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Open Source Projects using Sentry

A curated collection of the 168 best open source software using Sentry. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Fast, flexible VPN replacement with zero-trust security
  • Stars

    9,126
  • Last commit

    3 hours ago
  • License

    Apache-2.0
Replace your VPN with zero-trust access built on WireGuard. Fast, scalable network security with simple policies and identity provider integration.

Open Source Alternative to:

Self-hostable voice agent platform with full model control
  • Stars

    Stars growing over the last 30 days5,947
  • Last commit

    19 hours ago
  • License

    BSD-2-Clause
Open-source voice agent platform that lets you plug in your own STT, LLM, and TTS models, deploy on-prem or in your VPC, and build agents via MCP or a visual workflow builder.

Open Source Alternative to:

Modular auth, payments, emails, and analytics for your product
  • Stars

    6,878
  • Last commit

    20 hours ago
  • License

    Unknown
Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.

Open Source Alternative to:

Simplify expense management for businesses of all sizes
  • Stars

    5,073
  • Last commit

    5 hours ago
  • License

    MIT
Automate expense reporting, reimbursements, and corporate card management with real-time data sync and powerful integrations.
Visual app builder that integrates with your existing codebase
  • Stars

    7,125
  • Last commit

    15 minutes ago
  • License

    MIT
Open-source visual editor for building websites and web apps. Connect to any data source, design custom UIs, and ship production React code without leaving your stack.

Open Source Alternative to:

Build reliable AI apps with comprehensive observability
  • Stars

    6,236
  • Last commit

    19 hours ago
  • License

    Apache-2.0
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

Build stateful backends with in-memory actors
  • Stars

    6,327
  • Last commit

    18 hours ago
  • License

    Apache-2.0
Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.

Open Source Alternative to:

Sync and transform data from any source to any destination
  • Stars

    6,543
  • Last commit

    19 hours ago
  • License

    MPL-2.0
CloudQuery is an open-source ELT platform that enables easy data integration from hundreds of cloud and security tools to any destination.

Open Source Alternative to:

Virtual office platform for engaging remote collaboration
  • Stars

    5,884
  • Last commit

    4 hours ago
  • License

    Unknown
Create customizable virtual workspaces for remote teams to interact naturally, host events, and collaborate through spontaneous conversations and scheduled meetings.

Open Source Alternative to:

Smart desktop AI assistant with powerful local knowledge features
  • Stars

    5,372
  • Last commit

    16 hours ago
  • License

    Unknown
Cross-platform desktop AI assistant supporting multiple providers, local knowledge base, and custom prompts. Integrates MCP protocol for enhanced AI tool capabilities.

Open Source Alternative to:

Open-source BI for modern data teams
  • Stars

    6,197
  • Last commit

    2 hours ago
  • License

    MIT
Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations.

Open Source Alternative to:

Intercept, modify, and debug HTTP(S) requests effortlessly
  • Stars

    6,755
  • Last commit

    1 day ago
  • License

    AGPL-3.0
A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing

Open Source Alternative to:

Feature flags and remote config for rapid deployment
  • Stars

    6,614
  • Last commit

    17 hours ago
  • License

    BSD-3-Clause
Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Open Source Alternative to:

Organize, collaborate, and conquer your tasks
  • Stars

    Stars growing over the last 30 days5,841
  • Last commit

    2 hours ago
  • License

    AGPL-3.0
A powerful, open-source task management platform for teams and individuals, offering customizable workflows and seamless integration.

Open Source Alternative to:

Continuous web-based localization for global reach
  • Stars

    6,127
  • Last commit

    5 hours ago
  • License

    GPL-3.0
Web-based continuous localization platform with version control integration, quality checks, and clean interface. Used by 2,500+ projects in 165+ countries.

Open Source Alternative to:

Effortless event-driven workflows for modern applications
  • Stars

    5,987
  • Last commit

    38 minutes ago
  • License

    SSPL-1.0
Simplify backend processes with event-driven functions, seamless integrations, and powerful debugging tools for developers.

Open Source Alternative to:

Build reliable AI agents with unified tool integration
  • Stars

    4,921
  • Last commit

    1 day ago
  • License

    Apache-2.0
Platform for connecting AI agents to 500+ tools with built-in multi-tenant auth management and granular permissions using either function calling or a unified MCP server

Open Source Alternative to:

Full observability for AI agents in production
  • Stars

    4,735
  • Last commit

    12 hours ago
  • License

    MIT
Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.

Open Source Alternative to:

Simulation-based testing and evaluation for AI agents
  • Stars

    4,991
  • Last commit

    14 minutes ago
  • License

    Apache-2.0
Tests AI agents through multi-turn simulations, LLM-based scoring, and production tracing so teams can ship reliable agents with confidence.

Open Source Alternative to:

Terraform automation with pull request workflows
  • Stars

    5,057
  • Last commit

    2 days ago
  • License

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

Open Source Alternative to:

Effortless group scheduling for seamless collaboration
  • Stars

    5,319
  • Last commit

    1 day ago
  • License

    AGPL-3.0
A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

Open Source Alternative to:

Effortlessly manage events and sell tickets online
  • Stars

    4,075
  • Last commit

    3 hours ago
  • License

    Unknown
Hi.Events is a comprehensive platform for event management and online ticket sales, offering features like QR code check-in, custom ticket types, and embeddable widgets.

Open Source Alternative to:

Open-source growth platform for customer-centric teams
  • Stars

    4,095
  • Last commit

    4 hours ago
  • License

    AGPL-3.0
All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Open Source Alternative to:

Track coding time effortlessly, gain insights instantly
  • Stars

    4,462
  • Last commit

    8 hours ago
  • License

    MIT
Open-source, self-hosted time tracking solution for developers. Analyze coding habits, improve productivity, and visualize progress.

Open Source Alternative to:

Open source observability platform for modern applications
  • Stars

    4,305
  • Last commit

    2 days ago
  • License

    AGPL-3.0
Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Open Source Alternative to:

Create powerful forms with ease and flexibility
  • Stars

    Stars growing over the last 30 days3,865
  • Last commit

    7 hours ago
  • License

    AGPL-3.0
A versatile open-source form builder for collecting data, managing submissions, and integrating with your favorite tools.

Open Source Alternative to:

Convert wearable data into actionable health insights with open algorithms
  • Stars

    Stars growing over the last 30 days2,705
  • Last commit

    1 day ago
  • License

    MIT
Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more.

Open Source Alternative to:

Webhook delivery platform with retries, security, and a portal
  • Stars

    3,463
  • Last commit

    22 hours ago
  • License

    MIT
Add customer-facing webhooks to your product without building the infrastructure. Handles retries, signatures, multi-tenancy, filtering, and monitoring at scale.

Open Source Alternative to:

Group chat for friends and communities, without the baggage
  • Stars

    3,420
  • Last commit

    9 hours ago
  • License

    Unknown
Self-hostable group chat with servers, channels, voice, and moderation tools. No ads, no data mining, built under EU privacy law.

Open Source Alternative to:

Stripe payments, usage tracking, and paywalls in 3 functions
  • Stars

    Stars growing over the last 30 days2,832
  • Last commit

    3 days ago
  • License

    Apache-2.0
Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.

Open Source Alternative to:

Track gear, bookings, and inventory without spreadsheets
  • Stars

    3,041
  • Last commit

    1 day ago
  • License

    AGPL-3.0
Open source asset management platform for teams to track equipment, manage bookings, prevent double-bookings, and handle custody and audits across locations.

Open Source Alternative to:

Fast and beautiful launcher for quick access to apps and tools
  • Stars

    3,182
  • Last commit

    4 days ago
  • License

    MIT
A modern macOS launcher that provides instant access to applications, utilities, and system functions through an elegant and efficient interface.

Open Source Alternative to:

Get audit-ready for SOC 2, ISO 27001, HIPAA, and GDPR
  • Stars

    Stars growing over the last 30 days2,056
  • Last commit

    16 hours ago
  • License

    AGPL-3.0
AI-driven compliance platform that automates evidence collection, policy generation, and continuous monitoring across 580+ integrations for SOC 2, ISO 27001, HIPAA, and GDPR.

Open Source Alternative to:

Open canvas for designing and building web apps
  • Stars

    2,686
  • Last commit

    5 days ago
  • License

    Apache-2.0
Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Open Source Alternative to:

Build privacy-compliant cookie banners with full control
  • Stars

    Stars growing over the last 30 days2,002
  • Last commit

    3 hours ago
  • License

    Apache-2.0
Open source consent management framework for modern web apps. Framework-agnostic, fully customizable, and performance-first with no vendor lock-in.

Open Source Alternative to:

AI agents that transform merchant risk decisions at scale
  • Stars

    2,451
  • Last commit

    16 days ago
  • License

    Unknown
Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs.

Open Source Alternative to:

Build your custom learning academy in minutes
  • Stars

    1,729
  • Last commit

    22 hours ago
  • License

    AGPL-3.0
Open source LMS designed for companies and training organizations. Create, manage, and deliver courses with AI support, customizable dashboards, and collaborative features.

Open Source Alternative to:

Build APIs like code with Git-native workspace
  • Stars

    Stars growing over the last 30 days1,883
  • Last commit

    1 day ago
  • License

    Apache-2.0
Offline-first API workspace that unifies specs, docs, tests, and mocks in programmable Markdown blocks. Version control everything in plain text files.

Open Source Alternative to:

Unified API development ecosystem for modern teams
  • Stars

    2,617
  • Last commit

    8 months ago
  • License

    AGPL-3.0
All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle.

Open Source Alternative to:

Self-hosted CRM with built-in AI chat and agent tools
  • Stars

    Stars growing over the last 30 days1,780
  • Last commit

    7 hours ago
  • License

    AGPL-3.0
Open-source CRM with a built-in AI assistant, 37 MCP tools for external agents, custom fields, role-based permissions, and a REST API. No per-seat pricing.

Open Source Alternative to:

Create custom spaces to chat, game, and connect globally
  • Stars

    Stars growing over the last 30 days2,012
  • Last commit

    16 hours ago
  • License

    MIT
Build your own community space for gaming, chatting, and hanging out with friends worldwide. Customize your environment for the perfect social experience.

Open Source Alternative to:

Enterprise file sync, share, and collaboration platform
  • Stars

    2,165
  • Last commit

    17 hours ago
  • License

    Apache-2.0
Self-hostable file platform for enterprises needing data sovereignty, real-time document collaboration, and compliance with GDPR, HIPAA, and other regulations.

Open Source Alternative to: