Microsoft Flow vs K2 vs Nintex Promapp Comparison
Microsoft Flow
Starting at $15 /User/Month
- Large Enterprises
- Medium Business
Microsoft Flow is a business process management (BPM) tool that empowers everyone in an organization to work more simply, securely and efficiently together. Using Flow, teams can connect to the right people and systems i…
K2
Starting at $2,000 /Month
- Free Trial
- Large Enterprises
- Medium Business
K2 is a flexible Business Process Management (BPM) software solution that supports the needs of the organization in an evolving, global business environment. K2 allows user to easily manage the business processes and bus…
Nintex Promapp
Starting at $950 /Month
- Free Trial
- Large Enterprises
- Medium Business
Nintex Business Process Management software enables organizations to automate and govern critical processes across their enterprise, driving value and improving the customer experience. Nintex Promapp is a simple-to-use…
K2 leads on user satisfaction with a 4.2-star rating across 134 reviews.
Microsoft Flow vs K2 vs Nintex Promapp — at a glance
| Feature | Microsoft Flow | K2 | Nintex Promapp |
|---|---|---|---|
| Rating | 4.0 / 5 | 4.2 / 5 | 4.2 / 5 |
| Reviews | 48 | 134 | 27 |
| Starting price | $15 /User/Month | $2,000 /Month | $950 /Month |
| Free trial | No | Yes | Yes |
| Free version | No | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business |
| Category | Business Process Management Software | Business Process Management Software | Business Process Management Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows | SaaS/Web/Cloud |
| API | — | Available | — |
| Support modes | Online | 24/7 (Live rep), Business Hours, Online | Online |
| Certifications | SOC 2 | SOC 2 | SOC 2 |
| Data residency | Global | Global | Global |
Key differences between Microsoft Flow and K2
- Pricing: Microsoft Flow starts at $15 /User/Month, while K2 starts at $2,000 /Month.
- Free trial: K2 offers a free trial; Microsoft Flow does not.
- User satisfaction: K2 scores higher with a 4.2-star average.
- Deployment: Microsoft Flow supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; K2 supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows.
Compare Microsoft Flow vs K2 vs Nintex Promapp — and walk away knowing which one fits.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Business Process Management 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 |
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Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
Large Enterprises, Medium Business, Small Business
Large Enterprises, Medium Business
Microsoft Flow typically suits Large Enterprises and Medium Business. K2 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 | Microsoft Flow is a business process management (BPM) tool that empowers everyone in an organization to work more simply, securely and efficiently together. Using Flow, teams can connect to ... Read More about Microsoft Flow | K2 is a flexible Business Process Management (BPM) software solution that supports the needs of the organization in an evolving, global business environment. K2 allows user to easily manage ... Read More about K2 | Nintex Business Process Management software enables organizations to automate and govern critical processes across their enterprise, driving value and improving the customer experience. ... Read More about Nintex Promapp |
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Get pricing help | Get pricing help | Get pricing help |
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Compare Microsoft Flow, K2 and Nintex Promapp 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.
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Get help choosing | Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | ✓ Yes | ✓ Yes |
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HIPAA | — | ✗ No | ✗ No |
Data Residency | 🌐 Global | 🌐 Global | 🌐 Global |
Microsoft Flow vs K2 User Reviews & Rating Comparison
User Ratings | 4 (based on 48 reviews) | 4.2 (based on 27 reviews) | |
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Rating Distribution | |||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is positive across 48 reviews, with strong overall satisfaction. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is positive across 67 reviews, with strong overall satisfaction. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is positive across 27 reviews, with strong overall satisfaction. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots |  9 Screenshots |  1 Screenshots |  4 Screenshots |
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Videos |  2 Videos |  3 Videos |  3 Videos |
Alternatives
Alternatives |
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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, Microsoft Flow or K2?
- K2 edges out the other on user ratings (4.2 vs 4.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Microsoft Flow and K2 offer a free trial?
- K2 offers a free trial. Microsoft Flow does not.
- What is the starting price of Microsoft Flow vs K2?
- Microsoft Flow starts at $15 /User/Month. K2 starts at $2,000 /Month.
- What are the top alternatives to Microsoft Flow?
- Top alternatives to Microsoft Flow include VisionFlow, Zapier, Zoho Flow, ProcessMaker, Microsoft Power Automate.
- What are the top alternatives to K2?
- Top alternatives to K2 include Nintex, ProcessMaker, BP Logix BPMS, Nintex Promapp, IBM Business Automation Workflow.