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gkCAPTCHA

Paid#28 of 32 in CAPTCHA Software

gkCAPTCHA: Flexible bot checks with accessibility support, starting at $79 per month. Ranked #28 of 32 in CAPTCHA Software by our editors (6.1/10); pricing: 30-day trial; best for teams needing accessible checks with AI detection.

6.1/10Editor score

Visit GateKeeper

gkCAPTCHA6.1 Visit GateKeeper

At a glance

Editor score
6.1 / 10
Pricing
30-day trial
Best for
Teams needing accessible checks with AI detection
Free plan
No
Paid from
$79/mo
CAPTCHA modes
Risk-based
Facts checked
22 Oct 2026

Where it wins
- Offers checkbox, invisible, adaptive risk-based and proof-of-work checks
- Combines behavioral analysis with Vision AI and automated-tool detection
- Supports Arabic, English, RTL, keyboard navigation and WCAG 2.2 AA
Where it doesn't
- No perpetual free plan; the trial lasts 30 days or 20,000 verifications
- Business costs $399 per month, above Starter's $79 monthly price
- Enterprise requires committed annual volume and a custom contract

Our verdict on gkCAPTCHA

gkCAPTCHA is GateKeeper’s CAPTCHA and bot-detection service for websites and online forms. It is aimed at teams that need to manage automated traffic while offering accessible verification, including organizations serving Arabic- and English-speaking users. Developers add a JavaScript widget and verify tokens through a server API. The service supports cloud and self-hosted deployment, which gives teams a choice in how they deploy it.

Its verification options span checkbox, invisible and adaptive auto modes based on risk score, alongside proof-of-work challenges. Behavioral, environmental and temporal analysis inform detection, with Vision AI and automated-tool detection as additional signals. This range can suit teams that want verification to respond to risk rather than relying on a single visible challenge. Arabic and English interfaces, right-to-left support, keyboard navigation and WCAG 2.2 AA accessibility are also documented. Saudi data residency, pseudonymized signals and configurable retention may matter to organizations with specific data-handling requirements.

According to the published plans, Starter is $79 per month and includes unlimited sites, advanced analytics and email support. Business is $399 per month, adding advanced threat detection while retaining unlimited sites, advanced analytics and email support. The Enterprise plan is based on committed annual volume and offers white-labeling, custom contract terms and email support plus a direct founder line. There is no perpetual free plan; the trial is 30 days or 20,000 verifications. Teams comparing options should weigh the monthly cost and the different contract structure against the detection modes and accessibility requirements they need. It is a fit for teams seeking those capabilities, while buyers wanting an ongoing free tier should look elsewhere.

Your product? Our editors can test gkCAPTCHA in depth and publish a review, labelled as paid · from $149/mo →

gkCAPTCHA pricing

Plans 30-day trialPaid No free plan — trial or paid only. Prices checked 22 Oct 2026.

See plans on gkcaptcha.gatekeeper.sa

All 3 gkCAPTCHA plans and prices →

gkCAPTCHA fact sheet

Free plan	No
Paid from	$79/mo
CAPTCHA modes	Risk-based
Audio challenge	Not verified
Accessibility options	Yes
Monthly verifications	Not verified
SDK platforms	Web
Privacy controls	Yes
Free trial	30 days · no card needed
Deployment	Cloud, Self-hosted
Platforms	Web
Support	Email, Docs
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Pricing	30-day trial (source)
Website	gkcaptcha.gatekeeper.sa
Facts checked	22 Oct 2026

Alternatives to gkCAPTCHA

See all gkCAPTCHA alternatives →

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Featured on iTechGuides

gkCAPTCHA is listed in our CAPTCHA Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 29 Oct 2026 · How we research and update