--- title: "askimo vs second-brain-agent" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/askimo-ai-askimo-vs-flepied-second-brain-agent" tools: ["askimo-ai-askimo", "flepied-second-brain-agent"] --- # askimo vs second-brain-agent *GraphCanon updated Aug 15, 2026* ## Verdict Pick askimo when askimo is primarily Kotlin; second-brain-agent is Python; pick second-brain-agent when second-brain-agent is primarily Python; askimo is Kotlin. [askimo](https://askimo.chat) reports 318 GitHub stars, 66 forks, and 19 open issues, last pushed Aug 13, 2026. [second-brain-agent](https://github.com/flepied/second-brain-agent) has 312 stars, 33 forks, and 12 open issues, last pushed Apr 5, 2026. Figures are from public GitHub metadata via [askimo's repository](https://github.com/askimo-ai/askimo) and [second-brain-agent's repository](https://github.com/flepied/second-brain-agent). | | [askimo](/tools/askimo-ai-askimo.md) | [second-brain-agent](/tools/flepied-second-brain-agent.md) | | --- | --- | --- | | Tagline | AI Client for chat, RAG, and agents with multi-provider model support. | Second Brain AI agent | | Stars | 318 | 312 | | Forks | 66 | 33 | | Open issues | 19 | 12 | | Language | Kotlin | Python | | Adopt for | - | second-brain-agent: An AI-powered personal knowledge management system for Python users integrating with langchain | | Persona | - | - | | Runtime | - | - | | License | AGPL-3.0 | GPL-3.0 | | Categories | AI Agents, Data & Retrieval | AI Agents, Data & Retrieval | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [askimo](/tools/askimo-ai-askimo.md) | [second-brain-agent](/tools/flepied-second-brain-agent.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Slowing (36%) | | Days since push | 0d | 131d | | Open issues (now) | 19 | 12 | | Stars delta | Unknown | +4 (30d) | | Open issues delta | Unknown | 0 (30d) | | Owner type | Organization | User | | Full report | [trust report](/tools/askimo-ai-askimo/trust.md) | [trust report](/tools/flepied-second-brain-agent/trust.md) | ## Decision facts: askimo - **Pricing:** unknown - The pricing information on the Askimo repository is not specified. ## Decision facts: second-brain-agent - **Adopt for:** second-brain-agent: An AI-powered personal knowledge management system for Python users integrating with langchain ## Choose when ### Choose askimo if… - askimo is primarily Kotlin; second-brain-agent is Python. - License: askimo is AGPL-3.0, second-brain-agent is GPL-3.0. - Pricing: The pricing information on the Askimo repository is not specified.. - Tags unique to askimo: agentic-workflow, ai-assistant, chat-client, langchain4j. - Use for Kotlin developers who need to integrate chat and AI agents with multi-provider support including Claude, Codex, Gemini, and OpenAI. ### Choose second-brain-agent if… - second-brain-agent is primarily Python; askimo is Kotlin. - License: second-brain-agent is GPL-3.0, askimo is AGPL-3.0. - Tags unique to second-brain-agent: chatgpt, langchain, personal-knowledge-management, pkm. - Integrating personalized AI knowledge systems into workflows that require deep integration with langchain in a Python environment ## When NOT to use askimo - Avoid if you require a solution that supports languages other than Kotlin, as Askimo is exclusively built for Kotlin environments. - Not suitable if your project has strict licensing requirements and requires proprietary code, due to its AGPL-3.0 license which might impose restrictions. ## When NOT to use second-brain-agent - If your project does not align with using GPL-3.0 licensed tools or if compatibility is required outside Fedora Linux 42 or Ubuntu latest - In cases where native Chroma package builds are necessary, avoiding this tool which loads Python packages directly from a sibling checkout ## Common questions ### What is the difference between askimo and second-brain-agent? askimo: AI Client for chat, RAG, and agents with multi-provider model support.. second-brain-agent: Second Brain AI agent. See the comparison table for live GitHub stats and shared categories. ### When should I choose askimo over second-brain-agent? Choose askimo over second-brain-agent when askimo is primarily Kotlin; second-brain-agent is Python; License: askimo is AGPL-3.0, second-brain-agent is GPL-3.0; Pricing: The pricing information on the Askimo repository is not specified.; Tags unique to askimo: agentic-workflow, ai-assistant, chat-client, langchain4j; Use for Kotlin developers who need to integrate chat and AI agents with multi-provider support including Claude, Codex, Gemini, and OpenAI. ### When should I choose second-brain-agent over askimo? Choose second-brain-agent over askimo when second-brain-agent is primarily Python; askimo is Kotlin; License: second-brain-agent is GPL-3.0, askimo is AGPL-3.0; Tags unique to second-brain-agent: chatgpt, langchain, personal-knowledge-management, pkm; Integrating personalized AI knowledge systems into workflows that require deep integration with langchain in a Python environment. ### When should I avoid askimo? Avoid if you require a solution that supports languages other than Kotlin, as Askimo is exclusively built for Kotlin environments. Not suitable if your project has strict licensing requirements and requires proprietary code, due to its AGPL-3.0 license which might impose restrictions. ### When should I avoid second-brain-agent? If your project does not align with using GPL-3.0 licensed tools or if compatibility is required outside Fedora Linux 42 or Ubuntu latest In cases where native Chroma package builds are necessary, avoiding this tool which loads Python packages directly from a sibling checkout ### Is askimo or second-brain-agent more popular on GitHub? askimo has more GitHub stars (318 vs 312). Stars measure visibility, not whether either tool fits your constraints. ### Are askimo and second-brain-agent open source? Yes - both are open-source projects on GitHub (askimo: AGPL-3.0, second-brain-agent: GPL-3.0). ### Where can I find alternatives to askimo or second-brain-agent? GraphCanon lists graph-backed alternatives at [askimo alternatives](/tools/askimo-ai-askimo/alternatives) and [second-brain-agent alternatives](/tools/flepied-second-brain-agent/alternatives) ([askimo markdown twin](/tools/askimo-ai-askimo/alternatives.md), [second-brain-agent markdown twin](/tools/flepied-second-brain-agent/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/askimo-ai-askimo-vs-flepied-second-brain-agent.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, askimo or second-brain-agent? askimo: Very active. second-brain-agent: Slowing. 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 askimo and second-brain-agent? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [askimo trust report](/tools/askimo-ai-askimo/trust); [second-brain-agent trust report](/tools/flepied-second-brain-agent/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=askimo-ai-askimo`](/api/graphcanon/graph?tool=askimo-ai-askimo) - 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/_