Jun 23, 2024 · 46m · a16z
How Discord Became a Developer Platform
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gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this episode of the a16z Podcast, Discord co-founder and CEO Jason Citrin joins General Partner Anjani Midha to discuss how Discord evolved from a simple voice chat app into a massive developer ecosystem powering social games and generative AI applications.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. How this is scored →
The host as informed peer 4.4 Guest teaching 3.1 Guest disagreement 0.1 The host pushing back 0.0
speaking balance: gold is the host, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 35:40 Clarifying developer stats
Jason gently reframes Anjani's enthusiastic claim about 20,000 new activities, pointing out that many represent developers merely poking around rather than completed products.
Hardest push from the host ▶ 21:00 Directing the conversation into a roleplay jam sessionAnjani redirects the high-level infrastructure conversation into a concrete roleplay exercise, prompting Jason to step out of executive mode and think like an independent developer.
Biggest teaching moment ▶ 13:40 Explaining gaming's modding heritageJason educates Anjani on how iconic titles like Counter-Strike and League of Legends originated as community mods, explaining why Discord built open APIs on day one.
The host holds their own ▶ 18:48 Leveraging insider platform expertiseAnjani demonstrates unmatched host expertise by detailing his personal role in acquiring his company into Discord to lead the embedded apps initiative.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | The host as informed peer | Guest teaching | Guest disagreement | The host pushing back | Why |
|---|---|---|---|---|---|---|
| Legal Disclosures and Podcast Branding | 2 | 2 | 0 | 0 | The segment opens with standard legal disclosures followed by host Anjani Mitra welcoming guest Jason Citrin. The conversation is entirely collaborative and friendly as Citrin provides a foundational summary of Discord's origin story and gaming's demographic shift. | |
| Jason Citrin's Journey: From QBasic to OpenFeint | 2 | 3 | 0 | 0 | Anjani asks about Jason's transition from consumer to developer, prompting a narrative monologue from Jason about playing Carmen Sandiego, discovering QBasic, and launching OpenFeint. Anjani listens passively while Jason recounts his developer background. | |
| Founding Hammer & Chisel and the Genesis of Discord | 4 | 4 | 0 | 0 | Anjani demonstrates solid domain expertise by identifying the core pattern that real-time gaming infrastructure is extraordinarily demanding. Jason educates Anjani on how early user behavior forced Discord to pivot from small guild voice groups to large IRC-style servers. | |
| Modding Heritage, Midjourney, and the AI Ecosystem | 5 | 4 | 0 | 0 | Anjani demonstrates prior research by referencing Discord's early hero marketing from 2015 that emphasized SDKs on day one. Jason builds on this by educating the host on modding history in gaming, citing Doom WAD files and Arma 3 mods. | |
| The Evolution of Embedded Apps and the Activities SDK | 6 | 2 | 0 | 0 | Anjani reveals deep peer expertise as a former Discord colleague whose startup was acquired to build the embedded apps platform. Jason and Anjani collaboratively recount the internal evolution from Hack Week 2018 to the preview launch. | |
| Developer Jam Session: Unique Capabilities of Discord Apps | 6 | 3 | 0 | 0 | Anjani actively guides the conversation using a simulated developer jam session framework. He demonstrates tech expertise by highlighting cross-platform state synchronization and instant auth mechanics while Jason outlines developer primitives. | |
| Generative AI, Lowering Production Costs, and Niche at Scale | 5 | 4 | 0 | 0 | Anjani contrasts modern engine stacks against legacy DirectX development while asking about generative AI formats. Jason explains the economics of production pipelines, illustrating how lowered costs enable solo developers to create niche hits faster. | |
| App Monetization, Discovery, and the Co-Creation Loop | 6 | 4 | 1 | 0 | Anjani brings detailed industry examples like Luma AI and the HXC user framework. Jason offers mild pushback by clarifying that the headline figure of 20,000 new activities represents initial developer curiosity rather than fully finished commercial apps. | |
| Looking Ahead: The Future of Discord's Platform | 4 | 2 | 0 | 0 | Anjani synthesizes Discord's 10-year ethos of eliminating user friction across communication tools. Jason agrees fully, detailing how native monetization tools streamline operations for both players and creators as the interview concludes. |
Statements from this episode (17)
Midha: Developers built 20,000 Discord activities generating 4B daily minutes
“Just in the last three weeks since launch, developers have built over 20,000 new activities on the platform that's generating four billion minutes of user interaction per day.”
Citron: Early game dev required a week just to render a DirectX triangle
“If I was to go back, you know, when I was in college, which was almost 20 years ago now, like none of that stuff existed. And it was like, you know, firing up C++ and, Like reading the DirectX APIs and spending a week trying to get a window to open with a tria…”
Jason Citron: Gaming is larger than music and movies combined
“Today in, in, in, 24, gaming is the largest form of entertainment. Bigger than music and movies combined.”
Citron: Around 93% of Gen Z plays video games
“I think something like 93% of Gen Z plays games where”
Citron: Discord was built starting January 2015 and launched May 2015
“We started building it in January 2015, and then brought it to market in May 2015”
Citrin: Discord rebuilt core voice tech three times early on
“We had to rebuild, you know, the voice tech three times”
Citrin: Discord originally capped group size at 30 to 50 users
“The max group size on Discord, I think, was like, 30 people. Maybe 50.”
Citrin: Gaming and social hangouts remain primary use case for Discord
“Throughout all of it, gaming and playing games with your friends and hanging out with your friends was always the main thing that people were doing, even if they would go spend time in a public community or, you know, futzing around with generative AI or somet…”
Citron: Most Discord activity occurs in small groups under 15 people
“People mostly on Discord spend their time hanging out with their friends in these kind of smaller invite-only spaces with like, you know, less than 15 people per se.”
Discord built internal games for years to test its embedded app platform
“Rather than just opening it up, we actually built a few games ourselves to really test the platform, make sure that it was designed well, that it worked for players, that the interaction loops were good and that, you know, took a couple years to kind of sort t…”
Discord built proprietary WebRTC streaming and serverless networking infrastructure
“The company had built its own WebRTC streaming service had built its own voice and video infra its own real-time comms infra. We built a bunch of serverless networking”
Citron is building an arcade shooter to test Discord's platform
“I have, like, a small side project I'm working on right now, which is a game kind of like this. It's like a arcade shooter that has kind of a leaderboard mechanic, but with sort of like a modern kind of roguelike Vibe on it. Anyway, It's just like random stuff…”
Midjourney's public Discord server has around 20 million users
“Yeah, I think their public server is, yeah, it's about that size. It's pretty large.”
Citron: Game development will increasingly pivot toward niche topics and mechanics
“I think we're gonna start to see more and more games that are focused on more and more kind of niche topics and niche mechanics.”
Citron: AI pipelines could shorten solo game development cycles to one year
“The next Stardew Valley might be built by one guy in a year.”
Citron: Hundreds of Discord embedded apps will launch within eight months
“I suspect that there are probably, you know, 20,000 people poking around. I think there's thousands of them that are, like, actually really making something. And so, you know, I expect we'll probably see hundreds of those things come to market over the next si…”