AgentSky vs Epsilla
Side-by-side comparison of features, pricing, ratings, and alternatives.
AgentSky is a browser-based and API-driven platform that lets users access and orchestrate multiple AI agents—like Claude Code, Codex, and Hermes—from one place. It supports bring-your-own-subscription pricing, add-on tools and connectors, multi-agent workflows, and migrating local agent setups to the cloud.
Epsilla is an enterprise-grade Agent-as-a-Service platform designed to help organizations build and deploy vertical AI agents without managing complex infrastructure. The platform combines a no-code AI agent builder, RAG as a Service, and comprehensive agent management tools, making it accessible to both technical and non-technical teams. It is positioned as a solution for creating domain-specific assistants powered by enterprise knowledge and private data. At its core, Epsilla runs on HarnessRouter, a unified runtime layer for agent harnesses. This allows users to run Codex, Claude Code, Hermes, DeepSeek, Qwen Code, and more through a single Agent API, with serverless sandboxes, sessions, streaming, files, and cost controls handled automatically. Epsilla also supports flexible deployment options including managed SaaS, on-premise installation, and private cloud, along with enterprise-grade multi-tenancy, granular permissions, and SOC 2 Type 1 certification. Epsilla targets a wide range of industries, including manufacturing, healthcare, financial services, legal, construction, publishing, education, and inbound sales. Customers such as Stanford Medicine, Samsung E&A, TigerGraph, Enigma, and MTR use the platform to build knowledge-based chatbots, streamline research management, improve customer support, and automate document processing. The platform is especially suited for enterprises that want to deploy AI agents quickly without needing a large engineering team.
No pricing data found. The page states 'Start free' and mentions connecting a user's existing Claude/ChatGPT plan to have $0 token cost, but no specific plan tiers or dollar amounts are listed.
Epsilla offers a free tier, monthly subscription plans at $29/month, $249/month, and $2,499/month, plus a custom-priced Enterprise tier.
- Single interface for many AI agents
- No installation required
- Bring your own Claude/ChatGPT plan to avoid token markup
- Unified API for building multi-agent flows
- No-code visual builder lets non-technical teams create sophisticated AI agents.
- RAG as a Service makes it easy to ground agents in enterprise knowledge bases without managing vector infrastructure.
- HarnessRouter integration provides one API to run and switch between leading agent harnesses like Codex and Claude Code.
- Flexible deployment options include managed SaaS, on-premise, and private cloud.
- Depends on third-party agent providers
- Requires trusting the platform with API keys and secrets
- Newer/niche platform; ecosystem may still be evolving
- Specific pricing is not detailed on the homepage, so cost transparency requires visiting the pricing page or contacting sales.
- Data source connectors and the complete list of supported LLMs and embedding models are not fully documented on the homepage.
- Dependence on third-party harness and LLM providers may introduce external service variability.
- Some advanced enterprise features and industry-specific customization may require a sales conversation rather than fully self-serve setup.
More alternatives & similar tools
Alternatives to AgentSky
View all →
Alternatives to Epsilla
View all →
The Verdict
AI-generated from listing dataAgentSky offers a free, developer‑focused, browser‑based hub for stitching together multiple existing AI agents, while Epsilla provides a paid, enterprise‑grade, no‑code platform with RAG, multi‑tenancy and deployment flexibility.
Key differences
- •Pricing model: AgentSky is free (bring‑your‑own API keys); Epsilla charges from free tier up to $2,499/month.
- •Target audience: AgentSky targets developers building custom flows; Epsilla targets enterprises needing no‑code builders and compliance.
- •Deployment & compliance: AgentSky runs only in browser/SaaS with no stated certifications; Epsilla offers SaaS, on‑premise, private cloud and SOC 2 Type 1.
- •RAG capability: AgentSky does not mention Retrieval‑Augmented Generation; Epsilla includes RAG as a service for enterprise knowledge bases.
- •Enterprise features: AgentSky lacks multi‑tenancy and granular permissions; Epsilla provides those plus analytics and monitoring.
Pricing & value
AgentSky is free with bring‑your‑own subscription; Epsilla requires paid plans beyond the free tier.
Ease of use / learning curve
Epsilla’s no‑code drag‑and‑drop builder is designed for non‑technical users; AgentSky requires developer knowledge of APIs.
Features & depth
Epsilla adds RAG, analytics, multi‑tenancy, compliance and deployment options; AgentSky focuses on agent aggregation only.
Integrations & ecosystem
AgentSky supports many agents (Claude, Codex, Hermes, etc.) and messaging channels; Epsilla lists fewer harnesses.
Scalability
Epsilla offers serverless sandboxes, cost controls and enterprise‑scale deployment options; AgentSky runs in browser only.
Security & privacy
Epsilla is SOC 2 Type 1 certified and offers on‑premise/private‑cloud deployment; AgentSky has no stated certifications.
Migration / lock‑in
AgentSky lets you migrate local agents to the cloud and use existing Claude/ChatGPT plans; Epsilla’s platform is proprietary.
Choose AgentSky if…
Developers or small teams wanting a free, code‑centric way to combine multiple AI agents without enterprise features.
Choose Epsilla if…
Enterprises needing a no‑code builder, RAG, compliance, multi‑tenancy and scalable deployment options.
Common questions
Can I use my existing Claude or ChatGPT subscription with these platforms?
AgentSky lets you connect your existing Claude/ChatGPT plan for zero token markup; Epsilla does not specify this capability.
What compliance or security certifications does each product have?
Epsilla is SOC 2 Type 1 certified; AgentSky provides no listed certifications.
Is there a free option to try the platforms?
AgentSky is free to start; Epsilla offers a free tier but detailed pricing beyond that requires visiting their pricing page.