---
title: Claude.ai (web app) vs Antigravity IDE
slug: claude-ai-vs-antigravity
type: agent-comparison
a: claude-ai
b: antigravity
canonical: https://top-agent-skills.com/compare/claude-ai-vs-antigravity
rubric: 1.0
---

# Claude.ai (web app) vs Antigravity IDE

Side-by-side for SKILL.md agent Skills: install model, shell access, native support, and how many Skills are verified on each.

## At a glance

| | Claude.ai | Antigravity |
| --- | --- | --- |
| Vendor | Anthropic | Antigravity |
| Native SKILL.md support | Yes | Yes |
| Verified skills indexed | 31 | 36 |
| Install model | Upload via Settings | Local folder |
| Shell / Bash access | Sandboxed | Yes |
| Tagline | The Claude web app. Enable code execution, then upload skills as zips under Customize → Skills. | Antigravity IDE ships with the awesome-skills bundle (1,234+ pre-installed) out of the box. |

## Overlap

- Verified on both: 16
- Only Claude.ai: 15
- Only Antigravity: 20

## Which should you pick?

Both support SKILL.md natively, so the choice is about ecosystem fit. Pick Claude.ai (web app) for Anthropic integrations and the workflows it makes easiest; pick Antigravity IDE for Antigravity integrations and its specific surface.

Many teams use both — Skills with the SKILL.md spec are portable, and 16 of the skills indexed here are verified on both agents.

Per-agent rankings: https://top-agent-skills.com/skills-for-claude-ai · https://top-agent-skills.com/skills-for-antigravity

## Common questions

**Which is better for SKILL.md skills, Claude.ai (web app) or Antigravity IDE?**

Both support SKILL.md natively. Claude.ai (web app) has 31 verified skills indexed here; Antigravity IDE has 36. 16 skills work on both.

**Can I use the same Skill on Claude.ai (web app) and Antigravity IDE?**

16 of the skills indexed here work on both. The SKILL.md spec is shared, so most skills run cleanly on both — the exceptions are skills that depend on agent-specific tools (Bash, Workflows, MCP patterns).

**How do I install a Skill on Claude.ai (web app)?**

Enable code execution under Settings → Capabilities, then go to Customize → Skills and upload the Skill folder as a ZIP. The Skill becomes available in all your Claude.ai conversations.

**How do I install a Skill on Antigravity IDE?**

1,234+ as of the latest release. The bundle covers document processing, code quality, security, design, marketing, data and more — most users find what they need without installing anything.

**Which agent should I pick for cross-platform skill use?**

Both support skills natively. Pick by ecosystem fit: Claude.ai (web app) for Anthropic customers, Antigravity IDE for Antigravity customers.

---

_Top Agent Skills. Machine-readable twin of https://top-agent-skills.com/compare/claude-ai-vs-antigravity._