Comparison

Haystack vs Ollama

On the evidence we track, Ollama leads this comparison with a composite score of 80/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Haystack full profile →Ollama full profile →

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Haystack65

★Ollama80

Attribute comparison across 2 tools
Attribute	Haystack	OllamaLeader
Vioscale score	65 / 100medium · 62%	80 / 100medium · 61%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	commercial
Price levelpricing.price_level	low	mid
Starting pricepricing.starting_price	-	$20
Transparentpricing.transparent	✗	✓
Integrations
Countintegrations.count	14	40,000
Security
Gdprsecurity.gdpr	-	✓
Scorecardsecurity.scorecard	9.4	-
Vulnerabilitiessecurity.vulnerabilities	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=farm-haystack&per_page=100 · Last 12m: 0 · Max severity: CRITICAL	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=alpine&package_name=ollama-doc&per_page=100 · Last 12m: 0
Adoption
Dependent reposadoption.dependent_repos	237	0
Github starsadoption.github_stars	26,323	179,509
Package downloads weeklyadoption.package_downloads_weekly	199,336	4,843,586
Activity
Commits last 30dactivity.commits_last_30d	100	100
Release
Cadence daysrelease.cadence_days	1	2
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	Apache-2.0	MIT
Language
Primarylanguage.primary	Python	Go
Market
Availabilitymarket.availability	Available worldwide	Available worldwide · Popular in US, EU
Content
Faqcontent.faq	-	7 items

Score

Vioscale score

Haystack65 / 100medium · 62%

Ollama80 / 100medium · 61%

Pricing

Free tier

Haystack✓

Ollama✓

Model

Haystackcommercial

Ollamacommercial

Price level

Haystacklow

Ollamamid

Starting price

Haystack–

Ollama$20

Transparent

Haystack✗

Ollama✓

Integrations

Count

Haystack14

Ollama40,000

Security

Gdpr

Haystack–

Ollama✓

Scorecard

Haystack9.4

Ollama–

Vulnerabilities

HaystackCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=farm-haystack&per_page=100 · Last 12m: 0 · Max severity: CRITICAL

OllamaCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=alpine&package_name=ollama-doc&per_page=100 · Last 12m: 0

Adoption

Dependent repos

Haystack237

Ollama0

Github stars

Haystack26,323

Ollama179,509

Package downloads weekly

Haystack199,336

Ollama4,843,586

Activity

Commits last 30d

Haystack100

Ollama100

Release

Cadence days

Haystack1

Ollama2

History

Haystack20 items

Ollama20 items

License

Spdx

HaystackApache-2.0

OllamaMIT

Language

Primary

HaystackPython

OllamaGo

Market

Availability

HaystackAvailable worldwide

OllamaAvailable worldwide · Popular in US, EU

Content

Faq

Haystack–

Ollama7 items

Capabilities

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

Capability comparison for MLOps & LLMOps Tools
Capability	Haystack	Ollama
Core
Tool role	End-to-end ML platform	End-to-end ML platform
Deployment
Self-hostable / OSS core	✓	✓
Managed cloud available	✓	✓
On-prem / VPC deployment	✓	✓
Observability
LLM tracing / observability	✓	✓
Evaluation (offline / LLM-judge / human)	✓	✓
Dev
Prompt management + versioning	✓	✓
Tracking
Experiment tracking / model registry	-	-
Serving
Model serving / inference endpoint	✓	✓
Interop
OpenTelemetry / OpenLLMetry compatible	✓	✓
Framework-agnostic	✓	✓
Gateway
Multi-provider model support	✓	✓
Data
No-train-on-customer-data guarantee	Unknown	Yes

Core

Tool role

HaystackEnd-to-end ML platform

OllamaEnd-to-end ML platform

Deployment

Self-hostable / OSS core

Haystack✓

Ollama✓

Managed cloud available

Haystack✓

Ollama✓

On-prem / VPC deployment

Haystack✓

Ollama✓

Observability

LLM tracing / observability

Haystack✓

Ollama✓

Evaluation (offline / LLM-judge / human)

Haystack✓

Ollama✓

Dev

Prompt management + versioning

Haystack✓

Ollama✓

Tracking

Experiment tracking / model registry

Haystack-

Ollama-

Serving

Model serving / inference endpoint

Haystack✓

Ollama✓

Interop

OpenTelemetry / OpenLLMetry compatible

Haystack✓

Ollama✓

Framework-agnostic

Haystack✓

Ollama✓

Gateway

Multi-provider model support

Haystack✓

Ollama✓

Data

No-train-on-customer-data guarantee

HaystackUnknown

OllamaYes

What each one is

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

Haystack

A Python-based orchestration tool for creating and deploying intelligent applications powered by language models. Developers assemble reusable components (data retrieval, model integration, tool execution) into customizable workflows, from question-answering systems to multi-step autonomous agents, deployable on private infrastructure or in the cloud.

Independently observed

Ollama

Leader

A platform for running open-source language models through CLI, API, or desktop interfaces, with broad integration support for development tools. Provides both private local execution and cloud-hosted inference while maintaining strict data privacy and refusing to train on user inputs.

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

HybridFree tier

Free open-source core with commercial enterprise options

Open SourceFree
Enterprise StarterContact sales
Enterprise PlatformContact sales

as of 2026-08-21verify ↗

Ollama

Leader

from $20/mofreemiumFree tier

Free tier available. Paid plans from $20/mo (Pro) to $100/mo (Max) for individuals; $25/seat/mo for teams (min. 5 seats).

FreeFree
- Unlimited public models
- 40,000+ community integrations
- CLI, API, and desktop apps
- Run models on your own hardware
- Access cloud models
- +1 more
Pro$20/mo or $200/year
- Everything in Free
- Access larger, more powerful cloud models
- Run 3 cloud models concurrently
- Upload and share private models
- Extra usage balance available
Max$100/mo (new signups paused)
- Everything in Pro
- Run 10 cloud models concurrently
- Extra usage balance available
Team$25/seat/mo (minimum 5 seats = $125/mo)
- Access to powerful open models in US and Europe
- High performance (up to 2x faster than competing gateways)
- Zero data retention and logging
- Shared billing and administration
- Priority support
- +6 more

as of 2026-08-21verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Haystack	Ollama
WebPlatforms	✓	✓
WindowsPlatforms	✗	✓
LinuxPlatforms	✗	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✓	✓
HybridDeployment	✓	✗

Platforms

Web

Haystack✓

Ollama✓

Windows

Haystack✗

Ollama✓

Linux

Haystack✗

Ollama✓

CLI

Haystack✗

Ollama✓

Deployment

Cloud / SaaS

Haystack✓

Ollama✓

Self-hosted

Haystack✓

Ollama✓

On-premise

Haystack✓

Ollama✓

Hybrid

Haystack✓

Ollama✗

Integrations

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

In common (1)

Anthropic

Haystack

22 total - 21 not shared

OpenAI
Mistral
Hugging Face
Weaviate
Pinecone
Elasticsearch
AstraDB
Apify
ReadMe
Azure OpenAI
Datadog
OpenTelemetry
SerperDev
SearchApi
Cohere
AWS Bedrock
FAISS
AWS SageMaker
OpenSearch
Google Colab
MCP servers

Independently observed

Ollama

Leader

64 total - 63 not shared

Claude Code
OpenClaw
OpenCode
Codex
Copilot
Droid
Open WebUI
Onyx
LibreChat
Lobe Chat
NextChat
Perplexica
big-AGI
Lollms WebUI
ChatOllama
Bionic GPT
Chatbot UI
Hollama
Chatbox
Ollama RAG Chatbot
Dify.AI
AnythingLLM
Maid
Witsy
+39 more

Independently observed

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