Cognee vs txtai
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Cognee | txtai |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 98 · Excellent | 94 · Excellent |
| Category | Self-Hosted AI | Self-Hosted AI |
| License | Apache-2.0 | Apache-2.0 |
| Language | Python | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 2,048 MB | 2,048 MB |
| Deployment | docker, source | bare-metal, source, docker |
| GitHub stars | ★ 30,952 | ★ 12,972 |
| First released | 2023 | 2020 |
| Replaces | Mem0, Pinecone | Pinecone |
What are Cognee and txtai?
Cognee
Cognee is an open-source framework that builds dynamic knowledge graphs to give AI agents persistent memory. It ingests documents and conversations and can run fully self-hosted with local vector and graph stores.
- Knowledge graph memory
- Document ingestion pipeline
- Pluggable vector stores
- Agent memory layer
txtai
txtai is an embeddings database for semantic search, LLM orchestration, and language-model workflows. It combines vector indexes, graph relationships, and pipelines in a single lightweight package.
- Embeddings database
- LLM workflow pipelines
- Graph and vector search
- Lightweight install
Cognee vs txtai: key differences
Both projects are written in Python. Txtai is the more established project (first released 2020), while Cognee arrived in 2023. Cognee has the considerably larger community, at 30,952 GitHub stars versus 12,972.
Why pick each one
Choose Cognee if…
- Knowledge graph memory
- Multiple store backends
- Developer-friendly API
Watch out for
- Rapidly evolving APIs
- Stack has many parts
Choose txtai if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Mature project with 13k GitHub stars
- Written in Python
Frequently asked questions
Is Cognee or txtai better?
Neither is universally better. Cognee has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Cognee and txtai free and open-source?
Yes. Cognee is licensed under Apache-2.0 and txtai under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Cognee and txtai with Docker?
Cognee: yes. txtai: yes.