Enterprise platform for orchestrating, evaluating, and observing AI agents from build to production.
- AI Workforce
- Multi-agent Orchestration
- AI Agent Evaluation
Freemium
Spine: Enables cloud-based multi-agent work and local-first agent orchestration through research-backed systems. Here are 12 alternatives — compare pricing, free plans and API access side by side.
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| AI Agents | Freemium | $16/month | ||||
| AI Agents | Freemium | $49/month | ||||
| AI Agents | Free | — | ||||
| AI Agents | Free | — | ||||
| AI Agents | Free | — | ||||
| AI Agents | Freemium | $8/month | ||||
| AI Agents | Paid | €29/month | ||||
| AI Agents | Freemium | $750/month | ||||
| AI Agents | Paid | — | ||||
| AI Agents | Freemium | — | ||||
| AI Agents | Freemium | — | ||||
| AI Agents | Paid | — | ||||
| AI Agents | Freemium | $20/month |
Enterprise platform for orchestrating, evaluating, and observing AI agents from build to production.
Freemium

AI Agents
Orchestrates AI agents into coordinated teams for efficient task execution.
Free
AI Agents
Decentralized, privacy-first AI that learns continuously through federated learning and neuro-symbolic architecture.
Free

AI Agents
Production-ready AI agents with simulation, evaluation, and protection.
Free
AI Agents
Fast AI chat app with image, video, and speech generation.
Freemium
AI Agents
AI coworker in Slack with tenant-scoped runtime and encrypted state
Paid
AI Agents
Builds self-improving AI agents with observability and optimization.
Freemium

AI Agents
Automates and optimizes search advertising using AI agents.
Paid

AI Agents
AI assistant for chat, image creation, coding, and real-time web/X data access.
Freemium

AI Agents
AI workspace for team collaboration and automation with multiple models and apps
Freemium

AI Agents
Tests and evaluates AI agents to improve reliability and governance.
Paid
AI Agents
Design, build, and deploy AI agents without coding.
Freemium