Stack Health Score
Score = 30-day uptime − penaltiesLatency >500ms: −2 | >1000ms: −5
Outages this month: −2 each
Degradations this month: −1 each
Uptime · Latency · Incidents
Get an email when Backblaze B2's status changes.
Free — a minute to set up, checked from 4 regions around the clock.
How many of your clients depend on Backblaze B2?
When Backblaze B2 slows down, every project that depends on it feels it at once — and the first call goes to whoever shipped it. Probecast watches the sites you ship and the providers underneath them, shows which clients an outage touches and turns each month into a report your client can trust.
One provider breaks. See every client it touches.
Ordered by how many clients it hits, so you message the right people first.
Each client's site and store, checked from four regions.
US West & East, Europe and Asia — a regional outage never hides.
A monthly report under your brand, reviewed by your team before it goes out.
Uptime, incidents, traffic, revenue and support — signed off by a person.
Your team scoped per client. Every change on the record.
Freelancers see only their clients; every change lands in an append-only audit log.
Alerts land on email, Slack, push or webhooks — with the client's name on them.
100.00%
UptimePercentage of time the API was available.
Only DOWN status impacts this metric.
275ms
Avg Latency
1,000+
APIs monitored
0
Outages
5
Degradations
This Month
About Backblaze B2's Backblaze B2
Backblaze B2's Backblaze B2 provides affordable S3-compatible cloud object storage for files, backups, and media. Backblaze was founded in 2007 and launched B2 Cloud Storage in 2015.. The Backblaze B2 is used by developers worldwide for file storage, backup storage, media hosting, S3-compatible workflows, cost-efficient archiving.
Probecast monitors the Backblaze B2 from 4 global regions (US West, US East, Europe, Asia Pacific) every 5 minutes, tracking uptime, latency and regional availability. Our real-time monitoring helps developers and teams understand the current health of Backblaze B2's Backblaze B2 and get alerted the moment service degrades.
Why monitor Backblaze B2?
If your product depends on Backblaze B2 for critical features, an outage on Backblaze B2's side is an outage on your product. Probecast detects Backblaze B2 incidents as they start, giving you time to communicate with customers, fall back to alternative services or pause background jobs gracefully.
Current status
As of the latest check, Backblaze B2 is operational. The 30-day uptime is 100.00%, with 5 incidents recorded this month. Average response latency across all regions is 275ms.
●Uptime History
Regional Status
US West
44ms
latency
US East
27ms
latency
Europe
446ms
latency
Asia Pacific
582ms
latency
Latency (24h)
More Cloud Infrastructure & Storage APIs
full catalog →Live status · same monitoring as Backblaze B2
Frequently Asked Questions
Recent Incidents
No incidents recorded
This API has been stable
API Information
Monitored Endpoint
https://api.backblazeb2.com/b2api/v2/b2_authorize_accountProvider
Category
Cloud Infrastructure & Storage
Health Check
POST request
Check Interval
Every 5 minutes