Perplexity not working – How to Fix

PerplexityErrors & BugsUpdated May 17, 2026
Quick Answer

Perplexity goes down for 1–4 hours a few times per month; if the site loads but searches fail, the fastest fix is opening an incognito tab, disabling browser extensions, and switching to a different network. If that does not help, check status.perplexity.ai and wait for the incident to resolve — forced retries will not speed up recovery.

Step-by-Step Fix

Work through these steps in order. Each step takes under two minutes. Stop as soon as searches work again.

1. Refresh Once and Note the Error Message

Press Ctrl+R (Windows/Linux) or Cmd+R (Mac) to reload the page. Do not spam refresh — repeated fast reloads can trigger rate limiting.

Note the exact error message you see:

  • "Something went wrong" → likely a session or backend issue, continue to step 2
  • "Too many requests" → you have hit a usage limit, go to step 4
  • "Network error" or blank page → likely a connection or extension issue, go to step 3
  • Page loads but the answer never appears → streaming connection blocked, go to step 3

2. Open an Incognito Window

Open a private/incognito window and navigate to perplexity.ai:

  • Chrome: Ctrl+Shift+N (Windows) / Cmd+Shift+N (Mac)
  • Firefox: Ctrl+Shift+P / Cmd+Shift+P
  • Safari: Cmd+Shift+N

Sign in to your Perplexity account and run the same search. Incognito windows disable all extensions by default and use a fresh session cookie. If Perplexity works in incognito, the problem is either an extension or a corrupted session in your main browser.

3. Disable Browser Extensions

Extensions are the single most common cause of Perplexity failures on an otherwise working connection. Ad blockers, privacy tools, and VPN extensions frequently break the streaming WebSocket connection Perplexity uses.

To disable all extensions quickly:

  1. Open your browser's extension manager (chrome://extensions or about:addons)
  2. Toggle off every extension
  3. Reload perplexity.ai and test a search
  4. If it works, re-enable extensions one at a time to find the culprit

Common offenders: uBlock Origin, Privacy Badger, Ghostery, HTTPS Everywhere, and any VPN browser extension.

4. Switch Your Network

Corporate Wi-Fi, university networks, and some ISPs block or throttle WebSocket connections — which Perplexity relies on for streaming answers.

  • Switch from Wi-Fi to mobile data (or vice versa)
  • If using a VPN app, temporarily disconnect and test
  • If on corporate/school Wi-Fi, try your phone's hotspot

Perplexity's streaming endpoint connects via WebSocket on port 443. Some firewalls block persistent WebSocket connections even on HTTPS.

5. Clear Cookies and Cache for Perplexity

A corrupted session token can make every search fail silently.

  1. Go to your browser's settings → Privacy → Site data
  2. Search for "perplexity.ai"
  3. Delete all cookies and cached data for that domain
  4. Log back in and test

This takes about 60 seconds and resolves most "perpetual loading" issues.

6. Reduce Request Complexity

If Perplexity works for simple searches but fails on complex ones, you are hitting a per-query compute limit. The server-side timeout is approximately 60 seconds.

  • Switch from Pro Search to Quick Search for initial tests
  • Avoid combining file uploads + long prompts + Deep Research in one query
  • Break a large research task into 3–4 smaller queries

7. Check the Status Page

Visit status.perplexity.ai for real-time incident updates. The page shows uptime for:

  • Web app
  • API
  • Pro search models (Gemini Pro Thinking, Claude Opus, GPT-4o)
  • Deep Research

If an incident is active, no client-side fix will help. Wait for the green "Resolved" status and retry.

8. Try the Mobile App

If the web app remains broken and the status page shows no incidents, install or open the Perplexity mobile app. The app uses a separate endpoint and bypasses browser extension and WebSocket firewall issues entirely.

9. Verify Your Subscription Is Active

Since Perplexity quietly reduced Pro search limits in May 2026, some users mistook hitting the new 200-query weekly cap for a service outage. Before assuming a technical failure, go to perplexity.ai/settings/account and confirm:

  • Your Pro subscription is active (not expired or payment-failed)
  • You have remaining Pro searches for the current week
  • Your Deep Research count has not reached the 20/month ceiling

If your Pro searches are exhausted, switch to Standard mode — Standard searches are unlimited on all plans and will continue working even after your Pro quota runs out.


Why This Happens

Perplexity delivers answers via a streaming WebSocket connection — unlike a standard webpage, the connection stays open while the AI generates the response word by word. Three things routinely break this:

  1. Extensions intercept or modify the WebSocket handshake before it completes
  2. Network firewalls (corporate, school, or ISP-level) close persistent connections after a few seconds
  3. Session tokens expire silently, causing the backend to reject requests without a clear error message

Server-side outages are less common but do happen, particularly when Perplexity rolls out a new model or scales infrastructure — typically 1–4 times per month, each lasting 1–4 hours.

It is also worth noting that since May 2026, Perplexity reduced Pro search limits from 600 to 200 per week. If searches suddenly stop working mid-week without any network or extension issues, you may have hit the new weekly cap rather than experiencing a true outage. Check perplexity.ai/settings/account to verify your remaining Pro search quota before assuming a service problem.


Common Mistakes to Avoid

  • Spamming the refresh button. Rapid reloads can trigger Perplexity's rate limiter and extend your downtime by 15–30 minutes.
  • Assuming it is always a server outage. The majority of individual failures are caused by browser extensions or network issues, not backend problems. Check the status page before concluding it is an outage.
  • Ignoring the exact error message. "Something went wrong" and "Too many requests" have completely different causes and solutions. The error text is your most important diagnostic clue.
  • Testing with the most complex query possible. Always test with a simple one-word search first. If that works, the issue is query complexity, not a general outage.
  • Forgetting that VPN apps affect the browser even when the browser extension is off. A standalone VPN application (not a browser extension) still routes all browser traffic through a shared IP. Disconnect the VPN app entirely, not just the in-browser extension.
  • Skipping the mobile app as a diagnostic tool. If the app works and the web browser does not, you have immediately confirmed the problem is client-side — saving significant troubleshooting time.
  • Confusing a plan cap with a service outage. Since May 2026, Perplexity Pro search is capped at 200 queries per week. Running out of your weekly allocation produces an error that looks similar to a network failure. Always check your quota at perplexity.ai/settings/account before escalating to a support ticket.

Related Articles

For more Perplexity guides, visit the Perplexity Help Hub.

If you are hitting search limits rather than a true outage, see Perplexity Pro Message Limit – How to Fix for the full breakdown of the May 2026 quota changes and how to work within them.

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Frequently Asked Questions

Check status.perplexity.ai for real-time incident reports. Perplexity experiences partial outages a few times per month, typically lasting 1–4 hours. If the status page shows 'All Systems Operational' but searches still fail for you, the issue is likely on your end — try incognito mode, disable extensions, or switch networks. If multiple devices and networks all fail, it is a server-side problem and you will need to wait.

Related Guides

Continue with nearby guides in the same topic to rule out adjacent causes faster.

Perplexity Citations Not Loading or Sources Missing – How to Fix

Perplexity citations fail to load in over 70% of cases because an ad blocker or privacy extension is blocking the source-fetching requests that run alongside the AI response. Disable your ad blocker (uBlock Origin, AdGuard, Ghostery) for perplexity.ai, reload the page, and run your query again — citations should appear as numbered blue links below the answer. If the problem continues, switch from Pro Search to Standard Search as a quick test, then clear your browser cache.

Perplexity Error 401 – How to Fix Unauthorized Error

Perplexity error 401 means Unauthorized — your session has expired or your API key is invalid. For web users, log out at perplexity.ai/settings/account, clear cookies, and log back in. For API users, check that your key is active at perplexity.ai/settings/api and that you are sending it as a Bearer token in the Authorization header. A 401 error is never caused by Perplexity's servers — it is always an authentication issue on your end.

Perplexity Error 403 – How to Fix Forbidden Error

Perplexity error 403 means Forbidden — your request was understood but blocked. The three most common causes are: regional restrictions (Perplexity is unavailable in some countries), account-level restrictions (your account was flagged or your subscription lapsed), and content policy blocks (the specific query was rejected). Start by disconnecting any VPN, then checking your account status at perplexity.ai/settings/account, then clearing cookies and logging back in.

Perplexity Error 500 – How to Fix Internal Server Error

Perplexity error 500 is an Internal Server Error — the problem is entirely on Perplexity's servers, not your device or network. There is no local fix. Check perplexity.ai/status to see if an incident is active, then wait 5 to 15 minutes before retrying. Most Perplexity 500 errors resolve automatically within 15 minutes as the server recovers. If the error persists beyond 30 minutes, report it at perplexity.ai/contact.

Perplexity Error in Processing Query: Causes and Fixes

The 'Error in Processing Query' message on Perplexity appears when your query is too long or complex for the model to process, contains phrasing that triggers content filters, or when a backend service times out mid-response. The fastest fix is to shorten your query to under 500 characters, remove ambiguous or sensitive phrasing, and resubmit. If the error persists across multiple queries, check perplexity.ai/status for an ongoing service incident.

Perplexity Error Messages – What They Mean and How to Fix

Perplexity error messages fall into three groups: rate limit errors (too many requests — wait 60 seconds or upgrade your plan), service errors (something went wrong, network error — refresh the page or check perplexity.ai/status), and query errors (error processing query, content policy — rephrase or shorten your search). The fix depends on which error you see. This guide covers the 10 most common Perplexity error messages with specific solutions for each.