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Polar

Open source alternatives to Polar

50 open source Developer Tools apps to use instead, best rated first.

Top picks

  1. N

    NocoDB

    Launch

    Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

  2. C

    Coolify

    Launch

    Coolify is an open-source, self-hosted platform that lets you deploy applications, databases, and services on your own hardware or VPS. It supports Docker, static sites, and various frameworks with automatic SSL, Git integration, and one-cl

  3. I

    Insomnia

    Launch

    Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

  4. J

    Joplin

    Launch

    Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.

  5. M

    Minio

    Launch

    MinIO is high-performance object storage that is fully compatible with Amazon S3, and its current enterprise product, AIStor, is built as a data and memory foundation for AI and analytics. It runs anywhere (edge, data center or cloud), stor

  6. P

    Payload CMS

    Launch

    Payload CMS is a self-hosted, code-first content management system that gives developers full control over their data structure and admin UI. It combines a powerful API, flexible authentication, file uploads, and localization out of the box

    Self-hosted

More Developer Tools apps

See all
7
P

Pocketbase

Open Source backend in 1 file written in Go

Launch
8
P

PostHog

Analytics with autocapture, session recordings, feature flags, heatmaps and more

Launch
9
S

Sentry

Error tracking and performance monitoring

Launch
10
O

OneDev

All-In-One DevOps Platform

Launch
11
S

SuiteCRM

The award-winning, enterprise-class open source CRM. (Source Code) AGPL-3.0 PHP

Launch
12
A

appsmith

Open-Source Low-Code Application Platform

Launch
13
B

Bruno

A modern, user-friendly API client

Launch
14
C

Convex

All gas, no breakages

Launch
15
D

Directus

A versatile headless CMS and API engine

Launch
16
D

Dokku

An open source PAAS alternative to Heroku

Launch
17
D

Dokploy

Open-source alternative to Heroku, Vercel, and Netlify

Launch
18
D

drawDB

Online Database Schema Design & ER Diagram Tool

Launch
19
G

Gitea

A lightweight, fast, and customizable Git service

Launch
20
G

Grafana Cloud

AI-Powered Full-Stack Observability

Launch
21
H

Harness

Streamline code delivery with an open-source CI/CD platform featuring Git

Launch
22
H

Hoppscotch

Lightweight, fast, and feature-rich API client for developers

Launch
23
K

Keycloak

Comprehensive open source identity management solution offering single sign-on

Launch
24
M

Meilisearch

Typo tolerant search engine

Launch
25
N

Neon

Postgres backends for apps and agents

Launch
26
N

Nuclei

Vulnerability scanner based on simple YAML based DSL

Launch
27
O

Outline

Wiki and knowledge base

Launch
28
P

PrefectCloud

Enterprise Orchestration Platform

Launch
29
P

Prometheus

Pull-based monitoring system with a multi-dimensional data model

Launch
30
S

Spacedrive

Your data. Your devices. Your AI employees

Launch
31
S

Supabase

The Postgres Development Platform

Launch
32
T

ToolJet

AI App Builder for Internal Tools

Launch
33
T

Trigger.dev

The open source platform for durable AI agents

Launch
34
U

Uptime Kuma

Monitors websites, APIs, and services

Launch
35
W

Wide

Run Go with full intellisense code-completion, expression-info

Launch
36
Z

ZITADEL Cloud

Identity Infrastructure, Simplified

Launch
37
A

AdGuard Home

User-friendly ads & trackers blocking DNS server. (Source Code) GPL-3.0 Docker

Launch
38
C

Caddy

Powerful, enterprise-ready, open source web server with automatic HTTPS

Launch
39
E

Eclipse IDE

Create and refine code with an intuitive interface, track changes, debug

Launch
40
K

Kanboard

Simple visual task board. (Source Code) MIT PHP

Launch
41
T

Traefik

HTTP reverse proxy and load balancer that makes deploying microservices easy

Launch
42
W

Wiki.js

Modern, lightweight and powerful wiki app using Git and Markdown

Launch
43
J

Jenkins

Automate testing, deploy apps, monitor performance, and streamline workflow

Launch
44
P

Paperless-ngx

Scan, index, and archive all of your paper documents with an improved interface

Launch
45
P

PrivateBin

Minimalist pastebin/discussion board where the server has zero knowledge of

Launch
46
T

Teleport

Certificate authority and access plane for SSH, Kubernetes, web applications

Launch
47
M

MindsDB

AI layer for existing databases

Launch
48
G

Graylog

Easily monitor, analyze, troubleshoot log data

Launch
49
P

Postal

Complete and fully featured mail server for use by websites & web servers

Launch
50
N

Nginx Proxy Manager

Docker container for managing Nginx proxy hosts

Launch

About Polar

P

Polar

One-click Bitcoin Lightning networks for local app development & testing

One-click Bitcoin Lightning networks for local app development & testing. Spend less time setting up your development environment, so you can spend more time building your next killer Lightning app.

View PolarAll Developer Tools apps
Price
Free
Made by
jamaljsr
Category
Developer Tools
Website
lightningpolar.com