Replyke logo

Replyke

APIs for user content, social graphs, and moderation tools

Open SourceSoftware EngineeringDeveloper Tools
2025-10-13
267 likes

Product Introduction

  1. Replyke is an open-source infrastructure layer that provides pre-built social features for web applications through React components and JavaScript libraries. It offers modular social graph components including comments, feeds, notifications, and user profiles under the Apache 2.0 license.
  2. The product enables developers to implement complex social interactions without backend development through production-ready hooks, state management powered by Redux, and automatic optimistic UI updates. Its core value lies in reducing development time for community-driven applications by 80-90% compared to building social features from scratch.

Main Features

  1. Threaded Comments System provides Reddit-style nested discussions with built-in voting, @mentions, GIF support, and moderation tools through components like SocialCommentSection and ThreadedCommentSection.
  2. Dynamic Content Feeds utilize useEntityList() hook for infinite scroll, real-time filtering by keywords/timeframes, and automatic scoring logic for "Trending" or "Top" content using Redux-powered state synchronization.
  3. Authentication System offers zero-config email/password auth via useAuth() hook while supporting external identity providers through React context providers and JWT integration.
  4. Moderation Dashboard includes centralized reporting workflows, content removal APIs, and user banning capabilities with pre-built components like ReportPostDialog and automated content flagging.

Problems Solved

  1. Eliminates the need for custom development of social interaction systems that typically require 6-12 months of engineering effort for features like real-time notifications and nested comments.
  2. Targets full-stack developers building community platforms, content aggregators, or SaaS products requiring user-generated content capabilities without architectural lock-in.
  3. Enables rapid implementation of social reading apps with collections/reading lists, developer forums with reputation systems, and media sharing platforms with algorithmic feeds through configurable entity models.

Unique Advantages

  1. Unlike closed-source alternatives like Disqus, Replyke offers full data ownership through Apache 2.0 licensing and direct database access while maintaining compatibility with existing user models.
  2. Combines multiple social primitives (voting, follows, notifications) in a unified architecture with cross-feature optimizations like automatic engagement scoring that affects both feed rankings and notification triggers.
  3. Provides dual deployment options: self-hostable Node.js backend with PostgreSQL or managed cloud service with granular pricing based on MAU (Monthly Active Users) and API call volumes.

Frequently Asked Questions (FAQ)

  1. Does Replyke control how my app looks? All UI components are unstyled headless primitives with full CSS customization capabilities, allowing complete visual control while maintaining interaction logic.
  2. Can it integrate with my existing authentication system? Yes, the auth provider system supports custom JWT validation and user mapping through Auth0-like hooks for seamless integration with legacy user databases.
  3. What backend infrastructure is required? Replyke operates as a middleware layer that can connect to any PostgreSQL database, with optional file storage through AWS S3-compatible providers for media attachments.
  4. How does moderation scale? The system includes automated content scoring based on report frequency, shadow banning APIs, and webhook integrations for third-party moderation services like Perspective API.
  5. Is there mobile support? React Native packages provide native iOS/Android compatibility for core features like notifications and comment input with platform-specific optimizations.

Subscribe to Our Newsletter

Get weekly curated tool recommendations and stay updated with the latest product news

Replyke - APIs for user content, social graphs, and moderation tools | ProductCool