Claude Code is Anthropic's coding agent. It runs in your terminal, reads your project, edits files and runs commands, and asks permission before it changes things. Replit is a browser-based coding platform with an AI Agent that builds, runs and publishes projects from a description. One works on your computer; the other lives in a website.
The short version
| Claude Code | Replit | |
|---|---|---|
| What it is | Coding agent in your terminal | Browser platform with an AI Agent |
| Where you work | Terminal (plus IDE and desktop integrations) | Browser, no local setup |
| Where code lives | Your own computer and Git | Replit's workspace |
| Publishing | Up to you | Built in; the Agent can publish |
| Free plan | No. Needs a paid Claude plan or API credits | Yes (a free mode, plus paid plans) |
| MCP support | Yes | Yes, the Agent can connect to MCP servers |
| Project instructions | CLAUDE.md, skills, hooks, subagents | Prompts to the Agent |
Prices change. See Anthropic's and Replit's pricing pages.
What they have in common
- Plain-English instructions. You describe what you want and an AI makes the changes.
- They do more than suggest. Both create and edit files and run your project, rather than only autocompleting lines.
- They can both start from a blank page. Though Claude Code is just as happy inside a large existing project.
Key differences
Setup. Replit needs a browser. Claude Code needs a paid Claude plan or API access, and a terminal, which can feel unfamiliar if you've never used one. Anthropic provides a native installer for macOS, Linux and Windows.
Who decides things. With Replit, the Agent handles much of the environment: its homepage describes built-in authentication, database, hosting and monitoring. With Claude Code, you choose your own tools, structure and hosting, and it adapts to them.
Control and extensibility. Claude Code supports MCP servers, skills, CLAUDE.md project memory, hooks and subagents. Those are configured with plain files that live beside your code. Replit's appeal is the opposite: fewer decisions, with everything in one place.
Portability. Claude Code works with files on your own machine, so you can use any editor and any Git host. Replit is less suited to people who want to work in their own local editor, according to its listing on our tools page.
Cost model. Replit has a free mode with paid Core and Pro plans. Claude Code has no free plan. Check each vendor's site for current limits.
Do they work together?
Not directly. A common pattern is to prototype in a browser platform, then bring the project into a local folder and use a coding agent on it. If you try that, check how to export or sync your Replit project, because we haven't verified the steps. See Claude Code's quickstart for the other side.
Who should pick what
- You want an idea running and published without installing anything: Replit.
- You want to collaborate in the browser: Replit's homepage mentions collaborators on its Pro plan.
- You have a codebase and want an agent to make coordinated changes across it: Claude Code.
- You want your own rules, hooks and tool connections: Claude Code.
- You're brand new to coding: Replit is the gentler start. Claude Code is better once you're comfortable with files and a terminal.
Our verdict
If the goal is a finished thing online, start with Replit. If the goal is better control over code you own, start with Claude Code. Our guide to installing Claude Code is a good next step if you pick that route.