What Are Claude Artifacts? A Practical Introduction
Right now, when Claude gives you a React component, a chart, or a small tool as a code block, you probably copy it into your own editor just to see whether it actually works. That extra round trip is the part Artifacts remove.
Tip
An Artifact isn't a fancier code block. It's a running version of what Claude just described, rendered in its own pane, that you can look at, click, and iterate on without leaving the conversation.
What an Artifact Actually Is
When Claude generates something substantial and self-contained, a webpage, a diagram, a small React app, a data visualization, it can open that content in a separate panel next to the chat instead of dropping it inline as text. That panel runs the code in a sandboxed environment: your browser executes it, but it can't reach your filesystem, your other tabs, or anything outside the sandbox without your explicit action.
This matters for how you should think about Artifacts. They're not a preview of what you'd deploy. They're a fast way to check an idea before deciding whether it's worth deploying at all, and you don't need a developer background to get value from one: describing the outcome you want is enough for many common uses.
What You Can Build With Artifacts
Anything self-contained enough to run or render on its own. The common categories, with a prompt that would trigger each:
| Type | Good for | Example prompt |
|---|---|---|
| Interactive tool | Calculators, converters, form-driven estimates | "Build a mortgage calculator with sliders for rate, term, and down payment." |
| Web page | Landing pages, one-pagers, email templates | "Make a single-page site for a local bakery with hours, menu, and a map link." |
| Data visualization | Charts from data you paste in | "Chart this quarterly revenue as a grouped bar chart with a trend line." |
| Diagram | Flowcharts, org charts, simple architecture | "Draw a flowchart of our returns process from request to refund." |
| Document | Formatted reports, structured briefs | "Turn these notes into a formatted one-page project brief with headings." |
| Simple game or demo | Teaching aids, interactive explainers | "Make a small typing-speed test that shows words per minute." |
When an Artifact Beats a Regular Chat Reply
Not everything Claude builds needs its own panel. An Artifact is the right call when:
You plan to look at and click through the result, not just read it, a dashboard mockup, a working game, a chart of your own data
You're iterating on the same visual or interactive result over several turns, and want Claude updating one thing in place instead of a new code block each time
Someone else needs to see it work, not just be told what it would do
If instead you just need to read and understand code, or the output is a one-time answer you won't revisit, a regular reply is simpler. There's no extra pane to manage for something you'll never look at twice.
| You want to | Use |
|---|---|
| See something run and click through it | Artifact |
| Read, understand, or copy code once | Regular reply |
| Change real files in an actual project | Claude Code |
| Iterate on one visual result over many turns | Artifact |
A Quick Example
Asking for a small interactive tool is enough to trigger one. Here's a realistic starting prompt:
Build a simple interactive tool as an Artifact: a form with three number inputs (hours worked, hourly rate, tax percentage) that calculates and displays take-home pay live as I type. Use plain React, no external libraries, and keep the styling minimal.
”Claude renders that as a working component you can actually type into, not a description of one. If the first version is close but not right, e.g., the tax math is off, or you want a currency symbol, say so in plain language. Claude updates the same Artifact rather than starting a new one, which keeps your iteration history in one place instead of scattered across several code blocks.
Calling Claude's API From Inside an Artifact
A newer capability worth knowing about even if you're not building it yet: Artifacts can now call Claude's own API directly, without you supplying an API key or paying per call. That turns an Artifact from a static demo into something that can hold its own conversation, chain multiple requests together, or drive a small agentic workflow, entirely inside the sandbox.
This is a meaningfully different use case from "show me a chart" and deserves its own deeper walkthrough. For now, the practical takeaway is: if you're prototyping something that needs to reason over multiple steps, not just render a fixed result, ask for it explicitly. Claude won't reach for API-calling behavior unless the task actually needs it.
Inside Claude Tutorial
Artifacts is one Claude skill among many
The app walks through reusable techniques like this one, patterns that apply whether you're prototyping a tool or just trying to get a better answer out of a normal chat.
The Privacy Tradeoff Nobody Mentions
Artifacts can be shared publicly with a link, and shared Artifacts have been found indexed by search engines. If you build something using real data, even data you consider low-stakes, a shared link is closer to publishing a webpage than sending a private file.
Warning
Before sharing an Artifact publicly, reread it as if a stranger with no context will find it through a Google search, because that's a real possibility, not a hypothetical one.
The safe default: keep Artifacts private unless you've specifically checked what's in them. If you need to hand one to a teammate, that's a different, narrower kind of sharing than a public link, and it's worth treating that distinction deliberately rather than defaulting to "just make it a link."
Common Mistakes
- Phrasing a small fix as a brand-new build. Asking for the whole thing again from scratch loses whatever was already working. Say what should change specifically, "keep everything, just fix the tax calculation," rather than repeating the full original request.
- Expecting a form to submit inside the sandbox. That's by design, not a bug: the sandbox blocks real navigation and external form posts. Handle the submit in JavaScript instead, updating state or showing a result directly.
- Assuming an Artifact that won't render is broken. It usually means a missing library or a runtime error. Tell Claude what you see ("blank pane" or the error text) and it will fix the code in place.
- Sharing one built with real data without rereading it. Covered above, and worth repeating: a public link is closer to publishing a page than sending a file.
Frequently Asked Questions
What are Claude Artifacts?
A dedicated panel next to the chat that runs or renders something Claude built, a small app, a chart, a diagram, a document, so you can look at it and iterate on it without copying code into your own editor.
What can you build with Claude Artifacts?
Interactive tools, single web pages, data visualizations, diagrams, formatted documents, and simple games or demos. Anything self-contained enough to run on its own in a browser sandbox.
Are Claude Artifacts private by default?
Yes. An Artifact is visible only to you until you create a share link. Shared Artifacts have been found indexed by search engines, so treat a public link as publishing.
Can other people edit my Claude Artifact?
Someone with a share link can view it and, in a shared context, work from a copy. Your original stays yours. For real collaboration, hand off the conversation rather than only the link.
What programming languages do Artifacts support?
Mainly web technologies: HTML, CSS, and JavaScript, including React. That covers most interactive tools and visualizations. It is not a general runtime for backend languages.
Do Claude Artifacts expire?
They persist with the conversation they were created in. If you want one to last independently of that chat, save the code or keep it somewhere you control.
Continue reading
- Getting Content You Can Iterate On Instead of Just a Chat Reply for how to recognize when an output belongs in its own editable space.
- Making a Multi-File Change With Claude Code for when you've outgrown a sandbox and need to change real files in a project.
- Turning Claude's First Answer Into the One You Need for the same iteration mindset this guide uses for refining an Artifact, applied to any Claude output.
- Choosing a New Chat, a Project, or Picking Up Where You Left Off since where you build an Artifact affects how easy it is to find and reuse later.