Head-to-Head Comparisonai vision vs. browser automation

AZcaptcha vs. SCTG (SCTG.xyz)

Objective architectural, pricing, and protocol comparison. Metrics reflect verified vendor specifications and third-party aggregator observations.

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Objective Telemetry Comparison: All figures shown below are source-attributed to vendor documentation and independent aggregator testing at captchathecat.com (October 2026). Laboratory stress runs are scheduled; neither service is arbitrarily declared a "winner" or assigned synthetic scores.
Provider 1

AZcaptcha

Est. 2019 β€’ ai vision
Unrated

AZcaptcha is an automated AI and OCR platform engineered to slash solving costs for high-volume automated scrapers. Operating primarily acro...

Base Rate / 1k$0.20
Min Deposit$5.00
Stated Speed5s
Stated Success95%
Read AZcaptcha Review β†’Visit Site β†—
Provider 2

SCTG (SCTG.xyz)

Est. 2022 β€’ browser automation
Unrated

SCTG.xyz is an automation solver tightly integrated with Browser Automation Studio (BAS) and Telegram bot ecosystems. Users interact with au...

Base Rate / 1kInquire
Min DepositNone
Stated SpeedUndisclosed
Stated SuccessUndisclosed
Read SCTG (SCTG.xyz) Review β†’Visit Site β†—
Challenge Compatibility

Supported Anti-Bot & CAPTCHA Types

Side-by-side support status across 14 major puzzle formats based on official API documentation.

Challenge MechanismAZcaptchaSCTG (SCTG.xyz)
Cloudflare Turnstileβœ“ Supportedβœ“ Supported
Google reCAPTCHA v2βœ“ Supportedβœ“ Supported
Google reCAPTCHA v3βœ“ Supportedβœ“ Supported
reCAPTCHA Enterpriseβœ“ Supportedβ€” Not Listed
Arkose Labs (FunCaptcha)β€” Not Listedβœ“ Supported
GeeTest (v3 / v4)β€” Not Listedβœ“ Supported
hCaptchaβœ“ Supportedβ€” Not Listed
Amazon AWS WAF Captchaβœ“ Supportedβ€” Not Listed
DataDome Interstitialβ€” Not Listedβ€” Not Listed
Image / Text OCRβœ“ Supportedβœ“ Supported
Audio Recognitionβ€” Not Listedβ€” Not Listed
Kasada Anti-Botβ€” Not Listedβ€” Not Listed
Akamai BMP / Shieldβ€” Not Listedβ€” Not Listed
Lemin Captchaβ€” Not Listedβ€” Not Listed
Cost Comparison

Documented Rates by Challenge Type (per 1,000 Solves)

Direct cost comparison per 1,000 successful solves. Attributed to captchathecat.com telemetry (October 2026).

Challenge TypeAZcaptcha Rate / 1kSCTG (SCTG.xyz) Rate / 1k
Image / Text OCR$0.20Custom / Inquire
reCAPTCHA v2 (Checkbox / Invisible)$0.50Custom / Inquire
reCAPTCHA v3 (Score-based)$0.50Custom / Inquire
reCAPTCHA Enterprise$0.75Custom / Inquire
Cloudflare Turnstile$0.60Custom / Inquire
Arkose Labs (FunCaptcha)Custom / InquireCustom / Inquire
GeeTest (v3 / v4)Custom / InquireCustom / Inquire
hCaptcha$0.50Custom / Inquire
Amazon AWS WAF Captcha$0.56Custom / Inquire
DataDome InterstitialCustom / InquireCustom / Inquire
Documented pricing attribution: AZcaptcha (2026-10-13) β€’ SCTG (SCTG.xyz) (2026-10-13) via captchathecat.com
Developer Ergonomics

Technical Specifications & Protocol Integrations

SDK libraries, API protocols, funding minimums, and architectural characteristics.

SpecificationAZcaptchaSCTG (SCTG.xyz)
Architecture Paradigmai visionbrowser automation
Commercial Modelpay as you gopay as you go
Starting Price / 1k$0.20Inquire
Minimum Account Deposit$5.00None
Supported Protocols2Captcha Protocol (in.php / res.php)Telegram Bot APIBrowser Automation Studio (BAS) Module
Available Client SDKsPHPPythonJavaC#Browser Automation Studio (BAS)
Accepted Payment MethodsPayPalPaddleCoinPaymentsCryptomusPayssionTelegram Bot GatewayCryptocurrency
Year Founded20192022
Telemetry & Claims

Reported Performance & Telemetry Observations

Strict segregation between vendor-stated claims and third-party aggregator measurements.

Performance MetricAZcaptchaSCTG (SCTG.xyz)
Vendor Stated Latency5s Vendor ClaimUndisclosed by vendor
Vendor Stated Accuracy95% Vendor ClaimUndisclosed by vendor
Aggregator Observed Latency0.35s Aggregator TelemetryPending Laboratory Run
Aggregator Observed AccuracyPending Laboratory RunPending Laboratory Run
Laboratory RatingUnrated (Laboratory Run Queued)Unrated (Laboratory Run Queued)
Source Documentation Referencehttps://captchathecat.com/service/azcaptcha β†—https://captchathecat.com/service/sctg β†—

Architectural Trade-offs & Selection Factors

Choosing between AZcaptcha and SCTG (SCTG.xyz) depends on the structural bottlenecks in your scraping or automation infrastructure.

When to Consider AZcaptcha

High-speed automated scraping workflows where sub-3-second latency and minimal token cost are required.

Key Architecture: ai vision
When to Consider SCTG (SCTG.xyz)

Diverse multi-step visual challenges or legacy scraper integration where human verification fallback is essential.

Key Architecture: browser automation