Evil Martians design and develop high performance developer tools that scale

Solve your problems, ship value

Hire us to take your product from PoC to MVP, iterate to PMF and scale efficiently through explosive growth.

We build developer tools that developers love

We work with 40+ early-stage startups each year. Investors from Conviction, Blossom Capital, SignalFire, Heavybit, Uncork Capital recommend us to their portfolio companies.

Bolt.new
Evil Martians and StackBlitz: tech partners since 2021. Our engineers helped scale their WebContainers platform from pioneering browser IDE to bolt.new—the AI-powered tool that hit $20M+ ARR in just 2 months and disrupted the industry of vibe coding. We've built core infrastructure powering 3M+ monthly developers, from backend Rails to enterprise features and performance optimization. Together, we're transforming how developers build worldwide.
$113M
total funding
Backed
by GV
Teleport
Evil Martians has partnered with Teleport since 2020, engineering enterprise-ready features for their open-source infrastructure access platform. Our engineering and design teams work across the platform – from architecting the plugin ecosystem and deployment strategies to transforming their documentation into a powerful growth driver with Next.js. Combining deep Go expertise with product thinking, we continue as their technical partner driving R&D initiatives as well as building core features that support their growth..
Backed
by Kleiner Perkins, Y Combinator
$170M
total funding
Playbook
Since 2021, Evil Martians has collaborated with Playbook to build a next-generation cloud platform for creatives that serves 700,000+ users worldwide. Our engineering teams have developed their core platform features – from ML-powered visual search and AI-assisted file management to Figma plugin and third-party integrations. Our relationship deepened when Playbook acquired CanFY, an AI assistant platform we incubated, bringing advanced image recognition and natural language processing capabilities to their creative ecosystem.
$22M+
total funding

All clients

Open Source is in our DNA

Millions of developers use our Open Source projects.

120: projects with
175K+: stars and climbing

AnyCable
AnyCable
Building realtime features at scale is easy with the dedicated realtime server, AnyCable. It runs next to your main app (or, in our cloud) and handles realtime load, while ensuring the deliverability of messages and reliability of connections. Use powerful high-level abstractions to build chats, collaboration, IoT data features, gen-AI streaming, etc.
3.9M
Docker downloads
25K+
daily active servers
Nano Stores Router
Nano Stores Router
A tiny router for the Nano Stores state manager
Nano ID
Nano ID
A nano-sized unique string ID generator for JavaScript.