Autonomous AI software engineer

PlutoAI vs Devin

Both are autonomous AI software engineers. Devin is built for an engineering team that reviews pull requests. PlutoAI is directed in plain language by the person who owns the product, and delivers a running, deployed app.

The difference

Devin is a serious autonomous engineer aimed at engineering teams. It picks up tickets, works in your repository, and opens pull requests for a developer to review and merge. PlutoAI is also autonomous and also works as a team of agents, but the person directing it does not have to be an engineer, and its output is a running, deployed product rather than PRs to merge. There is real overlap in the engineering the agents do. The difference is the audience, the workflow, and that PlutoAI is built around the whole lifecycle of one product, with a lead agent, specialists, and a memory that carries the project forward.

The way to think about PlutoAI is an agentic CTO for people who are not engineers: not one coding assistant, but a small AI engineering team that plans, builds, checks, ships, and keeps maintaining your product, and remembers how it works between tasks.

Two different workflows

Most AI software tools optimize idea to build to ship. PlutoAI is built around describe, build, verify, ship, maintain, and remember. The work does not end when the first version exists, and the memory of what was built carries into the next change.

A real example

You already have a live SaaS, and you say:

Add team billing to my SaaS.

With Devin

Devin can take the billing ticket, work in your repo, run and test its changes, and open a pull request with the diff for an engineer to review and merge.

With PlutoAI

• •Reads the project and its memory to see how accounts and payments already work
• •Plans the database, backend, and UI changes, and splits the work across the team when it is large
• •Edits the schema, the API, and the billing screens across the codebase
• •Runs the app in its sandbox and checks the build and live preview render
• •If something fails, reads the error, fixes it, and checks again
• •Verifies the flow works before calling the task done
• •Deploys to Netlify or Vercel when you ask, running the build first
• •Records what changed in the project memory, so next week it still knows how billing works

A team, not one giant agent

For a focused task, a single agent handles it end to end. For larger work, a lead agent named Ameca plans the change, breaks it into stages, hands each stage to a specialist, and reviews what comes back. Not every request uses the whole team; the lead brings in only the specialists a change needs.

There is also Blue, a specialist for building web games. You pick which agent leads before you start.

Working in parallel

When a job is large or splits cleanly, the lead can fan it out: hand different parts to different agents so the work is broken down rather than done in one long pass. This is the difference between one engineer with a long to-do list and a small team dividing it up. Fan-out is real today, and there are limits on how many run at once, so the system stays predictable.

Running those specialists fully at the same time, each on its own branch of the code the way a human team uses feature branches, is the direction we are building toward. We call that out plainly because it is a direction, not a shipped guarantee, and this page only claims what runs today.

You can always see the code

PlutoAI is not chat-only. It has its own editor, and the code it writes is real, standard source in normal files. The idea is simple: let the AI do the engineering, and let you see and control what it builds. You can open any file, read what changed, edit it yourself, or ask an agent to keep going. Nothing is hidden in a format only PlutoAI can read, and you can push to GitHub or export a zip anytime.

It remembers your product

Each project has a persistent memory that the agents keep up to date as they work: the architecture, the key files, the decisions made, the dependencies, the database shape, the conventions, and past fixes. It is read back at the start of each task, so you do not have to keep teaching your AI engineer how your product works. Every task adds context for the next one.

Self-evolving means the project's engineering memory grows, not that the model retrains itself. It does not make an agent infallible, but it helps reduce context loss and avoidable mistakes as the project gets bigger.

How they compare

This is our page, so it is not a neutral review, and we say so plainly. The PlutoAI column states only what the product ships today. The Devin column is our reading of public information as of September 2026.

Devin details are our reading of publicly available sources as of September 2026 and can change. Check Devin's own site for the latest pricing and features.

When Devin makes sense

Devin makes sense for an engineering team that can review pull requests. It is strong at delegated work across real repositories: migrations, refactors, and CI fixes handed to an autonomous engineer whose output a developer vets before it merges.

When PlutoAI makes sense

• •You are building a product you will keep changing, not a one-off demo
• •You want one system to add features, fix bugs, and maintain the same app over months
• •You would rather describe the outcome than translate it into files, commands, and steps yourself
• •You want each change run, checked, and deployable, not just generated

Devin hands an engineer a pull request. PlutoAI hands the founder a running product.

Questions people ask about PlutoAI vs Devin