Grant
OAuth providers for Express, Koa, Hapi, Fastify, AWS Lambda, Azure, Google Cloud, Vercel, and more.
- Status
- UnmaintainedNo commits in 567 days.
- Last checked
- Checked · Oct 10, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Grant is an OAuth provider library that supports multiple frameworks and cloud platforms. It simplifies the process of integrating OAuth authentication into web applications by providing a consistent API across different environments.
Grant stands out by providing a unified approach to OAuth integration across multiple frameworks and cloud platforms, making it easier for developers to implement secure user authentication without the need for framework-specific solutions.
When it fits — and when it doesn’t
A good fit for
Developers building web applications that require OAuth authentication across multiple frameworks and platforms
Teams working with Express, Koa, Hapi, or Fastify who need a consistent OAuth solution
Projects requiring integration of OAuth providers in AWS Lambda, Azure Functions, Google Cloud Functions, and Vercel
Look elsewhere if
Developers looking for a full-stack authentication solution that includes frontend components
Teams needing real-time streaming capabilities (Grant is focused on server-side OAuth flows)
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Steep learning curve for non-JavaScript developers
Grant's extensive use of JavaScript-specific patterns and idioms can be challenging for developers unfamiliar with the language.
- 02
Frequent breaking changes between versions
Historical version updates, such as from v0.1 to v0.2, have required significant rewrites of configuration and integration code.
- 03
Limited support for non-JavaScript frameworks
While Grant supports multiple JavaScript-based frameworks, it has limited or no direct support for non-JavaScript environments, such as Ruby on Rails or Django.
- 04
Documentation lacks depth in advanced use cases
The documentation provides a good overview and basic examples but falls short when it comes to complex configurations and edge cases.
What it does well
Supports multiple OAuth providers and frameworks
Consistent API across different environments
Extensive documentation and community support
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up Grant
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for Grant’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
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