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Claude AI Not Working? Try These Fixes
If Claude AI is not loading, not responding, or showing errors, this guide covers the most common causes and the fastest fixes for desktop and mobile users.
Quick check: Visit
status.anthropic.com to see if Anthropic's servers are experiencing an outage before troubleshooting your device.
Why Claude AI Is Not Working
- Anthropic server overload or maintenance window
- Browser cache or cookies causing session errors
- Ad blockers or privacy extensions blocking Claude's scripts
- Network restrictions or firewall blocking claude.ai
- Daily free plan message limit reached
- Account session expired or login token invalid
- Claude Pro subscription expired or payment failed
Service Status Checking
Before troubleshooting your device, always check if the issue is on Anthropic's side:
- Visit status.anthropic.com for real-time uptime information
- Check Anthropic's official Twitter/X account (@AnthropicAI) for outage announcements
- If there is an active incident, wait for Anthropic to resolve it — this typically takes a few hours
- During peak usage times (evenings and weekends), Claude may experience temporary slowdowns even without a full outage
Account and Subscription Issues
If you can access Claude but get error messages or cannot use certain features:
- Expired Claude Pro subscription: Check your billing at claude.ai/account. Failed payments or expired cards will immediately restrict access to Pro features
- Account flagged for policy violations: If you see "account restricted" messages, review Anthropic's usage policies and contact support if you believe this is an error
- Session expired: Sign out and sign back in to refresh your authentication token
- Multiple devices: Claude allows one active session per browser. Using the same account on multiple tabs may cause conflicts
- Geographic restrictions: Claude is not available in all countries. If you are traveling, your account may be temporarily inaccessible in certain regions
Rate Limit Explanations
Understanding Claude's usage limits helps avoid unexpected interruptions:
- Free plan: Daily message limits vary based on server load and demand. When you hit the limit, Claude will display a message asking you to wait until the next day or upgrade to Claude Pro
- Claude Pro: Higher daily limits (typically 5x the free plan) with priority access during peak hours. Limits reset every 24 hours at midnight Pacific Time
- Team/Enterprise: Custom rate limits based on your organization's plan. Contact your account administrator if you hit limits
- Rate limit messages: Look for text like "You've reached your daily message limit" or "Please try again later" — these confirm you've hit a usage cap, not a technical error
- Wait times: Free plan limits reset daily, while Pro users may see shorter reset windows (12-24 hours depending on usage patterns)
How to Fix Claude AI
Step 1 — Check Anthropic's Server Status
Go to status.anthropic.com. If there is an active incident, the issue is on Anthropic's side — wait for it to resolve. Anthropic typically resolves outages within a few hours.
Step 2 — Hard Refresh and Clear Cache
Press Ctrl + Shift + Delete (Windows) or Cmd + Shift + Delete (Mac) to open the clear browsing data dialog. Select Cached images and Cookies, then reload Claude.
Step 3 — Try Incognito / Private Mode
Open a new incognito window (Ctrl+Shift+N in Chrome) and navigate to claude.ai. This disables extensions and uses a clean session — if Claude works in incognito, a browser extension is the cause.
Step 4 — Disable Browser Extensions
Ad blockers (uBlock Origin, AdGuard) and privacy tools often block Claude's API calls. Go to your browser extensions page and disable them one by one to identify the culprit, or add claude.ai to your whitelist.
Step 5 — Check Your Free Plan Limit
Claude's free plan has a daily message limit. If you see a message like "You've reached your message limit," wait until tomorrow or upgrade to Claude Pro for higher limits and access to Claude's most powerful models.
Step 6 — Sign Out and Sign Back In
Click your profile icon → Sign out, then sign in again. An expired session token is a common cause of persistent "no response" errors.
Step 7 — Switch to the Mobile App
If the web version keeps failing, download the official Claude app for iOS or Android. The app bypasses browser issues and provides a more stable connection.
Step 8 — Check Your Network Connection
If you are on a corporate, school, or public Wi-Fi network, firewalls may block Claude. Try switching to mobile data or a home network. VPNs can also cause issues — try disabling your VPN temporarily.
Browser Troubleshooting
If Claude works in incognito but not in your normal browser:
- Disable extensions: Turn off all extensions and re-enable them one by one. Ad blockers, privacy shields, and script blockers are the most common causes
- Clear site data: In Chrome, go to Settings → Privacy and Security → Site Settings → View permissions and data stored across sites → Find claude.ai → Clear data
- Update your browser: Ensure you are using the latest version of Chrome, Firefox, Safari, or Edge. Older browsers may not support Claude's web features
- Disable hardware acceleration: Some users fix issues by turning off hardware acceleration in browser settings (usually under System or Performance)
- Try a different browser: If Claude fails in Chrome, try Firefox or Safari. This helps isolate browser-specific bugs
- Check JavaScript: Claude requires JavaScript. Ensure it is enabled in your browser settings
Alternative Access Methods
If the web interface is not working, try these alternative ways to access Claude:
- Official mobile apps: Download Claude for iOS or Android. The apps have their own infrastructure and may work when the web version is down
- API access: If you are a developer, use the Anthropic API directly. API endpoints are often more stable than the web interface and have separate rate limits
- Desktop integration: Use third-party clients that wrap the Claude API (ensure they are from trusted sources). These can provide a more responsive experience
- Alternative AIs: While waiting for Claude to come back online, try ChatGPT, Google Gemini, or Microsoft Copilot
- Enterprise solutions: For business users, contact Anthropic about Claude Team or Claude Enterprise, which offer dedicated support and higher availability guarantees
Frequently Asked Questions
Why is Claude AI not responding?
Claude may not respond due to Anthropic server issues, browser cache problems, network restrictions, or hitting the free plan's daily message limit.
Is Claude AI down right now?
Check status.anthropic.com for real-time uptime. High traffic can cause temporary outages during peak hours.
Does Claude work on mobile?
Yes. Claude works on mobile browsers and has official iOS and Android apps. The app generally provides a more stable experience.
What is Claude's free plan message limit?
Claude's free plan limits vary based on server load. When you hit the limit, Claude will ask you to wait until the next day or upgrade to Claude Pro.
How long do Claude rate limits last?
Free plan limits reset every 24 hours (midnight PT). Claude Pro limits may reset every 12-24 hours depending on usage.