# openkb alternatives: 12 Claude Code plugins like vectifyai/openkb

Flowy lists 108 other Research plugins like openkb, ranked by shared technologies, then GitHub stars; nothing in this list is paid.

Published: Oct 23, 2026 · Updated: Oct 28, 2026 · Author: Flowy
Canonical: https://www.flowy.sh/alternatives/vectifyai-openkb

## How they compare

| Plugin | Stars | 7 days | Updated | License | Contains |
| --- | ---: | ---: | ---: | --- | --- |
| [openkb](https://www.flowy.sh/listings/vectifyai-openkb) | 4,810 | +31 | Jul 22, 2026 | Apache-2.0 | 4 skills |
| [last30days](https://www.flowy.sh/alternatives/mvanhorn-last30days-skill) | 65,709 | +768 | Oct 27, 2026 | MIT | 1 skill |
| [nature-skills](https://www.flowy.sh/alternatives/yuan1z0825-nature-skills) | 51,234 | +1,276 | Oct 28, 2026 | Apache-2.0 | 24 skills |
| [synthadoc](https://www.flowy.sh/alternatives/axoviq-ai-synthadoc) | 1,570 | +17 | Oct 26, 2026 | AGPL-3.0 | 10 skills, 1 hook |
| [nvk-llm-wiki](https://www.flowy.sh/alternatives/nvk-llm-wiki) | 1,465 | +34 | Oct 25, 2026 | MIT | 3 skills, 28 commands |
| [night-owl-research-agent](https://www.flowy.sh/listings/grind-lab-core-night-owl-research-agent) | 107 | – | May 6, 2026 | – | 22 skills, 9 agents, 1 command, 6 MCP servers |
| [k-dense-ai-scientific-agent-skills](https://www.flowy.sh/alternatives/k-dense-ai-claude-scientific-skills) | 54,934 | +1,474 | Oct 26, 2026 | MIT | 177 skills |
| [gpt-researcher](https://www.flowy.sh/alternatives/assafelovic-gpt-researcher) | 30,310 | +114 | Oct 10, 2026 | Apache-2.0 | 1 skill, 1 MCP server |
| [open-science](https://www.flowy.sh/alternatives/aipoch-open-science) | 5,387 | +57 | Oct 27, 2026 | Apache-2.0 | 26 skills |
| [social-media-research-skills](https://www.flowy.sh/alternatives/scrapecreators-social-media-research-skills) | 4,795 | +568 | Aug 26, 2026 | MIT | 13 skills |
| [ddgs](https://www.flowy.sh/alternatives/deedy5-ddgs) | 3,031 | +14 | Oct 23, 2026 | MIT | 1 skill |
| [evoskills](https://www.flowy.sh/listings/evoscientist-evoskills) | 481 | 0 | Sep 30, 2026 | Apache-2.0 | 16 skills |
| [yushui2022-mathmodel-skill](https://www.flowy.sh/listings/yushui2022-mathmodel-skill) | 456 | +3 | Oct 24, 2026 | MIT | 10 skills |

## The 12 closest alternatives

1. [last30days](https://www.flowy.sh/listings/mvanhorn-last30days-skill) (65,709 stars, +768 this week). An AI agent-led search engine scored by upvotes, likes, and real money - not editors. [last30days on Flowy](https://www.flowy.sh/listings/mvanhorn-last30days-skill) · [last30days alternatives](https://www.flowy.sh/alternatives/mvanhorn-last30days-skill)
2. [nature-skills](https://www.flowy.sh/listings/yuan1z0825-nature-skills) (51,234 stars, +1,276 this week). 符合nature论文学术表达和科研绘图的Skill. [nature-skills on Flowy](https://www.flowy.sh/listings/yuan1z0825-nature-skills) · [nature-skills alternatives](https://www.flowy.sh/alternatives/yuan1z0825-nature-skills)
3. [synthadoc](https://www.flowy.sh/listings/axoviq-ai-synthadoc) (1,570 stars, +17 this week). Document version: v1.4.3 Engineered for solo users and enterprises alike, providing a domain-specific knowledge base that scales… [synthadoc on Flowy](https://www.flowy.sh/listings/axoviq-ai-synthadoc) · [synthadoc alternatives](https://www.flowy.sh/alternatives/axoviq-ai-synthadoc)
4. [nvk-llm-wiki](https://www.flowy.sh/listings/nvk-llm-wiki) (1,465 stars, +34 this week). LLM-compiled knowledge bases for any AI agent. [nvk-llm-wiki on Flowy](https://www.flowy.sh/listings/nvk-llm-wiki) · [nvk-llm-wiki alternatives](https://www.flowy.sh/alternatives/nvk-llm-wiki)
5. [night-owl-research-agent](https://www.flowy.sh/listings/grind-lab-core-night-owl-research-agent) (107 stars). A fully automatic, domain-aware AI research agent for Geoscientists, Remote Sensing researchers, and GIScientists — powered entirely by… [night-owl-research-agent on Flowy](https://www.flowy.sh/listings/grind-lab-core-night-owl-research-agent)
6. [k-dense-ai-scientific-agent-skills](https://www.flowy.sh/listings/k-dense-ai-claude-scientific-skills) (54,934 stars, +1,474 this week). 🔔 Claude Scientific Skills is now Scientific Agent Skills. [k-dense-ai-scientific-agent-skills on Flowy](https://www.flowy.sh/listings/k-dense-ai-claude-scientific-skills) · [k-dense-ai-scientific-agent-skills alternatives](https://www.flowy.sh/alternatives/k-dense-ai-claude-scientific-skills)
7. [gpt-researcher](https://www.flowy.sh/listings/assafelovic-gpt-researcher) (30,310 stars, +114 this week). GPT Researcher the first open deep research agent designed for both web and local research on any given task. [gpt-researcher on Flowy](https://www.flowy.sh/listings/assafelovic-gpt-researcher) · [gpt-researcher alternatives](https://www.flowy.sh/alternatives/assafelovic-gpt-researcher)
8. [open-science](https://www.flowy.sh/listings/aipoch-open-science) (5,387 stars, +57 this week). The open-source AI research workbench for scientific research and agent workflows. [open-science on Flowy](https://www.flowy.sh/listings/aipoch-open-science) · [open-science alternatives](https://www.flowy.sh/alternatives/aipoch-open-science)
9. [social-media-research-skills](https://www.flowy.sh/listings/scrapecreators-social-media-research-skills) (4,795 stars, +568 this week). Practical AI agent skills for social media research, powered by ScrapeCreators. [social-media-research-skills on Flowy](https://www.flowy.sh/listings/scrapecreators-social-media-research-skills) · [social-media-research-skills alternatives](https://www.flowy.sh/alternatives/scrapecreators-social-media-research-skills)
10. [ddgs](https://www.flowy.sh/listings/deedy5-ddgs) (3,031 stars, +14 this week). A metasearch library that aggregates results from diverse web search services. [ddgs on Flowy](https://www.flowy.sh/listings/deedy5-ddgs) · [ddgs alternatives](https://www.flowy.sh/alternatives/deedy5-ddgs)
11. [evoskills](https://www.flowy.sh/listings/evoscientist-evoskills) (481 stars, 0 this week). The official skill repository for EvoScientist. [evoskills on Flowy](https://www.flowy.sh/listings/evoscientist-evoskills)
12. [yushui2022-mathmodel-skill](https://www.flowy.sh/listings/yushui2022-mathmodel-skill) (456 stars, +3 this week). Agent-native mathematical modeling workflow skills for Trae, Claude Code, and Codex, covering problem parsing, modeling, code generation… [yushui2022-mathmodel-skill on Flowy](https://www.flowy.sh/listings/yushui2022-mathmodel-skill)

## Questions about openkb alternatives

### What is the best alternative to openkb?

last30days is the first of 12 alternatives to openkb by shared technologies: it has 65,709 stars (ahead of openkb) and gained 768 stars this week.

### Which openkb alternative has the most skills?

k-dense-ai-scientific-agent-skills has the most, with 177 skills of the 12 alternatives listed. openkb has 4.

### Is openkb free?

Yes. openkb is published under the Apache-2.0 license, so it is free to use.

## Related

- [Research plugins on Flowy](https://www.flowy.sh/listings/category/research)
- [Browse all skills](https://www.flowy.sh/skills)
- [openkb on Flowy](https://www.flowy.sh/listings/vectifyai-openkb)