Anti-Captcha Alternatives: What Ports and What Doesn't

The Anti-Captcha alternative we recommend is CaptchaNo, if your traffic is reCAPTCHA, Cloudflare Turnstile, DataDome or image captchas: one request shape for all of them, billing only on successful solves, and support from the engineers who run the service. Anti-Captcha's own task list also covers GeeTest, FunCaptcha, Amazon WAF and several smaller captchas that CaptchaNo does not solve, so this page maps exactly which of your task types port across and which do not. We run CaptchaNo, and we have already written up CaptchaNo vs Anti-Captcha feature by feature.

Updated October 2026. Disclosure: CaptchaNo publishes this post. Every claim about Anti-Captcha comes from its own API documentation, read on 31 October 2026. We quote no prices, ours or anyone else's, and we make no speed or accuracy claims about any other service. We did not run any solves for this post.

Why people look for an Anti-Captcha alternative

The usual reasons are a missing challenge type, a different integration model, or wanting terms and billing that fit a product built on top of a solver.

• A type that is not listed. Anti-Captcha's API documentation index lists no DataDome task and no hCaptcha task. If either is in your mix, you need a second provider or a different one.
• A two-call loop you would rather not maintain. Every task is a createTask call followed by repeated getTaskResult calls, or a callbackUrl you have to host.
• Resale and per-customer keys. Anti-Captcha's partner route is a softId for registered applications. If you pass solving to your own customers, check that route fits before you build.

Why we put CaptchaNo first

CaptchaNo is first because it removes the polling loop, covers the types most Anti-Captcha users send in one request shape, and bills only for solves that work. These are facts about our service, not claims about anyone else's.

• Developer support from the people who run it. Questions to support@captchano.com are answered by the engineers who build and operate the service, backed by SDKs for Python, Node.js, Go and PHP, an MCP server for agents, agent guides and a solver playground.
• Our own solving infrastructure. Every solve runs on infrastructure we operate end to end, so reliability, capacity and solve quality are ours to manage and improve.
• Tokens the target accepts. The token or cookie comes back with what it is bound to, such as the user agent, so it passes the site's own verification.
• Billing that counts only successes. Failed solves are never billed, top-up credit never expires (trial credit lasts three days) and every key shows its own usage. Rates are on the pricing page.
• A documented reseller programme. A key per customer, usage per key, in the reseller programme.

Which Anti-Captcha task types port to CaptchaNo?

Five of Anti-Captcha's task families have a direct CaptchaNo equivalent; the rest do not. This is the table to check before you plan a migration.

Task names read from Anti-Captcha's documentation index on 31 October 2026. If your Enterprise keys are score-based, read our explainer on how Enterprise differs from v2 and v3 first, because that is the one row that can silently fail a migration.

How the API changes: createTask to one request

You trade a two-step task loop for a single request that can hold until the solution is ready. The differences are small in code but worth listing, because each one touches a line you probably wrote years ago.

1. Authentication. Anti-Captcha's createTask takes your key as clientKey in the JSON body. CaptchaNo takes Authorization: Bearer cn-... in a header.
2. Task object. Anti-Captcha nests everything under task with a type name that encodes the proxy mode. CaptchaNo uses a flat body with a type and the fields for that type, as listed in the API reference.
3. Getting the result. Anti-Captcha returns an integer taskId, then you poll getTaskResult until status changes from processing to ready. On CaptchaNo you add ?wait=60 to POST /v1/solve and the same request returns the solution. If it is still running when the wait ends, you get a 202 and an id to poll at GET /v1/task/{id}.
4. Callbacks. Anti-Captcha's optional callbackUrl posts results to your server. CaptchaNo has no callback; use ?wait or poll every five seconds.
5. Cost and errors. Both report the cost of a finished task. Ours is in USD on every ready response, and anything that produced no usable solution is not billed.

A request that held for a result looks like this:

curl -X POST "https://api.captchano.com/v1/solve?wait=60" \
  -H "Authorization: Bearer $CAPTCHANO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"type":"turnstile","url":"https://example.com/login","sitekey":"0x4AAAAAAA..."}'

The sitekey above is a placeholder, and we did not run this request for this post; the fields come from our API reference.

What to check before you switch

Run the new provider beside the old one on a slice of real traffic, and measure what your own target accepts. Three things break migrations more than anything else.

The proxy that submits the token

A token minted behind one IP and submitted from another is the most common reason a valid-looking token is rejected. Pass the proxy that will submit it, as a single URL such as http://user:pass@host:port. Our guide to why valid tokens get rejected covers the full list.

Replaying the user agent

When the solution includes a userAgent, send exactly that string on submission. Anti-Captcha users who never stored one will need to start.

Mixed workloads

If you send GeeTest, FunCaptcha or Amazon tasks, do not migrate everything. Route the types CaptchaNo covers to us and leave the rest where they are. That split costs one if in your dispatcher.

Other alternatives, and when to pick them

CaptchaNo is our recommendation for reCAPTCHA, Turnstile, DataDome and image traffic. For wider coverage, the other services we compare are 2Captcha, CapSolver and CapMonster Cloud. Our review of which 2Captcha alternatives are drop-in and our CapSolver alternatives map use the same sourcing rules as this page, and our ranked comparison of captcha solving services puts them side by side.

Frequently Asked Questions

What is the best Anti-Captcha alternative?

For reCAPTCHA v2 and v3, Turnstile, DataDome and image captchas, CaptchaNo is the one we recommend: one request shape, failed solves never billed, and engineers who answer support. If you depend on GeeTest, FunCaptcha or Amazon WAF, which we do not solve, you will need a provider that documents them.

Does Anti-Captcha support DataDome?

Not in its documentation. Its API index, read on 31 October 2026, lists no DataDome task and no hCaptcha task. CaptchaNo solves DataDome and returns the cookie with the user agent it is bound to, but it requires your own proxy on every request.

Do I need to rewrite my code to leave Anti-Captcha?

Yes, a small amount. The createTask and getTaskResult loop becomes one request, the key moves from the body to a header, and the task name becomes a type field. Most integrations are a single adapter function. CaptchaNo does not offer a callback URL, so a webhook-based flow needs a polling step.

Can I resell captcha solving to my own customers?

CaptchaNo allows it in writing through a documented reseller programme, with a separate API key per customer and usage reported per key. Terms change, so read every provider's current terms before you build a product that passes solving capacity to other people.

Is there a free trial?

New CaptchaNo accounts get trial credit that works on every challenge type for three days. That is enough to send a slice of real traffic through the API and count accepted submissions on your own targets before you top up. Paid credit never expires.

Try CaptchaNo on a slice of real traffic

If your captchas are reCAPTCHA, Turnstile, DataDome or images, CaptchaNo is the replacement we recommend. Map your types with the table above, then create a CaptchaNo account and run it beside Anti-Captcha, with your own proxy and user agent, before you switch anything. Failed solves cost nothing while you test, and support@captchano.com reaches the engineers who run it.