Comparison

Juniper vs Relay

On the evidence we track, Relay 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.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Juniper44
★Relay70
Score
vioscaleAI score
Juniper44 / 100low · 31%
Relay70 / 100medium · 58%
Pricing
Free tier
Juniper–
Relay✓
Model
Price level
Juniperfree
Relayfree
Integrations
Count
Juniper14
Relay–
Reliability
Status page
Juniper✓
Relay–
Adoption
Dependent repos
Juniper271
Relay76,213
Github stars
Juniper5,968
Relay18,962
Package downloads weekly
Juniper–
Activity
Commits last 30d
Juniper5
Relay100
Release
Cadence days
Juniper–
Relay47
History
Juniper20 items
License
Spdx
Juniper–
RelayMIT
Language
Primary
JuniperRust
RelayRust
Market
Availability
Juniper–
Content
Faq
Juniper4 items
Relay5 items

Capabilities

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

Core
Role
JuniperServer
RelayClient
Primary language
JuniperRust
RelayJavaScript / TypeScript
Modelling
Schema approach
JuniperCode-first
RelayCode-first
Scale
Federation / subgraph composition
Juniper-
Relay✗
Realtime
Real-time subscriptions
Juniper✓
Relay✓
Performance
Response / edge caching
Juniper-
Relay✓
DX
Typed code generation
Juniper-
Relay✓
Automation
Generates API from a database
Juniper-
Relay✗
Security
Built-in authz / permissions
Juniper-
Relay✗
Deployment
Official hosted offering
Juniper✗
Relay✗
Self-hostable
Juniper✓
Relay✓

What each one is

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

Juniper

Juniper is a library for creating GraphQL servers in Rust, providing type-safe API servers with minimal boilerplate through integration with existing web server frameworks.

Independently observed

Relay

Leader

A GraphQL client for React that automates data fetching and manages normalized client-side state across components. It provides type-safe queries, mutations with optimistic updates, streaming support, and maintains data consistency across the application.

Independently observed

Pricing

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

Juniper

Open source
as of verify ↗

Relay

Leader
Open sourceFree tier

Free and open-source

as of verify ↗

Platform & deployment

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

Platforms
Web
Juniper–
Relay✓
iOS
Juniper–
Relay✓
CLI
Juniper–
Relay✓
Deployment
Self-hosted
Juniper✓
Relay✓

Integrations

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

Juniper

4 total
  • actix-web
  • axum
  • rocket
  • warp
Independently observed

Relay

Leader

Not documented yet.

Still deciding?

Juniper or Relay: 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.