User reports
0
Near baseline. 0 in the last hour. Typical hour is about 0.
All services / Cloud & developer
cellmapper.net · Cloud & developer
Is CellMapper 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 → cellmapper.net—
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 31 min ago. Last stored result reached it in 500 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 | 444 ms | 0 |
| Mon 14 | 0 | 0.0 | 734 ms | 0 |
| Mon 16 | 0 | 0.0 | 716 ms | 0 |
| Mon 18 | 0 | 0.0 | 575 ms | 0 |
| Mon 20 | 0 | 0.0 | 715 ms | 0 |
| Mon 22 | 0 | 0.0 | 540 ms | 0 |
| Tue 01 | 0 | 0.0 | 535 ms | 0 |
| Tue 03 | 0 | 0.0 | 483 ms | 0 |
| Tue 05 | 0 | 0.0 | — | 1 |
| Tue 07 | 0 | 0.0 | 585 ms | 0 |
| Tue 09 | 0 | 0.0 | 532 ms | 0 |
| Tue 11 | 0 | 0.0 | 999 ms | 0 |
| Tue 13 | 0 | 0.0 | 612 ms | 0 |
| Tue 16 | 0 | 0.0 | 960 ms | 0 |
| Tue 18 | 0 | 0.0 | 966 ms | 0 |
| Tue 20 | 0 | 0.0 | 922 ms | 0 |
| Tue 22 | 0 | 0.0 | 961 ms | 0 |
| Wed 00 | 0 | 0.0 | 643 ms | 0 |
| Wed 03 | 0 | 0.0 | 1012 ms | 0 |
| Wed 05 | 0 | 0.0 | 582 ms | 0 |
| Wed 07 | 0 | 0.0 | 733 ms | 0 |
| Wed 09 | 0 | 0.0 | 817 ms | 0 |
| Wed 12 | 0 | 0.0 | 960 ms | 0 |
| Wed 14 | 0 | 0.0 | 637 ms | 0 |
| Wed 16 | 0 | 0.0 | 570 ms | 0 |
| Wed 18 | 0 | 0.0 | 938 ms | 0 |
| Wed 20 | 0 | 0.0 | 1013 ms | 0 |
| Wed 22 | 0 | 0.0 | 649 ms | 0 |
| Thu 01 | 0 | 0.0 | 599 ms | 0 |
| Thu 03 | 0 | 0.0 | 995 ms | 0 |
| Thu 05 | 0 | 0.0 | 996 ms | 0 |
| Thu 07 | 0 | 0.0 | 647 ms | 0 |
| Thu 09 | 0 | 0.0 | 843 ms | 0 |
| Thu 11 | 0 | 0.0 | 967 ms | 0 |
| Thu 13 | 0 | 0.0 | 888 ms | 0 |
| Thu 15 | 0 | 0.0 | 503 ms | 0 |
| Thu 17 | 0 | 0.0 | 609 ms | 0 |
| Thu 19 | 0 | 0.0 | 578 ms | 0 |
| Thu 21 | 0 | 0.0 | 615 ms | 0 |
| Thu 22 | 0 | 0.0 | 624 ms | 0 |
| Fri 00 | 0 | 0.0 | 805 ms | 0 |
| Fri 03 | 0 | 0.0 | 866 ms | 0 |
| Fri 05 | 0 | 0.0 | 564 ms | 0 |
| Fri 07 | 0 | 0.0 | 516 ms | 0 |
| Fri 09 | 0 | 0.0 | 618 ms | 0 |
| Fri 11 | 0 | 0.0 | 821 ms | 0 |
| Fri 13 | 0 | 0.0 | 574 ms | 0 |
| Fri 15 | 0 | 0.0 | 500 ms | 0 |
Reliability
98.57%Uptime · 30 days
98.57%Uptime · 90 days
0 / 0Outages · 30 / 90 days
—Average outage
98.57% 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 7 days of data so far, so the 90-day numbers fill in over time.
Embed this status: free live CellMapper 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
No outages on record for CellMapper yet. Outages of 10 minutes or more get their own page here.
Having trouble with CellMapper?
One report per service every 10 minutes from this network. No account.
Follow CellMapper
Get an email when CellMapper goes down and when it recovers. Free. Confirm by email, unsubscribe anytime.
Want it in a team channel? Send CellMapper alerts to Slack, Discord or a webhook — free.
About CellMapper
We track CellMapper (cellmapper.net) as part of the Cloud & developer group. CellMapper is a crowd-sourced cellular tower and coverage mapping service.
CellMapper publishes an official status page at status.cellmapper.net; when we can read it, its incident level is folded into the status shown here.
Common problems for cloud & developer services: API errors, failed deploys or builds, and dashboard or console outages.
Measured uptime from our checks: 98.57% over 7 days of checks. No public incidents logged since monitoring began 7 days ago.
Response time over the last 24 hours: 636 ms average, 500–866 ms range across 13 successful checks.
Questions
Is CellMapper down right now?
Checks are succeeding, user reports are near the baseline, and the vendor status page is clear.
When was CellMapper last down?
We have not recorded a public CellMapper incident since monitoring began 7 days ago.
What is CellMapper's uptime?
From our own checks: 98.57% over 7 days of checks.
How fast does CellMapper respond?
636 ms on average over the last 24 hours (500–866 ms).
Does CellMapper have an official status page?
Yes, at https://status.cellmapper.net.
CellMapper 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 cloud & developer services, watch for API errors, failed deploys or builds, and dashboard or console outages. If many people report CellMapper here at once, the problem is on CellMapper'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 CellMapper. 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.