Comparison

Bruno vs Swagger UI

On the evidence we track, Swagger UI leads this comparison with a composite score of 69/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Bruno full profile →Swagger UI full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Bruno63

★Swagger UI69

Attribute comparison across 2 tools
Attribute	Bruno	Swagger UILeader
vioscaleAI score	63 / 100medium · 65%	69 / 100medium · 68%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	commercial
Price levelpricing.price_level	low	free
Starting pricepricing.starting_price	$6	-
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	7	3
Security
Fedrampsecurity.fedramp	-	✓
Gdprsecurity.gdpr	-	✓
Hipaasecurity.hipaa	-	✓
Scorecardsecurity.scorecard	-	7.3
Soc2security.soc2	✓	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40usebruno%2Fcli&per_page=100 · Last 12m: 1 · Max severity: CRITICAL	Count: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=swagger-ui-dist&per_page=100 · Last 12m: 0 · Max severity: MODERATE
Adoption
Dependent reposadoption.dependent_repos	1	60,531
Github starsadoption.github_stars	47,596	29,027
Package downloads weeklyadoption.package_downloads_weekly	262,968	129,984
Activity
Commits last 30dactivity.commits_last_30d	100	26
Release
Cadence daysrelease.cadence_days	8	11
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	MIT	Apache-2.0
Language
Primarylanguage.primary	JavaScript	JavaScript
Market
Availabilitymarket.availability	Available worldwide · Popular in US	Available worldwide · Popular in US, EU, AU · HQ US
Content
Faqcontent.faq	8 items	8 items

Score

vioscaleAI score

Bruno63 / 100medium · 65%

Swagger UI69 / 100medium · 68%

Pricing

Free tier

Bruno✓

Swagger UI✓

Model

Brunofreemium

Swagger UIcommercial

Price level

Brunolow

Swagger UIfree

Starting price

Bruno$6

Swagger UI–

Transparent

Bruno✓

Swagger UI✓

Integrations

Count

Bruno7

Swagger UI3

Security

Fedramp

Bruno–

Swagger UI✓

Gdpr

Bruno–

Swagger UI✓

Hipaa

Bruno–

Swagger UI✓

Scorecard

Bruno–

Swagger UI7.3

Soc2

Bruno✓

Swagger UI✓

Vulnerabilities

BrunoCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40usebruno%2Fcli&per_page=100 · Last 12m: 1 · Max severity: CRITICAL

Swagger UICount: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=swagger-ui-dist&per_page=100 · Last 12m: 0 · Max severity: MODERATE

Adoption

Dependent repos

Bruno1

Swagger UI60,531

Github stars

Bruno47,596

Swagger UI29,027

Package downloads weekly

Bruno262,968

Swagger UI129,984

Activity

Commits last 30d

Bruno100

Swagger UI26

Release

Cadence days

Bruno8

Swagger UI11

History

Bruno20 items

Swagger UI20 items

License

Spdx

BrunoMIT

Swagger UIApache-2.0

Language

Primary

BrunoJavaScript

Swagger UIJavaScript

Market

Availability

BrunoAvailable worldwide · Popular in US

Swagger UIAvailable worldwide · Popular in US, EU, AU · HQ US

Content

Faq

Bruno8 items

Swagger UI8 items

Capabilities

Feature-by-feature on the axes that matter for api development tools. “-” means undocumented, not absent.

Capability comparison for API Development Tools
Capability	Bruno	Swagger UI
Core
REST client	✓	✓
GraphQL support	✓	-
gRPC support	✓	-
Design
Mock servers	✓	✓
Testing
Automated / contract testing	✓	✓
Collaboration
Team collaboration & sharing	✓	✓
Docs
Doc generation	✓	✓
Standards
OpenAPI / spec import	✓	✓
Ops
CI integration / CLI	✓	✓

Core

REST client

Bruno✓

Swagger UI✓

GraphQL support

Bruno✓

Swagger UI-

gRPC support

Bruno✓

Swagger UI-

Design

Mock servers

Bruno✓

Swagger UI✓

Testing

Automated / contract testing

Bruno✓

Swagger UI✓

Collaboration

Team collaboration & sharing

Bruno✓

Swagger UI✓

Docs

Doc generation

Bruno✓

Swagger UI✓

Standards

OpenAPI / spec import

Bruno✓

Swagger UI✓

Ops

CI integration / CLI

Bruno✓

Swagger UI✓

What each one is

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

Bruno

An open-source, offline-first API client that stores API collections as plain text files and integrates with Git for version control. It supports HTTP, REST, GraphQL, and gRPC requests without requiring cloud accounts or per-user licensing.

Independently observed

Swagger UI

Leader

A tool that automatically transforms OpenAPI specifications into visual, interactive documentation allowing developers to explore and test API operations directly without implementing the backend. Works across browsers and deployment environments as a set of reusable web components.

Independently observed

Pricing

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

Bruno

from $6/moHybridFree tier14-day trial

Free open source edition or $6–11/user/month billed annually. 14-day free trial of Ultimate available.

Open SourceFree
- API Client (HTTP, REST, GraphQL, gRPC)
- Testing
- Documentation
- Scripting
- Secret Management
- +6 more
Pro$6/user/month, billed annually
- All Open Source features
- AI Assistant
- Public + Private Git Providers
- Unlimited Workspaces
- Secret Manager Integration (Vault, Azure, AWS)
- +6 more
Ultimate$11/user/month, billed annually
- All Pro features
- Unlimited OpenAPI/OAS Import
- Collection to OAS Generation
- User Management (unlimited admins)
- CSV Upload
- +9 more

as of 2026-08-14verify ↗

Swagger UI

Leader

from €21.20/moSubscriptionFree tier

From €21.20/user/month. Free tier available. Yearly billing offers 20% discount. Contact sales for Enterprise Plus.

Individual€21.20/user/month (20% discount for annual billing)
- Catalog
- Studio (Codegen, editor, form-based editor, 5 domains)
- Portal (1 public product with SmartBear branding)
- Contract testing (10 contracts, 10 AI credits)
- Functional testing (50 test executions, test automation, CI/CD integration, assertions, reporting, sequential testing)
Team€32.34/user/month (20% discount for annual billing)
- Catalog
- Studio (Codegen, editor, form-based editor, 10 domains)
- Portal (2 public products with SmartBear branding)
- Contract testing (20 contracts, 10 AI credits per user, 1 System Account, 2 Webhooks)
- Functional testing (50 test executions, test automation, CI/CD integration, assertions, reporting, sequential testing)
Enterprise€54.68/user/month (20% discount for annual billing)
- Catalog
- Studio (Standardization, unlimited domains)
- Portal (5 public products with SmartBear branding)
- Contract testing (50 contracts, 10 AI credits per user, 1 System Account, 50 Webhooks, RBAC)
- Functional testing (100 test executions, test automation, CI/CD integration, assertions, reporting, sequential testing)
Enterprise PlusContact sales
- Catalog
- Studio (Standardization, unlimited domains, custom API templates)
- Portal (Unlimited public and private products with full customization)
- Contract testing (Unlimited contracts, 30 AI credits per user, Unlimited System Accounts, Unlimited Webhooks, RBAC)
- Functional testing (Unlimited test executions, test automation, CI/CD integration, assertions, reporting, sequential & parallel testing)

as of 2026-08-05verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Bruno	Swagger UI
WebPlatforms	✗	✓
macOSPlatforms	✓	✗
WindowsPlatforms	✓	✗
LinuxPlatforms	✓	✗
CLIPlatforms	✓	✗
Cloud / SaaSDeployment	✗	✓
Self-hostedDeployment	✓	✗
On-premiseDeployment	✗	✓
Air-gappedDeployment	✓	✗

Platforms

Web

Bruno✗

Swagger UI✓

macOS

Bruno✓

Swagger UI✗

Windows

Bruno✓

Swagger UI✗

Linux

Bruno✓

Swagger UI✗

CLI

Bruno✓

Swagger UI✗

Deployment

Cloud / SaaS

Bruno✗

Swagger UI✓

Self-hosted

Bruno✓

Swagger UI✗

On-premise

Bruno✗

Swagger UI✓

Air-gapped

Bruno✓

Swagger UI✗

Integrations

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

Bruno

10 total

Vault
Azure Key Vault
AWS Secrets Manager
OpenAPI
Git
Postman
Insomnia
Swagger 2.0
HashiCorp Vault
OpenAPI / Swagger

Independently observed

Swagger UI

Leader

3 total

GitHub
GitLab
BitBucket

Independently observed

Still deciding?

Bruno or Swagger UI: 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.