Evil Martians
We design and develop high performance developer tools that scale
- 65%
- of our clients raise Series A or B within 1–3 years
- 8
- startups grew from seed to unicorn with our help
- 25B+
- total downloads of our open source projects
Tackling your challenges together
Need to build an online product or its MVP, design a better UI, optimize your application, scale the infrastructure, or validate a new idea? Evil Martians’ services are tailored to help you!
We’ve worked with clients who are pivoting or experiencing explosive growth
This includes both early‑stage startups and Fortune 500 companies. You’ll find a story relevant to your project and its needs somewhere within our dozens of case studies.
- Bolt.newEvil 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
- TeleportEvil 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
We loved how the Martian engineering team worked on Teleport plugins: everything from the way they communicated and approached the project to their code quality, their curiosity, and their striving to figure out the right way to build things—that left a strong impression on me.
Sasha Klizhentas
CTO, Teleport
- PlaybookSince 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
Open Source is in the Martian DNA
Our projects are used by builders of major web services and emerging startups. There’s a good chance that you’ve encountered or built an online product that was powered by one of our open source projects.
- 120
- projects with
- 173K+
- stars and climbing
- Martian Mono
Martian Mono
Martian Mono is a monospaced version of the Martian Grotesk for code style design. It's the first Evil Martians open source typeface on the market.- 2
- axes of variation
- 2.4K
- stars
- Polychrom
Polychrom
A Figma plugin that ensures UI text is readable by leveraging the new APCA algorithm.
- Size Limit
Size Limit
Linter for your JavaScript application that makes the Web lighter by preventing JS library bloat.
We’re constantly sharing knowledge on our blog and at events worldwide
We’ve got articles, talks, and podcast appearances with diverse content for junior and experienced developers, case studies for startup founders and managers, and thorough technical deep dives into unexpected terrain. No matter where you’re coming from, you’re certain to gain some insight here, whether it’s more practical, or something that really takes you for a ride.
- GMI Cloud meets Webflow and speeds ahead in the AI compute race
GMI Cloud meets Webflow and speeds ahead in the AI compute race
- Rails, hacking, and Stripe as a scoreboard: Marc Köhlbrugge’s playbook
Rails, hacking, and Stripe as a scoreboard: Marc Köhlbrugge’s playbook
![Cover for Rails, hacking, and Stripe as a scoreboard: Marc Köhlbrugge’s playbook]()
- Defying Front-End Inertia: Inertia.js on Rails
Defying Front-End Inertia: Inertia.js on Rails
Tropical on Rails![Cover for Defying Front-End Inertia: Inertia.js on Rails]()
