AgentIndex icon
AgentIndex
ToolsCategoriesTrendingNewCompare
Submit Tool
ToolsCategoriesTrendingNewCompare
Home/
Compare/
holaOS vs nab
holaOS logo
holaOS
★ 11.2k
vs
nab logo
nab
★ 12

holaOS vs nab

holaOS: holaOS is an agent environment built for long-horizon work, continuity, and self-evolution. It provides agents with a structured operating system including runtime, memory, tools, apps, and durable state, enabling them to operate continuously, evolve over time, and remain inspectable across different runs.; nab: Token-lean web microfetch for LLM agents: any URL → clean markdown via CLI, MCP server, and Claude Code plugin. Real browser-cookie auth, passkeys, anti-bot reach, on-by-default prompt-injection defense, plus on-device multimodal ASR/OCR. A single Rust binary — not a browser.

01

TL;DR

holaOS logoChoose holaOS if…

Building agents that perform complex, multi-step tasks over extended periods

nab logoChoose nab if…

you need ai-agents capabilities

02

Side-by-Side Comparison

Field
holaOS logoholaOS
nab logonab
Category
Dev Tooling
MCP Servers
Stars
★ 11.2k
★ 12
License
MIT
MIT
Updated
3w ago
1d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
agent, agent-harness, agent-runtime
ai-agents, anti-bot, asr
03

Features

holaOS logoholaOS
01Structured operating system for agents
02Designed for long-horizon work and continuity
03Enables agents to self-evolve over time
04Provides durable state and memory for continuous operation
05Offers inspectable state across multiple runs
nab logonab
—
04

Use Cases

holaOS logoholaOS
↳Building agents that perform complex, multi-step tasks over extended periods
↳Developing continuously learning and evolving AI systems
↳Creating custom workspace applications on top of the holaOS environment
nab logonab
—
05

Best For

holaOS logoholaOS
TrendingMulti-AgentLLM Infra
nab logonab
—
FAQ

FAQ

What is the difference between holaOS and nab?
Both holaOS and nab are in the Dev Tooling category. holaOS has 11.2k stars, while nab has 12 stars.
Which is better, holaOS or nab?
The best choice depends on your use case. Choose holaOS if Building agents that perform complex, multi-step tasks over extended periods, and nab if you need ai-agents capabilities.
Is holaOS free or open source?
Yes, holaOS is open source on GitHub (MIT).
Is nab free or open source?
Yes, nab is open source on GitHub (MIT).
→

Related

Alternatives to holaOS →Alternatives to nab →holaOS details →nab details →
© 2026 AgentIndex.app|Built by a 10-year iOS Developer.
QYSGitHubBuy me a coffee ☕

Browse by Category

Code AssistantWorkflow AutomationRAG / Knowledge BaseMulti-AgentBrowser AutomationLLM InfraDev ToolingObservability

Not affiliated with Anthropic, OpenAI or Microsoft.