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AI Browser Automation Coding Agents Web Agents Agent Platforms Frameworks Building Tools Agent Platforms Orchestration AI Agents AI Agents Infrastructure

Dify.ai

✓ verifiedFreemium

Open-source platform to build, deploy and monitor agentic AI workflows and RAG apps, with cloud, self-host and enterprise options.

1.1M visits/mo

Runable

✓ verifiedPaid

General AI agent executing tasks and integrating thousands of apps; very high traffic.

955K visits/mo125K saves

Kiro AI

✓ verifiedFreemium

Kiro is a spec-driven agentic coding tool for IDE, CLI and web that turns prompts into specs and catches bugs with property-based tests.

3.8M visits/mo

Manus

✓ verifiedFreemium

General AI agent that executes multi-step tasks end to end — research, slides, design, browsing — instead of only answering questions.

28M visits/mo89K 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

Sandbox: Free (200 message credits)

Professional: $590/workspace/year

Team: $1,590/workspace/year

No public pricing

Free: $0/mo (50 credits)

Pro: $20/user/mo (1,000 credits)

Pro+: $40/user/mo (2,000 credits)

Pro Max: $100/user/mo (5,000 credits)

Power: $200/user/mo (10,000 credits)

No public pricing

Core features

✦Visual workflow studio for agents
✦RAG knowledge pipelines
✦Agent runtime with tools and memory
✦Marketplace of models and plugins
✦Publish as app, API or MCP tool
✦Logging, analytics and monitoring

✦Create presentations, websites, reports, slides, documents, podcasts images & videos
✦Conduct deep research on any topic
✦Command a virtual computer to browse the web
✦Connect and automate with over 2700+ apps

✦Spec-driven development (requirements, design, tasks)
✦Parallel agents, local or cloud
✦Property-based and correctness testing
✦Works in IDE, CLI, web and mobile
✦Multiple models (Claude, open-weight, Auto)
✦Headless CLI for CI/CD
✦Context from tools like Figma and Terraform

✦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

✦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

→Building AI agents and chatbots
→Creating RAG-based knowledge apps
→Deploying LLM apps at enterprise scale

→Generate a high-conversion landing page for a startup's ebook.
→Build a web-based image cropper tool with live preview.
→Create a beginner-friendly PDF cheatsheet for Python.
→Develop a one-week travel itinerary for a destination like Vietnam.
→Analyze social media mentions and sentiment for a specific entity.
→Organize hiring task submissions from emails into a Google Sheets spreadsheet.
→Clone a pixel-perfect website for design accuracy and responsive web experience.
→Make a podcast on the rise of SpaceX, make it conversational and include fun facts.

→Turning prompts into maintainable, spec-matched code
→Catching bugs unit tests miss
→Reviewing PRs and fixing bugs in CI/CD

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

→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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