Rune developer blog · Jun 2025
Describes the Rune MCP project and AI-assisted game creation tools, plus platform and workflow improvements for developers.
Company research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
Rune is a San Francisco-based social gaming platform and developer SDK for multiplayer HTML5 web games. It lets friend groups hang out in voice chat while developers build, host, and monetize games inside Rune’s app.
Primary product
Social gaming app and developer SDK for multiplayer web games
Founded
2018
Headquarters
2261 Market St PMB 5760, San Francisco, CA 94114-1612, United States
Team size
1-10
Industry
Social Networking Platforms
Sub-industry
Social gaming / multiplayer web games
Offices
2261 Market St PMB 5760, San Francisco, CA 94114-1612, United States
Business model
free consumer app
developer platform / SDK
creator fund / future revenue share
Funding
Stage
Series A
Total raised
$10.1M
Latest round
Series A · Jul 2024
Latest amount
$8M
Jul 2024 · Makers Fund, byFounders
Oct 2019 · Makers Fund
Mar 2019 · Y Combinator
Sep 2018 · MIT delta v
People & investors
Work & culture
Public messaging describes a small, founder-led team with a warm, supportive Discord community, open communication, and a shipping-fast, community-first culture. Company copy also emphasizes game jams, events, and helping indie developers succeed.
Compensation
No public employee salary bands were found. Public compensation signals are developer-side: a Creator Fund that pays games based on stats, monthly payouts, occasional game-jam prizes, and future revenue-share plans; the platform is free for players and developers.
Product & market
Pricing
Free for players and developers; Rune plans to take a small cut from future monetization, while the Creator Fund pays developers based on game metrics.
Differentiators
- —Built-in voice chat and spectating
- —No backend code required for developers
- —Predict-rollback networking / netcode
- —Free, ad-free platform
- —10M+ mobile installs
- —Open JS/TypeScript/HTML5 stack
- —Creator Fund for developer payouts
- —Open-source MIT-licensed SDK
Technology
JavaScript
TypeScript
HTML5
React
Svelte
Vue
PixiJS
Phaser
Three.js
WASM
React Native
Redux
Redux Saga
Node.js
Postgres
GraphQL
PostGraphile
Python
AWS Lambda
Serverless
Customers
mobile gamers
friend groups
indie game developers
HTML5 game developers
Competitors
Discord
STAN
Voicemod
Bunches
Scale & contact
Estimated revenue
≈$5M-$10M ARR (public point estimate: ~$6.7M ARR)
Estimated monthly visits
48K
Traffic estimate as of Jun 2026
Latest news
Gamedev.js · Dec 2024
Covers Rune’s creator-fund launch, developer monetization, monthly payouts, and revenue-share plans for indie developers.
Rune · Jul 2024
Explains the product pivot to Rune 2.0, the Rune SDK, 50+ games, social voice-chat gameplay, and the funding round backers.
GamesBeat · Jul 2024
Confirms the $8M round led by Makers Fund and byFounders, and quotes Sanjay Guruprasad on Rune’s mobile-first social multiplayer vision.
Jobs and careers at Rune
0 jobs at Rune
No open positions
Check back later for new openings