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Developer Tools

Developer Tools open-source alternatives curated by the directory.

Developer Tools

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Quant-UX

GPL-3.0

Quant-UX is an open-source tool for creating interactive prototypes, conducting user tests, and analyzing results to improve UX design.

FigmaMiroPaper
2.6K 279 Last commit 18 days ago
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Unleash

AGPL-3.0

A powerful feature management platform enabling gradual rollouts, A/B testing, and seamless integration for continuous delivery.

LaunchDarklyHypertuneStatsig
14K 863 Last commit 1 day ago
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Coder

AGPL-3.0

Self-hosted development platform that enables secure, scalable remote coding with automated provisioning, reduced cloud costs, and enterprise-grade security.

Microsoft Dev BoxGitHub CodespacesAmazon CodeCatalyst
13K 1.3K Last commit 16 hours ago
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CodinIT.dev

Apache-2.0

Build, deploy, and own full-stack web apps using AI prompts. Supports 19+ AI providers, Postgres, auth, storage, and serverless functions out of the box.

LovableBase44Replit
171 71 Last commit 6 months ago
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Forgejo

Unknown

Self-hosted software forge offering GitHub-like features with minimal resources. Easy installation, low maintenance, and 100% free software for secure project management.

GitHubBitBucket
4.9K 848 Last commit 11 hours ago
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GitButler

Unknown

GitButler is a powerful Git client that enables seamless work on multiple branches concurrently, enhancing your existing workflow.

21K 962 Last commit 14 hours ago
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Gitea

MIT

A lightweight, fast, and customizable Git service that simplifies code hosting and collaboration for teams of all sizes.

GitHubBitBucketUpsource
56K 6.8K Last commit 24 hours ago
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Gitpod

AGPL-3.0

Standardized, automated dev environments in the cloud. Self-host or use managed service. Integrate with existing tools and workflows.

Microsoft Dev BoxGitHub CodespacesBitBucket
14K 1.4K Last commit 2 days ago
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Gogs

MIT

Lightweight, cross-platform Git service for self-hosting. Easy installation, minimal requirements, runs on Raspberry Pi. 100% open source and free.

GitHubBitBucket
48K 5.1K Last commit 4 days ago
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Grit

MIT

Grit uses machine learning and static analysis to automatically generate pull requests that clean up code and migrate to the latest frameworks.

4.5K 122 Last commit 2 days ago
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Opengrep

LGPL-2.1

Opengrep is a community-driven fork of SemgrepCE, providing accessible static code analysis and security scanning for developers.

2.7K 221 Last commit 2 days ago
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/dev/push

MIT

Open source deployment platform that deploys apps directly from GitHub with zero-downtime, real-time logs, preview URLs, and support for Python, Node.js frameworks.

VercelNetlifyHeroku
4.7K 180 Last commit 3 months ago
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Bytebase

Unknown

Comprehensive platform for database schema migrations, security controls, and data masking with built-in review workflows and GitOps integration.

14K 947 Last commit 2 days ago
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Coolify

Apache-2.0

Self-hostable deployment platform that lets you deploy apps, databases, and 280+ one-click services to any server via SSH, with Git integration and automatic SSL.

VercelNetlifyHeroku
57K 4.8K Last commit 2 days ago
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Digger

MIT

Open-source CI/CD orchestrator for Terraform with pull request automation, drift detection, and enterprise-grade security. Self-hostable with private runners.

Red Hat AnsibleTerraformPuppet
5.0K 596 Last commit 2 days ago
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Dokku

MIT

A Docker-powered platform that lets you deploy Heroku-compatible applications via Git, with buildpack support and container isolation.

VercelNetlifyHeroku
32K 2.0K Last commit 2 days ago
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Dokploy

Unknown

Streamline your deployment process with Dokploy. Manage applications and databases on any VPS using Docker and Traefik for improved performance and security.

VercelNetlifyHeroku
35K 2.6K Last commit 2 days ago
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Dyrector

Apache-2.0

Effortless container orchestration platform for seamless deployment, management, and monitoring of applications across multiple environments.

1.8K 130 Last commit 6 days ago
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FeatBit

MIT

FeatBit is a fast, scalable feature flag service that enables risk mitigation and fosters business growth through controlled feature releases.

LaunchDarklyHypertuneStatsig
1.8K 141 Last commit 1 day ago
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Flagsmith

BSD-3-Clause

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

LaunchDarklyHypertuneStatsig
6.4K 529 Last commit 2 days ago
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Harness

Apache-2.0

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

GitHubRed Hat AnsibleGitHub Actions
37K 3.2K Last commit 3 days ago
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Nitric

Apache-2.0

Nitric automates cloud infrastructure provisioning from your application code for AWS, GCP and Azure

SupabaseFirebaseHasura
2.0K 121 Last commit 4 months ago
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Semaphore

Unknown

Continuous integration and delivery platform offering faster builds, lower costs, and maintenance-free operations. Cut build times dramatically while reducing CI/CD expenses by 50%.

GitHub ActionsJenkinsCircleCI
1.5K 80 Last commit 2 days ago
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Stormkit

GPL-3.0

Self-hosted platform for web applications offering automated CI/CD pipelines, multiple environments, and Git integration - with 47% infrastructure cost savings.

VercelNetlifyHeroku
226 11 Last commit 6 days ago
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