Open-Source AI · Coding assistant

Plandex vs Sweep

Plandex vs Sweep compared for 2026 — features, license, ease of use, performance and which one to choose. Plan-first agent for large codebases vs Turn issues into pull requests.

Updated regularly · curated by OpenSourceAI.tech

Choose Plandex for developers tackling large multi-file changes. Choose Sweep for automating small maintenance PRs.

Plandex vs Sweep at a glance

SpecPlandexSweep
CategoryCoding assistantCoding assistant
TypeTerminal coding agentGitHub bot
LicenseMITApache-2.0
Runs locallyCloud-optionalNo
Primary languageGoPython
Ease of useIntermediateIntermediate
Best fordevelopers tackling large multi-file changesautomating small maintenance PRs
GitHub stars15.5k7.7k

How Plandex and Sweep score

🤝 Too close to call — Plandex and Sweep land within a hair (3.7 vs 3.5 / 5). Pick on fit, not on score.
CriterionPlandexSweep
Popularity3.52.5
Maintenance3.03.0
Ease of use3.53.5
Privacy3.53.5
License freedom5.05.0

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

Plandex

Terminal coding agent · MIT

Plandex is a terminal-based AI coding agent designed for large tasks and real codebases, with a plan-first workflow, diff review and cumulative context management.

  • Plan-first workflow with reviewable diffs
  • Handles very large contexts across files
  • Terminal-native with git-friendly output
See the Plandex page →

Sweep

GitHub bot · Apache-2.0

Sweep is a GitHub bot that reads an issue, plans a fix, writes the code and opens a pull request for review.

  • Issue to pull request, automatically
  • Runs in CI, reviews like a human
  • Handles small chores well
See the Sweep page →

Key differences

Plandex is terminal coding agent, while Sweep is gitHub bot. Their licenses differ (MIT vs Apache-2.0), which matters if you ship a commercial product. They also differ in how they run (Cloud-optional vs No). In short, Plandex fits developers tackling large multi-file changes, and Sweep fits automating small maintenance PRs.

Which should you choose?

Choose Plandex for developers tackling large multi-file changes. Choose Sweep for automating small maintenance PRs.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is Plandex or Sweep easier to use?

Both sit at a similar level (Intermediate). Your choice should come down to fit rather than difficulty.

Are Plandex and Sweep free?

Plandex is free and open source (MIT), and Sweep is free and open source (Apache-2.0). Neither charges for the core software.

Can I run Plandex and Sweep locally?

Plandex: cloud-optional · Sweep: no. Both can be used without sending your data to a third-party cloud where their setup allows.

Plandex vs Sweep — which should I pick in 2026?

Choose Plandex for developers tackling large multi-file changes. Choose Sweep for automating small maintenance PRs.

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