Answer · choosing a tool

What are the alternatives to Devin?

Updated 29 September 2026

Compare the current workflows. Do not compare a fixed product list. GitHub documents coding agents. They can work on their own. They create pull requests, request review, and iterate on review comments. Devin documents Review actions, GitHub-synced comments, and merge controls. Keelen offers a Request and roadmap workflow. Match the provider, repo, review, and merge setup.

These groups often work together. They are not always swaps. Many teams keep an editor assistant for their own work. They add something autonomous for the queue they never reach.

What to do, in order

  1. Name your actual bottleneck

    Is your bottleneck typing speed, one off tasks nobody has time for, or a backlog with no throughput at all? Each answer points at a different category. No tool fixes a bottleneck it was not built for.

  2. Check whose account the model runs on

    Some products fold model usage into their price. Others run on credentials you connect. Check the current provider terms and limits for the exact setup. Do not guess the cost from a comparison page.

  3. Ask what verifies the output

    Ask which controls are set on the repo. Test proof needs a verified test command. Merge protection needs required checks that are set up.

  4. Check the unit of work

    A prompt, a ticket, or a standing roadmap. That choice decides how much of your own attention the tool needs to keep working.

  5. Try one on a real repository

    A benchmark says little about your code. Try one small workflow with the same repo controls. Look at the actual revision and checks. Do not treat pull request counts as a quality score.

The four categories, and what each solves

Editor assistants cut keystrokes and stay under your hands. CLI agents run a task in your terminal while you watch. Cloud agents for one task take a ticket and return a pull request, which suits a team with a tidy queue. Continuous loops hold the roadmap themselves, pick the next task, and keep going. That suits a backlog nobody is driving. These descriptions cover group workflows. They are not any vendor's current feature list. Check the vendor's own documentation before you decide.

Where Keelen sits, honestly

Keelen is an AI coding agent. It can use Claude Code, Codex, GLM, Kimi, or Grok on credentials you connect. It gives you a Request and roadmap flow, plus review and merge settings at the project level. Later work depends on the project setup and the capacity you have. Keelen turns the top roadmap item into tasks with acceptance criteria. Then it picks the next task that fits. You can reorder priorities without starting each task yourself. With manual merge selected, any pull request stays open for you to review and merge.

Keelen compared to Devin →

The axis the category actually differs on: who merges

Check the exact setup. Where does review happen, and where does merge happen? Devin documents merge and auto-merge controls. GitHub documents PR review workflows for coding agents. Keelen sets controls. They live on the project. Branch protection lives in the repo. Provider documentation is one source, and repo protection is a separate source.

Approval before an agent merges →

The question worth asking of any of them

A separate adversarial reviewer reads the diff. It does not see the conversation that wrote the code. The review model comes from your project settings. Red first proof and clean checkout tests need a verified project test command. Gated auto-merge needs the repository checks and a review window you set up. Plan review, manual merge, and branch-only mode each pick where a person must decide. Check the real evidence before you accept the result.

Whose account pays for the tokens

Keelen runs on credentials you connect. Anthropic Claude works with a Claude Code subscription login or an API key. No Max plan is required. You can also connect OpenAI Codex, GLM, Kimi, or xAI Grok. Coding-engine token use bills to your own provider account at cost. Keelen charges one flat monthly fee and adds no markup.

See the plans →

When Keelen is not the answer

  • You want an assistant inside your editor while you type. That is a different group. Keelen does not compete there.
  • You want one ticket done right now while you watch. An agent for one task fits that better than a standing loop.
  • You are not willing to connect a repository to anything.

Hand the work to a loop

Connect a repository and write what you want in plain language. Review the tested pull requests that come back.

FAQ

How does an AI coding agent differ from an autonomous loop?

Products can overlap. Compare the real workflow. Ask how work enters and how the tool keeps repository context. Ask which controls are configured and what happens before merge. For a named product, provider documentation is the source of what it can do now.

Can I use Claude Code and Keelen together?

Yes, and it is a common setup. Claude Code is one of the engines Keelen can run, and you can also keep using it directly for your own work. Keelen also exposes an MCP server so you can drive it from Claude Code itself.

Which is best for a solo developer?

It depends on your bottleneck. If you code every day, an editor or CLI assistant helps fastest. If the project sits untouched for weeks, a continuous loop is the group that fits.

What should I check if queued work has no pull request?

Branch only mode creates no pull request. Check the project's merge policy first. The project status can explain a wait caused by capacity or provider limits. Failed checks or a missing dependency can also stop progress. Needs you holds decisions that need your response. You can also turn on plan review, which needs approval before coding starts. It is separate from the merge policy.