Check if Base is down, official outages, user-reported issues, and outages map.
Base is working normally
Check the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe.
 
    IsDown has tracked 58 incidents since started monitoring Base status in January 2025. We collect data from 4522+ services, and normalize the data to give you a clear picture of the impact of the outage. It will show official Base outages and also issues that we're started by a spike in crowdsource reports.
| Date | Incident | Duration | 
|---|---|---|
| Oct 29, 2025 07:36 PM EDT | 
                                              
                                                Minor
                                              
                                             A bug is causing inaccurate data to be returned from `eth_call` requests  when used on Flashblock...
                                             | 38 minutes | 
| Oct 20, 2025 02:58 PM EDT | 
                                              
                                                Minor
                                              
                                             Base Mainnet is experiencing high RPC and transaction inclusion latencies, as well as periodic in...
                                             | about 2 hours | 
| Oct 17, 2025 03:27 PM EDT | 
                                              
                                                Minor
                                              
                                             Periodic congestion on Base is causing delays in transaction inclusion.
                                             | about 8 hours | 
| Oct 10, 2025 05:40 PM EDT | 
                                              
                                                Major
                                              
                                             Heavy transaction volume on Base L2 is causing delays in batching data to Ethereum. Node operator...
                                             | about 3 hours | 
| Sep 21, 2025 08:02 PM EDT | 
                                              
                                                Major
                                              
                                             Flashblocks were unavailable for ~10 minutes. We've identified the root cause and implemented a f...
                                             | about 1 hour | 
| Sep 11, 2025 01:18 PM EDT | 
                                              
                                                Minor
                                              
                                             Base Sepolia Preconf Flashblocks RPC started experiencing downtime at 12:45pm ET.
The issue has ...
                                             | about 1 hour | 
| Aug 15, 2025 03:56 PM EDT | 
                                              
                                                Major
                                              
                                             Base engineering team is aware of an issue causing a halt on the Sepolia testnet. We're working t...
                                             | 43 minutes | 
| Aug 05, 2025 02:15 AM EDT | 
                                              
                                                Major
                                              
                                             Base mainnet chain is currently stalled
                                             | about 3 hours | 
| Jul 10, 2025 05:17 AM EDT | 
                                              
                                                Minor
                                              
                                             The issue has been identified, and we've temporarily fallen back to default 2-second block building.
                                             | 1 day | 
| May 28, 2025 10:40 AM EDT | 
                                              
                                                Minor
                                              
                                             Safe head is currently trailing the unsafe head on Base Mainnet. We're working to optimize batchi...
                                             | about 4 hours | 
 
    See what users are saying about Base issues that impacted them and how they are affected by the outage. You can see if other users are experiencing the same issues and if there are any workarounds or solutions.
Alex - Can't connect MetaMask with Base Mainnet since last 2 hours. Not sure on which side the problem occures..
| Component | Status | 
|---|---|
| Bridge (Mainnet) | OK | 
| Bridge (Testnet) | OK | 
| Mainnet | OK | 
| Testnet | OK | 
| Website | OK | 
Cryptocurrency platform offering block production, batch submission, and withdrawals, with features including public RPC API, document management, and financial operations like deposits and snapshots.
Monitoring Base since January 2025
Tracking 19 Base services and regions
24 incidents in 2025
IsDown is a status page aggregator that monitors if Base and all your dependencies are experiencing issues. We combine the status of all the services you dependent and provide a clear view of all your vendors health in one place. We not only monitor official information but also crowdsourced reports. That means that even when Base, per example, doesn't report an outage, you will still be notified if other users are experiencing issues.
Every few minutes we go to the status page of Base (and 4,522+ other services) and check if they are experiencing issues. We collect the status and outage information of Base's 19 components. Also, we not only monitor official sources but also user reports. Sometimes or a lot of times vendors take some time to report an incident, so by monitoring user reports we're able to alert you early.
Not only you will get notified, but IsDown offers notification filters, so you can choose which issues you want to be notified about. This way you avoid getting all the incidents from Base and other services.
 
            IsDown checks Base official status page for major/minor outages or downtimes. A major outage is when Base experiences a critical issue that severely affects one or more services/regions. A minor incident is when Base experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a Base outage, we send you an alert and update your dashboard and status page.
Base and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
IsDown collects all information from the outages published in Base status page to provide the context of the outage. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.
Base publishes scheduled maintenance events on their status page. IsDown collects all the information for each event and creates a feed that people can follow to ensure they are not surprised by unexpected downtime or problems. We also send the feed in our weekly report, alerting the next maintenances that will take place.
IsDown monitors Base and all their 19 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.
Our tool was build to be the best way to monitor all your external dependencies in one place. IsDown not only will help you monitor Base but also 4,522 other services. Your team and customers will have a clear view of all your dependencies and their status, making it easier to identify and resolve issues.
Add all your dependencies to your dashboard. IsDown will monitor them in real-time and send you alerts when there is an issue. You can also create a status page for a bird-eye view and share it with your team.
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                        Not only you will get notified, but IsDown offers notification filters, so you can choose which issues you want to be notified about. This way you avoid getting all the incidents from Base and other services.
Start Monitoring for Free 
                        IsDown integrates with 20+ tools. Connect the status of Base and 4,522 other vendors to your tools to receive vendor outage alerts exactly where your team needs them.
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                        Create a status page that can easily be access by your team and customers. You can make it public or private, and customize it to your needs. This will be your first line of communication when there's the question 'Is Base down?'
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                        While Downdetector relies on user-submitted reports to detect Base outages, IsDown monitors Base's status page for verified, detailed incident information. Here's why official monitoring provides better reliability for your business:
| Features |   | Downdetector | 
|---|---|---|
| Official Base status page monitoring with real-time incident details. | ||
| Monitor 4,522+ services including Base in a single dashboard. | ||
| Instant Base outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring of Base official status and user-reported issues. | ||
| Maintenance feed for Base | ||
| Granular alerts filtering by Base components and regions. | 
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Base isn't down. You can check Base status and incident details on the top of the page. IsDown continuously monitors Base official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Base is currently operational. You can check Base status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Currently there's no report of Base being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the Base official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
Base last outage was on October 29, 2025 with the title "Client bug causing inaccurate `eth_call` data on Flashblock endpoints"
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor Base and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.
IsDown and DownDetector help users determine if Base is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Base's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
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