MainFunc vs Bolt.new: Which AI agent is better?
Compare pricing, AI models, integrations, security posture, pros, cons, and buyer fit before choosing the right AI coding agent for your workflow.
Verdict: MainFunc vs Bolt.new
Pick MainFunc if you need platform for building and deploying custom enterprise ai agents. Pick Bolt.new if you need instant full-stack app prototyping.
MainFunc supports 5 models.
MainFunc integrates with 6 platforms.
MainFunc
MainFunc is an AI platform for building, deploying, and managing custom enterprise agents that automate complex business workflows requiring code generation, system integration, and multi-step reasoni...
- Visual agent builder with reusable action blocks for business logic
- Managed execution layer handling orchestration, retries, and error recovery
- Sandboxed code execution environment for agents writing and running code
- Real-time execution traces and token usage analytics per workflow
- Multi-model support with per-step model selection
- Production-grade execution layer removes infrastructure burden from engineering teams
- Visual builder accelerates agent development without sacrificing customization
- Per-step model selection optimizes cost and capability across complex workflows
- Best suited for engineering teams; requires technical configuration for complex agents
- Pricing requires sales engagement with no fully self-serve tier
Bolt.new
Bolt.new is an AI-powered app builder by StackBlitz that lets users create, run, and deploy full-stack web applications directly in the browser from natural language prompts. The platform uses WebCont...
- Full-stack app generation from natural language in browser
- WebContainers technology for instant Node.js environment
- Token-based system with monthly rollover on paid plans
- Built-in deployment with custom domain support
- Support for React, Next.js, Vue, Svelte, and more
- Fastest path from idea to deployed app with WebContainers
- Token rollover prevents waste on paid plans
- No local setup needed — everything runs in browser
- Free tier includes Bolt branding on deployed sites
- Token-based pricing can be unpredictable for complex projects
Who should buy this
Bolt.new
- Solo founder iterating on multiple MVPs in parallel
- Designer wanting to ship interactive prototypes without dev handoff
- Hackathon team needing zero-setup full-stack app generation
- Buyers needing predictable per-month cost (token-based pricing varies)
- Enterprises requiring strict on-prem deployment (cloud-only)
Solo prototyper: Free or $25/mo Pro (10M tokens, often enough for ~3-5 mid-complexity apps). Team: $30/seat/mo. Enterprise: custom (with SSO + audit).
Verified 2026-05-02
Capabilities at a glance
| Capability | MainFunc | Bolt.new |
|---|---|---|
| Browser-based WebContainer runtime | — | Full Node.js in browser |
| Full-stack app generation | — | React, Next.js, Vue, Svelte |
| Built-in deployment + custom domains | — | Pro+ |
| Token rollover | — | Up to 2 months on paid |
| SSO + audit logs | — | Enterprise tier only |
| On-prem / self-hosted | — |
Security & compliance
| Standard / control | MainFunc | Bolt.new |
|---|---|---|
| SSO / SAML | — | |
| Audit logs | — |
What users say
Bolt.new
Frequently asked questions
What AI models do MainFunc and Bolt.new use?+
MainFunc runs on GPT-4o, Claude Opus 4.6, Claude Sonnet 4, Gemini 1.5 Pro, Custom fine-tuned models. Bolt.new runs on Claude Sonnet 4, GPT-4o, Gemini 2.5 Pro.
What is the main difference between MainFunc and Bolt.new?+
MainFunc is positioned as best platform for building and deploying custom enterprise ai agents, while Bolt.new is positioned as best for instant full-stack app prototyping. Pick the one whose strength aligns with your primary use case.
Which has better integrations, MainFunc or Bolt.new?+
MainFunc integrates with REST APIs, GitHub, Slack, PostgreSQL and 2 more. Bolt.new integrates with GitHub, Netlify, Vercel, Custom domains and 1 more.
What are the main weaknesses of MainFunc and Bolt.new?+
MainFunc's main drawback: best suited for engineering teams; requires technical configuration for complex agents. Bolt.new's main drawback: free tier includes bolt branding on deployed sites.
Are MainFunc and Bolt.new worth it in 2026?+
Both remain competitive coding options in 2026. MainFunc stands out for production-grade execution layer removes infrastructure burden from engineering teams. Bolt.new stands out for fastest path from idea to deployed app with webcontainers. Choose based on which trade-offs fit your workflow and budget.