anthropic outage leaves users stranded

Claude’s been having a rough April. Anthropic’s AI chatbot has crashed multiple times this month, leaving thousands of users unable to access the service. The problems have hit Claude.ai, Claude Code, and the Claude API hard.

The latest major outage hit on April 16, 2026, starting at 14:53 UTC. It wasn’t resolved at the time of reporting. Around 6,500 users flooded Downdetector to report problems. That’s the highest spike seen this month. Just three days earlier, on April 13, hundreds of users ran into HTTP 500 errors between 15:31 and 16:19 UTC. Anthropic fixed the API by 16:01 UTC but kept working on Claude.ai after that.

The outages didn’t stop there. A major crash hit on a Friday, lasting nearly five hours until 8 pm IST. Then came another outage the following Tuesday morning. That one took about 90 minutes to fix. Success rates returned to normal afterward, but users were already frustrated.

April 7 also saw a major outage, with over 2,900 reports at its peak. In total, there have been more than 20 incidents in just 13 days of April. There was also a multi-hour outage back on March 2.

Users reported a range of issues across these events. These included login failures, blank responses, timeouts, and a spinning orange icon that never loaded a reply. Claude Chat made up 36 to 50 percent of complaints. The mobile app and voice mode also had problems.

Login failures, blank responses, and endless loading icons — Claude’s issues hit users across chat, mobile, and voice.

Anthropic acknowledged the issues on its status page each time. The company said it identified the root causes and applied fixes. It also noted it’s been managing capacity during peak hours to handle demand. During the April 16 outage, engineers specifically identified a login issue affecting stability and worked to apply fixes while keeping Claude Code accessible for already logged-in users.

Part of the pressure comes from Claude’s growing popularity. The Claude app surpassed ChatGPT in downloads during March 2026. More users means more strain on the system. Adding to the pressure, quality complaints have escalated significantly since January 2026, with March alone seeing 18 reported issues before April’s numbers climbed even higher.

Outages like these aren’t unique to Claude. ChatGPT has faced similar issues as AI services grow fast. Security experts note that the rapid evolution of AI technologies makes it increasingly difficult for companies to stay ahead of both technical vulnerabilities and infrastructure demands. But for users counting on Claude for work, the repeated crashes this month have been a real problem.

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