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hCaptcha

✓ verifiedFreemium

Privacy-focused CAPTCHA and bot/fraud-detection service, a drop-in reCAPTCHA alternative for websites and apps.

4.4M visits/mo

Polsia

✓ verified

Claims a fully autonomous AI system that runs companies 24/7; overreaching pitch, thin proof.

1.4M visits/mo

Manus

✓ verifiedFreemium

General-purpose autonomous AI agent that plans and runs multi-step tasks such as building sites, slides and research in the cloud.

28M visits/mo89K saves

Verdent

✓ verifiedFreemium

Credit-based AI coding agent that builds full applications from plain-language instructions, including backend, billing, and admin features.

1.0M visits/mo39K saves

Agent Skills Marketplace

✓ verifiedFree

Searchable directory of open-source AI agent 'skills' (SKILL.md files) for developers building with Claude, Codex, or ChatGPT agents.

777K visits/mo

Pricing

Basic: Free

Pro: $139/month billed monthly, $99/month billed yearly

Enterprise: Contact sales

Free trial available

No public pricing

Starter: $19/mo (480 credits/mo including bonus)

Pro: $59/mo (1,500 credits/mo including bonus)

Max: $179/mo (4,500 credits/mo including bonus)

Teams: $20/user/mo (480 credits/user/mo)

Free trial available

No public pricing

Core features

✦AI bot detection
✦Transaction fraud protection
✦Account-takeover (ATO) defense
✦Pull-based SMS MFA
✦Private Learning ML risk models
✦Two-line reCAPTCHA migration
✦Hundreds of integrations

✦Autonomous planning, coding, and marketing
✦24/7 continuous business operations
✦Third-party tool integrations (Email, Social, Payments)
✦Self-adapting and data-driven optimization
✦Founder inbox management and VC negotiation
✦Live dashboard for real-time task tracking

✦Autonomous multi-step task execution
✦Website and app building
✦AI slides, design and image generation
✦Manus browser operator
✦Wide Research mode
✦Cross-platform web, desktop and mobile apps

✦Builds complete apps (auth, storage, payments, admin) from natural-language prompts
✦Runs on top of multiple frontier coding models
✦Retains full project context across sessions for incremental feature additions
✦Remote task submission via Slack/Telegram messaging
✦'Eco Mode' for lower-cost usage without consuming credits
✦VS Code and JetBrains IDE integrations plus a desktop app

✦Full-text search across millions of indexed SKILL.md files
✦Browse skills by creator or by occupation category
✦Inspect GitHub source links for each skill before use
✦REST API access to the skill catalog
✦One-click running of skills inside supported agent platforms

Use cases

→Blocking bots and spam signups
→Preventing account takeover
→Reducing transaction and payment fraud
→Stopping credential stuffing

→Building and launching a startup with zero human staff
→Automating multi-channel marketing and content promotion
→Maintaining and updating software products on autopilot
→Managing investor relations and daily business workflows autonomously

→Automate end-to-end digital tasks
→Produce websites and presentations
→Conduct broad research
→Hand off browser tasks to an agent

→Solo founders building a launchable product without a dev team
→Developers offloading multi-step feature builds to an autonomous agent
→Teams wanting a shared coding agent with pooled usage billing

→Finding an existing agent skill instead of writing one from scratch
→Comparing similar skills across different creators
→Building custom search or analytics on top of the skill catalog via API
→Discovering skills relevant to a specific job function

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