Devin vs MainFunc
A detailed side-by-side comparison to help you choose the right AI coding agent for your needs.
Devin
Devin by Cognition Labs is the most-talked-about autonomous AI software engineer of 2024-2026 — an agent that plans, codes, tests, and ships software with minimal human oversight, designed specificall...
- Autonomous full-task software engineering
- Cloud sandboxed dev environment per task
- Plans, writes code, runs tests, debugs, opens PRs
- Devin Review (free standalone code review agent)
- DeepWiki (free codebase exploration tool)
- Most autonomous coding agent shipped to date — handles full tasks end-to-end
- Documented massive efficiency gains on real migrations (Nubank 8-12x, 20x cost savings)
- Free Devin Review + DeepWiki gate-opens the platform for evaluation
- Best results require well-scoped tasks — vague prompts lead to off-track work
- Pricing scales fast for heavy use ($200/mo Max for power users)
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
Verdict: Devin vs MainFunc
Pick Devin if you need autonomous ai software engineer for large-scale migrations and refactors. Pick MainFunc if you need platform for building and deploying custom enterprise ai agents.
MainFunc supports 5 models.
Devin integrates with 7 platforms.
Who should buy this
Devin
- Engineering team facing large-scale migration / refactor work (codebase modernization, framework upgrades)
- VP Eng wanting to scale capacity without proportional headcount growth
- Senior engineer offloading well-scoped tasks (test coverage, dependency upgrades, format consistency)
- Solo devs preferring augmented-IDE workflows (Cursor / Copilot fit better)
- Teams without clear task scoping (Devin needs well-defined work to thrive)
Solo dev: free (Review + DeepWiki) or $20/mo Pro. Power user: $200/mo Max. Team: $80/seat/mo. Enterprise: custom contracts (typically $50-300K+/yr).
Verified 2026-05-06
Capabilities at a glance
| Capability | Devin | MainFunc |
|---|---|---|
| Autonomous full-task software engineering | — | |
| Cloud sandboxed dev env per task | — | |
| Plans + codes + tests + debugs + PRs | — | |
| Devin Review (standalone code review) | — | |
| DeepWiki (codebase exploration) | — | |
| SAML/OIDC SSO + dedicated infrastructure | Enterprise | — |
| Public API | — |
Security & compliance
| Standard / control | Devin | MainFunc |
|---|---|---|
| SOC 2 | Type II | — |
| ISO 27001 | — | |
| GDPR | — | |
| SSO / SAML | — | |
| RBAC | — | |
| Audit logs | — | |
| Trains on customer data | No | — |
What users say
Devin
Nubank, Goldman Sachs, Anthropic, Y Combinator-backed startups
Frequently asked questions
What AI models do Devin and MainFunc use?+
Devin runs on Cognition proprietary models, GPT-5 family, Claude Opus + Sonnet. MainFunc runs on GPT-4o, Claude Opus 4.6, Claude Sonnet 4, Gemini 1.5 Pro, Custom fine-tuned models.
What is the main difference between Devin and MainFunc?+
Devin is positioned as best autonomous ai software engineer for large-scale migrations and refactors, while MainFunc is positioned as best platform for building and deploying custom enterprise ai agents. Pick the one whose strength aligns with your primary use case.
Which has better integrations, Devin or MainFunc?+
Devin integrates with GitHub, GitLab, Slack, Linear and 3 more. MainFunc integrates with REST APIs, GitHub, Slack, PostgreSQL and 2 more.
What are the main weaknesses of Devin and MainFunc?+
Devin's main drawback: best results require well-scoped tasks — vague prompts lead to off-track work. MainFunc's main drawback: best suited for engineering teams; requires technical configuration for complex agents.
Are Devin and MainFunc worth it in 2026?+
Both remain competitive coding options in 2026. Devin stands out for most autonomous coding agent shipped to date — handles full tasks end-to-end. MainFunc stands out for production-grade execution layer removes infrastructure burden from engineering teams. Choose based on which trade-offs fit your workflow and budget.