Alternatives · 2026
Best Opal Alternatives in 2026
24 alternatives · 22 with a free plan · Updated
What are the best Opal alternatives?
The best Opal alternatives for AI App Builder in 2026 are Build0 (AI app builder and no-code platform for secure internal…, freemium), BuildShip (visual low-code backend builder for creating serverless APIs, free) and AgentRunner (cloud-based AI workflow builder for chaining prompts, free). 22 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than Opal? Below are 24 alternatives in AI App Builder, AI Developer Tools and AI Workflow, all closely matched, ranked by how much they overlap with Opal. Opal itself is free. Each entry shows what the tool does, what it shares with Opal, its key features and pricing.
What is Opal?
As a no-code AI app builder from Google Labs, Opal differs from most in that you describe what you want in plain language and get a working mini-app, with hosting already taken care of. Opal lets you discover, build, edit and share these mini-apps without writing code.
- Pricing
- Free
Key features of Opal
- It also handles all the hosting
Opal alternatives compared
| Tool | Pricing | Shared with Opal | Match |
|---|---|---|---|
| Opal | Free | — | Original |
| Build0 | Freemium | AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code | Strong match |
| BuildShip | Free | AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code | Strong match |
| AgentRunner | Free | AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code | Strong match |
| Rownd | Free | AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code | Strong match |
| Bullet Launch | Free | AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code | Strong match |
Top 24 alternatives to Opal
- #1
Build0 is an AI app builder and no-code platform for secure internal business apps, starting from a prompt.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- For fast growing startups with many builders
Pricing: freemium (free plan + paid upgrades); Opal is free
- #2
BuildShip is a visual low-code backend builder for creating serverless APIs, workflows, and AI integrations without writing much code.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- Visual low-code interface simplifies backend development
- AI-powered node generation accelerates workflow creation
- Extensive integration capabilities with AI models and tools
Pricing: free, same as Opal
- #3
AgentRunner is a cloud-based AI workflow builder for chaining prompts, versioning them, and deploying them through an API.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- Simplifies AI app development with visual tools
- Offers prompt chaining and versioning
- Supports easy integration with various AI models
Pricing: free, same as Opal
- #4
Rownd is an SDK that combines user authentication, payments, and user management for developers building apps, with pre-built sign-in UI components.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- Consolidates authentication
- Enables rapid development and deployment ("spin up in minutes
- " "integrate in 10 seconds")
Pricing: free, same as Opal
- #5
Bullet Launch is a no-code SaaS boilerplate for Bubble.io that includes user authentication, subscriptions, and other pre-built features for launching a web app.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- Saves significant development time (estimated 100 hours per project)
- Comprehensive set of pre-built features
- Scalable and responsive design
Pricing: free, same as Opal
- #6
No-code platform for building generative AI apps and automating workflows across tools like Notion, Airtable, and Salesforce.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
Pricing: free, same as Opal
- #7
WebSparks is an AI app builder that generates websites and applications from chat prompts for fast no-code and low-code development.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- AI-powered platform for rapid website and application development
Pricing: free, same as Opal
- #8
Scottie is a no-code AI agent builder for creating customer-facing chatbots and assistants, with an option to export the code.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- No-code AI agent building
- Wide range of integrations
- Ability to export code
Pricing: free, same as Opal
- #9
Jet Admin is a no-code platform for building custom business apps, internal tools and customer portals without writing much code.
In common with Opal: AI App Builder, AI Workflow, No-Code&Low-Code
- No-code/AI platform for custom business apps and internal tools
Pricing: free, same as Opal
- #10
No-code AI workflow builder where you chain ChatGPT prompts on a drag-and-drop canvas, then merge, append and run them as stacked steps.
In common with Opal: AI App Builder, AI Workflow, No-Code&Low-Code
- No-code AI builder for complex ChatGPT prompt operations with a drag-and-drop interface
Pricing: free, same as Opal
- #11
Diaflow is a no-code platform for building AI agents, internal apps, and automated workflows, with a free Basic plan and paid tiers from $49 a month.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
Pricing: freemium (free plan + paid upgrades); Opal is free
- #12
No-code AI app builder for creating AI apps and agents visually, with built-in tools to add monetization and user login.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- No-code development reduces the need for extensive programming knowledge
- Visual interface simplifies the creation of complex AI workflows
- Built-in monetization features streamline app revenue generation
Pricing: free, same as Opal
- #13
No-code platform for building and launching web applications using visual programming instead of writing code.
In common with Opal: AI App Builder, AI Developer Tools, No-Code&Low-Code
- A no-code visual programming platform for building web applications quickly
Pricing: free, same as Opal
- #14
No-code web app builder for designing, building, and launching applications without writing code, with data logic, collaboration, and security handled for you.
In common with Opal: AI App Builder, AI Developer Tools, No-Code&Low-Code
- No-code platform to build
Pricing: free, same as Opal
- #15
No-code platform for building custom AI apps and copilots with natural language, with backend, database and hosting handled automatically.
In common with Opal: AI App Builder, AI Workflow, No-Code&Low-Code
- No-code platform for building custom AI apps and copilots
- Handles full stack infrastructure (backend
- Every app is AI-native with a powerful AI assistant
Pricing: free, same as Opal
- #16
Tile is an AI mobile app builder that lets you create iOS and Android apps without writing code, using a no-code visual editor.
In common with Opal: AI App Builder, AI Developer Tools, No-Code&Low-Code
- AI-powered mobile app builder for iOS/Android without code
Pricing: free, same as Opal
- #17
MWM is an AI app builder that creates native iOS mobile apps from plain-language ideas, so you can publish to the App Store without writing code.
In common with Opal: AI App Builder, AI Developer Tools, No-Code&Low-Code
- AI platform to build
Pricing: free, same as Opal
- #18
VibeBlocks turns rough app ideas into structured specs with user flows, PRDs, and data models for AI app builders.
In common with Opal: AI App Builder, AI Developer Tools, No-Code&Low-Code
- Transforms vague ideas into structured
- Compatible with popular AI coding tools (Lovable
- Cursor
Pricing: free, same as Opal
- #19
No-code platform for building AI apps and agents from plain-language prompts, with integrations for business tools and optional self-hosting.
In common with Opal: AI App Builder, AI Workflow, No-Code&Low-Code
- Empowers non-technical users to build AI applications and agents using natural language
- Offers extensive integrations with a wide range of popular business tools and data sources
- Supports self-hosting for enhanced data control and infrastructure management
Pricing: enterprise (custom pricing), while Opal is free
- #20
Open-source LLMOps platform for building, running and monitoring generative AI apps, with LLM workflows, knowledge documents and an API.
In common with Opal: AI App Builder, AI Developer Tools, AI Workflow, No-Code&Low-Code
- Open-source LLMOps platform for building and operating generative AI applications
Pricing: freemium (free plan + paid upgrades); Opal is free
- #21
No-code app builder that turns prompts and pre-configured workflows into full-stack apps you can test and deploy.
In common with Opal: AI App Builder, AI Workflow, No-Code&Low-Code
- No-code platform to build full-stack apps with prompts and pre-configured workflows
Pricing: free, same as Opal
- #22
FlowHunt is a no-code AI workflow automation platform for building AI chatbots and custom AI tools without writing code.
In common with Opal: AI App Builder, AI Workflow, No-Code&Low-Code
Pricing: enterprise (custom pricing), while Opal is free
- #23
Riku is a no-code AI app builder that lets you build, experiment with, and deploy AI apps and fine-tune models without writing code.
In common with Opal: AI App Builder, AI Workflow, No-Code&Low-Code
- No-code AI platform to build
Pricing: freemium (free plan + paid upgrades); Opal is free
- #24
No-code AI app builder that lets teams automate business processes and build AI applications without writing code.
In common with Opal: AI App Builder, AI Workflow, No-Code&Low-Code
- Rapid development of AI applications without coding
- Cost-effective compared to traditional development
- Easy integration of AI into existing systems
Pricing: free, same as Opal
How we picked these Opal alternatives
We rank tools by how closely they match Opal: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to Opal in 2026?
The closest alternatives to Opal are Build0, BuildShip, AgentRunner, Rownd and Bullet Launch. They are ranked by how many categories and tags they share with Opal and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to Opal?
Build0 is the closest match because it shares AI App Builder, AI Developer Tools and AI Workflow with Opal. It is freemium (free plan + paid upgrades).
Are there free alternatives to Opal?
Yes. 22 of the 24 alternatives have a free or freemium plan, including Build0 (freemium), BuildShip (free), AgentRunner (free), Rownd (free) and Bullet Launch (free). Opal is free.
Which Opal alternatives are paid or enterprise tools?
Rebolt (enterprise) and FlowHunt (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does Opal compare to Build0?
Build0 overlaps with Opal in AI App Builder, AI Developer Tools and AI Workflow. Its listed features include for fast growing startups with many builders. Pricing: freemium (free plan + paid upgrades); Opal is free. Open the side-by-side compare page for a full breakdown.
What category is Opal in?
Opal is listed under AI App Builder on SoftwareVital. Browse that category to see more tools in the same group.