Reference

CAPTCHA Solving Cost Calculator & Provider Comparison

Know exactly what you'll spend before you start. Compare pricing across CAPTCHA types and providers.


Cost-Per-Solve by CAPTCHA Type

Typical market pricing per 1,000 solves:

CAPTCHA Type Budget Range Mid Range Premium Range
Image/OCR $0.50-1.00 $1.00-2.00 $2.00-3.00
reCAPTCHA v2 $1.00-2.00 $2.00-3.00 $3.00-5.00
reCAPTCHA v3 $1.50-2.50 $2.50-4.00 $4.00-6.00
reCAPTCHA Enterprise $2.00-3.00 $3.00-5.00 $5.00-8.00
Cloudflare Turnstile $1.00-2.00 $2.00-3.00 $3.00-5.00
GeeTest v3/v4 $2.00-3.00 $3.00-5.00 $5.00-7.00
hCaptcha $2.00-3.00 $3.00-5.00 $5.00-7.00

Prices vary by provider, volume, and market conditions. Check CaptchaAI dashboard for current rates.


What Affects Cost

Factor Impact
CAPTCHA type Token-based cost more than image-based
Volume Higher volume = lower per-solve cost
Success rate Failed solves may still incur costs with some providers
Speed priority Faster solving often costs more
Proxy usage Some providers charge extra for proxy support

Python Cost Calculator

class CaptchaCostCalculator:
    """Estimate CAPTCHA solving costs based on volume and type."""

    # Default rates per 1,000 solves (customize with your actual rates)
    DEFAULT_RATES = {
        "image_ocr": 1.00,
        "recaptcha_v2": 2.50,
        "recaptcha_v3": 3.50,
        "recaptcha_enterprise": 4.00,
        "turnstile": 2.00,
        "geetest": 4.00,
        "hcaptcha": 4.00,
        "bls": 3.00,
    }

    def __init__(self, custom_rates=None):
        self.rates = {**self.DEFAULT_RATES}
        if custom_rates:
            self.rates.update(custom_rates)

    def cost_per_solve(self, captcha_type):
        rate = self.rates.get(captcha_type, 3.00)
        return rate / 1000

    def estimate_daily(self, captcha_type, solves_per_day):
        return self.cost_per_solve(captcha_type) * solves_per_day

    def estimate_monthly(self, captcha_type, solves_per_day):
        return self.estimate_daily(captcha_type, solves_per_day) * 30

    def compare_workloads(self, workloads):
        """
        workloads: list of (captcha_type, daily_solves) tuples
        Returns breakdown and total.
        """
        results = []
        total_daily = 0
        total_monthly = 0

        for captcha_type, daily_solves in workloads:
            daily = self.estimate_daily(captcha_type, daily_solves)
            monthly = self.estimate_monthly(captcha_type, daily_solves)
            total_daily += daily
            total_monthly += monthly
            results.append({
                "type": captcha_type,
                "daily_solves": daily_solves,
                "daily_cost": round(daily, 2),
                "monthly_cost": round(monthly, 2),
            })

        return {
            "breakdown": results,
            "total_daily": round(total_daily, 2),
            "total_monthly": round(total_monthly, 2),
        }

    def format_report(self, workloads):
        data = self.compare_workloads(workloads)
        lines = ["CAPTCHA Cost Estimate", "=" * 50]

        for item in data["breakdown"]:
            lines.append(
                f"  {item['type']:25s}  "
                f"{item['daily_solves']:>6,} /day  "
                f"${item['daily_cost']:>8.2f} /day  "
                f"${item['monthly_cost']:>10.2f} /mo"
            )

        lines.append("-" * 50)
        lines.append(
            f"  {'TOTAL':25s}  "
            f"{'':>6s}       "
            f"${data['total_daily']:>8.2f} /day  "
            f"${data['total_monthly']:>10.2f} /mo"
        )
        return "\n".join(lines)

Usage Example

calc = CaptchaCostCalculator()

# Single type estimate
print(f"reCAPTCHA v2 cost per solve: ${calc.cost_per_solve('recaptcha_v2'):.4f}")
print(f"Monthly cost (500/day): ${calc.estimate_monthly('recaptcha_v2', 500):.2f}")

# Mixed workload
report = calc.format_report([
    ("recaptcha_v2", 1000),
    ("turnstile", 500),
    ("image_ocr", 2000),
])
print(report)

Output:

CAPTCHA Cost Estimate
==================================================
  recaptcha_v2               1,000 /day     $2.50 /day      $75.00 /mo
  turnstile                    500 /day     $1.00 /day      $30.00 /mo
  image_ocr                  2,000 /day     $2.00 /day      $60.00 /mo
--------------------------------------------------
  TOTAL                                     $5.50 /day     $165.00 /mo

Volume Discount Tiers

Most providers offer tiered pricing:

Monthly Volume Typical Discount
< 10,000 solves Standard rate
10,000 - 50,000 5-10% discount
50,000 - 200,000 10-20% discount
200,000 - 1M 20-30% discount
> 1M Custom pricing

Cost Optimization Strategies

1. Reduce Solve Volume

def should_solve(page_html):
    """Only solve when a CAPTCHA is actually present."""
    captcha_indicators = [
        "data-sitekey",
        "g-recaptcha",
        "cf-turnstile",
        "captcha",
    ]
    return any(ind in page_html for ind in captcha_indicators)

2. Cache Tokens When Safe

import time

class TokenCache:
    def __init__(self, ttl_seconds=90):
        self.cache = {}
        self.ttl = ttl_seconds

    def get(self, key):
        if key in self.cache:
            token, timestamp = self.cache[key]
            if time.time() - timestamp < self.ttl:
                return token
            del self.cache[key]
        return None

    def set(self, key, token):
        self.cache[key] = (token, time.time())

3. Monitor and Alert

class CostMonitor:
    def __init__(self, daily_budget):
        self.daily_budget = daily_budget
        self.daily_spend = 0.0
        self.solve_count = 0

    def record(self, cost):
        self.daily_spend += cost
        self.solve_count += 1
        if self.daily_spend >= self.daily_budget * 0.8:
            print(f"WARNING: 80% of daily budget used (${self.daily_spend:.2f})")

    def reset(self):
        self.daily_spend = 0.0
        self.solve_count = 0

Provider Evaluation Checklist

Criteria Questions to Ask
Pricing Per-solve or per-1000? Volume tiers?
Success rate Do failed solves count toward billing?
Speed Average solve time? Priority queue available?
CAPTCHA coverage Which types are supported?
Uptime SLA? Status page?
Support Response time? Technical documentation?
Integration API simplicity? SDKs available?

FAQ

Do I pay for failed solves?

With CaptchaAI, you are not charged for CAPTCHAs that fail to solve. Some providers charge for all attempts regardless of outcome.

How can I reduce costs the most?

The biggest savings come from reducing unnecessary solves: check if a CAPTCHA is actually present before submitting, use session cookies to avoid re-solving, and batch operations.

Is there a free tier?

Check CaptchaAI's current pricing page for introductory credits or trial balances. Most providers offer small trial credits for new accounts.



Get the best value for your CAPTCHA solving — check CaptchaAI pricing.

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