Collect data reliably like a real user
POST /api/profiles/start { "ids": ["p_01", "p_02", "p_03"] } 200 OK [ { "id": "p_01", "status": "running" }, { "id": "p_02", "status": "running" }, { "id": "p_03", "status": "running" } ] // ws://127.0.0.1:9222
How Killer Whale helps data teams
Run your scrapers inside real browser profiles and see fewer CAPTCHAs and bans.
Real browser traits
User agent, fonts, Canvas, WebGL, time zone and more stay consistent, so requests look like an ordinary visitor.
Change fingerprint and IP together
Pair every profile with a different exit IP and fingerprint, so a new identity never carries the old device traits.
Full rendering of dynamic pages
Pages load in a real browser, so content generated by JavaScript comes through complete.
Plug into automation frameworks
Launch profiles through the local API, then connect with Selenium, Puppeteer or Playwright.
Keep scraping jobs running longer and steadier
Create profiles for free and connect your scripts to a real browser.
Start for freePOST /api/profiles/start { "ids": ["p_01", "p_02", "p_03"] } 200 OK [ { "id": "p_01", "status": "running" }, { "id": "p_02", "status": "running" }, { "id": "p_03", "status": "running" } ] // ws://127.0.0.1:9222
When do you need an anti-detect browser?
As scraping scales up, these problems show up more and more.
A single IP gets throttled or banned
Requests from one IP are limited fast. Spread jobs across profiles and IPs so each keeps a normal request rate.
Identical fingerprints give you away
A new IP with the same browser traits still looks like one source. Different fingerprints per profile truly separate them.
A VPN alone can't unlock regional content
Sites also infer location from time zone and language. Match those to the IP's location to get local content.
Dynamic pages come back incomplete
Plain requests miss JavaScript-generated content. Loading pages in a real browser returns the full data.
Why data teams choose Killer Whale
Browser fingerprints, proxies and automation in one toolkit.
More use cases
Privacy protection starts with Killer Whale
Every account gets a browsing environment of its own.
Start freeAvailable for Windows and macOS