Compare tools
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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Codeflying
✓ verifiedFreemium
Vibe-coding builder creating full-stack apps by chatting with AI.
118K visits/mo
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Atoms
✓ verifiedFreemium
No-code AI platform using multi-agent 'employees' to research, build, deploy and market full-stack apps from a prompt.
619K visits/mo15K saves
Pricing
Basic: $0/month
Pro: $20/month
Team: $49/month
Usage-based: ~$0.74 per code review
Usage-based: ~$1.91 per feature build
$100 free credit for new orgs
No public pricing
Free: 0$
Basic: 25$
Advanced: 40$
Premium: 200$
Free: $0/mo (15 credits/day)
Pro: from $20/mo (100 credits)
Max: from $100/mo (500 credits)
Core features
- ✦Integration with Notion databases
- ✦Unlimited fields and submissions
- ✦Customizable form styling
- ✦Conditional logic and validation rules
- ✦Ready-made form templates
- ✦File uploads
- ✦Multi-page forms
- ✦Email, Slack, and Discord notifications
- ✦Submission editing
- ✦Form protection (password, captcha)
- ✦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
- ✦CodeFlying enables full-stack app creation via chat in minutes
- ✦Multi-agent AI team (PM, engineer, analyst, etc.)
- ✦Chat-to-build full-stack apps
- ✦Built-in backend: auth, database, Stripe
- ✦SEO and ads agents
- ✦Race Mode across multiple models
- ✦Code export and GitHub sync
Use cases
- →Guest blog submission forms
- →Event attendee check-in forms
- →Customer satisfaction surveys
- →Patient intake forms
- →Photography quotation requests
- →Equipment rental requests
- →Photo shoot permit requests
- →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 SaaS and e-commerce apps
- →Launch MVPs in minutes
- →Add payments and user login
- →Drive SEO and ad growth
- →Export code and self-host
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