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  <span style="font-size:12px;font-weight:500;color:#516271;">Independent comparison on Should I Use It</span>
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<a href="https://shouldiuse.io/vs/site/mycoi">Site vs myCOI (now illumend) on Should I Use It</a>

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Site versus myCOI (now illumend)
Compare	Site	myCOI (now illumend)
Verdict	Depends	Depends
Best for	Guess: existing Streamline HQ customers	General contractors with many subcontractors
Who it's not for	Small teams wanting a simple, well-reviewed tool	Small teams with under ~50 vendors
Privacy	No known public vulnerabilities found in the sources reviewed.^¹	Publishes a security page and offers two-factor authentication; no known public vulnerabilities found in the sources reviewed.¹⁶
Support quality	No support evidence found.	Concierge tiers exist; rivals claim multi-day waits
Public sentiment	No user reviews of this specific product surfaced in the sources reviewed.^²	Users on G2 praise the reports and OCR automation, while competitor comparisons and some Reddit threads cite slower turnarounds and portal friction.^⁴
Biggest gotcha	Nearly all public info is vendor self-published; nothing independently verified^¹	Pricing is quote-only; 2026 guides cite minimums in the thousands per year^⁹

Pick Site when

Guess: existing Streamline HQ customers
Guess: construction GCs already sold on Streamline's suite

When Site is not a fit

Small teams wanting a simple, well-reviewed tool
Buyers who need public pricing before talking to sales
Anyone requiring third-party reviews or audits first
Teams needing a proven security track record

Pick myCOI (now illumend) when

General contractors with many subcontractors
Property managers tracking tenant COIs
Risk teams with 100+ vendors
Procore users

When myCOI (now illumend) is not a fit

Small teams with under ~50 vendors
Anyone wanting transparent self-serve pricing
Teams needing same-day COI turnaround
Startups that can live with a spreadsheet

Sources

Product security pagesite.streamlinehq.com
official
Trustpilottrustpilot.com
review
G2 product reviewsg2.com
review
myCOI Reviews 2026 . G2g2.com
review
illumend Products . G2 seller pageg2.com
review
myCOI Revenue & Funding . GetLatkagetlatka.com
news
myCOI Financials . CB Insightscbinsights.com
news
COI Tracking Cost Guide 2026 . Vertikal RMSvertikalrms.com
official
COI Tracking for Small Business . Certifikitcertifikit.ai
review
myCOI OCR article . illumendillumend.ai
official
TrustLayer vs myCOItrustlayer.io
review
myCOI 2FA User Guidemycoitracking.com
security
myCOI on Procore Marketplacemarketplace.procore.com
official
Reddit r/ConstructionManagers threadreddit.com
review
Ten years of myCOI . TechPointtechpoint.org
news
mycoi.commycoi.com
review