Simple OTP vs Duo Security Comparison
Simple OTP
Starting at $10.00 per month
- Free Trial
- Large Enterprises
- Small Business
Experience the convenience and security of passwordless authentication with Simple OTP - the ultimate solution for securing your website. Say goodbye to the hassle of remembering complex passwords and endless resets. Wit…
Duo Security
Starting at $3 /User/Month
- Free Trial
- Large Enterprises
- Medium Business
Duo Security provides a dependable cloud-based two-factor authentication solution that safeguards data & keeps organizations secure. With our trusted access provider, a vast array of companies across the globe, from Dres…
Duo Security leads on user satisfaction with a 4.4-star rating across 191 reviews.
Simple OTP vs Duo Security — at a glance
| Feature | Simple OTP | Duo Security |
|---|---|---|
| Rating | — | 4.4 / 5 |
| Reviews | — | 191 |
| Starting price | $10.00 per month | $3 /User/Month |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Small Business, Medium Business | Large Enterprises, Medium Business, Small Business |
| Category | Multi-Factor Authentication (MFA) Software | Multi-Factor Authentication (MFA) Software |
| Platforms | Browser Based (Cloud) | SaaS/Web/Cloud |
| API | — | — |
| Support modes | Online | Online |
| Certifications | — | SOC 2 |
| Data residency | US | Global |
Key differences between Simple OTP and Duo Security
- Pricing: Simple OTP starts at $10.00 per month, while Duo Security starts at $3 /User/Month.
- Deployment: Simple OTP supports Browser Based (Cloud); Duo Security supports SaaS/Web/Cloud.
Simple OTP vs Duo Security — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Multi-Factor Authentication (MFA) Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert | Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Large Enterprises, Small Business, Medium Business
Large Enterprises, Medium Business, Small Business
Simple OTP typically suits Large Enterprises and Small Business. Duo Security tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Experience the convenience and security of passwordless authentication with Simple OTP - the ultimate solution for securing your website. Say goodbye to the hassle of remembering complex ... Read More about Simple OTP | Duo Security provides a dependable cloud-based two-factor authentication solution that safeguards data & keeps organizations secure. With our trusted access provider, a vast array of ... Read More about Duo Security |
|---|---|---|
Entry Level Pricing |
|
|
Free Trial Availability | ||
User RatingsBased on verified Spotsaas reviews | ||
Get pricing help | Get pricing help |
Software Demo
Demo |  Simple OTP has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
|---|
Need a second opinion?
Get shortlist help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.
How do Simple OTP and Duo Security Compare on Features?
Total Features | 3 Features | 8 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Simple OTP and Duo Security on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
Pricing Option | ||
|---|---|---|
Starting From |
|
|
Pricing Plans |
|
|
Pricing Page |  |  |
Other Details
Organization Types supported |
|
|
|---|---|---|
Platforms Supported |
|
|
Modes of support |
|
|
API Support |
|
|
Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | — | ✓ Yes |
|---|---|---|
HIPAA | ✗ No | ✗ No |
Single Sign-On (SSO) | ✓ Yes | ✓ Yes |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes |
Audit Logs | — | ✓ Yes |
Data Residency | 🇺🇸 US | 🌐 Global |
Simple OTP User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
|---|---|---|
Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | No expert review available for this product | Buyer sentiment Buyer sentiment is positive across 23 reviews, with strong overall satisfaction. What buyers like
Common complaints
|
Pros and Cons | No pros or cons available for this product |
|
Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers | No Customers information available. |  box  CSC  Aha |
|---|
Media and Screenshots
Videos | No videos available. |  2 Videos |
|---|
Top Alternatives to Simple OTP and Duo Security in 2026
Alternatives |
|---|
Add another option to compare side by side
Search by product name to compare pricing, fit, and buyer feedback in one view.Compare similar software options
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Simple OTP or Duo Security?
- Duo Security edges out the other on user ratings (4.4 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Simple OTP and Duo Security offer a free trial?
- Yes, both Simple OTP and Duo Security offer a free trial.
- What is the starting price of Simple OTP vs Duo Security?
- Simple OTP starts at $10.00 per month. Duo Security starts at $3 /User/Month.
- What are the top alternatives to Simple OTP?
- Top alternatives to Simple OTP include Daito, Authmoji, Authsignal, Tecalis Authentication, OTPLESS.
- What are the top alternatives to Duo Security?
- Top alternatives to Duo Security include Okta, Ping Identity, SecureAuth, Salesforce Identity, ESET Endpoint Encryption.