Best Self-hosted Developer Tools tools in 2026

156 self-hosted open source alternatives in this category

156 services found

Coder logo

Coder

Self-hosted cloud development environments for teams and agents

14.3k
1.5k
Last commit

Open-source platform to provision secure, self-hosted developer workspaces (VMs, containers, Kubernetes) defined in Terraform, with IDE integrations and AI agent support.

AGPL-3.0Actively maintained
Alternative to:
Coder (Coder Cloud) logo
Coder (Coder Cloud)
+6
Semaphore UI logo

Semaphore UI

Modern web UI and API for automating DevOps tools.

14.1k
1.3k
Last commit

Open-source web UI and API for running Ansible, Terraform/OpenTofu, Bash, and PowerShell tasks with project isolation and access control.

MITActively maintained
Alternative to:
Atlantis Cloud logo
Atlantis Cloud
+16
Gotenberg logo

Gotenberg

Containerized API for document conversion and PDF generation

12.9k
846
Last commit

Gotenberg is a containerized HTTP API that converts HTML, Markdown, and Office documents to PDF using engines like Chromium and LibreOffice, with options to merge and automate outputs.

MITActively maintained
Alternative to:
PDFShift logo
PDFShift
+9
Komodo logo

Komodo

Build and deployment system for managing software across servers

12.1k
394
Last commit

Komodo is a self-hosted build and deployment platform to automate builds and deploy Docker containers and Compose stacks across many servers with a web UI and API.

GPL-3.0Actively maintained
Alternative to:
Coolify Cloud logo
Coolify Cloud
+19

webhook

Lightweight incoming webhook server to run commands

12.1k
874
Last commit

webhook is a lightweight Go server for creating HTTP endpoints that trigger scripts or shell commands with rule-based request validation.

MITActively maintained
Alternative to:
Webhook.site logo
Webhook.site
+2
SonarQube logo

SonarQube

Continuous code quality and security static analysis platform

10.9k
2.2k
Last commit

SonarQube is a continuous inspection platform for automated static code analysis, quality gates, and security findings across many programming languages in CI/CD workflows.

LGPL-3.0Actively maintained
Alternative to:
SonarCloud logo
SonarCloud
+9
OmniTools logo

OmniTools

Self-hosted web-based utilities for file, text, and data tasks

10.1k
710
Last commit

OmniTools is a self-hosted web app providing browser-based utilities for images, video, PDF, text, date/time, math, and data formats, with client-side processing.

MITActively maintained
Alternative to:
iLovePDF logo
iLovePDF
+7
GitBucket logo

GitBucket

Git web platform with GitHub API compatibility and plugins

9.4k
1.3k
Last commit

GitBucket is a self-hosted Git web platform for managing Git repositories with issues, pull requests, wikis, Git LFS support, and a plugin system.

Apache-2.0Actively maintained
Alternative to:GitHub+6
PrivateBin logo

PrivateBin

Zero-knowledge encrypted pastebin with browser-side AES encryption

8.6k
1k
Last commit

PrivateBin is a minimalist zero-knowledge pastebin that encrypts and decrypts pastes in the browser, with optional passwords, expiration, discussions, and file uploads.

Actively maintained
Alternative to:
Pastebin logo
Pastebin
+5
Sylius logo

Sylius

Headless eCommerce platform framework built on Symfony

8.5k
2.2k
Last commit

Open-source headless eCommerce platform and framework for building customizable online stores with a REST API, based on PHP and the Symfony ecosystem.

MITActively maintained
Alternative to:
commercetools logo
commercetools
+7
Vendure logo

Vendure

Open-source headless commerce platform for extensible e-commerce backends

8.4k
1.5k
Last commit

Headless, API-first commerce platform built with TypeScript, NestJS and GraphQL; plugin-based, multi-database support and customizable admin UI.

Actively maintained
Alternative to:
Vendure Cloud logo
Vendure Cloud
+12

A Dark Room

Minimalist browser-based text adventure game

8.2k
1.8k
Last commit

A minimalist text adventure game for the browser, featuring incremental progression and multiple language translations.

MPL-2.0Slowing down
Woodpecker CI logo

Woodpecker CI

Extensible CI/CD engine based on containerized pipeline steps

7.8k
658
Last commit

Woodpecker CI is an open source CI/CD system that runs pipelines in containers, supports multiple workflows per repo, and integrates with Git forges via webhooks.

Apache-2.0Actively maintained
Alternative to:GitHub Actions+9
Soft Serve logo

Soft Serve

Self-hosted Git server with an SSH-accessible terminal UI

7.2k
238
Last commit

Self-hostable Git server focused on SSH, featuring a terminal UI, access control, and Git LFS support, with cloning via SSH, HTTP, or the Git protocol.

MITActively maintained
Alternative to:GitHub+7
Eclipse Che logo

Eclipse Che

Kubernetes-native cloud development environments with a web IDE

7.2k
1.2k
Last commit

Eclipse Che provides Kubernetes-based cloud development environments (CDEs) with containerized workspaces, a web IDE, and Devfile-based project configuration for teams.

EPL-2.0Actively maintained
Alternative to:
Codenvy Developer Workspaces logo
Codenvy Developer Workspaces
+6
Lura logo

Lura

High-performance API gateway framework with extensible middleware

6.8k
582
Last commit

Lura is a stateless, high-performance API gateway framework for building reverse proxies that aggregate, transform, and secure backend APIs via middleware and plugins.

Actively maintained
Alternative to:
Amazon API Gateway logo
Amazon API Gateway
+9
Requestly logo

Requestly

Open-source API client with an HTTP interceptor for request/response changes

6.8k
700
Last commit

Open-source API client and HTTP interceptor to test APIs, modify requests and responses, and create API mocks for faster development and debugging.

Actively maintained
Alternative to:
Postman logo
Postman
+10
Flagsmith logo

Flagsmith

Open-source feature flags and remote configuration management

6.5k
560
Last commit

Open-source feature flagging and remote config platform to control releases, segment users, and run A/B or multivariate tests across web, mobile, and backend apps.

BSD-3-ClauseActively maintained
Alternative to:
LaunchDarkly logo
LaunchDarkly
+2
StackStorm logo

StackStorm

Event-driven automation and workflow orchestration for operations

6.5k
787
Last commit

Open-source event-driven automation platform for DevOps and SRE, with rules, workflows, ChatOps, and hundreds of integration packs for auto-remediation and incident response.

Apache-2.0Actively maintained
Alternative to:
IFTTT logo
IFTTT
+8
Open-Meteo logo

Open-Meteo

Open-source JSON weather forecast and historical weather API

6.1k
414
Last commit

Open-Meteo is an open-source weather API providing hourly forecasts, historical weather, air quality and more from national weather models, with optional self-hosting.

AGPL-3.0Actively maintained
Livebook logo

Livebook

Interactive Elixir notebooks for code, data and automation

5.9k
511
Last commit

Web-based interactive and collaborative notebooks for Elixir with data visualizations, integrations, reproducible workflows, and automation.

Apache-2.0Actively maintained
Alternative to:
Deepnote logo
Deepnote
+9
Baserow logo

Baserow

Open-source no-code database and application builder

5.7k
701
Last commit

Baserow is an open-source Airtable alternative to build databases, views, forms, automations, dashboards, and internal apps with an API-first platform.

Actively maintained
Alternative to:
Airtable logo
Airtable
+11

TrailBase

Single-binary backend server with type-safe APIs, auth, and realtime

5.6k
190
Last commit

TrailBase is a fast, single-executable Firebase alternative with type-safe REST and realtime APIs, built-in auth, admin UI, WebAssembly extensibility, and SQLite storage.

OSL-3.0Actively maintained
Alternative to:
Firebase logo
Firebase
+6
RStudio Server logo

RStudio Server

Browser-based IDE for R and Python data science

5k
1.2k
Last commit

RStudio Server provides the RStudio IDE in a web browser for multi-user R and Python development, including editing, plotting, debugging, and project management.

Actively maintained
Alternative to:
JetBrains DataSpell logo
JetBrains DataSpell
+16

Scraperr

Self-hosted no-code web scraping platform

4.9k
249
Last commit

Scraperr is a self-hosted web scraping app with a web UI, XPath extraction, job queueing, domain spidering, media downloads, and CSV/Markdown export.

MITSlowing down
Alternative to:
Apify logo
Apify
+3
Flipt logo

Flipt

Git-native feature flag and feature management platform

4.9k
307
Last commit

Flipt is a self-hostable, Git-native feature flag management platform with UI, APIs, and real-time updates for controlled rollouts across multiple environments.

Actively maintained
Alternative to:
LaunchDarkly logo
LaunchDarkly
+2
Unregistry logo

Unregistry

Push Docker images to remote hosts over SSH without a registry

4.9k
93
Last commit

Unregistry is a lightweight OCI image registry plus Docker CLI plugin that pushes images directly to remote Docker hosts over SSH, transferring only missing layers.

Apache-2.0Actively maintained
Alternative to:
Docker Hub logo
Docker Hub
+4
MicroBin logo

MicroBin

Secure pastebin for text and file sharing with URL shortening

4.5k
317
Last commit

MicroBin is a lightweight, secure pastebin for sharing text, files, and short URLs with optional encryption, expiration controls, and raw file serving.

BSD-3-ClauseActively maintained
Alternative to:
Pastebin logo
Pastebin
+17
Judge0 CE logo

Judge0 CE

Sandboxed online code execution system with a JSON API

4.4k
926
Last commit

Judge0 CE is an open-source, sandboxed online code execution system with an HTTP JSON API for running untrusted code in many programming languages at scale.

GPL-3.0Actively maintained
Kubero logo

Kubero

Kubernetes-native self-hosted PaaS for deploying apps from Git or Docker

4.4k
213
Last commit

Self-hosted Heroku/Netlify-style PaaS for Kubernetes with GitOps pipelines, templates, add-ons, logs, and SSO—deploy from source or Docker without Helm charts.

GPL-3.0Actively maintained
Alternative to:
Heroku logo
Heroku
+12