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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Ellipsis
✓ verifiedPaid
Cloud platform to run coding agents in isolated sandboxes with scoped permissions, budget caps, and fleet observability.
5.5K visits/mo4.1K saves
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Firebase Studio
✓ verifiedFree
Browser-based AI dev workspace by Google for full-stack apps; being sunset on 22 Mar 2027, no new workspaces.
531K visits/mo
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Lovable
✓ verifiedFreemium
AI app builder that turns chat prompts into working web apps and sites, with credit-based build and deploy.
35M visits/mo69K saves
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Banani
✓ verifiedFreemium
AI copilot that turns text or references into editable, multi-screen UI prototypes exportable to Figma or code.
419K visits/mo13K saves
Pricing
No public pricing
Usage-based: ~$0.74 per code review
Usage-based: ~$1.91 per feature build
$100 free credit for new orgs
No public pricing
No public pricing
No public pricing
Free trial available
Core features
- ✦Fast tensor operations
- ✦Differentiable tensors for gradient-based optimization
- ✦Network connectivity
- ✦Integration with Bun and Flashlight
- ✦Support for GPU computation with CUDA (Linux) and CPU computation (macOS)
- ✦Isolated per-session sandboxes
- ✦Scoped credentials and permissions
- ✦Hard budget caps per session/day/month
- ✦Fleetwide observability and audit logs
- ✦Agents defined in YAML, deployed via git
- ✦Event, cron, and @mention triggers
- ✦Cloud workspaces for full-stack development
- ✦App Prototyping agent from natural language
- ✦Gemini AI for coding, debugging and docs
- ✦Repo import from GitHub, GitLab and Bitbucket
- ✦Web previews and Android emulators
- ✦Deploy to Firebase App Hosting, Hosting or Cloud Run
- ✦Chat-to-app and website generation
- ✦Real-time prototype building
- ✦One-click deploy and hosting
- ✦Templates to start projects
- ✦Credit-based building with shared workspaces
- ✦You own your code and data
- ✦Text-to-UI prototype generation
- ✦Design from image or Figma references
- ✦Interactive multi-screen prototypes
- ✦Conversational AI editing
- ✦Export to Figma, HTML/CSS, images
- ✦MCP access for coding agents
Use cases
- →Creating and manipulating datasets
- →Training small machine learning models
- →Implementing advanced training and inference logic
- →Building applications that require tensor computations
- →Automated AI code review on PRs
- →Fixing bugs and Sentry alerts
- →Adding tests and bumping dependencies
- →Running many coding agents in parallel
- →Prototyping apps from a prompt or mockup
- →Building full-stack apps in the browser
- →Collaborating and sharing preview URLs
- →Deploying and monitoring apps quickly
- →Build web apps without coding
- →Prototype product ideas quickly
- →Create landing pages and sites
- →Ship internal tools
- →Rapid UI wireframing
- →Prototyping product screens
- →Recreating a reference UI
- →Handing designs to developers
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