Open Source Frameworks & Platforms using Next.js

A curated collection of the best free and open source frameworks and application platforms, covering backend as a service, low-code builders and the foundations apps are built on using Next.js.

Supabase

A Postgres development platform bundling authentication, generated APIs, realtime, storage and vectors, available hosted or entirely self-hosted.

Alternative to:

AWS Amplify

Postgres-powered backend platform for production apps

Stars
114,210
Forks
16,320
Last commit
17 hours ago

Refine

React meta-framework for CRUD-heavy applications, giving teams building admin panels, dashboards and internal tools a headless foundation.

Alternative to:

Retool

Build data-rich React apps with ease and flexibility

Stars
35,954

Teable

A PostgreSQL-backed database that works like a spreadsheet, with AI chat and an app builder, for teams building internal tools.

Alternative to:

Coda

Flexible database meets intuitive spreadsheet interface

Stars
21,932

AITable

A visual database and spreadsheet with a full REST API, for teams replacing scattered trackers with one collaborative source of records.

Alternative to:

Coda

Visual database for workflow automation across apps

Stars
15,652

Convex

A reactive database where server functions are plain TypeScript, for web developers who want live-updating apps without stitching a backend together.

Alternative to:

AWS Amplify

Build full-stack apps with TypeScript and real-time sync

Stars
12,765

Typebot

A visual chatbot builder with more than 34 blocks, embeddable anywhere, for teams collecting answers in real time.

Alternative to:

Voiceflow

Create powerful chatbots without coding

Stars
10,584

Instant

A realtime database you query from the client, giving app developers auth, permissions, storage, presence and offline caching out of the box.

Alternative to:

Firebase

Realtime client-side database for collaborative apps

Stars
10,561

KeystoneJS

Headless CMS and Node.js app framework that turns a schema you describe into a GraphQL API and admin UI.

Alternative to:

Contentful

Flexible, scalable Node.js CMS and app framework

Stars
9,981

NHost

Open source Firebase alternative built on PostgreSQL, Hasura GraphQL, auth, storage and serverless functions for full-stack teams.

Alternative to:

AWS Amplify

Serverless backend platform for modern app development

Stars
9,370

Builder

Visual editing for existing sites and apps, turning Figma files and your own components into code teams can publish.

Alternative to:

Contentful

Visual development platform for modern web experiences

Stars
8,875

Fonoster

A programmable telecommunications stack for developers who want voice applications and PBX features running on infrastructure they control themselves.

Alternative to:

Twilio

Open-source cloud communications platform for developers

Stars
8,152

Plasmic

A visual builder that plugs into an existing React codebase, letting marketers and developers assemble pages and apps without hitting a low-code ceiling.

Alternative to:

Contentful

Visual app builder that integrates with your existing codebase

Stars
7,134

Bknd

Lightweight backend giving you database, authentication, media and workflows behind a visual admin, deployable standalone or embedded in your framework.

Alternative to:

AWS Amplify

Feature-rich backend that runs anywhere you need it

Stars
3,775

Grida

Open canvas editor for design work, paired with an SVG editor, a Supabase backed database CMS and a forms builder.

Alternative to:

Figma

Open canvas for designing and building web apps

Stars
2,690

WunderGraph

Lifecycle API management platform for federated GraphQL, covering schema registry, composition checks, routing, analytics, metrics and tracing.

Alternative to:

Apollo GraphOS

Unify APIs, databases, and services effortlessly

Stars
1,283

LyteNyte Grid

A React data grid that renders millions of rows with 150 built-in features, for teams building data-heavy application interfaces.

Alternative to:

Handsontable

Lightning-fast React data grid for enterprise scale

Stars
1,030

Giselle

Visual builder for AI agent workflows that chains several models and plugs into GitHub, for teams automating product delivery work.

Alternative to:

Lindy

Build and deploy AI agents through visual workflows

Stars
557

Proxed AI

A proxy backend that keeps AI API keys out of iOS apps and verifies callers with Apple DeviceCheck, for mobile developers shipping AI features.

Alternative to:

Cloudflare AI Gateway

Secure AI API management for iOS apps with DeviceCheck

Stars
9

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Open Source Frameworks & Platforms using Next.js

A curated collection of the best free and open source frameworks and application platforms, covering backend as a service, low-code builders and the foundations apps are built on using Next.js.

Supabase

Refine

Teable

AITable

Convex

Typebot

Instant

KeystoneJS

NHost

Builder

Fonoster

Plasmic

Bknd

Grida

WunderGraph

LyteNyte Grid

Giselle

Proxed AI

Supabase

Refine

Teable

AITable

Convex

Typebot

Instant

KeystoneJS

NHost

Builder

Fonoster

Plasmic

Bknd

Grida

WunderGraph

LyteNyte Grid

Giselle

Proxed AI

Onlook