WebDecoy/FCaptcha — Open-source, invisible CAPTCHA that detects AI agents, bots, and headless browsers via 40+ behaviora…

Description and use

**Project Summary:**
WebDecoy/FCaptcha is an open-source, invisible CAPTCHA that detects AI agents, bots, and headless browsers through various behavioral signals and fingerprinting techniques. It helps automate workflows by removing repetitive manual operations, allowing users to connect tools into repeatable flows and schedule operational tasks. This self-hosted solution prioritizes user privacy.

**Value Proposition:**
The primary value proposition of WebDecoy/FCaptcha is its ability to automate repetitive tasks, reducing manual labor and increasing efficiency. This is particularly useful for workflows that involve connecting tools, scheduling operational tasks, and removing manual operations.

**Adoption Path:**
The adoption path for WebDecoy/FCaptcha appears to be straightforward. The project exposes implementation signals such as API/SDK/CLI, language metadata, and focused topics, making it easier for users to evaluate and integrate the solution. The project's recent activity, adoption, and ecosystem signals are strong enough to warrant a serious pilot.

**Production Readiness:**
WebDecoy/FCaptcha has a high production readiness score, indicating that it is suitable for production use. The project's recent activity, strong adoption, and positive ecosystem signals suggest that it is well-maintained and reliable. However, it is still essential to conduct a final review

Problem

WebDecoy/FCaptcha helps remove repetitive manual operations from a workflow.

Outcome

High for an OSS candidate: recent activity, adoption, and ecosystem signals are strong enough for a serious pilot.

Workflow

• remove manual work
• connect tools into repeatable flows
• schedule operational tasks

Evidence

Open-source, invisible CAPTCHA that detects AI agents, bots, and headless browsers via 40+ behavioral signals, device & TLS fingerprinting, and SHA-256 proof of work. Self-hosted and privacy-first.

Source