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Head-to-head · Lease Management Software

MRI ProLease vs CoStar Real Estate Manager

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score MRI ProLease #4 in Lease Management Software 9.0/10 Pricing on request ✓ 4 of 5 features Visit MRI ProLease
CoStar Real Estate Manager #8 in Lease Management Software 8.6/10 Pricing on request ✓ 3 of 5 features Visit CoStar

MRI ProLease leads on 0 checks, CoStar Real Estate Manager on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMRI ProLease · 9.0/10
  • Most featuresMRI ProLease · 4 of 5

MRI ProLease scores higher on our rubric for lease management software: 9.0 against 8.6 out of 10; our editors rank them #4 and #8.

MRI ProLease is the better fit for mature accounting-focused lease programs. CoStar Real Estate Manager is the better fit for large organizations needing planning workflows.

  • MRI ProLease fits best

    Mature accounting-focused lease programs

  • CoStar Real Estate Manager fits best

    Large organizations needing planning workflows

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature MRI ProLease 9.0/10 Visit ↗ CoStar Real Estate Manager 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #4 in Lease Management Software #8 in Lease Management Software
Best for Mature accounting-focused lease programs Large organizations needing planning workflows
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud Cloud
Support Phone, Tickets Email
Compliance SOC 2, ISO 27001 SOC 2, GDPR, SSO/SAML
Integrations 2 integrations 4 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features MRI ProLease 4/5 · CoStar Real Estate Manager 3/5
Lease accounting ✓ ✓
Critical date alerts ✓ ✓
Amendment tracking ✓ ✓
Document storage ✓ (best) Not checked yet
Tenant portal Not checked yet Not checked yet
Specs
Portfolio limit Not checked yet Not checked yet
Lease types supported Not checked yet Not checked yet
Our review
Pros
  • Supports IFRS 16, ASC 842, GASB 87 and FRS 102
  • Covers real estate, equipment, fleet, IT, machinery and subleases
  • Combines accounting, alerts, documents, workflows and AI abstraction
  • Supports ASC 842, IFRS 16 and other accounting standards
  • Combines accounting, renewals, payments and modifications
  • Integrates with SAP, Oracle, Workday and NetSuite
Cons
  • Buying starts with a contact-sales process
  • Its broad scope may exceed the needs of simple lease tracking
  • Listed integrations focus on MRI PMX and MRI Contract Intelligence
  • Public pricing is quote-based rather than self-serve
  • Designed for complex portfolios and enterprise workflows
  • Available as a web platform only
Our verdict

MRI ProLease is a lease management and accounting suite for corporate occupiers, leasing teams and finance departments. It covers real estate, equipment, fleet, IT, machinery and subleases, giving organizations one system for lease…

Read the review →

CoStar Real Estate Manager is a cloud-based lease lifecycle platform for enterprise real estate and finance teams. It brings together lease accounting, lease administration, transaction management, portfolio planning, reporting and…

Read the review →
  1. MRI ProLeaseLease Management Software 9.0Pricing on request
  2. CoStar Real Estate ManagerLease Management Software 8.6Pricing on request

Strengths and trade-offs

  • MRI ProLease — where it wins

    • Supports IFRS 16, ASC 842, GASB 87 and FRS 102
    • Covers real estate, equipment, fleet, IT, machinery and subleases
    • Combines accounting, alerts, documents, workflows and AI abstraction

    Where it doesn't

    • Buying starts with a contact-sales process
    • Its broad scope may exceed the needs of simple lease tracking
    • Listed integrations focus on MRI PMX and MRI Contract Intelligence

  • CoStar Real Estate Manager — where it wins

    • Supports ASC 842, IFRS 16 and other accounting standards
    • Combines accounting, renewals, payments and modifications
    • Integrates with SAP, Oracle, Workday and NetSuite

    Where it doesn't

    • Public pricing is quote-based rather than self-serve
    • Designed for complex portfolios and enterprise workflows
    • Available as a web platform only
  • MRI ProLease9.0/10 · Pricing on request

    A broad lease accounting suite for mature, accounting-focused programs.

    Visit MRI ProLeaseFull verdict →
  • CoStar Real Estate Manager8.6/10 · Pricing on request

    A broad lease lifecycle platform for enterprise accounting, finance and real estate workflows.

    Visit CoStarFull verdict →

More comparisons

All lease management software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update