---
title: "promptext vs agentsys"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/1broseidon-promptext-vs-agent-sh-agentsys"
tools: ["1broseidon-promptext", "agent-sh-agentsys"]
---

# promptext vs agentsys

*GraphCanon updated Aug 12, 2026*

## Verdict

Pick promptext if for developers seeking a tool to streamline AI interaction with codebases via context extraction, promptext stands out for its Go-centric design and CLI focus; pick agentsys if agentsys supports automation through AI agents that handle various coding environments with plugins and skills.

[promptext](https://chain.sh/promptext) reports 22 GitHub stars, 1 forks, and 0 open issues, last pushed Apr 12, 2026. [agentsys](https://agent-sh.github.io/agentsys/) has 962 stars, 111 forks, and 0 open issues, last pushed Jul 26, 2026. Figures are from public GitHub metadata via [promptext's repository](https://github.com/1broseidon/promptext) and [agentsys's repository](https://github.com/agent-sh/agentsys).

| | [promptext](/tools/1broseidon-promptext.md) | [agentsys](/tools/agent-sh-agentsys.md) |
| --- | --- | --- |
| Tagline | Smart code context extractor for AI assistants | AI writes code to automate workflows and tasks |
| Stars | 22 | 962 |
| Forks | 1 | 111 |
| Open issues | 0 | 0 |
| Language | Go | JavaScript |
| Adopt for | For developers seeking a tool to streamline AI interaction with codebases via context extraction, promptext stands out for its Go-centric design and CLI focus. | agentsys supports automation through AI agents that handle various coding environments with plugins and skills. |
| Persona | - | - |
| Runtime | - | - |
| License | The MIT License entails permissive terms under which developers can use, modify, and distribute the software. | MIT |
| Categories | Developer Tools | AI Agents, Developer Tools |

## Trust and health

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

| | [promptext](/tools/1broseidon-promptext.md) | [agentsys](/tools/agent-sh-agentsys.md) |
| --- | --- | --- |
| Maintenance | Slowing (36%) | Active (82%) |
| Days since push | 111d | 16d |
| Owner type | User | Organization |
| Full report | [trust report](/tools/1broseidon-promptext/trust.md) | [trust report](/tools/agent-sh-agentsys/trust.md) |

## Decision facts: promptext

- **Pricing:** freemium - promptext is freely available under the MIT license. It does not directly charge for usage but potential costs might arise from integrating it into larger commercial products.
- **Requirements:** promptext requires either an existing Go installation (version 1.19+) or uses one-off scripts for installation on macOS/Linux and Windows.; A compatible command-line environment is a must since promptext operates primarily through the command line.
- **Adopt for:** For developers seeking a tool to streamline AI interaction with codebases via context extraction, promptext stands out for its Go-centric design and CLI focus.
- **License detail:** The MIT License entails permissive terms under which developers can use, modify, and distribute the software.

## Decision facts: agentsys

- **Pricing:** freemium - MIT licensed tool offers open access for free but may include premium plugins or skills.
- **Requirements:** Min 2 GB RAM; Requires modern JavaScript environment to run effectively.; Ensure internet connectivity due to reliance on plugins and skills that may require update downloads or external API access for certain functionalities.
- **Adopt for:** agentsys supports automation through AI agents that handle various coding environments with plugins and skills.

## Choose when

### Choose promptext if…

- promptext is primarily Go; agentsys is JavaScript.
- Pricing: promptext is freely available under the MIT license. It does not directly charge for usage but potential costs might arise from integrating it into larger commercial products..
- Requirements: promptext requires either an existing Go installation (version 1.19+) or uses one-off scripts for installation on macOS/Linux and Windows.; A compatible command-line environment is a must since promptext operates primarily through the command line..
- Tags unique to promptext: ai-tools, code-analysis, go, prompt-engineering.
- When you work in a Go (golang) project environment where quick, efficient code context extraction is required.

### Choose agentsys if…

- agentsys is primarily JavaScript; promptext is Go.
- Pricing: MIT licensed tool offers open access for free but may include premium plugins or skills..
- Requirements: Min 2 GB RAM; Requires modern JavaScript environment to run effectively.; Ensure internet connectivity due to reliance on plugins and skills that may require update downloads or external API access for certain functionalities..
- Tags unique to agentsys: agent, ai, automation, autonomous-agents.
- Also covers AI Agents.
- Use when you need to automate complex workflows in JavaScript-heavy projects, as it integrates well with JavaScript environments like Claude Code.

## When NOT to use promptext

- In projects heavily reliant on languages other than Go, as the support for extracting contexts from non-Go files is limited.
- If your development setup does not allow for CLI operations. promptext's primary mode of operation is through its command-line interface.

## When NOT to use agentsys

- Avoid for teams not proficient in JavaScript or those preferring languages where agentsys does not provide comparable support.
- Do not use if your project scope is better served by competitors with more specialized skill sets that align closely with niche requirements, as opposed to the general utility approach of agentsys.

## Common questions

### What is the difference between promptext and agentsys?

promptext: Smart code context extractor for AI assistants. agentsys: AI writes code to automate workflows and tasks. See the comparison table for live GitHub stats and shared categories.

### When should I choose promptext over agentsys?

Choose promptext over agentsys when promptext is primarily Go; agentsys is JavaScript; Pricing: promptext is freely available under the MIT license. It does not directly charge for usage but potential costs might arise from integrating it into larger commercial products.; Requirements: promptext requires either an existing Go installation (version 1.19+) or uses one-off scripts for installation on macOS/Linux and Windows.; A compatible command-line environment is a must since promptext operates primarily through the command line.; Tags unique to promptext: ai-tools, code-analysis, go, prompt-engineering; When you work in a Go (golang) project environment where quick, efficient code context extraction is required.

### When should I choose agentsys over promptext?

Choose agentsys over promptext when agentsys is primarily JavaScript; promptext is Go; Pricing: MIT licensed tool offers open access for free but may include premium plugins or skills.; Requirements: Min 2 GB RAM; Requires modern JavaScript environment to run effectively.; Ensure internet connectivity due to reliance on plugins and skills that may require update downloads or external API access for certain functionalities.; Tags unique to agentsys: agent, ai, automation, autonomous-agents; Also covers AI Agents; Use when you need to automate complex workflows in JavaScript-heavy projects, as it integrates well with JavaScript environments like Claude Code.

### When should I avoid promptext?

In projects heavily reliant on languages other than Go, as the support for extracting contexts from non-Go files is limited. If your development setup does not allow for CLI operations. promptext's primary mode of operation is through its command-line interface.

### When should I avoid agentsys?

Avoid for teams not proficient in JavaScript or those preferring languages where agentsys does not provide comparable support. Do not use if your project scope is better served by competitors with more specialized skill sets that align closely with niche requirements, as opposed to the general utility approach of agentsys.

### Is promptext or agentsys more popular on GitHub?

agentsys has more GitHub stars (962 vs 22). Stars measure visibility, not whether either tool fits your constraints.

### Are promptext and agentsys open source?

Yes - both are open-source projects on GitHub (promptext: MIT, agentsys: MIT).

### Where can I find alternatives to promptext or agentsys?

GraphCanon lists graph-backed alternatives at [promptext alternatives](/tools/1broseidon-promptext/alternatives) and [agentsys alternatives](/tools/agent-sh-agentsys/alternatives) ([promptext markdown twin](/tools/1broseidon-promptext/alternatives.md), [agentsys markdown twin](/tools/agent-sh-agentsys/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/1broseidon-promptext-vs-agent-sh-agentsys.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, promptext or agentsys?

promptext: Slowing. agentsys: 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 promptext and agentsys?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [promptext trust report](/tools/1broseidon-promptext/trust); [agentsys trust report](/tools/agent-sh-agentsys/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=1broseidon-promptext`](/api/graphcanon/graph?tool=1broseidon-promptext)
- 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/_
