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Handpicked Open Source Alternatives to Paid Softwares

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icon of TinaCMS

TinaCMS

Web & App DevelopmentProduct & Project ManagementCommunication & Collaboration

An open-source headless CMS that combines GitHub, Markdown, and visual editing for seamless content management and collaboration.

Headless CMSCMSDeveloper Tools+9
icon of Keila

Keila

MarketingCommunication & CollaborationWeb & App Development+1

An open-source email newsletter tool that offers visual editing, Markdown support, analytics, segmentation, and API extensibility.

EmailSelf HostedOpen Core+9
icon of Jina AI

Jina AI

AI & Machine LearningData & AnalyticsWeb & App Development

It offers best-in-class embeddings, rerankers, web crawler scraper, deepsearch, and small LMs for multilingual and multimodal data search.

LLMScrapingAPI Infrastructure+9
icon of Tunnelmole

Tunnelmole

Web & App DevelopmentSystem & IT

It provides public URLs for local servers, enabling developers to share work, test webhooks, and perform cross-browser testing easily.

Developer ToolsWebSockets ServersAPI Development Tools+7
icon of FFmpeg

FFmpeg

Web & App DevelopmentDesign & CreativeProduct & Project Management

It is a complete, cross-platform solution to record, convert and stream audio and video, offering a wide array of tools and libraries.

VideoCodingDeveloper Tools+3
icon of Flagsmith

Flagsmith

Web & App DevelopmentProduct & Project ManagementSystem & IT+1

An open-source feature flag and remote configuration service to roll out, segment, and optimize features securely.

Feature FlagA/B TestingDeveloper Tools+10
icon of Sylk Suite

Sylk Suite

Communication & CollaborationWeb & App DevelopmentSystem & IT

Real-time communication apps using IETF SIP protocol and WebRTC, enabling rich multimedia applications for SIP, XMPP, and WebRTC clients.

ChatFile SharingVideo+6
icon of Nhost

Nhost

Web & App DevelopmentProduct & Project ManagementAI & Machine Learning+1

An open-source Firebase alternative with GraphQL, providing a fully managed, extensible backend platform for building scalable apps.

BAASAuthenticationAuthorization+10
icon of Appsmith

Appsmith

Web & App DevelopmentAI & Machine LearningBusiness & Productivity+1

An open-source low-code platform to build custom AI-powered apps and internal tools 10X faster with full code-level control.

Open CoreDeveloper ToolsAPI Development Tools+10
icon of Pensil

Pensil

Communication & CollaborationWeb & App DevelopmentProduct & Project Management

An all-in-one community engagement platform designed to improve retention, growth, and advocacy with white-label and developer-friendly tools.

Developer ToolsAPI Development ToolsWebSockets Servers+6
icon of Kuzzle

Kuzzle

Web & App DevelopmentSystem & ITAI & Machine Learning+1

Open source backend for web, mobile, and IoT applications, offering a NoSQL database, API, and real-time engine.

Developer FrameworkBAASAPI Development Tools+9
icon of Prose

Prose

Communication & CollaborationProduct & Project ManagementWeb & App Development+1

It is a decentralized, open-source workplace communication platform powered by XMPP, offering secure and transparent team messaging.

ChatFile SharingSelf Hosted+6
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