What Is 37Signals

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Last updated: April 15, 2026

Quick Answer: 37Signals is a Chicago-based software company founded in 1999 by Jason Fried, David Heinemeier Hansson, and Ernest Kim. It is best known for creating Basecamp, a project management tool launched in 2004, and for pioneering the Ruby on Rails web framework in 2004.

Key Facts

Founded in 1999 by Jason Fried, David Heinemeier Hansson, and Ernest Kim
Launched Basecamp, a project management tool, in 2004
Created Ruby on Rails, a web application framework, in 2004
Rebranded to Basecamp in 2014 but retained 37Signals as a legal entity
Authored influential business books like 'Rework' (2010) with over 500,000 copies sold

Overview

37Signals began as a web design consultancy in Chicago in 1999 before pivoting to software development. The company gained widespread recognition after launching Basecamp, a web-based project management tool designed to simplify team collaboration.

Known for its minimalist design philosophy and contrarian business practices, 37Signals has influenced startup culture worldwide. Its founders champion remote work, bootstrapping, and long-term sustainability over rapid growth and venture capital.

Founded in 1999: Jason Fried, David Heinemeier Hansson, and Ernest Kim started 37Signals as a web design firm before transitioning into product development.
Basecamp launch in 2004: The company introduced Basecamp, one of the first SaaS tools for project management, helping teams track tasks, deadlines, and communication in one place.
Ruby on Rails creation: David Heinemeier Hansson extracted the framework from Basecamp’s codebase and released Ruby on Rails in 2004, revolutionizing web development with convention over configuration.
Rebranded to Basecamp in 2014: To align the company name with its flagship product, 37Signals officially became Basecamp, though the original name remains in use for legal and historical contexts.
Profitable without venture capital: The company has remained privately owned and profitable, rejecting outside investment to maintain control over product direction and company culture.

How It Works

37Signals’ success stems from a unique blend of product philosophy, development methodology, and business strategy. Its tools and practices emphasize simplicity, clarity, and long-term usability over feature bloat.

Minimalist design: Products like Basecamp focus on core functionality, removing unnecessary features to reduce cognitive load and improve user experience.
Remote-first culture: The company operates with a fully distributed team, proving that productivity doesn’t require a centralized office since its inception.
Bootstrapped growth: By avoiding venture capital, 37Signals maintained full control, allowing decisions to prioritize user needs over investor expectations.
Long product cycles: Updates are deliberate and infrequent, with major Basecamp versions released roughly every 5–7 years, emphasizing stability over constant change.
Internal tool turned product: Basecamp was originally built to manage client projects, then spun out into a standalone product after external interest surged.
Transparent communication: The company publishes internal memos, design decisions, and pricing models, fostering trust and setting industry benchmarks.

Comparison at a Glance

Here’s how 37Signals (Basecamp) compares to other project management platforms in key areas:

Feature	37Signals (Basecamp)	Asana	Trello	Monday.com
Founded	1999	2008	2011	2012
Core Product	Basecamp: project management & team communication	Task tracking & workflow automation	Visual boards for task organization	Customizable work OS
Pricing Model	Flat $99/month for unlimited users	From $10.99/user/month	Free tier; paid plans from $5/user	From $8/user/month
Users	Over 3 million client projects hosted	Over 100,000 organizations	Over 100 million users	Over 140,000 teams
Development Approach	Bootstrapped, slow growth	VC-funded, rapid scaling	Acquired by Atlassian in 2017	VC-backed, aggressive expansion

This comparison highlights 37Signals’ distinct approach: prioritizing simplicity, affordability, and independence over rapid scaling. While competitors focus on integrations and enterprise features, Basecamp remains focused on small to mid-sized teams needing straightforward collaboration tools without complexity.

Why It Matters

37Signals has had an outsized influence on both software development and modern business thinking. Its tools and philosophies have shaped how startups operate and how developers approach web application design.

Ruby on Rails democratized web development: By simplifying backend coding, it enabled startups like GitHub and Shopify to launch quickly and efficiently.
Advocacy for remote work: Long before the 2020 remote boom, 37Signals proved distributed teams could be productive and cohesive.
'Rework' challenged business norms: The 2010 book sold over 500,000 copies and promoted ideas like working less and avoiding meetings.
Anti-VC stance inspired bootstrappers: Many indie developers cite 37Signals as proof that companies can thrive without external funding.
Design simplicity as a competitive edge: Basecamp’s clean interface set a benchmark for usability in SaaS products.
Transparent pricing and policies: The company publishes salary formulas and internal discussions, promoting ethical business practices.

By combining practical software with bold ideas, 37Signals continues to influence a generation of entrepreneurs, developers, and remote teams worldwide.