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Best Zep Alternatives

53 dev tools you can use instead of Zep. Ranked by popularity, tag overlap, and live GitHub signals.

memoryknowledge-graphagentsllm-opsopen-source
Z

Zep

Reference

Long-term memory and knowledge graph store for AI assistants and agents

4.3Ktoday15
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Top Alternatives to Zep

M

Mem0

Persistent, adaptive memory layer for AI agents and assistants

OSSfreemium
Mem0
51.6Ktoday284
4 shared tags
E

ElephantBroker

Knowledge-grounded cognitive runtime for trustworthy AI agents with verifiable memory

OSSFree
Cognee
3 shared tags
L

LlamaIndex

Data framework for LLM applications — RAG, agents, and workflows — 47K+ stars

OSSFree
LlamaIndex
48.2Ktoday474
2 shared tags
H

Helicone

Open-source LLM observability proxy with one-line integration

OSSfreemium
Helicone
5.4K2d ago97
2 shared tags
M

MemMA

Multi-agent memory framework with self-evolution for LLM agents

OSSFree
Independent Researchers
2 shared tags
T

TA-Mem

Tool-augmented memory system enabling dynamic retrieval for long-term conversational AI

OSSFree
Research (Mengwei Yuan et al.)
2 shared tags
C

Crawl4AI

Open-source web crawler optimized for LLMs and AI agents — 62K+ stars

OSSFree
unclecode
63.1Ktoday72
1 shared tag
F

Firecrawl

Web scraping API built for LLMs — turn any website into LLM-ready data — 89K+ stars

OSSfreemium
Mendable
102.1Ktoday138
1 shared tag
A

Arize Phoenix

Open-source LLM observability with tracing, evaluation, and datasets — 8K+ stars

OSSfreemiumTrending
Arize AI
8.5K250.0K/w4d ago120
1 shared tag
C

Chroma

The open-source AI-native vector database — 27K+ stars

OSSfreemium
Chroma
27.1Ktoday181
1 shared tag
L

Langfuse

Open-source LLM engineering platform — traces, evals, prompt management — 23K+ stars

OSSfreemium
Langfuse
24.1Ktoday141
1 shared tag
p

promptfoo

Test and evaluate LLM prompts and agents — 11K+ stars

OSSFree
promptfoo
19.0Ktoday262
1 shared tag

Compare directly

Zep vs Mem0Zep vs ElephantBrokerZep vs LlamaIndexZep vs Helicone