User reports
0
Near baseline. 0 in the last hour. Typical hour is about 0.
All services / AI
Is 21st.dev down?
Checks are succeeding, user reports are near the baseline, and the vendor status page is clear.
Live diagnosis
Is it just me?
Finds the most likely layer (the service, your ISP or area, DNS, or your Wi-Fi) and gives two steps to try.
Your browser → 21st.dev—
Your browser → us—
Our checksReaching it
Official · ReportsAll clear · Near baseline
DNS (1.1.1.1 · Google)—
Your provider—
Connection—
Upstream—
Press Run testYour browser tests the site, us, and two public DNS resolvers. We never store your IP; only anonymous counts by network and region.
Live outage map
No reports in the last 24 hours.
Dots are whole states, provinces or countries, never exact locations. We never store IP addresses. Every report with a known place can appear on the map. Updates every minute.
What's broken
Recent reports
Each row is a time, a coarse place, and a problem type from a new report. Optional notes stay private. Places with fewer than 3 reports in the last 8 days are shown without a location.
No public reports yet.
Our checks
Reaching it
Last checked 32 min ago. Last stored result reached it in 265 ms.
Official status
All clear
No active incidents in the official feed Official status page
Reports and checks
Numbers behind the chart
| Time (UTC) | Reports | Baseline | Latency | Failed checks |
|---|---|---|---|---|
| Mon 12 | 0 | 0.0 | 354 ms | 0 |
| Mon 14 | 0 | 0.0 | 237 ms | 0 |
| Mon 16 | 0 | 0.0 | 323 ms | 0 |
| Mon 18 | 0 | 0.0 | 281 ms | 0 |
| Mon 20 | 0 | 0.0 | 610 ms | 0 |
| Mon 22 | 0 | 0.0 | 337 ms | 0 |
| Tue 00 | 0 | 0.0 | 417 ms | 0 |
| Tue 02 | 0 | 0.0 | 262 ms | 0 |
| Tue 05 | 0 | 0.0 | 332 ms | 0 |
| Tue 07 | 0 | 0.0 | 235 ms | 0 |
| Tue 09 | 0 | 0.0 | 194 ms | 0 |
| Tue 11 | 0 | 0.0 | 312 ms | 0 |
| Tue 13 | 0 | 0.0 | 262 ms | 0 |
| Tue 15 | 0 | 0.0 | 478 ms | 0 |
| Tue 18 | 0 | 0.0 | 938 ms | 0 |
| Tue 20 | 0 | 0.0 | 262 ms | 0 |
| Tue 22 | 0 | 0.0 | 395 ms | 0 |
| Wed 00 | 0 | 0.0 | 369 ms | 0 |
| Wed 02 | 0 | 0.0 | 686 ms | 0 |
| Wed 05 | 0 | 0.0 | 263 ms | 0 |
| Wed 07 | 0 | 0.0 | 270 ms | 0 |
| Wed 09 | 0 | 0.0 | 362 ms | 0 |
| Wed 11 | 0 | 0.0 | 284 ms | 0 |
| Wed 14 | 0 | 0.0 | 356 ms | 0 |
| Wed 16 | 0 | 0.0 | 262 ms | 0 |
| Wed 18 | 0 | 0.0 | 393 ms | 0 |
| Wed 21 | 0 | 0.0 | 242 ms | 0 |
| Wed 23 | 0 | 0.0 | 316 ms | 0 |
| Thu 01 | 0 | 0.0 | 347 ms | 0 |
| Thu 03 | 0 | 0.0 | 376 ms | 0 |
| Thu 05 | 0 | 0.0 | 253 ms | 0 |
| Thu 07 | 0 | 0.0 | 247 ms | 0 |
| Thu 09 | 0 | 0.0 | 300 ms | 0 |
| Thu 11 | 0 | 0.0 | 391 ms | 0 |
| Thu 13 | 0 | 0.0 | 265 ms | 0 |
| Thu 15 | 0 | 0.0 | — | 2 |
| Thu 17 | 0 | 0.0 | 403 ms | 0 |
| Thu 20 | 0 | 0.0 | 225 ms | 0 |
| Thu 22 | 0 | 0.0 | 369 ms | 0 |
| Fri 00 | 0 | 0.0 | 286 ms | 0 |
| Fri 02 | 0 | 0.0 | 175 ms | 0 |
| Fri 04 | 0 | 0.0 | 206 ms | 0 |
| Fri 06 | 0 | 0.0 | 608 ms | 0 |
| Fri 08 | 0 | 0.0 | 385 ms | 0 |
| Fri 10 | 0 | 0.0 | 318 ms | 0 |
| Fri 12 | 0 | 0.0 | 358 ms | 0 |
| Fri 14 | 0 | 0.0 | 234 ms | 0 |
| Fri 16 | 0 | 0.0 | 265 ms | 0 |
Reliability
97.53%Uptime · 30 days
97.53%Uptime · 90 days
1 / 1Outages · 30 / 90 days
2 h 2 minAverage outage
97.53% uptime · No user reports in the last 24h
90 days ago → today. Uptime is from our own HTTP checks; outages are incidents that lasted long enough to list. We have 8 days of data so far, so the 90-day numbers fill in over time.
Embed this status: free live 21st.dev badge
Free, no iframe or script. Updates every minute and links back here. More options on the embed page · badge docs · JSON · MCP server
Past outages
Having trouble with 21st.dev?
One report per service every 10 minutes from this network. No account.
Follow 21st.dev
Get an email when 21st.dev goes down and when it recovers. Free. Confirm by email, unsubscribe anytime.
Want it in a team channel? Send 21st.dev alerts to Slack, Discord or a webhook — free.
About 21st.dev
We track 21st.dev (21st.dev) as part of the AI group. 12,000+ hand-crafted React and Tailwind CSS components, templates, and shadcn themes by real design engineers. Preview live, install with one command — for you and your AI agent.
21st.dev publishes an official status page at status.21st.dev; when we can read it, its incident level is folded into the status shown here.
Common problems for AI services: slow or failed responses, rate-limit errors, and API timeouts.
Measured uptime from our checks: 97.53% over 8 days of checks. We logged 1 public incident since monitoring began 8 days ago.
Response time over the last 24 hours: 319 ms average, 175–608 ms range across 12 successful checks.
Questions
Is 21st.dev down right now?
Checks are succeeding, user reports are near the baseline, and the vendor status page is clear.
When was 21st.dev last down?
The most recent public incident we recorded started 2026-11-12 and lasted 2 h 2 min. 1 incident since monitoring began 8 days ago.
What is 21st.dev's uptime?
From our own checks: 97.53% over 8 days of checks.
How fast does 21st.dev respond?
319 ms on average over the last 24 hours (175–608 ms).
Does 21st.dev have an official status page?
Yes, at https://status.21st.dev.
21st.dev not working for me but the status is fine. What now?
It is usually local: try another browser or the app, switch between Wi-Fi and mobile data, and clear the cache. For AI services, watch for slow or failed responses, rate-limit errors, and API timeouts. If many people report 21st.dev here at once, the problem is on 21st.dev's side.
How we detect and verify outages · Dispute this report · We review disputes within 24 hours.
Community comments
Share what you are seeing with 21st.dev. No account needed. Comments are public, separate from outage reports. Do not include personal information.
No links or domains. 3 comments per service and 6 total per hour, per device and network. New contributors get one visible comment; further comments wait for review.