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Open Source Projects using Postgres

A curated collection of the 273 best open source software using Postgres. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of Storyden

Storyden

Build lasting communities with modern forum technology

  • Stars

    338

  • Last commit

    7 hours ago

  • License

    MPL-2.0
Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

Open Source Alternative to:

Favicon of Skool
Skool
Favicon of Orbital

Orbital

Connect APIs, databases, and streams without glue code

  • Stars

    360

  • Last commit

    4 months ago

  • License

    Unknown
Automated data integration platform that connects APIs, databases, and event streams using semantic schemas. Deploy secure integrations in minutes with Git-based workflows.

Open Source Alternative to:

Favicon of Kong
Kong
Favicon of Capgo

Capgo

OTA updates for Capacitor apps without app store delays

  • Stars

    211

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Live update platform for Ionic and Capacitor apps that pushes JavaScript, CSS, and asset changes to devices in minutes, with channels, rollback, and release analytics.

Open Source Alternative to:

Favicon of Appflow
Appflow
Favicon of 0 Finance

0 Finance

AI
Transform idle cash into competitive yield for startups

  • Stars

    253

  • Last commit

    6 months ago

  • License

    MIT
High-yield treasury management for startups earning 8% APY with insurance coverage up to $1M. Open US/EU accounts instantly with full liquidity and no minimums.
Favicon of Betterlytics

Betterlytics

Privacy-first, cookieless analytics without consent banners

  • Stars

    178

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
GDPR-compliant web analytics with real-time insights, session replay, and funnel tracking. No cookies, no tracking, no consent banners required.

Open Source Alternative to:

Favicon of Google Analytics
Google Analytics
Favicon of Wraft

Wraft

Scale document creation with automated workflows

  • Stars

    167

  • Last commit

    11 days ago

  • License

    AGPL-3.0
Complete document lifecycle management with automated generation, approval workflows, e-signatures, and branded templates. Create professional documents at scale.

Open Source Alternative to:

Favicon of DocuSign
DocuSign
Favicon of Werbot

Werbot

Secure, scalable server access management for DevOps

  • Stars

    169

  • Last commit

    2 months ago

  • License

    BUSL-1.1
Centralized platform for managing SSH access, enhancing security, and streamlining server administration for DevOps teams.

Open Source Alternative to:

Favicon of HashiCorp Boundary
HashiCorp Boundary
Favicon of Warpdrive

Warpdrive

Self-hosted CRM for business development teams

  • Stars

    76

  • Last commit

    11 days ago

  • License

    MIT
Pipeline management, deal workspace, contacts, and two-way Gmail for BD teams. Runs on your own infrastructure, MIT licensed, no per-seat fees.

Open Source Alternative to:

Favicon of Attio
Attio
Favicon of Wraps

Wraps

Code-first email platform that deploys to your AWS

  • Stars

    63

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.

Open Source Alternative to:

Favicon of Resend
Resend
Favicon of CodeZero

CodeZero

AI
Build complex automations without code, deploy anywhere with full control

  • Stars

    56

  • Last commit

    17 days ago

  • License

    MIT
Open-source no-code automation platform for logistics, chatbots, and AI agents. Deploy on cloud, self-host, or hybrid with complete data sovereignty and modular workflow design.

Open Source Alternative to:

Favicon of Zoho Flow
Zoho Flow
Favicon of Manage

Manage

Open-source project management inspired by Basecamp

  • Stars

    71

  • Last commit

    2 months ago

  • License

    AGPL-3.0
A self-hosted project management tool offering task management, file sharing, event tracking, and team collaboration features in an intuitive interface.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Uptimepage

Uptimepage

Monitors websites and APIs, pages on-call, and publishes a status page

  • Stars

    46

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Hosted uptime monitoring with multi-region checks, eight monitor types, on-call rotations, escalation policies, and public status pages for SaaS teams and agencies.

Open Source Alternative to:

Favicon of UptimeRobot
UptimeRobot
Favicon of Wachd

Wachd

AI-powered root cause analysis for on-call alerts, self-hosted and air-gapped

  • Stars

    42

  • Last commit

    26 days ago

  • License

    Apache-2.0
Receive alerts from Grafana, Datadog, and Prometheus with AI-generated root cause analysis. Self-hosted on Kubernetes, fully air-gapped capable, Apache 2.0 licensed.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of Malak

Malak

Streamline investor relations and fundraising management

  • Stars

    61

  • Last commit

    7 months ago

  • License

    AGPL-3.0
Open source platform for managing investor updates, KPIs, fundraising pipeline and data rooms. Keep stakeholders informed and organized.

Open Source Alternative to:

Favicon of Carta
Carta
Favicon of itsnotes

itsnotes

Self-hosted sticky notes with better organization

  • Stars

    35

  • Last commit

    15 days ago

  • License

    MIT
A self-hosted, open-source note-taking app that keeps the Google Keep sticky-note feel while adding folders, timelines, list views, and import support.

Open Source Alternative to:

Favicon of Google Keep
Google Keep
Favicon of Sayr

Sayr

Bridge internal workflows with public collaboration

  • Stars

    29

  • Last commit

    14 hours ago

  • License

    Unknown
Source-available project management platform with dual views - internal team workspace and public portal for user feedback, voting, and progress tracking.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Mimrai

Mimrai

AI-powered task management with radical focus

  • Stars

    25

  • Last commit

    7 months ago

  • License

    AGPL-3.0
Open source minimalist task management tool with AI companion that filters noise, automates coordination, and guides teams through complexity with calm focus.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Spanlens

Spanlens

AI
LLM observability: cost, latency, and traces in one place

  • Stars

    13

  • Last commit

    1 day ago

  • License

    MIT
Drop-in observability platform for OpenAI, Anthropic, and Gemini that logs every request, tracks costs, traces agent workflows, and flags anomalies and PII.

Open Source Alternative to:

Favicon of LangSmith
LangSmith
Favicon of Corpus

Corpus

Ask once, get answers across every document

  • Stars

    13

  • Last commit

    4 months ago

  • License

    AGPL-3.0
Upload files, ask questions, and get AI‑backed answers with citations. Compare, synthesize, and export results for teams and polished outputs.

Open Source Alternative to:

Favicon of Hebbia
Hebbia
Favicon of Proxed AI

Proxed AI

AI
Secure AI API management for iOS apps with DeviceCheck

  • Stars

    8

  • Last commit

    4 days ago

  • License

    AGPL-3.0
A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps
Favicon of Reqcore

Reqcore

AI
Own your hiring data with unlimited seats forever

  • Stars

    0

  • Last commit

    2 months ago

  • License

    AGPL-3.0
Self-hosted open-source ATS with no per-seat pricing. Full data ownership, modern tech stack, and complete control over your recruitment process.

Open Source Alternative to:

Favicon of Breezy HR
Breezy HR
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