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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Runable logo
Runable
✓ verifiedPaid

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

955K visits/mo125K saves
Agent Skills Marketplace logo
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
Modal logo
Modal
✓ verifiedFreemium

Serverless AI cloud for running inference, training and sandboxes on GPUs with fast cold starts and pay-per-use billing.

988K visits/mo
MuAPI logo
MuAPI
✓ verifiedPaid

Unified pay-per-generation API for 500+ image, video and audio models like FLUX, Kling and Seedance at low cost.

411K visits/mo
ZenMux logo
ZenMux
✓ verifiedPaid

Enterprise unified API gateway giving one integration point to 100+ LLMs like Claude, GPT, and Gemini with reliability guarantees.

435K visits/mo11K saves
Pricing

No public pricing

No public pricing

Starter: $0/mo + compute ($30 free credit)
Team: $250/mo + compute

No public pricing

No public pricing

Core features
  • 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
  • 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
  • Serverless GPU compute defined in Python
  • Sub-second container cold starts
  • Autoscale 0 to 1000+ GPUs
  • Inference, training and batch workloads
  • Secure sandboxes for untrusted code
  • Built-in logging and observability
  • Single API for 500+ image, video and audio models
  • Pay-per-generation billing with no subscription
  • No charge on failed tasks
  • Workflows, agents and studio tools
  • MCP and CLI integrations, white-label option
  • Unified API for 100+ AI models
  • Intelligent request routing across models
  • AI Model Insurance for quality/reliability guarantees
  • Enterprise-focused LLM access layer
Use cases
  • 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.
  • 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
  • Deploying and scaling model inference
  • Fine-tuning and training models
  • Running batch/parallel AI jobs
  • Executing untrusted code in sandboxes
  • Building apps on top of many generative models via one API
  • Generating images, video and audio at scale
  • Cutting model API costs versus direct providers
  • Deploying white-label AI generation studios
  • Building applications that need failover across multiple LLM providers
  • Consolidating billing/access to many AI models under one API
  • Enterprises requiring guaranteed model output reliability
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