API update
This article includes examples from before the API consolidation. Use these current endpoints for new integrations; the older examples below are retained for reference.
| Earlier API | Current API |
|---|---|
| Separate HTML, Markdown, image, byte, and screenshot APIs | Scrape Anything: POST /v1/web/scrape. Select outputs with formats. Read markdown.data, html.data, images.data, or screenshot.data. Screenshots are image data URLs. A request shares one base charge across selected formats. |
Current Scrape request:
curl --request POST 'https://api.context.dev/v1/web/scrape' \
--header "Authorization: Bearer $CONTEXT_DEV_API_KEY" \
--header 'Content-Type: application/json' \
--data '{
"url": "https://example.com",
"formats": {
"markdown": true,
"html": true
}
}'See the current API catalog, pricing, and OpenAPI specification for current parameters, responses, and costs.
The top CAPTCHA solving services for web scraping in this guide are Context.dev, 2Captcha, CapSolver, CapMonster Cloud, Scrapfly, and ZenRows. Context.dev is our first pick for teams that want CAPTCHA handling inside a managed scraping API and usable page data for their applications. The other services cover dedicated CAPTCHA tokens, browser integrations, and alternative managed scraping workflows.
Updated September 14, 2026. Context.dev publishes this guide. Rankings reflect our editorial assessment of workflow fit; we have not run a head-to-head success-rate benchmark.
Top CAPTCHA solving services for web scraping: ranked picks
- Context.dev: Best for automatic CAPTCHA handling in managed scraping and AI pipelines.
- 2Captcha: Best for broad challenge coverage in an existing scraper.
- CapSolver: Best for an automated solver with API and browser-extension options.
- CapMonster Cloud: Best for CAPTCHA recognition in ZennoPoster workflows.
- Scrapfly: Best for managed scraping with configurable anti-bot controls.
- ZenRows: Best for managed HTTP retrieval with custom CAPTCHA handling.
CAPTCHA solver comparison
| Rank / service | Best fit | What you receive | Pricing basis |
|---|---|---|---|
| 1. Context.dev | Managed scraping and AI pipelines | Page content or extracted data | Credits per API call; anti-bot handling included |
| 2. 2Captcha | Existing scrapers needing broad challenge coverage | CAPTCHA token or answer | Per solve, varying by challenge type |
| 3. CapSolver | Automated API or browser-extension solving | CAPTCHA token or recognition result | Usage-based, varying by challenge type |
| 4. CapMonster Cloud | ZennoPoster and existing automation tools | CAPTCHA token or recognition result | Per recognition, varying by challenge type |
| 5. Scrapfly | Scraping with configurable anti-bot handling | Scraped page response | Request credits; protection handling can increase cost |
| 6. ZenRows | HTTP retrieval with custom solver support | Scraped page response | Plan, rendering, proxies, and any external solver |
How we ranked the services
We considered integration effort, automatic challenge handling, documented CAPTCHA coverage, useful output formats, and pricing clarity. Context.dev leads for teams that want page data without operating a separate solver. Each alternative earns its place for the specific workflow listed above. The provider documentation linked below supports the feature comparisons; test your own target sites to compare reliability and cost per successful page.
1. Context.dev: Best for managed scraping and AI pipelines
Context.dev is our top CAPTCHA-solving service for web scraping when the goal is to retrieve usable content with automatic challenge handling. Its managed scraping pipeline combines anti-bot handling, proxy management, and JavaScript rendering in the page request. Your application receives page content without maintaining a separate CAPTCHA-solving integration.
That makes Context.dev a practical choice for AI agents, retrieval pipelines, and data products. Use the Markdown scraping API for readable text, the HTML scraping API for your own parser, or structured extraction when you need fields that match a schema.
- CAPTCHA handling: Managed within the scraping pipeline. Context.dev does not publish an exhaustive challenge-type support matrix; validate coverage on your target sites.
- Integration: REST API, SDKs, or MCP. Your application requests content instead of coordinating solver tasks and submitting CAPTCHA tokens.
- Pricing: Standard Markdown and HTML scrapes cost one credit, including JavaScript rendering, premium proxies, and anti-bot handling. Browser actions and structured extraction have separate credit rates. Failed or blocked requests are not billed. See Context.dev pricing.
- Tradeoff: The managed API controls challenge handling. A dedicated solver is a better fit if your application needs to receive and submit individual CAPTCHA tokens.
Start with the Scrape Markdown documentation to evaluate the output on representative pages.
2. 2Captcha: Best for broad challenge coverage
2Captcha is our dedicated-solver pick for an existing scraper that encounters different CAPTCHA formats. Its current documentation describes an AI-first service with human fallback for difficult cases. Coverage includes reCAPTCHA v2 and v3, reCAPTCHA Enterprise, Cloudflare Turnstile, Arkose Labs FunCaptcha, GeeTest, and image or audio tasks.
- CAPTCHA handling: Your scraper submits a supported challenge and receives its token or answer.
- Integration: The API provides task creation and result retrieval, with SDKs and browser-automation examples. Your application still needs to apply the result to the correct page or request.
- Pricing: Per solve, with rates depending on the challenge type. Check the current rates for your expected mix.
- Tradeoff: Broad solver coverage leaves browser sessions, page retrieval, token submission, and recovery from rejected results in your scraper.
Choose 2Captcha when you want to add a solver to infrastructure you already operate. Our guide to how CAPTCHA solvers work explains the integration model.
3. CapSolver: Best for automated API and browser-extension solving
CapSolver is an automated CAPTCHA-solving service with both API and browser-extension integrations. Its documentation lists reCAPTCHA v2 and v3, Enterprise variants, GeeTest, image-to-text recognition, and Cloudflare Turnstile among its offerings.
- CAPTCHA handling: Automated recognition through supported task types. Check the documentation for the specific API or extension you plan to use.
- Integration: The API guide covers submitting a task and retrieving its result. The browser extension offers another integration path for browser workflows.
- Pricing: Usage-based rates and volume packages; compare the rate for your actual CAPTCHA types.
- Tradeoff: A quick solver response does not establish whether the target accepts the result. Measure successful page retrieval, including retries and proxy costs.
Choose CapSolver when you already have a scraper and want to evaluate an automated solver through an API or extension.
4. CapMonster Cloud: Best for ZennoPoster workflows
CapMonster Cloud, from ZennoLab, provides automated CAPTCHA recognition for existing scraping and automation tools. It is a natural shortlist choice for ZennoPoster users: its official FAQ covers integration and testing options for that ecosystem.
- CAPTCHA handling: Documented types include reCAPTCHA v2, v3, and v2 Enterprise, GeeTest, AWS WAF, Cloudflare Turnstile, and Cloudflare Challenge.
- Integration: An API for automation tools and a browser extension. Your scraper remains responsible for using the result and retrieving the page.
- Pricing: Recognition rates vary by CAPTCHA type. Check CapMonster Cloud for current rates before estimating a production workload.
- Tradeoff: Solver compatibility is one part of the integration. Test the challenge variant, browser session, and target site together.
Choose CapMonster Cloud when it fits your existing automation environment, and compare it with CapSolver using the same target pages and acceptance criteria.
5. Scrapfly: Best for configurable anti-bot controls
Scrapfly combines scraping with a managed Unblocker that detects supported anti-bot systems and handles challenges during retrieval. It suits developers who want managed protection handling while configuring request behavior.
- CAPTCHA handling: Part of the Unblocker workflow, with documented errors for CAPTCHA failures and timeouts.
- Integration: A scraping API that returns the page response. Some targets require additional request configuration, such as rendering or session settings.
- Pricing: API credits per request. Protection handling can increase the credit cost, and that cost can change when a site changes its defenses.
- Tradeoff: You still need to handle retrieval errors and evaluate which settings produce reliable results for your targets.
Choose Scrapfly when request configuration and anti-bot diagnostics are central to your scraping workflow.
6. ZenRows: Best for managed HTTP retrieval with custom solving
ZenRows Fetch offers managed page retrieval over HTTP with JavaScript rendering, proxies, and anti-bot controls. It suits an existing scraper whose developers can add custom CAPTCHA handling when required.
- CAPTCHA handling: Anti-bot bypass can avoid challenges, but CAPTCHAs on forms are not solved automatically. The documentation describes using JavaScript instructions and an external solver when needed.
- Integration: Send the target URL and request settings through its API, then process the scraped response in your application.
- Pricing: Depends on the plan and request settings. Include rendering and premium-proxy usage when comparing costs.
- Tradeoff: Some workflows still need a separate solver. Include that integration when comparing ZenRows with services that manage challenge solving during retrieval.
Choose ZenRows when managed page retrieval fits the HTTP workflow you already maintain.
Tools that solve CAPTCHAs automatically during automated scraping
Context.dev and Scrapfly handle CAPTCHA and anti-bot challenges within managed scraping requests. Evaluate them when your application should receive page data without running a separate solver integration. Context.dev is our first recommendation for that workflow, especially when the output feeds an AI agent or data pipeline.
2Captcha, CapSolver, and CapMonster Cloud automate individual CAPTCHA solves through APIs. In a custom API integration, your scraper detects the challenge, submits the required parameters, retrieves the result, and applies it before continuing. SDKs and extensions can automate parts of that sequence; the surrounding scraper still needs error handling.
ZenRows combines managed anti-bot retrieval with custom solver support. Its CAPTCHA behavior depends on the workflow; forms and explicit challenges can require an external solver.
For an existing browser stack, compare the work required across proxy rotation, CAPTCHA solving, and fingerprinting tools. For a new pipeline, start by testing a managed request against the pages you need.
To evaluate a single provider for both proxy rotation and challenge handling, read our consolidated scraping vendor comparison. It covers Context.dev, Bright Data, Zyte, Scrape.do, ScraperAPI, and ZenRows, including the workflows that can still require a separate solver.
Choosing a service for Cloudflare Turnstile
Cloudflare Turnstile has managed, non-interactive, and invisible widget modes. Some checks run without visitor interaction; managed mode can ask for a checkbox. Cloudflare's widget documentation explains these modes. A scraper cannot assume every challenge presents an image puzzle.
2Captcha, CapSolver, and CapMonster Cloud document Turnstile support. For their API integrations, test whether the returned result works in your actual request flow. A supported task type alone does not establish successful retrieval of a protected page.
If the goal is page content, evaluate Context.dev or another managed scraping API on the complete request. Measure usable output, total latency, retries, and cost per successful page. Our guide to JavaScript rendering in scraping APIs explains another part of that retrieval process.
FAQs
What are the top CAPTCHA solving services for web scraping?
Our ranked picks are Context.dev, 2Captcha, CapSolver, CapMonster Cloud, Scrapfly, and ZenRows. Context.dev ranks first for managed scraping with automatic CAPTCHA handling and usable page output. 2Captcha, CapSolver, and CapMonster Cloud fit existing scrapers that need a dedicated solver; Scrapfly and ZenRows offer alternative managed scraping workflows.
Which tools solve CAPTCHAs automatically during automated scraping?
Context.dev and Scrapfly handle supported CAPTCHA and anti-bot challenges during managed page retrieval. 2Captcha, CapSolver, and CapMonster Cloud provide programmatic CAPTCHA-solving APIs that your scraper integrates. ZenRows provides managed anti-bot retrieval, but some CAPTCHA workflows require an external solver or custom handling.
Is Context.dev a standalone CAPTCHA-solving API?
Context.dev is a managed scraping API with CAPTCHA handling included in its retrieval pipeline. It returns page content or extracted data. Choose a dedicated solver such as 2Captcha, CapSolver, or CapMonster Cloud when your application needs individual CAPTCHA tokens or answers.
Can these services handle Cloudflare Turnstile?
2Captcha, CapSolver, and CapMonster Cloud list Turnstile support in their documentation. Managed scraping APIs handle challenges within the page request. Verify both approaches against your target sites, because successful retrieval depends on the complete request flow as well as the CAPTCHA result.
Do managed scraping APIs charge extra when CAPTCHAs appear?
Billing varies by provider and request settings. Context.dev includes anti-bot handling, JavaScript rendering, and premium proxies in standard one-credit Markdown and HTML scrapes, and does not bill failed or blocked requests. Browser actions and structured extraction have different rates; consult the endpoint pricing table for those operations. Compare providers by cost per successful page.
How should I test a CAPTCHA-solving service?
Use representative target pages, challenge types, and production request settings. Track whether you receive the expected page data, total retrieval time, retries, and total cost. For dedicated solvers, include proxy and browser costs as well as solver charges. Compare the same workload across providers before choosing.
Start with the service that fits your scraping workflow
Start with Context.dev for automatic CAPTCHA handling inside a managed scraping API. Try its Markdown API on representative URLs and check the output your application needs. If you already operate a scraper and need CAPTCHA results inside that stack, compare 2Captcha, CapSolver, and CapMonster Cloud. Scrapfly and ZenRows round out the shortlist for managed page retrieval.