Best CAPTCHA Solving Services Compared (2026)

Best CAPTCHA solving services vary widely in pricing, speed, accuracy, and CAPTCHA type support, making the right choice depend entirely on your workload. Whether you’re running large-scale data collection, automating QA workflows, or building tools that need to handle anti-bot challenges, picking the wrong provider can mean overpaying by 3-5x or dealing with unacceptable failure rates. This guide compares every major provider side by side so you can make an informed decision.

We’ll evaluate eight services: CapSolver, 2Captcha, Anti-Captcha, CapMonster Cloud, DeathByCaptcha, RiskByPass, Multibot, and uCaptcha’s own native infrastructure. Each has distinct strengths. By the end, you’ll know exactly which one fits your use case — or why routing through all of them via an aggregator is the smarter play.

Why Choosing the Right CAPTCHA Solver Matters

CAPTCHA solving costs scale directly with volume. A $0.50 difference per thousand solves becomes $500 at a million solves. Speed matters equally: a provider that returns reCAPTCHA tokens in 8 seconds versus 25 seconds fundamentally changes throughput for concurrent workloads.

Beyond cost and speed, reliability determines whether your system runs unattended or requires constant babysitting. A provider with 98% accuracy sounds acceptable until you realize that at 100,000 daily tasks, 2,000 failures per day translate to retries, wasted credits, and broken workflows.

The providers reviewed here represent the established market. Each has a public API, documented pricing, and a track record of serving developers at scale.

Provider Overviews

CapSolver

CapSolver is an AI-first solving service that relies primarily on machine learning models rather than human workers. This gives it a significant speed advantage on token-based CAPTCHAs (reCAPTCHA, hCaptcha, Turnstile) where sub-5-second solve times are common. Pricing is competitive, especially on reCAPTCHA v2 and Turnstile. CapSolver has invested heavily in browser fingerprinting and environment simulation, which translates to high success rates on modern anti-bot challenges.

Strengths: Fastest average solve times, strong on token CAPTCHAs, modern API design. Weaknesses: Limited image CAPTCHA coverage, newer entrant with less community history.

2Captcha

2Captcha is the longest-running service in the space, operating since 2013. It uses a hybrid approach: human workers for image-based and complex tasks, plus automated systems for standard token CAPTCHAs. Its API has become a de facto standard — many libraries and frameworks support 2Captcha’s /in.php and /res.php endpoints natively. The service supports the widest range of CAPTCHA types, including niche formats like GeeTest, Capy, KeyCaptcha, and audio CAPTCHAs.

Strengths: Broadest type support, mature ecosystem, well-documented API, human workers for complex tasks. Weaknesses: Slower on token tasks compared to AI-only providers, pricing not always the lowest.

For a detailed head-to-head, see our 2Captcha vs CapSolver comparison.

Anti-Captcha

Anti-Captcha has operated since 2007, making it the oldest provider on this list. It maintains a large pool of human workers and has steadily added automated solving for token CAPTCHAs. The API follows a task-based JSON format (createTask/getTaskResult) that has been adopted by several other providers. Anti-Captcha is known for consistent uptime and a straightforward pricing model.

Strengths: Proven reliability, clean task-based API, enterprise-grade uptime. Weaknesses: Higher pricing on some CAPTCHA types, smaller feature updates compared to competitors.

For more detail, read our Anti-Captcha vs CapMonster comparison.

CapMonster Cloud

CapMonster Cloud is the cloud service built on top of CapMonster (originally a self-hosted solving software by ZennoLab). It uses fully automated AI solving with no human workers. This keeps prices low and speeds high. The API is compatible with Anti-Captcha’s format, making migration straightforward. CapMonster Cloud focuses on the most common CAPTCHA types rather than trying to cover everything.

Strengths: Low pricing, fast automated solving, API-compatible with Anti-Captcha. Weaknesses: Narrower type coverage, less documentation than established providers.

DeathByCaptcha

DeathByCaptcha (DBC) has been operating since 2008, making it one of the oldest surviving CAPTCHA solving services. It uses a hybrid model of human workers and automated systems, similar to 2Captcha. DBC’s legacy is built on image CAPTCHA solving, but it has expanded to cover standard token CAPTCHAs — reCAPTCHA v2/v3, hCaptcha, FunCaptcha, and Turnstile. The API uses a form-encoded POST format with numeric type codes (type=1 for image, type=4 for reCAPTCHA v2, etc.) and HTTP Basic auth, making it distinctly different from modern JSON APIs.

Strengths: Long track record, human workers for complex images, simple API. Weaknesses: Dated API format, higher pricing than AI-only competitors on token tasks, narrower modern CAPTCHA coverage.

Any client built for DBC can switch to uCaptcha by changing the base URL — the /api/ submit, /api/:id polling, and /api/user balance endpoints are fully replicated. See our DeathByCaptcha alternative guide for migration details.

RiskByPass

RiskByPass occupies a different category from traditional CAPTCHA solvers. Rather than focusing on CAPTCHAs specifically, it targets bot protection platforms — Kasada, Akamai, PerimeterX, Shape/F5, DataDome, Cloudflare WAF, Vercel, ThreatMetrix, Forter, and more. If you’re dealing with enterprise-grade WAF challenges that aren’t CAPTCHAs at all, RiskByPass is often the only option.

Pricing is flat at $1/1k for most types, with exceptions for harder challenges like hCaptcha Enterprise ($7/1k) and PerimeterX hold pages ($5/1k). The API is clean JSON REST with a token in the request body.

Strengths: Covers WAF/bot-protection challenges no other provider touches, flat predictable pricing, modern API. Weaknesses: Narrower traditional CAPTCHA coverage, newer with less community history.

Any RiskByPass client can switch to uCaptcha by changing the base URL — /task/submit, /task/result/:id, and /api/user/balance are fully replicated. See our RiskByPass alternative guide for details.

Multibot

Multibot is a lesser-known provider that competes primarily on price. It offers some of the lowest rates for reCAPTCHA v2 and hCaptcha, making it attractive for high-volume, cost-sensitive workloads. The API is functional but less polished, and documentation is minimal compared to the top-tier providers. Multibot works well as a secondary provider for specific CAPTCHA types where its pricing undercuts the market.

Strengths: Very low pricing on common CAPTCHA types, viable for budget-focused workflows. Weaknesses: Limited documentation, narrower type support, smaller user community.

uCaptcha Native

uCaptcha operates its own native solving infrastructure, giving it a unique edge over pure aggregators. This in-house capability targets the budget end of the market with consistently low prices while supporting the standard CAPTCHA types (reCAPTCHA, hCaptcha, image-to-text). Because uCaptcha controls this infrastructure directly, it can offer cost advantages and tuned performance for certain CAPTCHA types that third-party providers cannot match. Solve times are competitive for the price point, and accuracy on standard types is solid.

Strengths: Budget-friendly pricing, native infrastructure advantage, decent accuracy on standard types. Weaknesses: Narrower advanced feature set compared to premium providers, best suited for common CAPTCHA types.

Full Comparison Table

Feature	CapSolver	2Captcha	Anti-Captcha	CapMonster Cloud	DeathByCaptcha	RiskByPass	Multibot	uCaptcha Native
reCAPTCHA v2 (per 1k)	$1.00	$1.00-$2.99	$1.00-$2.00	$0.60	$2.99	$1.00	$0.50	$0.50
reCAPTCHA v3 (per 1k)	$1.50	$1.45-$2.99	$1.00-$2.00	$0.90	$2.99	$1.00	$0.80	N/A
hCaptcha (per 1k)	$0.80	$1.00-$2.99	$1.00-$2.00	$0.60	$2.99	$1.00	$0.60	$0.60
Turnstile (per 1k)	$0.60	$1.00-$2.99	$1.00-$2.00	$0.60	$1.99	$1.00	N/A	N/A
FunCaptcha (per 1k)	$1.50	$1.00-$2.99	$2.00	$1.20	$2.99	$1.00	N/A	N/A
Image-to-Text (per 1k)	$0.20	$0.50-$1.00	$0.70	$0.30	$1.39	N/A	$0.30	$0.25
Kasada / Akamai / PerimeterX	N/A	N/A	N/A	N/A	N/A	$1.00-$5.00	N/A	N/A
Avg. Solve Time (reCAPTCHA v2)	3-8s	15-45s	10-30s	5-12s	15-40s	5-15s	10-30s	20-60s
Solving Method	AI/ML	Hybrid	Hybrid	AI/ML	Hybrid	AI/Automation	Human	Human
API Format	JSON	Legacy + JSON	JSON	JSON	Form-encoded	JSON	JSON	JSON
CAPTCHA Types Supported	10+	20+	15+	10+	8	25+ (incl. WAF)	5-8	5-8
Uptime SLA	99.5%+	99.5%+	99.9%+	99%+	99%+	~99%	~98%	~97%
Documentation Quality	Good	Excellent	Good	Good	Good	Good	Basic	Basic
Free Trial/Credits	Yes	Yes	No	Yes	No	No	No	No

Prices are approximate and subject to change. Volume discounts may apply.

Pricing Breakdown

Pricing is the single largest differentiator between these services. The cheapest provider changes depending on the CAPTCHA type.

reCAPTCHA v2 is the highest-volume CAPTCHA type. CapMonster Cloud, Multibot, and uCaptcha’s native infrastructure cluster around $0.50-$0.60 per thousand. CapSolver and 2Captcha sit around $1.00, while Anti-Captcha ranges from $1.00 to $2.00 depending on difficulty.

reCAPTCHA v3 carries a premium because it requires solving with a minimum score threshold. CapMonster Cloud at $0.90/1k and Multibot at $0.80/1k are the cheapest options. CapSolver and 2Captcha hover around $1.45-$1.50.

Cloudflare Turnstile is newer, and not all providers support it. CapSolver and CapMonster Cloud both price it around $0.60/1k, making them the clear choices for Turnstile workloads.

Image-to-text CAPTCHAs are the cheapest category across all providers, ranging from $0.20 (CapSolver) to $1.00 (2Captcha at higher tiers).

For a deep dive into pricing, see our cheapest CAPTCHA services breakdown.

Speed Comparison

Speed varies dramatically by provider and CAPTCHA type:

Token CAPTCHAs (reCAPTCHA, hCaptcha, Turnstile): AI-based providers dominate. CapSolver averages 3-8 seconds for reCAPTCHA v2, followed by CapMonster Cloud at 5-12 seconds. Human-based providers like 2Captcha and Anti-Captcha range from 10-45 seconds because each task must be assigned to and completed by a worker.

Image CAPTCHAs: The gap narrows. AI providers handle standard image recognition in 1-3 seconds. Human workers take 5-15 seconds but often achieve higher accuracy on unusual or distorted images.

Complex CAPTCHAs (GeeTest, FunCaptcha): These multi-step challenges typically take 10-30 seconds regardless of provider, because they require multiple interactions or puzzle-solving steps.

For time-critical workloads, CapSolver’s speed advantage on token CAPTCHAs is significant. For mixed workloads that include image and complex types, the speed difference matters less.

Supported CAPTCHA Types

Type coverage determines whether a provider can handle your entire workload or only part of it:

2Captcha leads with 20+ supported types, including niche formats: reCAPTCHA v2/v3/Enterprise, hCaptcha, Turnstile, FunCaptcha, GeeTest v3/v4, KeyCaptcha, Capy, Lemin, Amazon WAF, CyberSiARA, DataDome, image-to-text, coordinate-based, audio CAPTCHAs, and more.

Anti-Captcha covers 15+ types, including all major token CAPTCHAs plus GeeTest and some custom types.

CapSolver and CapMonster Cloud focus on the 10-12 most common types, prioritizing quality and speed over breadth.

Multibot and uCaptcha’s native infrastructure cover the basics: reCAPTCHA, hCaptcha, image-to-text, and a handful of others.

If your workload involves only reCAPTCHA and hCaptcha, any provider will work. If you encounter GeeTest, FunCaptcha, or custom CAPTCHAs, 2Captcha or Anti-Captcha are your best options for single-provider coverage.

API Quality and Integration

API design affects development time and maintenance burden:

2Captcha’s legacy API (/in.php, /res.php) uses form-encoded requests and plain-text responses. It’s simple but dated. 2Captcha also offers a modern JSON API, but most ecosystem libraries still target the legacy format. The upside: virtually every CAPTCHA-solving library supports 2Captcha out of the box.

Anti-Captcha’s task-based API (createTask/getTaskResult) uses clean JSON throughout and has become the secondary standard. CapMonster Cloud adopted this same format, meaning code written for Anti-Captcha usually works with CapMonster with just a URL change.

CapSolver’s API follows the task-based pattern with additional features like app identification and callback URLs. Documentation is well-organized with code examples in multiple languages.

Reliability and Uptime

Uptime and consistency matter more than peak performance:

Anti-Captcha claims and generally delivers 99.9%+ uptime. Their infrastructure is mature, and outages are rare.

2Captcha and CapSolver maintain 99.5%+ uptime. Both have occasional capacity fluctuations during peak hours, but sustained outages are uncommon.

CapMonster Cloud targets 99%+ uptime. Being a newer cloud service built on ZennoLab’s technology, it has had growing pains but has improved steadily.

Multibot and uCaptcha’s native solver don’t publish SLA commitments. Anecdotally, availability is less consistent, especially during peak traffic periods when their worker pools may be stretched thin.

For production workloads, reliability means never depending on a single provider. An outage at your primary solver shouldn’t bring your entire pipeline to a halt.

Documentation and Developer Experience

The quality of documentation directly impacts integration time:

2Captcha sets the standard with comprehensive docs covering every CAPTCHA type, code examples in 8+ languages, FAQ sections, and an active community. If you’re stuck, there’s almost certainly a Stack Overflow answer or forum post referencing 2Captcha’s API.

Anti-Captcha provides clean, well-organized documentation with a task-based structure that mirrors the API itself. Code examples are available but in fewer languages than 2Captcha.

CapSolver has invested in modern documentation with interactive examples and a clear getting-started flow. The docs are newer and well-maintained.

CapMonster Cloud piggybacks on Anti-Captcha’s documentation format. Official docs are adequate but less detailed.

Multibot offers minimal documentation — enough to get started, but expect to rely on trial and error for edge cases. uCaptcha’s native infrastructure is accessed directly through the uCaptcha platform, so no separate documentation is required.

When to Choose Each Provider

Choose CapSolver if speed on token CAPTCHAs is your top priority and you primarily deal with reCAPTCHA, hCaptcha, and Turnstile.

Choose 2Captcha if you need the widest CAPTCHA type coverage, value ecosystem compatibility, or need human solving for complex/unusual CAPTCHA formats.

Choose Anti-Captcha if you prioritize uptime and reliability above all else, or if you want a clean, modern API from an established provider.

Choose CapMonster Cloud if you want low prices on common CAPTCHA types with fast automated solving, and you don’t need niche type coverage.

Choose DeathByCaptcha if you’re migrating an existing DBC integration and want to keep API changes minimal, or if you specifically need DBC’s long-established human worker pool for complex image tasks.

Choose RiskByPass if your workload involves advanced bot protection bypasses — Kasada, Akamai, PerimeterX, Shape/F5, ThreatMetrix, or Forter — that no traditional CAPTCHA solver supports.

Choose Multibot if you’re running high-volume reCAPTCHA v2 workloads on a tight budget and can tolerate slower speeds.

Choose uCaptcha’s native infrastructure if budget is the dominant factor — uCaptcha routes directly to its own solving infrastructure for the lowest prices on supported CAPTCHA types.

Why Single-Provider Setups Fall Short

Every provider has blind spots. CapSolver is fast but doesn’t solve GeeTest v4. 2Captcha covers every type but is slower on token CAPTCHAs. CapMonster Cloud is cheap but has occasional capacity limits. DeathByCaptcha is proven but priced higher than AI-only alternatives for token tasks. RiskByPass excels at WAF bypasses but doesn’t cover all standard CAPTCHA types. Multibot is budget-friendly but less reliable for production. uCaptcha’s native infrastructure offers cost advantages on common types but covers a narrower range of advanced CAPTCHA formats.

The practical reality for most teams is that no single provider optimally serves every task. You end up either:

1. Overpaying by using a premium provider for tasks where a cheaper one would suffice.
2. Losing speed by using a slower provider when a faster one handles the same CAPTCHA type.
3. Experiencing downtime when your sole provider has an outage.

This is the problem aggregation solves.

How uCaptcha Solves the Multi-Provider Problem

uCaptcha connects to all five providers through a single API at api.ucaptcha.net. Instead of integrating each provider separately and managing failover logic yourself, you send every task to uCaptcha and it handles routing.

Three routing modes let you optimize for what matters:

• Cheapest: Every task goes to whichever provider offers the lowest price for that specific CAPTCHA type. This is the autoCheapest mode in action.
• Fastest: Tasks route to the provider with the best average solve time for the CAPTCHA type, currently led by CapSolver for token tasks.
• Reliable: Tasks route to the provider with the highest success rate, with automatic failover to the next-best provider on failure.

You can also bring your own API keys for providers you already have accounts with. Tasks solved using your own keys aren’t billed through uCaptcha.

The API is fully compatible with every major provider format: 2Captcha legacy (/in.php, /res.php), modern JSON (/createTask, /getTaskResult), DeathByCaptcha (/api/, /api/:id), and RiskByPass (/task/submit, /task/result/:id). Migration from any existing provider requires changing only the base URL.

Choosing the Right Setup for Your Workload

For small-scale or single-type workloads (under 10k tasks/day, one CAPTCHA type), a single provider is fine. Pick the cheapest one for your CAPTCHA type and move on.

For medium-to-large workloads (10k+ tasks/day, multiple CAPTCHA types), multi-provider routing delivers measurable savings. The price and speed differences across providers compound at volume, and automatic failover eliminates manual monitoring.

For production systems where uptime is non-negotiable, aggregation with failover is the only responsible choice. No single provider guarantees 100% availability, and your system shouldn’t be fragile enough to break when one goes down.

Conclusion

The CAPTCHA solving market has matured to the point where there’s no single “best” provider. CapSolver leads on speed, 2Captcha on coverage, CapMonster Cloud and Multibot on price, Anti-Captcha on reliability, DeathByCaptcha on legacy compatibility, and RiskByPass on WAF bypass coverage. Each comparison in this series — 2Captcha vs CapSolver, Anti-Captcha vs CapMonster, the cheapest services breakdown, the DeathByCaptcha migration guide, and the RiskByPass alternative guide — drills into specific matchups.

The most effective approach is to use all of them through uCaptcha’s aggregation layer, letting smart routing handle provider selection per task while you focus on building your application.