nova-act vs Power Automate Agent

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated October 2026

nova-act

Amazon

Nova Act is an AWS service for building and deploying highly reliable AI agents that automate UI-based workflows at scale.

Free

69% verification coverage

Power Automate Agent

Microsoft

End-to-end business process automation with AI agents (Microsoft)

Freemium

71% verification coverage

Trust & Reliability

nova-act

Customers (per vendor):PGA TOUR, Hertz, 1Password +2

GDPR

SOC 2

HIPAA

Power Automate Agent

Customers (per vendor):Uber, Nsure

GDPR

SOC 2

HIPAA

Overall Winner: Power Automate Agent

5.9/10 vs nova-act at 5.0/10

Leads in:

Ease of Use

Support

Integration

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

nova-act

5.0

avg score

Power Automate Agent

5.9

avg score

Power Automate Agent leads overall — particularly in Ease of Use and Integration.

nova-act has an edge in Customization.

Based on 7 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Power Automate Agent

5.9 / 10

nova-act

Best For

Developers building production UI automation workflows

Teams automating repetitive browser tasks at scale

Power Automate Agent

Best For

Business users automating daily tasks without coding expertise

IT professionals integrating Microsoft services with third-party applications

Operations teams automating approvals, invoices and document workflows

Enterprise teams building complex, scalable automation solutions

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

nova-act is best for

🤖Automation & Agents6.0

Power Automate Agent is best for

🤖Automation & Agents8.8📊Data & Analytics4.8💻Coding & Dev4.0

Filter by your use case:

Limitations

nova-act

Cons

Not available in all locations (Research Preview)

Power Automate Agent

Cons

No cons listed yet.

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

nova-act

5.0

/ 10

Power Automate Agent

5.9

/ 10

Your pick

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

nova-act

3.0

Power Automate Agent

7.0▲ +4.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

nova-act

8.0▲ +2.0

Power Automate Agent

6.0

Support

How strong is the documentation, customer support, community, and learning resources?

nova-act

5.0

Power Automate Agent

6.0▲ +1.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

nova-act

4.0

Power Automate Agent

6.0▲ +2.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

nova-act

5.0

Power Automate Agent

5.0

Performance

Calculated

Latency + throughput speed

nova-act

5.0

Power Automate Agent

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

nova-act

5.0

Power Automate Agent

6.0▲ +1.0

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

nova-act

Task

Power Automate Agent

7.0

Workflow Building

9.0

3.0

Trigger Variety

9.0

6.0

Action Library

10.0

6.0

Error Handling

7.0

2.0

Scheduling Capability

9.0

6.0

Conditional Logic

9.0

6.0

Api Connectivity

9.0

8.0

Monitoring Logging

8.0

7.0

Multi Step Chains

9.0

8.0

Autonomous Execution

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, nova-act or Power Automate Agent?

Both are strong options. nova-act is a strong choice, while Power Automate Agent is a strong choice. The best choice depends on your specific use case, budget, and workflow requirements.

Is nova-act cheaper than Power Automate Agent?

nova-act starts at free (free model). Power Automate Agent starts at free (freemium model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between nova-act and Power Automate Agent?

nova-act — "Nova Act is an AWS service for building and deploying highly reliable AI agents that automate UI-based workflows at scale.". Power Automate Agent — "End-to-end business process automation with AI agents (Microsoft)". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use nova-act and Power Automate Agent together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine nova-act and Power Automate Agent with other tools and save your AI toolkit.

Does nova-act or Power Automate Agent have a free plan?

nova-act is available for free. Power Automate Agent is available for free. Always verify current pricing directly with the vendor.

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