Eve

REST API framework powered by Flask and MongoDB.

EstablishedOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is Eve?

Eve is a powerful REST API framework built on top of Flask and MongoDB. It simplifies the process of creating robust APIs, making it easier for developers to focus on their application logic rather than boilerplate code.

Key differentiator

Eve stands out as a lightweight yet powerful framework for creating RESTful APIs, offering extensive flexibility and ease of use with Flask and MongoDB.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Built on Flask and MongoDB for robustness.medium

Simplifies REST API creation with minimal configuration.medium

Supports HATEOAS, CORS, and JSON-LD out of the box.medium

Flexible authentication mechanisms including JWT support.medium

Extensive documentation and community support.medium

↓ Weaknesses

Steep learning curve for non-Python developershigh

API requires Python-specific patterns, TypeScript SDK is community-maintained

Frequent breaking changes between versionsmedium

v0.1 to v0.2 migration required rewriting chain definitions

Limited integrations with non-MongoDB databaseshigh

Eve is tightly coupled with MongoDB, making it difficult to integrate with other database systems without significant customization.

Small community and slow response on support forumsmedium

GitHub issues may take weeks or months to receive a response from maintainers.

Fit analysis

Who is it for?

✓ Best for

Teams needing a quick and easy way to create robust REST APIs using Flask and MongoDB.

Developers who want to focus on application logic rather than boilerplate code for their APIs.

✕ Not a fit for

Projects requiring real-time data streaming capabilities

Applications that need support for multiple database backends beyond MongoDB

Cost structure

Pricing

Free Tier

Available

Open source — free to use

Starts at

$0

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with Eve

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →