OpenAlternative
@openalternative.co
Discover open source alternatives to popular software. Curated by @kulpinski.dev
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OpenAlternative
@openalternative.co
· Nov 7
OpenAlternative is a curated collection of the best open source alternatives to everyday SaaS products. Save money with reliable tools hand-picked for you.
Discover open source alternatives to Slack, Notion, Mixpanel, Canva, Airable and many, many more
→ openalternative.co
Discover open source alternatives to Slack, Notion, Mixpanel, Canva, Airable and many, many more
→ openalternative.co
⭐ Fizzy has just reached 2,500 stars on GitHub! Huge congrats! 🎉
Modern kanban that's fast, fun, and refreshingly simple
Modern kanban that's fast, fun, and refreshingly simple
Fizzy: Open Source Alternative to ClickUp, Monday and Trello
Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.
openalternative.co
December 4, 2025 at 8:00 PM
⭐ Fizzy has just reached 2,500 stars on GitHub! Huge congrats! 🎉
Modern kanban that's fast, fun, and refreshingly simple
Modern kanban that's fast, fun, and refreshingly simple
★ Just published: Bknd — Feature-rich backend that runs anywhere you need it
Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.
Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.
Bknd: Open Source Alternative to Supabase, AppWrite and Firebase
Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.
openalternative.co
December 4, 2025 at 3:00 PM
★ Just published: Bknd — Feature-rich backend that runs anywhere you need it
Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.
Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.
drawDB — Design database diagrams and generate SQL scripts instantly
⭐ Stars: 35,045
🔗 Forks: 2,700
⏩ Last commit: Dec 4, 2025
⌛ First commit: Jul 16, 2023
⭐ Stars: 35,045
🔗 Forks: 2,700
⏩ Last commit: Dec 4, 2025
⌛ First commit: Jul 16, 2023
drawDB: Open Source Alternative to Microsoft Visio, LucidChart and Valentina Studio
Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.
openalternative.co
December 4, 2025 at 12:01 PM
drawDB — Design database diagrams and generate SQL scripts instantly
⭐ Stars: 35,045
🔗 Forks: 2,700
⏩ Last commit: Dec 4, 2025
⌛ First commit: Jul 16, 2023
⭐ Stars: 35,045
🔗 Forks: 2,700
⏩ Last commit: Dec 4, 2025
⌛ First commit: Jul 16, 2023
🚀 Look who's climbing! Hyvor Relay @hyvor.com just crossed 100 GitHub stars! Props to the team 💫
Open-source email API with enterprise deliverability
Open-source email API with enterprise deliverability
Hyvor Relay: Open Source Alternative to Resend, SendGrid and MailerSend
Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.
openalternative.co
December 3, 2025 at 8:00 PM
🚀 Look who's climbing! Hyvor Relay @hyvor.com just crossed 100 GitHub stars! Props to the team 💫
Open-source email API with enterprise deliverability
Open-source email API with enterprise deliverability
We're excited to welcome our newest sponsor – c15t 🎉
Open-source cookie banner, built for control and lightening fast modern web apps.
c15t.com
Open-source cookie banner, built for control and lightening fast modern web apps.
c15t.com
December 3, 2025 at 4:16 PM
We're excited to welcome our newest sponsor – c15t 🎉
Open-source cookie banner, built for control and lightening fast modern web apps.
c15t.com
Open-source cookie banner, built for control and lightening fast modern web apps.
c15t.com
★ Just published: 5ire — Smart desktop AI assistant with powerful local knowledge features
Cross-platform desktop AI assistant supporting multiple providers, local knowledge base, and custom prompts. Integrates MCP protocol for enhanced AI tool capabilities.
Cross-platform desktop AI assistant supporting multiple providers, local knowledge base, and custom prompts. Integrates MCP protocol for enhanced AI tool capabilities.
5ire: Open Source Alternative to Claude, Raycast and ChatGPT
Cross-platform desktop AI assistant supporting multiple providers, local knowledge base, and custom prompts. Integrates MCP protocol for enhanced AI tool capabilities.
openalternative.co
December 3, 2025 at 2:00 PM
★ Just published: 5ire — Smart desktop AI assistant with powerful local knowledge features
Cross-platform desktop AI assistant supporting multiple providers, local knowledge base, and custom prompts. Integrates MCP protocol for enhanced AI tool capabilities.
Cross-platform desktop AI assistant supporting multiple providers, local knowledge base, and custom prompts. Integrates MCP protocol for enhanced AI tool capabilities.
Prefect — Resilient workflow orchestration for data pipelines
⭐ Stars: 20,984
🔗 Forks: 2,025
⏩ Last commit: Dec 3, 2025
⌛ First commit: Jun 29, 2018
⭐ Stars: 20,984
🔗 Forks: 2,025
⏩ Last commit: Dec 3, 2025
⌛ First commit: Jun 29, 2018
Prefect: Open Source Alternative to Supermetrics, Fivetran and Matillion
Prefect offers modern tools to build, monitor, and react to data workflows efficiently and reliably.
openalternative.co
December 3, 2025 at 12:01 PM
Prefect — Resilient workflow orchestration for data pipelines
⭐ Stars: 20,984
🔗 Forks: 2,025
⏩ Last commit: Dec 3, 2025
⌛ First commit: Jun 29, 2018
⭐ Stars: 20,984
🔗 Forks: 2,025
⏩ Last commit: Dec 3, 2025
⌛ First commit: Jun 29, 2018
★ Just published: Fizzy — Modern kanban that's fast, fun, and refreshingly simple
Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.
Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.
Fizzy: Open Source Alternative to ClickUp, Monday and Trello
Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.
openalternative.co
December 3, 2025 at 11:00 AM
★ Just published: Fizzy — Modern kanban that's fast, fun, and refreshingly simple
Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.
Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.
🚀 Look who's climbing! Langflow just crossed 140,000 GitHub stars! Props to the team 💫
Visual builder for AI-powered applications and workflows
Visual builder for AI-powered applications and workflows
Langflow: Visual builder for AI-powered applications and workflows
Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.
openalternative.co
December 2, 2025 at 8:00 PM
🚀 Look who's climbing! Langflow just crossed 140,000 GitHub stars! Props to the team 💫
Visual builder for AI-powered applications and workflows
Visual builder for AI-powered applications and workflows
🎊 Big news! KeePassXC @keepassxc.org reached 25,000 stars on GitHub! High five! 🙌
Cross-platform, secure password manager
Cross-platform, secure password manager
KeePassXC: Open Source Alternative to 1Password and LastPass
KeePassXC is an open-source password manager that securely stores and manages sensitive information across Windows, macOS, and Linux.
openalternative.co
December 2, 2025 at 8:00 PM
🎊 Big news! KeePassXC @keepassxc.org reached 25,000 stars on GitHub! High five! 🙌
Cross-platform, secure password manager
Cross-platform, secure password manager
⭐ SlateDB has just reached 2,500 stars on GitHub! Huge congrats! 🎉
Embedded storage engine built on object storage
Embedded storage engine built on object storage
SlateDB: Open Source Alternative to Supabase, Azure Blob Storage and Amazon S3
SlateDB is an embedded storage engine that leverages object storage for durability, scalability, and simplified replication without the need for disk management.
openalternative.co
December 2, 2025 at 8:00 PM
⭐ SlateDB has just reached 2,500 stars on GitHub! Huge congrats! 🎉
Embedded storage engine built on object storage
Embedded storage engine built on object storage
★ Just published: OpenWispr — Transform speech to text instantly with AI privacy
Open source AI voice dictation that processes locally or uses your API keys. 3x faster than typing with smart text cleanup and universal app compatibility.
Open source AI voice dictation that processes locally or uses your API keys. 3x faster than typing with smart text cleanup and universal app compatibility.
OpenWispr: Open Source Alternative to Wispr Flow, Superwhisper and Willow
Open source AI voice dictation that processes locally or uses your API keys. 3x faster than typing with smart text cleanup and universal app compatibility.
openalternative.co
December 2, 2025 at 3:00 PM
★ Just published: OpenWispr — Transform speech to text instantly with AI privacy
Open source AI voice dictation that processes locally or uses your API keys. 3x faster than typing with smart text cleanup and universal app compatibility.
Open source AI voice dictation that processes locally or uses your API keys. 3x faster than typing with smart text cleanup and universal app compatibility.
Usertour — Create engaging product tours and user onboarding experiences
⭐ Stars: 1,776
🔗 Forks: 109
⏩ Last commit: Dec 2, 2025
⌛ First commit: Jan 24, 2025
⭐ Stars: 1,776
🔗 Forks: 109
⏩ Last commit: Dec 2, 2025
⌛ First commit: Jan 24, 2025
Usertour: Open Source Userflow Alternative
Open-source platform for building interactive product tours, tooltips, and in-app guides to improve user engagement and feature adoption without complex coding
openalternative.co
December 2, 2025 at 12:01 PM
Usertour — Create engaging product tours and user onboarding experiences
⭐ Stars: 1,776
🔗 Forks: 109
⏩ Last commit: Dec 2, 2025
⌛ First commit: Jan 24, 2025
⭐ Stars: 1,776
🔗 Forks: 109
⏩ Last commit: Dec 2, 2025
⌛ First commit: Jan 24, 2025
🚀 Look who's climbing! n8n just crossed 160,000 GitHub stars! Props to the team 💫
AI-powered workflow automation for technical teams
AI-powered workflow automation for technical teams
n8n: Open Source Alternative to Make, IFTTT and Pipedream
A flexible automation platform combining AI capabilities with business process automation, offering both code-based and no-code options for technical teams.
openalternative.co
December 2, 2025 at 8:00 AM
🚀 Look who's climbing! n8n just crossed 160,000 GitHub stars! Props to the team 💫
AI-powered workflow automation for technical teams
AI-powered workflow automation for technical teams
★ Just published: Zola — AI chat companion with versatile model support
Open-source chat application that lets you interact with multiple AI models in one interface, offering flexible conversations and diverse capabilities.
Open-source chat application that lets you interact with multiple AI models in one interface, offering flexible conversations and diverse capabilities.
Zola: Open Source Alternative to Grok, Claude and Gemini
Open-source chat application that lets you interact with multiple AI models in one interface, offering flexible conversations and diverse capabilities.
openalternative.co
December 1, 2025 at 2:00 PM
★ Just published: Zola — AI chat companion with versatile model support
Open-source chat application that lets you interact with multiple AI models in one interface, offering flexible conversations and diverse capabilities.
Open-source chat application that lets you interact with multiple AI models in one interface, offering flexible conversations and diverse capabilities.
Cerbos — Secure, policy-based access control for modern applications
⭐ Stars: 4,148
🔗 Forks: 168
⏩ Last commit: Dec 1, 2025
⌛ First commit: Mar 21, 2021
⭐ Stars: 4,148
🔗 Forks: 168
⏩ Last commit: Dec 1, 2025
⌛ First commit: Mar 21, 2021
Cerbos: Open Source Alternative to WorkOS, Auth0 and AWS Cognito
A scalable authorization layer that provides fine-grained access control through externalized policies, enabling secure and flexible permissions management.
openalternative.co
December 1, 2025 at 12:01 PM
Cerbos — Secure, policy-based access control for modern applications
⭐ Stars: 4,148
🔗 Forks: 168
⏩ Last commit: Dec 1, 2025
⌛ First commit: Mar 21, 2021
⭐ Stars: 4,148
🔗 Forks: 168
⏩ Last commit: Dec 1, 2025
⌛ First commit: Mar 21, 2021
★ Just published: Hyvor Post @hyvor.com — Privacy-first newsletter platform without tracking
Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites.
Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites.
Hyvor Post: Open Source Alternative to Resend, SendGrid and Mailchimp
Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites.
openalternative.co
December 1, 2025 at 12:00 PM
★ Just published: Hyvor Post @hyvor.com — Privacy-first newsletter platform without tracking
Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites.
Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites.
★ Just published: Hyvor Relay @hyvor.com — Open-source email API with enterprise deliverability
Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.
Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.
Hyvor Relay: Open Source Alternative to Resend, SendGrid and MailerSend
Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.
openalternative.co
December 1, 2025 at 10:00 AM
★ Just published: Hyvor Relay @hyvor.com — Open-source email API with enterprise deliverability
Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.
Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.
Permify — Build scalable authorization in minutes, not months
⭐ Stars: 5,702
🔗 Forks: 275
⏩ Last commit: Nov 28, 2025
⌛ First commit: Jul 14, 2022
⭐ Stars: 5,702
🔗 Forks: 275
⏩ Last commit: Nov 28, 2025
⌛ First commit: Jul 14, 2022
Permify: Open Source Alternative to WorkOS, AWS Cognito and Auth0
Open-source authorization service for implementing fine-grained access controls. Centralized, scalable solution supporting RBAC, ABAC and ReBAC with Google Zanzibar-inspired architecture.
openalternative.co
November 30, 2025 at 12:01 PM
Permify — Build scalable authorization in minutes, not months
⭐ Stars: 5,702
🔗 Forks: 275
⏩ Last commit: Nov 28, 2025
⌛ First commit: Jul 14, 2022
⭐ Stars: 5,702
🔗 Forks: 275
⏩ Last commit: Nov 28, 2025
⌛ First commit: Jul 14, 2022
🚀 Look who's climbing! E2B just crossed 10,000 GitHub stars! Props to the team 💫
Secure cloud environments for enterprise AI agents
Secure cloud environments for enterprise AI agents
E2B: Secure cloud environments for enterprise AI agents
Provide AI agents with secure, isolated sandboxes featuring real-world tools, code execution, and enterprise-grade security. Trusted by 88% of Fortune 100 companies.
openalternative.co
November 30, 2025 at 8:01 AM
🚀 Look who's climbing! E2B just crossed 10,000 GitHub stars! Props to the team 💫
Secure cloud environments for enterprise AI agents
Secure cloud environments for enterprise AI agents
🎊 Big news! Portkey AI Gateway reached 10,000 stars on GitHub! High five! 🙌
Complete production stack for AI teams
Complete production stack for AI teams
Portkey AI Gateway: Open Source Alternative to Eden AI, Kong AI Gateway and Vercel AI Gateway
Comprehensive AI platform with gateway, observability, guardrails, and prompt management. Access 1,600+ LLMs via unified API with enterprise-grade security.
openalternative.co
November 29, 2025 at 8:00 PM
🎊 Big news! Portkey AI Gateway reached 10,000 stars on GitHub! High five! 🙌
Complete production stack for AI teams
Complete production stack for AI teams
Supabase — Open-source Firebase alternative for modern app development
⭐ Stars: 93,722
🔗 Forks: 10,850
⏩ Last commit: Nov 28, 2025
⌛ First commit: Oct 12, 2019
⭐ Stars: 93,722
🔗 Forks: 10,850
⏩ Last commit: Nov 28, 2025
⌛ First commit: Oct 12, 2019
Supabase: Open Source Alternative to AppWrite, Firebase and Fauna
A powerful, scalable backend platform offering real-time databases, authentication, storage, and serverless functions for rapid development.
openalternative.co
November 29, 2025 at 12:01 PM
Supabase — Open-source Firebase alternative for modern app development
⭐ Stars: 93,722
🔗 Forks: 10,850
⏩ Last commit: Nov 28, 2025
⌛ First commit: Oct 12, 2019
⭐ Stars: 93,722
🔗 Forks: 10,850
⏩ Last commit: Nov 28, 2025
⌛ First commit: Oct 12, 2019
★ Just published: Paymenter — Modern open-source billing platform for hosting businesses
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.
Paymenter: Open Source Stripe Billing Alternative
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.
openalternative.co
November 28, 2025 at 2:00 PM
★ Just published: Paymenter — Modern open-source billing platform for hosting businesses
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.
Reposted by OpenAlternative
Thanks to the amazing folks at @openalternative.co for their shoutout
💫 1,000 GitHub stars and counting! Beaver Notes keeps growing! Shoutout to the team 🔥
Privacy-focused note-taking app with Markdown support
Privacy-focused note-taking app with Markdown support
Beaver Notes: Open Source Alternative to Obsidian, Notion and OneNote
A local-first note-taking application that prioritizes privacy and efficiency, featuring Markdown support, offline access, and powerful organization tools.
openalternative.co
November 27, 2025 at 9:03 PM
Thanks to the amazing folks at @openalternative.co for their shoutout
Rybbit — Understand your audience with privacy-first analytics.
⭐ Stars: 9,742
🔗 Forks: 470
⏩ Last commit: Nov 28, 2025
⌛ First commit: Jan 14, 2025
⭐ Stars: 9,742
🔗 Forks: 470
⏩ Last commit: Nov 28, 2025
⌛ First commit: Jan 14, 2025
Rybbit: Open Source Alternative to Google Analytics, Mixpanel and Hotjar
Get next-gen, open-source, and cookieless web analytics. Understand user behavior with session replays, real-time data, and web vitals. GDPR/CCPA compliant.
openalternative.co
November 28, 2025 at 12:01 PM
Rybbit — Understand your audience with privacy-first analytics.
⭐ Stars: 9,742
🔗 Forks: 470
⏩ Last commit: Nov 28, 2025
⌛ First commit: Jan 14, 2025
⭐ Stars: 9,742
🔗 Forks: 470
⏩ Last commit: Nov 28, 2025
⌛ First commit: Jan 14, 2025