---
title: "open-bias vs openhuman"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/open-bias-open-bias-vs-tinyhumansai-openhuman"
tools: ["open-bias-open-bias", "tinyhumansai-openhuman"]
---

# open-bias vs openhuman

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick open-bias if open-bias is an open-source tool for implementing rule adherence in AI agents through one line of code. It offers comprehensive functionalities including enforcement, tracing, and improvement of compliance rules; pick openhuman if openHuman is an open-source agent harness written in Rust, emphasizing local-first memory and agent orchestration.

[open-bias](https://www.openbias.dev) reports 142 GitHub stars, 5 forks, and 0 open issues, last pushed May 23, 2026. [openhuman](https://tinyhumans.ai/openhuman) has 40k stars, 3.9k forks, and 199 open issues, last pushed Sep 17, 2026. Figures are from public GitHub metadata via [open-bias's repository](https://github.com/open-bias/open-bias) and [openhuman's repository](https://github.com/tinyhumansai/openhuman).

| | [open-bias](/tools/open-bias-open-bias.md) | [openhuman](/tools/tinyhumansai-openhuman.md) |
| --- | --- | --- |
| Tagline | One line of code to enforce, trace, and improve rule adherence for AI agents. | Open source agent harness with local-first memory and agent orchestration |
| Stars | 142 | 39,866 |
| Forks | 5 | 3,931 |
| Open issues | 0 | 199 |
| Language | Python | Rust |
| Adopt for | Open-bias is an open-source tool for implementing rule adherence in AI agents through one line of code. It offers comprehensive functionalities including enforcement, tracing, and improvement of compliance rules. | OpenHuman is an open-source agent harness written in Rust, emphasizing local-first memory and agent orchestration. |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | GPL-3.0 |
| Categories | AI Agents, Evaluation & Observability | AI Agents, Developer Tools |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [open-bias](/tools/open-bias-open-bias.md) | [openhuman](/tools/tinyhumansai-openhuman.md) |
| --- | --- | --- |
| Maintenance | Slowing (36%) | Very active (96%) |
| Days since push | 112d | 0d |
| Open issues (now) | 0 | 199 |
| Stars delta | +5 (30d) | Unknown |
| Open issues delta | 0 (30d) | Unknown |
| Full report | [trust report](/tools/open-bias-open-bias/trust.md) | [trust report](/tools/tinyhumansai-openhuman/trust.md) |

## Decision facts: open-bias

- **Adopt for:** Open-bias is an open-source tool for implementing rule adherence in AI agents through one line of code. It offers comprehensive functionalities including enforcement, tracing, and improvement of compliance rules.

## Decision facts: openhuman

- **Pricing:** freemium - Open source under GPL-3.0, free to use, modify, and distribute.
- **Requirements:** Min 2 GB RAM; Installation can be done via Homebrew, Debian/Ubuntu .deb, AUR, or install scripts.
- **Adopt for:** OpenHuman is an open-source agent harness written in Rust, emphasizing local-first memory and agent orchestration.
- **License detail:** GPL-3.0

## Choose when

### Choose open-bias if…

- open-bias is primarily Python; openhuman is Rust.
- License: open-bias is Apache-2.0, openhuman is GPL-3.0.
- Tags unique to open-bias: agentic-ai, ai-compliance, llm-guardrails, policy-engine.
- Also covers Evaluation & Observability.
- You need to enforce detailed rule sets on your AI agents quickly with minimal integration effort.

### Choose openhuman if…

- openhuman is primarily Rust; open-bias is Python.
- License: openhuman is GPL-3.0, open-bias is Apache-2.0.
- Pricing: Open source under GPL-3.0, free to use, modify, and distribute..
- Requirements: Min 2 GB RAM; Installation can be done via Homebrew, Debian/Ubuntu .deb, AUR, or install scripts..
- Tags unique to openhuman: agent-orchestration, ai-agents, ai-assistant, desktop.
- Also covers Developer Tools.
- openhuman ships Docker support for self-hosted deployment.
- When you need a Rust-based solution for AI agent orchestration with a focus on local-first memory.

## When NOT to use open-bias

- You prefer tools that offer more advanced customization options beyond the one-line code integration.
- Your project prioritizes less intrusive methods for AI governance, avoiding additional layers of complexity on existing architectures.

## When NOT to use openhuman

- If you prefer a language other than Rust for your AI development.
- When your project does not require local-first memory or privacy-focused features.
- If you are looking for a cloud-centric AI agent solution rather than a local-first approach.

## Common questions

### What is the difference between open-bias and openhuman?

open-bias: One line of code to enforce, trace, and improve rule adherence for AI agents.. openhuman: Open source agent harness with local-first memory and agent orchestration. See the comparison table for live GitHub stats and shared categories.

### When should I choose open-bias over openhuman?

Choose open-bias over openhuman when open-bias is primarily Python; openhuman is Rust; License: open-bias is Apache-2.0, openhuman is GPL-3.0; Tags unique to open-bias: agentic-ai, ai-compliance, llm-guardrails, policy-engine; Also covers Evaluation & Observability; You need to enforce detailed rule sets on your AI agents quickly with minimal integration effort.

### When should I choose openhuman over open-bias?

Choose openhuman over open-bias when openhuman is primarily Rust; open-bias is Python; License: openhuman is GPL-3.0, open-bias is Apache-2.0; Pricing: Open source under GPL-3.0, free to use, modify, and distribute.; Requirements: Min 2 GB RAM; Installation can be done via Homebrew, Debian/Ubuntu .deb, AUR, or install scripts.; Tags unique to openhuman: agent-orchestration, ai-agents, ai-assistant, desktop; Also covers Developer Tools; openhuman ships Docker support for self-hosted deployment; When you need a Rust-based solution for AI agent orchestration with a focus on local-first memory.

### When should I avoid open-bias?

You prefer tools that offer more advanced customization options beyond the one-line code integration. Your project prioritizes less intrusive methods for AI governance, avoiding additional layers of complexity on existing architectures.

### When should I avoid openhuman?

If you prefer a language other than Rust for your AI development. When your project does not require local-first memory or privacy-focused features. If you are looking for a cloud-centric AI agent solution rather than a local-first approach.

### Is open-bias or openhuman more popular on GitHub?

openhuman has more GitHub stars (39,866 vs 142). Stars measure visibility, not whether either tool fits your constraints.

### Are open-bias and openhuman open source?

Yes - both are open-source projects on GitHub (open-bias: Apache-2.0, openhuman: GPL-3.0).

### Where can I find alternatives to open-bias or openhuman?

GraphCanon lists graph-backed alternatives at [open-bias alternatives](/tools/open-bias-open-bias/alternatives) and [openhuman alternatives](/tools/tinyhumansai-openhuman/alternatives) ([open-bias markdown twin](/tools/open-bias-open-bias/alternatives.md), [openhuman markdown twin](/tools/tinyhumansai-openhuman/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/open-bias-open-bias-vs-tinyhumansai-openhuman.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, open-bias or openhuman?

open-bias: Slowing. openhuman: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for open-bias and openhuman?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [open-bias trust report](/tools/open-bias-open-bias/trust); [openhuman trust report](/tools/tinyhumansai-openhuman/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=open-bias-open-bias`](/api/graphcanon/graph?tool=open-bias-open-bias)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
