nova-act vs Cassidy AI

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

Data last refreshed August 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

Cassidy AI

Cassidy Inc.

Build AI agents that handle your most complex work

Freemium

80% verification coverage

Trust & Reliability

nova-act

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

GDPR

SOC 2

HIPAA

Cassidy AI

Users:10K-100K

Customers (per vendor):OneDigital, Frontier Behavioral Health, Crain Communications +1

GDPR

SOC 2

HIPAA

Overall Winner: Cassidy AI

6.7/10 vs nova-act at 5.0/10

Leads in:

Support

Integration

Ease of Use

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

Cassidy AI

6.7

avg score

Cassidy AI leads overall — particularly in Ease of Use and Support and 1 more.

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

Cassidy AI

6.7 / 10

nova-act

Best For

Developers building production UI automation workflows

Teams automating repetitive browser tasks at scale

Cassidy AI

Best For

Small teams exploring AI automation for core business functions

Enterprise teams scaling AI across departments with strict compliance needs

Marketing agencies automating content creation and campaign reporting

Customer support teams triaging tickets and drafting responses faster

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

nova-act is best for

🤖Automation & Agents6.0

Cassidy AI is best for

💬Chat & Conversation5.3🤖Automation & Agents5.3🔍Research5.3

Filter by your use case:

Limitations

nova-act

Cons

Not available in all locations (Research Preview)

Cassidy AI

Cons

Starter plan has limited seats (3 users), agents (5), and workflows (5)
Starter plan syncs external data sources only every 24 hours, not instantly
Credits are consumed by usage; more require top-ups or a plan upgrade
Advanced features like custom seats, AI credits, and instant sync are only available on the Business/Enterprise plan

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

Cassidy AI

6.7

/ 10

Clear winner

Dimension Breakdown

Ease of Use

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

nova-act

3.0

Cassidy AI

7.0▲ +4.0

Customization

Calculated

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

nova-act

8.0▲ +1.0

Cassidy AI

7.0

Support

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

nova-act

5.0

Cassidy AI

8.0▲ +3.0

Integration

Calculated

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

nova-act

4.0

Cassidy AI

8.0▲ +4.0

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

Cassidy AI

6.0▲ +1.0

Performance

Calculated

Latency + throughput speed

nova-act

5.0

Cassidy AI

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

nova-act

5.0

Cassidy AI

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

Cassidy AI

7.0

Workflow Building

8.0

3.0

Trigger Variety

8.0

6.0

Action Library

7.0

6.0

Error Handling

7.0

2.0

Scheduling Capability

7.0

6.0

Conditional Logic

7.0

6.0

Api Connectivity

8.0

Monitoring Logging

7.0

Multi Step Chains

8.0

Autonomous Execution

6.0

3.0

Agent Coordination

3.0

Task Delegation

4.0

* 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

What are the main differences between nova-act and Cassidy AI?

nova-act — "Nova Act is an AWS service for building and deploying highly reliable AI agents that automate UI-based workflows at scale". Cassidy AI — "Build AI agents that handle your most complex work". The Features section on this page compares them side by side.

Who is nova-act best for compared with Cassidy AI?

nova-act is best for Developers building production UI automation workflows; and for Teams automating repetitive browser tasks at scale. Cassidy AI is best for Small teams exploring AI automation for core business functions; and for Enterprise teams scaling AI across departments with strict compliance needs.

How does the pricing of nova-act compare with Cassidy AI?

nova-act is free to use. Cassidy AI is freemium, includes a free plan, offers a free trial. Always verify current pricing with the vendor.

Does nova-act or Cassidy AI have a free plan?

nova-act is free to use. Cassidy AI has a free plan and offers a free trial. Always verify current pricing with the vendor.

Do nova-act and Cassidy AI offer an API?

nova-act offers a public API. Cassidy AI offers API access on its enterprise plans.

Explore Alternatives

nova-act Alternatives

Tools similar to nova-act

Cassidy AI Alternatives

Tools similar to Cassidy AI

Compare More AI Tools

Use our comparison tool to compare up to 5 AI tools side-by-side with AI-powered recommendations.