Free / Open-sourceProvides an all-in-one ecosystem for dataset annotation, model training, and edge deployment.
Free / Open-sourceProvides an all-in-one ecosystem for dataset annotation, model training, and edge deployment.
NopeCHA records 53,284 monthly visits with -14.8% month-over-month growth and Freemium, Paid pricing. Ultralytics records 793,423 monthly visits with +8.7% growth and Freemium pricing.
AI CAPTCHA solving for browsers and automation pipelines
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | nopecha.com | ultralytics.com |
| Pricing Model | Freemium, Paid | Freemium |
| Monthly Visits | 53.28K (53,284) | 793.42K (793,423) |
| MoM Traffic Delta | -9.29K (-14.8%) | +63.49K (+8.7%) |
| Primary Market & Share | 🇺🇸 United States (18.2%) | 🇨🇳 China (15.2%) |
| Direct Visits / mo | 26.51K | 239.75K |
| User Rating | 4.4 | 4.6 |
| Supported Platforms | Website | Website |
AI CAPTCHA solving for browsers and automation pipelines
Chrome, Firefox, and Edge add-ons solve image and audio challenges in-page, including on sites that require the official extension.
Returns verified tokens for Cloudflare Turnstile and Google reCAPTCHA v2/v3 without launching a browser.
Supports reCAPTCHA, Turnstile, FunCAPTCHA, Arkose, AWS WAF, GeeTest, Lemin, PerimeterX, and text CAPTCHAs.
Python (PyPI) and Node.js (npm) libraries plus a REST API for any other language.

Real-time vision AI models and a full platform to train, annotate, and deploy them
One model family covering detection, instance segmentation, pose estimation, oriented boxes, classification, and tracking, tuned for real-time inference on GPU, CPU, and edge devices.
Label data with SAM-assisted annotation, train on cloud GPUs with AutoTrain, and deploy to managed regions that scale to zero when idle.
Ship trained models to ONNX, TensorRT, CoreML, TFLite, and many other formats for cloud servers, mobile devices, and embedded hardware.
Adopt the open-source AGPL-3.0 release, or purchase an enterprise license to embed YOLO in closed-source products without copyleft obligations.
Free / Open-sourceProvides an all-in-one ecosystem for dataset annotation, model training, and edge deployment.
Free / Open-sourceProvides an all-in-one ecosystem for dataset annotation, model training, and edge deployment.

SpecialistAI-powered CAPTCHA solving API built for scale
SpecialistAI-powered CAPTCHA solving API built for scale

SpecialistEnterprise-grade labeling and data curation platform for complex computer vision training pipelines.
SpecialistEnterprise-grade labeling and data curation platform for complex computer vision training pipelines.
SpecialistOne browser agent that combines every major AI model with web automation
SpecialistProvides advanced multimodal dataset curation and annotation tools specifically for computer vision teams.
SpecialistProvides advanced multimodal dataset curation and annotation tools specifically for computer vision teams.

Free / Open-sourceOpen-source self-hosted NVR optimized for running real-time local object detection on security feeds.
Free / Open-sourceOpen-source self-hosted NVR optimized for running real-time local object detection on security feeds.

Free / Open-sourceOpen-source labeling tool with extensible support for custom computer vision annotation tasks.
Free / Open-sourceOpen-source labeling tool with extensible support for custom computer vision annotation tasks.

SpecialistSpecializes in dataset curation, visualization, and quality evaluation for computer vision workflows.
SpecialistSpecializes in dataset curation, visualization, and quality evaluation for computer vision workflows.

SpecialistFocuses on prompt-based rapid assembly of end-to-end enterprise computer vision applications.
SpecialistFocuses on prompt-based rapid assembly of end-to-end enterprise computer vision applications.

Free / Open-sourceAI agents that automate browser workflows on any website
Free / Open-sourceAI agents that automate browser workflows on any website

Offers a no-code/low-code cloud pipeline for training and deploying custom vision models.
Offers a no-code/low-code cloud pipeline for training and deploying custom vision models.
SpecialistSolve reCAPTCHA, Cloudflare and more in under 0.7 seconds
SpecialistSolve reCAPTCHA, Cloudflare and more in under 0.7 seconds