Top 10 Vertex AI Alternatives 2026
Accelerate Innovation with Enterprise-Ready Generative AI
Trusted by 2M+ software buyers annually.
Main Features
- AI Model
- API Access Management
- Application Deployment
- Drag and Drop
Pricing
Vertex AI offers custom pricing plan
Free Trial available
Vertex AI is a AI Agent Builder platform. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted AI Agent Builder alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
Vertex AI vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| Vertex AI Current | AI Agent Builder | Free trial | No reviews | ✓ Yes |
 Phygital+ | AI Agent Builder | $12 | 5.0 ★ | ✓ Yes |
 IBM watsonx.ai | AI Agent Builder | Free trial | No reviews | ✓ Yes |
 Microsoft Copilot Studio | AI Agent Builder | $30 | No reviews | ✓ Yes |
 Agentspace | AI Agent Builder | Free trial | No reviews | ✓ Yes |
 Salesforce Agentforce | AI Agent Builder | $2 | No reviews | ✓ Yes |
Showing 1-10 out of 10
List of the Top Vertex AI alternatives as of October 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
Phygital+ — from $12 · 5★
Unleash limitless creativity with AI-powered design solutions.
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What is Phygital+?
Introducing Phygital+: The Ultimate AI Workspace for Visual Creators and Design Teams. This cutting-edge platform is a game-changer for professionals in the creative industry, offering a revolutionary approach to AI-powered design solutions. By seamlessly integrating over 20 advanced AI ...
Read moreCommon Features
No common features
Unique Features
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3D
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Built-in Templates
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Image Editor
Pricing
Free Trial available, Try Now
Starts from $12/month when yearly, also offers free forever plan
IBM watsonx.ai
The Ultimate AI Development Studio for Innovators
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What is IBM watsonx.ai?
IBM watsonx.ai provides a one-stop, integrated studio for developers to create, test, and deploy AI solutions. This end-to-end platform combines powerful tools, pre-built models, and advanced capabilities, empowering teams to accelerate AI development and innovation. With watsonx.ai, developers ...
Read moreWhat reviewers like about IBM watsonx.ai
- Suited for teams of all sizes, enabling scalability for complex AI projects.
- Includes features to support AI development.
- Allows developers to tailor AI solutions to meet specific business needs.
Where IBM watsonx.ai falls short
- Integrating Watsonx.ai into existing infrastructures can be complex.
- Primarily aimed at developers, making it less accessible for non-technical users.
- Some AI models and operations could demand significant computing resources.
Common Features
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Model Development
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Drag and Drop
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Natural Language Processing
+ 2 more
Unique Features
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Application Control
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Model Monitoring
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NLP
+ 1 more
Pricing
Free Trial available, Try Now
IBM watsonx.ai offers custom pricing plan
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Microsoft Copilot Studio — from $30
Build Custom AI Agents with Ease
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What is Microsoft Copilot Studio?
Microsoft Copilot Studio empowers users to create expert AI agents tailored to specific needs, whether for individuals, teams, or entire organizations. Leveraging low-code tools and generative AI, this platform allows users to quickly build, customize, and deploy agents that seamlessly ...
Read moreWhat reviewers like about Microsoft Copilot Studio
- Works for individuals, teams, and large organizations.
- Generative AI produces capable and context-aware agents.
- Connects into existing workflows to improve operational efficiency.
Where Microsoft Copilot Studio falls short
- Organizations must verify that AI agents meet data privacy and security regulations.
- Deep integrations may add unnecessary complexity to simpler workflows.
- Agent output quality depends on the underlying generative AI models.
Common Features
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Machine Learning
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Scalability
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Model Development
+ 1 more
Unique Features
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Artificial Intelligence
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Access Control
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NLP
+ 5 more
Pricing
Free Trial available, Try Now
Starts from $30/month when yearly
Agentspace
Unlock Enterprise Expertise with Intelligent Agents
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What is Agentspace?
Google Agentspace empowers employees by providing AI-driven agents that seamlessly combine Gemini’s advanced reasoning, Google-quality search capabilities, and enterprise data—no matter where it's hosted. This solution enables organizations to unlock the full potential of their data, ...
Read moreWhat reviewers like about Agentspace
- Streamlines access to critical information, enabling smarter, data-driven decisions.
- Works with enterprise data, regardless of its hosting, providing flexibility
- Utilizes Google's search expertise, ensuring quick and accurate information retrieval.
Where Agentspace falls short
- The solution is likely to require internet connectivity, which may limit offline usability.
- Employees may need time to fully grasp and utilize the system effectively.
- Handling sensitive enterprise data with AI agents may raise privacy and security issues.
Common Features
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Model Development
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Natural Language Processing
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Drag and Drop
+ 1 more
Unique Features
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Model Monitoring
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Multi-language Support
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Application Control
+ 6 more
Pricing
Free Trial available, Try Now
Agentspace offers custom pricing plan
Salesforce Agentforce — from $2
Empowering Success with AI-Driven Human-Agent Collaboration
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What is Salesforce Agentforce?
Salesforce AgentForce enables businesses to build and customize autonomous AI agents that work alongside human teams to drive customer success. By providing 24/7 support, these intelligent agents assist both employees and customers, ensuring continuous service and efficient resolution of ...
Read moreWhat reviewers like about Salesforce Agentforce
- Streamlines customer service, resolving queries quickly and improving overall satisfaction.
- Businesses can tailor the AI agents to meet their specific needs, enhancing service efficiency.
- Integrates human teams with AI agents for improved productivity and teamwork.
Where Salesforce Agentforce falls short
- AI agents may need ongoing training to handle more nuanced customer interactions effectively.
- AI agents may struggle with complex, emotionally sensitive customer interactions.
- Setting up and customizing agents to fit specific business needs might require significant technical expertise.
Common Features
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Natural Language Processing
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Machine Learning
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Drag and Drop
+ 1 more
Unique Features
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Automations
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Customer Engagement
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Customer Support
+ 10 more
Pricing
Free Trial available, Try Now
Starts from $2/conversation when monthly
Oracle Fusion AI Agents
Seamless AI Integration for Smarter Business Decisions
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What is Oracle Fusion AI Agents?
Oracle Fusion AI Agents bring advanced AI capabilities directly into Oracle Fusion Cloud Applications, enabling businesses to make faster, data-driven decisions. By embedding both classic and generative AI into everyday workflows, Oracle empowers employees to work more efficiently, accessing ...
Read moreWhat reviewers like about Oracle Fusion AI Agents
- Combines both classic and generative AI to optimize business processes.
- Designed to support organizations of all sizes with adaptable AI capabilities.
- Automates tasks and streamlines operations, reducing manual effort.
Where Oracle Fusion AI Agents falls short
- Accuracy and effectiveness depend on clean, structured data.
- Users may need training to leverage AI features effectively.
- AI-powered solutions may involve significant licensing and operational expenses.
Common Features
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AI Model
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Scalability
Unique Features
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Role Management
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HR Management
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Sales
+ 9 more
Pricing
Oracle Fusion AI Agents offers custom pricing plan
WideBot — from $12
Revolutionize your customer interactions with AI chatbots.
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What is WideBot?
WideBot is the leading Arabic bot building platform that enables users to effortlessly create chatbots while coding within minutes. Chatbots have revolutionized the way businesses interact with their customers, providing smart and efficient communication through messaging apps. The advanced AI ...
Read moreCommon Features
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Drag and Drop
Unique Features
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Online Payments
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AI based Chatbots
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Customer Data
+ 3 more
Pricing
Starts from $12/Month when Billed Yearly, also offers free forever plan
ServiceNow AI Agents
Drive Productivity and Innovation Across Your Business
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What is ServiceNow AI Agents?
ServiceNow AI Agents are automation tools built to handle tasks across IT, HR, customer service, and operations within the ServiceNow platform. They reduce manual work by acting on data and workflows, assisting with decision-making, and improving service delivery across business functions ...
Read moreWhat reviewers like about ServiceNow AI Agents
- Keeps businesses ahead with continuous AI-driven innovations.
- Adapts to the needs of enterprises of all sizes, supporting digital transformation efforts.
- Works within the ServiceNow ecosystem for unified automation across business functions.
Where ServiceNow AI Agents falls short
- Accuracy of insights depends on the availability of clean, structured data.
- Automation could reduce the need for certain roles.
- AI-driven automation may have significant upfront costs.
Common Features
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AI Model
Unique Features
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AI Optimization
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Collaboration
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AI-Human Collaboration
+ 4 more
Pricing
ServiceNow AI Agents offers custom pricing plan
ZBrain — from $299
Transforming customer interactions with AI and NLG.
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What is ZBrain?
ZBrain.ai is an advanced AI and NLG tool designed to revolutionize the way businesses interact with their customers. In minutes you can assemble a personalized ChatGPT powered by any facts source. Suitable for beginners and those with an established business, this technology provides users with ...
Read moreCommon Features
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Drag and Drop
Unique Features
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Queries
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Risk Management
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Templates
+ 6 more
Pricing
Starts from $299/Month, also offers free forever plan
Fermat
Unlock your potential with limitless AI possibilities.
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What is Fermat?
Fermat is a platform for creating, deploying, and sharing custom AI tools without requiring deep engineering resources. Users define what they need an AI tool to do, and Fermat handles the build-and-deploy layer. It supports both individual professionals automating repetitive tasks and teams ...
Read moreCommon Features
No common features
Unique Features
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Interactive Elements
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AI Optimization
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Collaboration
+ 4 more
Pricing
Fermat offers custom pricing plan
How Vertex AI competitors stack up
Buyers comparing Vertex AI usually weigh it against these 10 ai agent builder competitors, starting with Phygital+, IBM watsonx.ai and Microsoft Copilot Studio. Each is compared against Vertex AI on rating, pricing and feature coverage below.
Sites and apps like Vertex AI
Searches for "sites like Vertex AI" and "apps like Vertex AI" land on the same set of options as "Vertex AI alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.
What each Vertex AI alternative brings
Suited for teams of all sizes, enabling scalability for complex AI projects.
Watch for: Integrating Watsonx.ai into existing infrastructures can be complex.
Works for individuals, teams, and large organizations.
Watch for: Organizations must verify that AI agents meet data privacy and security regulations.
Streamlines access to critical information, enabling smarter, data-driven decisions.
Watch for: The solution is likely to require internet connectivity, which may limit offline usability.
Streamlines customer service, resolving queries quickly and improving overall satisfaction.
Watch for: AI agents may need ongoing training to handle more nuanced customer interactions effectively.
Combines both classic and generative AI to optimize business processes.
Watch for: Accuracy and effectiveness depend on clean, structured data.
Keeps businesses ahead with continuous AI-driven innovations.
Watch for: Accuracy of insights depends on the availability of clean, structured data.
Why teams look for a Vertex AI alternative
Switching away from Vertex AI is usually triggered by one or more of these sticking points:
- Users may need significant expertise to maximize the platform's potential.
- Integrating Vertex AI into existing infrastructures may require additional development work.
- The platform may have a steep learning curve, particularly for those unfamiliar with AI development.
- The platform may demand high computational resources, especially at scale.
What matters most in a Vertex AI alternative
The hard numbers across these 10 ai agent builder alternatives: 7 offer a free tier; and Phygital+ is the highest rated at 5★ across 3 reviews.
The ranking explained.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
