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NexCaptcha

Solution

Captcha solving for price monitoring

Price feeds are only worth what their freshness is worth. Clear challenges automatically so a monitoring run finishes inside its window.

Who this is for

Pricing and retail teams at brands and marketplace sellers, repricer vendors, and competitive-intelligence startups. Someone on the team owns a board that category managers check before they move a price. The crawl runs every few hours over a SKU list that grows faster than the infrastructure behind it.

The problem

Amazon’s own challenge page, DataDome and PerimeterX fire hardest on exactly the high-value SKU pages that matter, and on Chinese marketplaces it is a GeeTest slider. A repricer that misses a six-hour window ships yesterday’s price to the storefront. The number the buyer watches is completed SKU checks per hour, not solve latency on its own.

  • a full SKU pass finishes inside the repricing window
  • Western and Chinese marketplaces run under one credential
  • slider and interstitial types are priced per solve, not per seat
  • every failed solve is attributable to a SKU in the task log

Works with

  • Scrapy
  • Playwright
  • Puppeteer
  • Apify
  • Airflow
  • Octoparse
  • AWS Lambda

[ 04 ]Questions about this one

Questions about this one

Most often a distorted-character image on a dedicated challenge page, and reCAPTCHA on some sign-in paths. The image case goes to the image-to-text task type and comes back as a plain string you submit with the form.

Yes. Turnstile, DataDome and PerimeterX sit alongside GeeTest and the generic slider type under the same key and the same task API.

Solve only when a challenge is actually served, and route by type rather than sending everything to the most expensive task. Each type page carries its own per-1,000 rate.

The task returns without a token and is not billed. Retry the SKU in the same pass; the log records which SKUs were affected so a partial feed is never silent.

Solve your first thousand on us.

Create a key, paste it into the sample above, and watch a real token come back. No card, no sales call.