Comparison

Haystack vs Kubeflow

On the evidence we track, Haystack leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Haystack66
Kubeflow46
Score
vioscaleAI score
Haystack66 / 100medium · 68%
Kubeflow46 / 100low · 43%
Pricing
Free tier
Haystack✓
Kubeflow✓
Model
Haystackfreemium
Kubeflowopen_source
Price level
Haystacklow
Kubeflowfree
Transparent
Haystack✗
Kubeflow✓
Integrations
Count
Haystack9
Kubeflow7
Adoption
Dependent repos
Haystack237
Kubeflow40
Github stars
Haystack26,738
Kubeflow15,902
Package downloads weekly
Haystack121,930
Kubeflow–
Activity
Commits last 30d
Haystack100
Kubeflow1
Release
Cadence days
Haystack2
Kubeflow25
History
Haystack20 items
Kubeflow20 items
License
Spdx
HaystackApache-2.0
KubeflowApache-2.0
Language
Primary
HaystackPython
Kubeflow–
Market
Availability
Kubeflow–
Content
Faq
Haystack6 items
Kubeflow6 items

Capabilities

Feature-by-feature on the axes that matter for mlops & llmops tools. “-” means undocumented, not absent.

Core
Tool role
HaystackEnd-to-end ML platform
KubeflowEnd-to-end ML platform
Deployment
Self-hostable / OSS core
Haystack✓
Kubeflow✓
Managed cloud available
Haystack✓
Kubeflow✗
On-prem / VPC deployment
Haystack✓
Kubeflow✓
Observability
LLM tracing / observability
Haystack✓
Kubeflow-
Evaluation (offline / LLM-judge / human)
Haystack✓
Kubeflow-
Dev
Prompt management + versioning
Haystack✓
Kubeflow-
Tracking
Experiment tracking / model registry
Haystack-
Kubeflow✓
Serving
Model serving / inference endpoint
Haystack✓
Kubeflow✓
Interop
OpenTelemetry / OpenLLMetry compatible
Haystack✓
Kubeflow-
Framework-agnostic
Haystack✓
Kubeflow✓
Gateway
Multi-provider model support
Haystack✓
Kubeflow✓
Data
No-train-on-customer-data guarantee
HaystackUnknown
KubeflowYes

What each one is

The product in its own terms, so the numbers below have context.

Haystack

Leader

A Python-based orchestration framework for building production-ready AI applications with modular pipelines, agent workflows, and retrieval-augmented generation (RAG). Provides explicit control over retrieval, reasoning, memory, tools, and generation components, supporting everything from simple semantic search to complex multi-step agent systems.

Independently observed

Kubeflow

Kubeflow is an open-source platform that provides composable, Kubernetes-native tools for the entire AI lifecycle, including model training, hyperparameter tuning, pipeline orchestration, model management, and notebook environments. It enables AI teams to build scalable ML systems on any Kubernetes infrastructure.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Haystack

Leader
HybridFree tier

Free open-source core with paid enterprise support available

  • Open SourceFree
  • EnterpriseContact sales
as of verify ↗

Kubeflow

Open source
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Haystack✓
Kubeflow✓
CLI
Haystack✓
Kubeflow✓
Deployment
Cloud / SaaS
Haystack✓
Kubeflow✓
Self-hosted
Haystack✓
Kubeflow✓
On-premise
Haystack✓
Kubeflow✓
Hybrid
Haystack✗
Kubeflow✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • Hugging Face

Haystack

Leader
28 total - 27 not shared
  • OpenAI
  • Anthropic
  • Mistral
  • Weaviate
  • Pinecone
  • Elasticsearch
  • AstraDB
  • Apify
  • ReadMe
  • Azure OpenAI
  • Datadog
  • OpenTelemetry
  • SerperDev
  • SearchApi
  • Cohere
  • AWS Bedrock
  • FAISS
  • AWS SageMaker
  • OpenSearch
  • Google Colab
  • MCP servers
  • Amazon Bedrock
  • Claude
  • Amazon S3
  • +3 more
Independently observed

Kubeflow

9 total - 8 not shared
  • PyTorch
  • TensorFlow
  • JAX
  • XGBoost
  • Spark
  • DeepSpeed
  • Megatron
  • MLX
Independently observed
Still deciding?

Haystack or Kubeflow: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.