20+ Best Alternatives to Zilliz in 2026
Fully managed vector database for AI, built by the creators of Milvus
Looking for an alternative to Zilliz? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Pinecone
$228MThe vector database for AI
Why it's similar: Shares categories with Zilliz — AI Infrastructure, Vector Databases.
💵 Freemium
- 2View alternative →
Qdrant
$50MHigh-performance vector search engine built in Rust for production-grade AI retrieval.
Why it's similar: Shares categories with Zilliz — AI Infrastructure, Vector Databases.
💵 Free
- 3View alternative →
Vespa.ai
$31MBig-data serving engine for vector and lexical search
Why it's similar: Shares categories with Zilliz — AI Infrastructure, Vector Databases.
💵 Free
- 4View alternative →
Weaviate
$50MOpen-source AI-native vector database
Why it's similar: Shares categories with Zilliz — AI Infrastructure, Vector Databases.
💵 Open source
- 5View alternative →
LanceDB
$30MAI-native multimodal lakehouse for vector search, training data, and retrieval.
Why it's similar: Shares categories with Zilliz — AI Infrastructure, Vector Databases.
💵 Open source
- 6View alternative →
Hugging Face
$970MThe AI community building the future of machine learning.
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free · From $9/mo
- 7View alternative →
Nebius
$700MFull-stack AI cloud with large-scale GPU clusters for training and inference
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free trial
- 8View alternative →
Celestial AI
$515MPhotonic Fabric optical interconnect for AI infrastructure
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Custom
- 9View alternative →
d-Matrix
$385MDigital in-memory compute (DIMC) chiplet-based hardware purpose-built for AI inference in the
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free
- 10View alternative →
Mythic
$260MAnalog compute-in-memory chips for power-efficient edge AI
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Custom
- 11View alternative →
Chainguard
$256MSecure, minimal container images for software and AI supply chains
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free
- 12View alternative →
Alcatraz AI
$100MAI facial authentication that replaces the access badge with your face
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Hardware + subscription (contact sales)
- 13View alternative →
Ricursive Intelligence
$300MFrontier research lab building a full-stack AI platform for semiconductor design, founded by
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free
- 14View alternative →
Ayar Labs
$155MOptical I/O chiplets that replace electrical interfaces with light to move data in and out of
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free
- 15View alternative →
Fractile
$235MUK-based semiconductor startup building in-memory compute chips that radically accelerate
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free
- 16View alternative →
Airia
$100MEnterprise platform for discovering, securing and governing AI agents
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Enterprise · Contact sales
- 17View alternative →
Nota AI
$70MAutomatic AI model optimization for any device
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Custom
- 18View alternative →
Tigris Data
$31.7MGlobally distributed, S3-compatible object storage built for AI
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free
- 19View alternative →
SiliconFlow
$294MOne platform for all your AI inference, with 200+ models via one API
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Free trial
- 20View alternative →
Quantinuum
$2.6BWorld's largest integrated quantum computing company
Why it's similar: Shares categories with Zilliz — AI Infrastructure.
💵 Enterprise · Contact sales
Frequently asked questions
What are the best alternatives to Zilliz?
The top-ranked alternatives to Zilliz on NeuronFeed are Pinecone, Qdrant, Vespa.ai, Weaviate, LanceDB. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Zilliz?
Yes — Qdrant, Vespa.ai, Weaviate offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Zilliz, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Zilliz vs Pinecone — which is better?
It depends on use case. Pinecone (The vector database for AI) is the #1-ranked alternative. See the full side-by-side at /compare/zilliz-vs-pinecone.
Explore more around Zilliz
Contextual paths to related AI startups, deals and rankings.