Comparison

One API vs Unify

On the evidence we track, Unify 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.

One API full profile →Unify full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

One API48

★Unify69

Attribute comparison across 2 tools
Attribute	One API	UnifyLeader
Vioscale score	48 / 100low · 27%	69 / 100medium · 55%
Pricing
Free tierpricing.free_tier	-	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	free	high
Starting pricepricing.starting_price	-	$75
Transparentpricing.transparent	-	✓
Integrations
Countintegrations.count	13	3,000
Security
Disclosure policysecurity.disclosure_policy	-	✓
Gdprsecurity.gdpr	-	✓
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fsongquanpeng%2Fone-api&per_page=100 · Last 12m: 1 · Max severity: MODERATE	-
Adoption
Dependent reposadoption.dependent_repos	0	-
Github starsadoption.github_stars	36,589	-
Activity
Commits last 30dactivity.commits_last_30d	0	-
Release
Cadence daysrelease.cadence_days	19	-
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	MIT	-
Language
Primarylanguage.primary	JavaScript	-
Market
Availabilitymarket.availability	-	Available worldwide · Popular in GB, US · HQ GB

Score

Vioscale score

One API48 / 100low · 27%

Unify69 / 100medium · 55%

Pricing

Free tier

One API–

Unify✓

Model

One APIcommercial

Unifyfreemium

Price level

One APIfree

Unifyhigh

Starting price

One API–

Unify$75

Transparent

One API–

Unify✓

Integrations

Count

One API13

Unify3,000

Security

Disclosure policy

One API–

Unify✓

Gdpr

One API–

Unify✓

Soc2

One API–

Unify✓

Vulnerabilities

One APICount: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fsongquanpeng%2Fone-api&per_page=100 · Last 12m: 1 · Max severity: MODERATE

Unify–

Adoption

Dependent repos

One API0

Unify–

Github stars

One API36,589

Unify–

Activity

Commits last 30d

One API0

Unify–

Release

Cadence days

One API19

Unify–

History

One API20 items

Unify–

License

Spdx

One APIMIT

Unify–

Language

Primary

One APIJavaScript

Unify–

Market

Availability

One API–

UnifyAvailable worldwide · Popular in GB, US · HQ GB

Capabilities

Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.

Capability comparison for Llm Gateways
Capability	One API	Unify
Capabilities
Openai compatible API	✓	-
Automatic failover	-	-
Routing strategy	-	-
Caching	-	Semantic
Virtual key management	✓	✓
Budget spend controls	✓	✓
Rate limiting	✓	-
Guardrails moderation	-	-
Request cost observability	✓	✓
Streaming support	✓	-
Deployment model	Self hosted	Managed SaaS
Open source	✓	✓
Pricing model	Open source self host	Usage based saas

Capabilities

Openai compatible API

One API✓

Unify-

Automatic failover

One API-

Unify-

Routing strategy

One API-

Unify-

Caching

One API-

UnifySemantic

Virtual key management

One API✓

Unify✓

Budget spend controls

One API✓

Unify✓

Rate limiting

One API✓

Unify-

Guardrails moderation

One API-

Unify-

Request cost observability

One API✓

Unify✓

Streaming support

One API✓

Unify-

Deployment model

One APISelf hosted

UnifyManaged SaaS

Open source

One API✓

Unify✓

Pricing model

One APIOpen source self host

UnifyUsage based saas

What each one is

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

One API

An open-source system for managing and redistributing API access across multiple large language model providers—including OpenAI, Claude, Gemini, and others—through a single OpenAI-compatible API. Deploys as a self-contained binary or Docker container.

Independently observed

Unify

Leader

AI-powered assistants that integrate with your existing software and communicate through email, Slack, video calls, and more. Deploy them with no setup required—they learn your workflows and automate routine tasks.

Independently observed

Pricing

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

One API

Open source

as of 2026-08-21verify ↗

Unify

Leader

from $75/moSubscriptionFree tier

Free to start with starter credits. $75/month for Team plan with no per-seat charges. Usage-based credit model.

StarterFree
- All features included
Team$75/month, monthly or annual billing
- All features
- Shared credit pool
- Unlimited team members
EnterpriseContact sales
- Custom pricing
- SSO and audit logs
- DPA/BAA
- Data residency options
- Dedicated support
- +1 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	One API	Unify
WebPlatforms	✓	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✗	✓
Self-hostedDeployment	✓	✓

Platforms

Web

One API✓

Unify✓

CLI

One API✓

Unify✓

Deployment

Cloud / SaaS

One API✗

Unify✓

Self-hosted

One API✓

Unify✓

Integrations

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

One API

13 total

OpenAI
Azure OpenAI
Anthropic Claude
Google Gemini
DeepSeek
ByteDance Douyin
ChatGLM
Baidu ERNIE Bot
iFLYTEK Spark
Alibaba Tongyi Qianwen
360 Brain
Tencent Hunyuan
Cloudflare Gateway

Independently observed

Unify

Leader

12 total

Slack
Microsoft Teams
Gmail
Outlook
Google Workspace
Microsoft 365
Stripe
Zendesk
WhatsApp
Discord
SMS
HubSpot

Independently observed

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