaction)
  • Recurring invoices
  • Invoicing API (500 invoices created/month)
  • Unlimited 1099 tax filings
  • $50 off eligible LegalZoom Compliance Plans
  • 6 months free Xero

Mercury Pro

$350/mo
  • Relationship manager
  • Invoice with ACH debit ($0/transaction)
  • Invoicing API (unlimited invoices created/mo)
  • NetSuite categorizations
  • Unlimited 1099 tax filings
  • $50 off eligible LegalZoom Compliance Plans
  • 6 months free Xero

One App Free

$0/mo
  • One app, unlimited users
  • Odoo Online

Standard

$31/mo
  • All apps
  • Odoo Online

Custom

$61/mo
  • All apps
  • Odoo Online / Odoo.sh** / On-premise
  • Odoo Studio
  • Multi-Company
  • External API

Mercury vs Odoo FAQ

Which one is cheaper?
Odoo is the cheaper option, starting at $31/mo vs $35/mo for Mercury.
Can I use either one for free?
Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
How do they charge?
Different approach here. Mercury uses flat-rate pricing, while Odoo goes with per-seat. That changes the math depending on your team size and usage.
Which one is a better deal?
Depends on what you need. Mercury: Mercury is the affordable fintech banking alternative to Brex and Ramp — they're not trying to be the premium play, they're trying to be the obvious default for startups who don't want to deal with a legacy bank. At $0 to start and $350 at the top, they're well below what traditional banks charge for comparable business services. Odoo: Odoo undercuts the Salesforce/NetSuite/HubSpot crowd hard, positioning as the budget-friendly all-in-one suite rather than a best-of-breed point solution. They're chasing SMBs and scrappier mid-market teams who want ERP-lite functionality without ERP-level invoices.

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