Comparison

open-webui vs transformers

On the evidence we track, transformers leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

open-webui full profile →transformers full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

open-webui58

★transformers70

Attribute comparison across 2 tools
Attribute	open-webui	transformersLeader
Vioscale score	58 / 100medium · 64%	70 / 100high · 78%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	commercial
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	3	24
Security
Disclosure policysecurity.disclosure_policy	✓	✓
Gdprsecurity.gdpr	-	✓
Scorecardsecurity.scorecard	-	6.4
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fopen-webui%2Fopen-webui&per_page=100 · Last 12m: 0	Count: 22 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=transformers&per_page=100 · Last 12m: 6 · Max severity: CRITICAL
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	0	31,800
Github starsadoption.github_stars	150,014	164,465
Activity
Commits last 30dactivity.commits_last_30d	100	100
Release
Cadence daysrelease.cadence_days	2	5
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	-	Apache-2.0
Language
Primarylanguage.primary	Python	Python
Market
Availabilitymarket.availability	-	Available worldwide
Content
Faqcontent.faq	8 items	6 items

Score

Vioscale score

open-webui58 / 100medium · 64%

transformers70 / 100high · 78%

Pricing

Free tier

open-webui✓

transformers✓

Model

open-webuicommercial

transformerscommercial

Price level

open-webuifree

transformersfree

Transparent

open-webui✓

transformers✓

Integrations

Count

open-webui3

transformers24

Security

Disclosure policy

open-webui✓

transformers✓

Gdpr

open-webui–

transformers✓

Scorecard

open-webui–

transformers6.4

Vulnerabilities

open-webuiCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fopen-webui%2Fopen-webui&per_page=100 · Last 12m: 0

transformersCount: 22 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=transformers&per_page=100 · Last 12m: 6 · Max severity: CRITICAL

Reliability

Status page

open-webui–

transformers✓

Adoption

Dependent repos

open-webui0

transformers31,800

Github stars

open-webui150,014

transformers164,465

Activity

Commits last 30d

open-webui100

transformers100

Release

Cadence days

open-webui2

transformers5

History

open-webui20 items

transformers20 items

License

Spdx

open-webui–

transformersApache-2.0

Language

Primary

open-webuiPython

transformersPython

Market

Availability

open-webui–

transformersAvailable worldwide

Content

Faq

open-webui8 items

transformers6 items

What each one is

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

open-webui

An open-source interface that allows users to run AI models on their own hardware or cloud infrastructure, connect to various model providers, and extend functionality through Python scripting. It supports both individual and enterprise deployments with community-driven features and integrations.

Independently observed

transformers

Leader

A central library for defining and using state-of-the-art machine learning models with compatibility across multiple training frameworks, inference engines, and deployment platforms. Works with PyTorch, FSDP, DeepSpeed, vLLM, and other tools for both inference and training workflows.

Independently observed

Pricing

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

open-webui

Open sourceFree tier

Free open-source. Enterprise options available.

Open SourceFree
- Full AI stack
- Connect any model
- Voice, vision, retrieval, generation, search
- Python extensions
- Community models and tools
- +1 more
EnterpriseContact sales
- SSO
- RBAC
- Audit logs
- Data residency controls
- On-premises deployment
- +1 more

as of 2026-07-31verify ↗

transformers

Leader

Open sourceFree tier

Free, open-source under Apache 2.0 license

as of 2026-08-14verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	open-webui	transformers
WebPlatforms	✓	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✓	✗
HybridDeployment	✓	✗
Air-gappedDeployment	✓	✗

Platforms

Web

open-webui✓

transformers✓

CLI

open-webui✓

transformers✓

Deployment

Cloud / SaaS

open-webui✓

transformers✓

Self-hosted

open-webui✓

transformers✓

On-premise

open-webui✓

transformers✗

Hybrid

open-webui✓

transformers✗

Air-gapped

open-webui✓

transformers✗

Integrations

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

open-webui

3 total

Ollama
OpenAI
Anthropic

Independently observed

transformers

Leader

24 total

PyTorch
DeepSpeed
FSDP
PyTorch-Lightning
Axolotl
Unsloth
vLLM
SGLang
TGI
llama.cpp
mlx
Amazon Bedrock
AWS
Google Cloud
Microsoft Azure
Diffusers
Datasets
Gradio
Accelerate
PEFT
TRL
Optimum
Safetensors
Bitsandbytes

Independently observed

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