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Is CitedBy API down?

Current status, daily uptime history and troubleshooting for the CitedBy API (Development).

No, CitedBy is up

CitedBy answered our last daily check (Nov 15, 2026, 13:58 UTC) in 1624 ms with HTTP 200.

Checking CitedBy now…

Sending a request from our server.

CitedBy API uptime history

30 days agoLatest check
Uptime
100% of 10 checks
Last check
Nov 15, 2026, 13:58 UTC
Response
1624 ms · HTTP 200
Last up
Now

We check CitedBy's listed URL (https://citedby.eu/ai-access-api) once a day. History started when CitedBy was first checked, so new entries show fewer than 30 days.

CitedBy API not working for you?

  1. A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header.
  2. If it works from one network but not another, check firewalls, VPNs and regional blocks.
  3. Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.

Development APIs up at their last check

  1. 1Quotable logo

    Quotable API

    Online · 377 ms

    Random quotes with authors and tags.

    • No API key needed
    • 100% uptime (30 days)
    • Fast: 377 ms response
    • Callable from the browser (CORS)
    No authHTTPSCORS
  2. 2Sonar logo

    Sonar API

    Online · 327 ms

    Project Sonar DNS Enumeration API.

    • No API key needed
    • 100% uptime (30 days)
    • Fast: 327 ms response
    • Callable from the browser (CORS)
    No authHTTPSCORS
  3. 3jsDelivr logo

    jsDelivr API

    Online · 492 ms

    Package info and download stats on jsDelivr CDN.

    • No API key needed
    • 100% uptime (30 days)
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  4. 4latest@ logo

    latest@ API

    Online · 1155 ms

    Latest versions and end-of-life dates for 500+ software products.

    • No API key needed
    • 100% uptime (30 days)
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  5. 5Agify.io logo

    Agify.io API

    Online · 1148 ms

    Estimates the age from a first name.

    • No API key needed
    • 100% uptime (30 days)
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS

Compare all CitedBy alternatives · APIs down right now

CitedBy API status FAQ

Is CitedBy API down right now?

CitedBy answered our last daily check (Nov 15, 2026, 13:58 UTC) in 1624 ms with HTTP 200. This page also runs a live check from our server when you open it, so you can see whether CitedBy is responding at this moment.

How do you check whether CitedBy API is up?

Once a day our checker requests CitedBy's listed URL (https://citedby.eu/ai-access-api) and records whether it answers within 15 seconds. Answers like 401 (needs a key), 403 (blocks bots) or 429 (rate-limited) count as up, because the server responded. The listed URL is often the documentation page, so an API endpoint can occasionally fail while its docs stay up.

How reliable is CitedBy API?

CitedBy answered 100% of our last 10 daily checks. Above 99% is excellent for a free API; below 95% means you should cache responses and keep a fallback ready.

What can I use if CitedBy API is down?

Free Development APIs that were up at their last check include Quotable, Sonar, jsDelivr. See the full list of CitedBy alternatives for a comparison.

Why does CitedBy API work for others but not for me?

A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header. If it works from one network but not another, check firewalls, VPNs and regional blocks. Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.