Open-Source AI · AI agent framework

Hermes Agent vs Julep

Hermes Agent vs Julep compared for 2026 — features, license, ease of use, performance and which one to choose. An agent that keeps what it learns from you vs Stateful agents as a service.

Updated regularly · curated by olud.ai

Choose Hermes Agent for developers building an agent meant to be lived with, not called once. Choose Julep for agents that must run for days, not seconds.

Hermes Agent vs Julep at a glance

SpecHermes AgentJulep
CategoryAI agent frameworkAI agent framework
TypeAutonomous agent (Python)Agent backend
LicenseMITApache-2.0
Runs locallyYesYes
Primary languagePythonPython
Ease of useIntermediateIntermediate
Best fordevelopers building an agent meant to be lived with, not called onceagents that must run for days, not seconds
GitHub stars239k6.6k

How Hermes Agent and Julep score

🏆 Overall edge: Hermes Agent — 4.7 vs 4.1 / 5
CriterionHermes AgentJulep
Popularity5.02.5
Maintenance5.04.5
Ease of use3.53.5
Privacy5.05.0
License freedom5.05.0

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

Hermes Agent

Autonomous agent (Python) · MIT

Hermes Agent from Nous Research is an autonomous agent built to accumulate context over time rather than start from zero at each session, so its usefulness compounds with use.

  • Carries context forward between sessions
  • MIT licence with no usage restriction
  • Backed by a research lab with a track record on open weights
See the Hermes Agent page →

Julep

Agent backend · Apache-2.0

Julep provides a backend for long-running, stateful agents with persistent memory and scheduled tasks, so your agents survive restarts.

  • Persistent state across sessions
  • Scheduled and long-running tasks
  • Self-hostable backend
See the Julep page →

Key differences

Hermes Agent is autonomous agent (Python), while Julep is agent backend. Their licenses differ (MIT vs Apache-2.0), which matters if you ship a commercial product. In short, Hermes Agent fits developers building an agent meant to be lived with, not called once, and Julep fits agents that must run for days, not seconds.

Which should you choose?

Choose Hermes Agent for developers building an agent meant to be lived with, not called once. Choose Julep for agents that must run for days, not seconds.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is Hermes Agent or Julep easier to use?

Both sit at a similar level (Intermediate). Your choice should come down to fit rather than difficulty.

Are Hermes Agent and Julep free?

Hermes Agent is free and open source (MIT), and Julep is free and open source (Apache-2.0). Neither charges for the core software.

Can I run Hermes Agent and Julep locally?

Hermes Agent: yes · Julep: yes. Both can be used without sending your data to a third-party cloud where their setup allows.

Hermes Agent vs Julep — which should I pick in 2026?

Choose Hermes Agent for developers building an agent meant to be lived with, not called once. Choose Julep for agents that must run for days, not seconds.

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