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Credential-free authentication via QR scan with zero credential storage.
Cloud-based MFA solution with TOTP, SMS, email, and push authentication
Side-by-side comparison
Feature
Circle Security Circle Access
Optimal IdM OptimalMFA - Multi-Factor Authentication Solutions
Pricing model
Commercial
Commercial
Category
MFA & Passwordless
MFA & Passwordless
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Enterprise, Mid-Market
Startup, SMB, Mid-Market, Enterprise
Company
Company
Circle Security
Optimal IdM
Use cases and capabilities
Authentication
Yes
Yes
Zero Trust Architecture
Yes
No
MFA
Yes
Yes
NIST
Yes
No
ZTNA
Yes
No
SSO
Yes
No
Least Privilege
Yes
No
BYOD
Yes
No
REST API
Yes
No
Single Sign On
No
Yes
Core features
7 features listed
10 features listed
Integrations
No integrations listed
1 integration listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
Which one fits you
Based on what each listing shows: deployment, company size, price and open source.
Optimal IdM OptimalMFA - Multi-Factor Authentication Solutions fits if you are a startup or a small business.
Circle Security Circle Access vs Optimal IdM OptimalMFA - Multi-Factor Authentication Solutions FAQ
Common questions when comparing Circle Security Circle Access vs Optimal IdM OptimalMFA - Multi-Factor Authentication Solutions for MFA & passwordless.
Circle Security Circle Access: Credential-free authentication via QR scan with zero credential storage. Built by Circle Security.
Optimal IdM OptimalMFA - Multi-Factor Authentication Solutions: Cloud-based MFA solution with TOTP, SMS, email, and push authentication. Built by Optimal IdM.
The table above shows where their features, integrations, deployment and company size fit differ.
Circle Security Circle Access is made by Circle Security. Optimal IdM OptimalMFA - Multi-Factor Authentication Solutions is made by Optimal IdM. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Circle Security Circle Access and Optimal IdM OptimalMFA - Multi-Factor Authentication Solutions are both MFA & Passwordless products, and both cover MFA, Authentication. Use the table above to see where features, deployment and company size fit differ.
