Cline is an Apache-2.0 open-source AI coding agent runtime for editor, terminal, and SDK workflows. It reads and edits files, runs commands, uses browsers, plans then acts, and requires explicit approval for each step unless users enable auto-approve. Current Cline sources show 8M+ installs, 63.6k+ GitHub stars, BYOK/provider flexibility, local model support, MCP, plugins, hooks, and Enterprise governance.
Alternatives to Kilo Code
3 editor-selected alternatives · Kilo Code overview →
source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order
A directional evidence panel appears only when the substitute rationale, trade-offs, sources, and verification date have been recorded. Older selections without that panel remain visible but are unclassified under the new evidence contract.
Spec-driven agentic AI IDE from AWS, built on Code OSS (the VS Code foundation), that transforms ad-hoc prompting into a structured workflow by auto-generating requirements documents, design specs, and implementation plans before writing code. Kiro keeps AI-written code tied to explicit acceptance criteria defined up front.
Serena is a free, open-source coding agent toolkit that provides IDE-like semantic code retrieval and editing capabilities to any LLM via the Model Context Protocol (MCP). Built on Language Server Protocol (LSP) integration, it enables symbol-level navigation, cross-file refactoring, and relational code understanding across Python, TypeScript, Go, Rust, Java, PHP, and more — without requiring file-level reads or text-based search.
Open-source Kilo Code alternatives
Cline, Serena — see all open-source developer tools.
Free Kilo Code alternatives
Kiro offer a free plan or free tier.
More AI Coding Assistants tools
same category, not editor-selected alternatives — see how Kilo Code compares →
Kilo Code head-to-head
FAQ
Which Kilo Code alternative is listed first?
Cline is first in the editor-selected list of 3 Kilo Code alternatives and carries an editorial review score of 84/100. The stored order is editorial; review scores do not determine membership or position.
Are there open-source Kilo Code alternatives?
Yes — Cline, Serena are open source.
Are there free Kilo Code alternatives?
Yes — Kiro offer a free plan or free tier.