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Top 23 TypeScript Real-time Projects
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Project mention: Show HN: I built an AI-powered technical interview prep tool | news.ycombinator.com | 2026-03-09
I built the backend with nestjs, prisma, postgresql, Webrtc for real time back and forth conv and [socket.io](http://socket.io) events in panel like code run etc…. claude-haiku-4-5 for conv and anthropic.claude-sonnet-4-6 for interview scoring.
*Where it still falls short:*
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AppSignal
Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.
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Project mention: The Code I Shared: Reflections on 359+ Merged Pull Requests in Open Source | dev.to | 2026-06-21
RocketChat/Rocket.Chat
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TREK
A self-hosted travel/trip planner with real-time collaboration, interactive maps, PWA support, SSO, budgets, packing lists, and more.
Project mention: A self-hosted travel/trip planner with real-time collaboration | news.ycombinator.com | 2026-04-03 -
InsForge
The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.
Project mention: Bringing Razorpay to InsForge: Building a Production-Grade Payment Flow | dev.to | 2026-06-08PR #1382 — Foundational Provider & Sync PR #1485 — Webhook Infrastructure PR #1490 — Runtime Payment Flow
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Project mention: HedgeDoc – self-hosted real-time collaborative Markdown notes | news.ycombinator.com | 2025-11-03
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SaaSHub
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Project mention: Bench Court: Case Western v. University of Washington, or how my lab protocols went on trial | dev.to | 2026-10-04
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timeago.js
:clock8: :hourglass: timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.
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Project mention: War Story: Debugging a Firebase 2026 Real-Time Database Bug That Lost 1k User Messages | dev.to | 2026-05-01
Yes, after we submitted a detailed bug report with our reproduction script (Code Example 1) and k6 test results, Firebase confirmed the race condition in their offline write queue on March 18, 2026. They released a partial fix in 2026.0.2 on March 21, and a full fix in 2026.0.3 on April 11. The bug was assigned Firebase issue tracker ID #b/342189012, which is now public at https://github.com/firebase/firebase-js-sdk/issues/7890.
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Release notes
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kuzzle
Open-source Back-end, self-hostable & ready to use - Real-time, storage, advanced search - Web, Apps, Mobile, IoT -
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docx-editor
SuperDoc - Build AI agents that work with DOCX (DOCX Editor, DOCX Agent SDK) (by superdoc)
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Project mention: Show HN: Simple SDK for agent-to-agent communication | news.ycombinator.com | 2026-04-28
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better-sse
⬆ Dead simple, dependency-less, spec-compliant server-sent events implementation written in TypeScript
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SaaSHub
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript Real-time discussion
TypeScript Real-time related posts
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I built an adjudication desk for data that contradicts itself (Both Sides)
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I vibe-coded a cassette deck for family memory — K7 Mémoire (Sanity Challenge Path 2)
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The AI clerk approved a 41 cm dragon. Your job is to stamp DENIED.
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Drum Bun: an agent that knows Romania rewrote its vignette this week
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Bureau of Almost-Happened Events — a counterfactual archive on a document graph
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The Estian Tattler: a gossip rag for my RimWorld colony that has to cite the save file
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Join the Sanity Challenge: $2,500 in prizes for FIVE winners!
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A note from our sponsor - SaaSHub
www.saashub.com | 9 Oct 2026
Index
What are some of the best open-source Real-time projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Socket.io | 63,214 |
| 2 | Rocket.Chat | 46,224 |
| 3 | feathers | 15,256 |
| 4 | TREK | 14,666 |
| 5 | InsForge | 13,066 |
| 6 | MQTT.js | 9,115 |
| 7 | HedgeDoc | 7,468 |
| 8 | deepstream.io | 7,186 |
| 9 | sanity | 6,348 |
| 10 | partykit | 5,726 |
| 11 | soketi | 5,634 |
| 12 | timeago.js | 5,368 |
| 13 | firebase-js-sdk | 5,146 |
| 14 | liveblocks | 4,745 |
| 15 | hocuspocus | 2,611 |
| 16 | ReactiveTraderCloud | 1,854 |
| 17 | kuzzle | 1,668 |
| 18 | graphql-subscriptions | 1,618 |
| 19 | partykit | 1,278 |
| 20 | docx-editor | 1,078 |
| 21 | next-sanity | 956 |
| 22 | relay | 861 |
| 23 | better-sse | 835 |
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