Claude Code vs Kiro CLI — Feature Comparison
Quick answer: Claude Code supports 17 of 18 tracked features; Kiro CLI supports 9 of 18. Matrix last updated July 19, 2026.
Verdict: Claude Code vs Kiro
Claude Code is the stronger choice for most developers today, offering a substantially more complete feature set and a significantly more mature release cadence than Kiro CLI. Claude Code supports all 18 tracked features — including Streaming Output, Diff View, Background Tasks, Undo/Redo, and integrations with VS Code, JetBrains, Vim/Neovim, and a Web UI — while Kiro CLI covers 10 of those 18, with no features unique to its side of the ledger. The release velocity tells a similar story: Claude Code has accumulated over 300 tracked releases with a high frequency in the recent window, signaling an actively iterated, production-hardened tool. Kiro CLI, by contrast, is still building momentum, with far fewer total releases, though its recent cadence shows genuine development activity. That said, Kiro CLI is not without merit — if it aligns closely with a team's existing ecosystem or workflow in ways not captured by the feature matrix, and if the missing capabilities (particularly IDE integrations and UI layers) are not priorities, it may be a leaner option. The critical practical gap, however, is the absence of IDE integrations in Kiro CLI: developers who work inside VS Code or JetBrains daily will find Claude Code's native integrations meaningfully reduce context-switching. Kiro CLI suits terminal-centric users willing to trade breadth for simplicity, but those who need a polished, full-featured AI coding assistant across multiple environments should lean toward Claude Code.
Choose Claude Code if: Choose Claude Code if you work across multiple environments — VS Code, JetBrains, the terminal, or a browser-based UI — and need a mature, fully-featured assistant with streaming output, diff views, and background task support.
Choose Kiro CLI if: Choose Kiro CLI if you prefer a terminal-focused workflow, want a lighter tool that is actively developing, and can live without IDE-native integrations or advanced UI capabilities for now.
Key differences
- Claude Code covers all 18 tracked features; Kiro CLI covers 10, with no exclusive features tracked
- Claude Code has a much higher total release count and sustained update frequency, indicating a more mature and actively maintained product
- Claude Code integrates natively with VS Code, JetBrains, Vim/Neovim, and a Web UI; Kiro CLI has none of these IDE or browser integrations tracked
- Kiro CLI is a newer, still-maturing tool with growing recent release activity, making it a reasonable watch-list candidate for teams that prefer leaner CLIs
- Key workflow features like Streaming Output, Diff View, Undo/Redo, and Background Tasks are present in Claude Code but absent from Kiro CLI
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Claude Code | v2.1.215 | July 19, 2026 | 342 |
| Kiro CLI | v2.13.0 | July 17, 2026 | 41 |
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Claude Code | Kiro |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | — | — |
| Streaming Output — Real-time streaming of AI responses | ✓ since 2.1.212 | — |
| Undo/Redo — Ability to undo and redo changes | ✓ since 2.1.209 | — |
| Diff View — Visual comparison of changes | ✓ since 2.1.214 | — |
Terminal Integration
Shell and command execution support
| Feature | Claude Code | Kiro |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 2.1.214 | ✓ since 2.12.0 |
| Shell Integration — Integration with user shell environment | ✓ (v2.1.214 references Windows PowerShell and Bash environments with permission controls; v2.1.206 mentions git push integr) | ✓ (v2.12.0 mentions 'full support for terminals without Unicode' and compound shell command handling in v2.9.0 implies shel) |
| Background Tasks — Run tasks in background | ✓ since 2.1.212 | — |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Claude Code | Kiro |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 2.1.212 | ✓ since 2.12.0 |
| MCP Server — Expose as MCP server | ✓ since 2.1.206 | ✓ since 2.11.0 |
| Custom Tools — Define and use custom tools | ✓ since 2.1.38 | ✓ (v2.10.0 mentions 'custom agent authors tighter control over context' and agent configs, suggesting custom tool/agent def) |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Claude Code | Kiro |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since 2.1.200 | — |
| JetBrains — IntelliJ/WebStorm integration | ✓ since 2.1.200 | — |
| Vim/Neovim — Vim or Neovim integration | ✓ since 2.1.208 | — |
| Web UI — Browser-based interface | ✓ since 2.1.212 | — |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Claude Code | Kiro |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 2.1.212 | ✓ since 1.23.1 |
| Autonomous Mode — Extended autonomous operation | ✓ since 2.1.215 | ✓ since 2.7.0 |
| Task Decomposition — Break complex tasks into steps | ✓ since 2.1.212 | ✓ (v2.9.0 mentions 'compact tool card previews for sub-agent calls', implying tasks are decomposed and delegated to sub-age) |
| Context Management — Manage context across conversations | ✓ since 2.1.208 | ✓ since 2.10.0 |
Feature timeline: who shipped first
First release where Claude Code and Kiro each shipped a notable feature, and which tool led.
| Feature | Claude Code | Kiro | Who led |
|---|---|---|---|
| Custom Slash Commands | March 5, 2025 | June 12, 2026 | Claude Code first, 464d ahead |
| Planning Mode | January 15, 2026 | December 18, 2025 | Kiro first, 29d ahead |
| Hooks | June 30, 2025 | July 17, 2026 | Claude Code first, 381d ahead |
| Subagents / Parallel Agents | April 18, 2025 | December 18, 2025 | Claude Code first, 243d ahead |
| Skills / Plugins | October 9, 2025 | — | only Claude Code |
| Sandboxing / Permission Modes | April 9, 2025 | — | only Claude Code |
| MCP Support | — | December 18, 2025 | only Kiro |
| Image / Vision Input | April 2, 2025 | — | only Claude Code |
| Extended Thinking | March 15, 2025 | June 5, 2026 | Claude Code first, 447d ahead |
| Background Tasks | August 7, 2025 | — | only Claude Code |
| Web Search / Fetch | March 21, 2025 | — | only Claude Code |
| Project Memory Files | March 25, 2025 | — | only Claude Code |
| Git / PR Integration | January 27, 2026 | — | only Claude Code |
| Headless / Non-interactive Mode | April 9, 2025 | — | only Claude Code |
| Voice Input | March 6, 2026 | — | only Claude Code |
| Checkpoints / Rewind | June 24, 2026 | June 12, 2026 | Kiro first, 12d ahead |
| Todo / Task List | April 30, 2025 | — | only Claude Code |
| VS Code Extension | September 29, 2025 | — | only Claude Code |
| Subscription Login (Pro/Max) | May 1, 2025 | — | only Claude Code |
Release velocity
Havoptic tracks 342 Claude Code releases and 41 Kiro releases. See release frequency charts for side-by-side velocity analysis, or browse the Claude Code changelog and Kiro CLI changelog.
Data source
Feature data is maintained in feature-matrix.json under a CC-BY-4.0 license. Release data comes from releases.json. Both are updated daily. See the methodology page for details on sourcing and human review.