# Orca vs SkillKit Orca records 1,025,891 monthly visits with +1% month-over-month growth and Free, Open Source, Enterprise on request pricing. SkillKit records 5,350 monthly visits with +26.9% growth and Free pricing. | Metric | [Orca](https://openaitools.app/tool/orca) | [SkillKit](https://openaitools.app/tool/skillkit) | | :--- | :--- | :--- | | Website URL | https://www.onorca.dev | https://agenstskills.com | | Categories | AI Code Assistant, AI Agent, AI Developer Tools | AI Agent, AI Developer Tools, AI Code Assistant, AI API | | Pricing Model | Free, Open Source, Enterprise on request | Free | | Monthly Visits | 1,025,891 | 5,350 | | MoM Growth Rate | +1% | +26.9% | | Primary Market | United States | United States | | Direct Visits | 344,591 | 2,150 | | Review Score | 4.6 | 4.4 | | Saved Count | 1 | 0 | | Supported Platforms | Website | Website | ## Orca Orca positions itself as an "agent IDE" rather than a classic code editor. The core idea is that IDEs were designed around a single human editor, while AI-era workflows revolve around many agents working at the same time. Orca therefore organises work into projects, workspaces and worktrees: each task gets an isolated environment, and any agent CLI can be pointed at it. The app bundles the pieces developers normally stitch together by hand — chat or terminal interfaces, a built-in browser with a design-inspection mode, split panes for diffs and files, a notes/editor surface and Git integration. A command-line interface mirrors the GUI, so agents themselves can create worktrees, start workers, drive the browser and schedule automations through Orca's own CLI. Orca is cross-platform (macOS, Windows, Linux) with companion iOS and Android apps that notify you when an agent needs input so you can reply from your phone. It is distributed as free open-source software, and the project also offers a documented enterprise track and a plugin system for extending the environment. **Pricing & Plans:** Orca is free and open source; the download and core product require no payment. A separate Enterprise offering is available, priced by contacting the team. The site does not publish a public price list for enterprise plans. - **Parallel worktrees:** Each agent gets its own isolated Git worktree, so multiple agents can edit, test and build concurrently without conflicts. - **Bring your own agent CLI:** Works with Claude Code, Codex, Gemini, Cursor CLI, OpenCode, Copilot, Cline and many other command-line agents using subscriptions you already have. - **Integrated browser and design mode:** A built-in browser lets you click any element to copy its HTML, styles and selector, or screenshot a page and drop that context straight into an agent prompt. - **Terminal, diffs and split panes:** Review AI output, run commands and arrange terminals, browsers, files and diffs in panes shaped to the task at hand. - **CLI, plugins and mobile companion:** Orca's own CLI lets agents automate worktrees and workers, a plugin system extends the app, and iOS/Android apps keep you in the loop remotely. **Strengths:** Free and open source, with no licence cost for the core product; Genuinely parallel workflow thanks to per-task Git worktrees; Vendor-neutral: works with many agent CLIs instead of locking you to one; Cross-platform with iOS and Android companion apps and an extensible plugin system **Limitations:** Not a traditional IDE, so developers wanting a full editor experience may need a second tool; Newer product with fast-moving releases, which can mean occasional rough edges; Enterprise pricing is only available on request, so costs are not transparent up front [Profile (Markdown)](https://openaitools.app/tool/orca.md) ## SkillKit Coding agents such as Claude Code, Cursor, Codex, Windsurf and GitHub Copilot each have their own way of expressing skills, hooks, MCP tools and instructions. That fragmentation means a skill written for one agent usually needs manual rework before another can use it. SkillKit positions itself as the npm of agent skills: you write a skill once and the CLI translates it into the format each supported agent understands. Beyond installation, SkillKit bundles a wider toolchain. It aggregates 35+ skill sources and exposes a browsable skill tree of hundreds of thousands of skills, with smart recommendations that analyze your codebase. It can generate skills from natural language using multiple LLM providers, auto-generate agent instructions per project with its Primer feature, capture AI learnings across sessions via session memory, and detect prompt injection, leaked secrets and malicious patterns with a rule-based security scanner. There is also a built-in test framework, workflow orchestration for multi-step sequences, CI/CD generation for GitHub Actions and GitLab CI, and REST, MCP and Python interfaces for runtime skill discovery. SkillKit is free and open source, and the project states it collects no telemetry. For teams it offers a Git-based .skills manifest so every developer has the same capabilities, and for larger setups a mesh network for synchronizing agents across machines. Because it is a CLI-first developer tool, the learning curve centers on commands rather than a graphical dashboard. **Pricing & Plans:** Free and open source. SkillKit is installed via npx/npm and the project states there is zero telemetry. No paid tiers or per-seat licensing are published. - **Cross-agent skill translation:** Write a skill once and translate it into the formats used by all 46 supported agents, including hooks, MCP tools and context conventions. - **400K+ skill marketplace:** Search and browse hundreds of thousands of skills across 35+ aggregated registries and sources, organized into a hierarchical skill tree. - **AI skill generation and Primer:** Generate skills from plain language using Claude, GPT-4, Gemini, Ollama or OpenRouter, and auto-generate optimized agent instructions from your codebase. - **Security scanning and testing:** A 46-rule scanner flags prompt injection, secrets and malicious patterns, while a built-in test framework with assertions validates skills before deployment. - **Team sync, CI/CD and APIs:** Git-based .skills manifests keep teams aligned, generated GitHub Actions and GitLab CI automate management, and REST, MCP and Python clients support runtime discovery. **Strengths:** Free and open source with no telemetry; Covers a very wide range of agents in one CLI; Bundles security scanning, testing and CI/CD beyond simple installation; Team manifests and REST/MCP APIs support both small teams and platform use **Limitations:** Command-line first, so there is no polished point-and-click interface; Aggregated community skill sources vary in quality and maintenance; Compatibility across older or niche agents can be partial rather than full [Profile (Markdown)](https://openaitools.app/tool/skillkit.md) ## Frequently Asked Questions ### How do Orca and SkillKit compare in monthly traffic? Orca has 1,025,891 monthly visits, while SkillKit has 5,350. Traffic estimates describe audience size, not product quality. ### How do their growth rates compare? Orca has a month-over-month growth rate of +1%; SkillKit has +26.9%. ### How does pricing compare? Orca: Free, Open Source, Enterprise on request. Orca is free and open source; the download and core product require no payment. A separate Enterprise offering is available, priced by contacting the team. The site does not publish a public price list for enterprise plans. SkillKit: Free. Free and open source. SkillKit is installed via npx/npm and the project states there is zero telemetry. No paid tiers or per-seat licensing are published. ## Alternatives | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Cursor](https://openaitools.app/tool/cursor) | 23,297,751 | +8.4% | Freemium | The AI coding agent for building ambitious software | [.md](https://openaitools.app/tool/cursor.md) | | 2 | [Google Antigravity](https://openaitools.app/tool/google-antigravity) | 16,054,109 | +8.1% | Freemium | Google's agent-first development platform for building and shipping software with AI agents | [.md](https://openaitools.app/tool/google-antigravity.md) | | 3 | [Ollama](https://openaitools.app/tool/ollama) | 9,421,973 | +4.3% | Free, Freemium, Paid | Run and build with open AI models locally or in the cloud | [.md](https://openaitools.app/tool/ollama.md) | | 4 | [Hermes-Agent](https://openaitools.app/tool/hermes-agent-1) | 3,638,741 | -5.4% | Freemium | A free, open-source personal AI agent that learns your projects and works across every messaging app. | [.md](https://openaitools.app/tool/hermes-agent-1.md) | | 5 | [Devin](https://openaitools.app/tool/devin) | 2,549,346 | +1% | Paid | Cognition's autonomous software engineer that ships real pull requests | [.md](https://openaitools.app/tool/devin.md) | | 6 | [Command Code](https://openaitools.app/tool/command-code) | 2,358,177 | -12.1% | Freemium, Contact for Pricing | The coding agent that learns your coding taste | [.md](https://openaitools.app/tool/command-code.md) | | 7 | [Trae](https://openaitools.app/tool/trae) | 702,366 | -7.8% | Freemium | An AI IDE and coding agent that works on your project, not just your cursor | [.md](https://openaitools.app/tool/trae.md) | | 8 | [Augment Code](https://openaitools.app/tool/augment-code) | 326,215 | +24.1% | Freemium, Free Trial, Contact for Pricing | Agent orchestration platform for your whole software development lifecycle | [.md](https://openaitools.app/tool/augment-code.md) | | 9 | [Termdock](https://openaitools.app/tool/termdock) | 64,756 | -24.3% | Free | A desktop workspace for coordinating multiple AI agent CLI tools, though less focused specifically on git worktrees. | [.md](https://openaitools.app/tool/termdock.md) | | 10 | [HumanLayer](https://openaitools.app/tool/humanlayer) | 63,865 | -33.4% | Freemium | A multiplayer control plane for AI coding agents | [.md](https://openaitools.app/tool/humanlayer.md) | --- Source: https://openaitools.app/compare/orca-vs-skillkit More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)