The framework came out of a product
Rails grew out of building Basecamp in 2003 and became public in 2004. A commercial application produced an open-source framework used far beyond 37signals. [1] ↗
DHH created Ruby on Rails, co-owns 37signals and races at Le Mans. His public record combines durable software businesses, unusually detailed infrastructure bills, and arguments that became company crises and regulatory investigations.

Annual cloud spending reported by DHH. The October 2024 figure covers remaining cloud services. [3] ↗
| Observation | Value |
|---|---|
| 2022 cloud bill | $3,200,000 |
| 2024 remaining cloud run rate | $1,300,000 |
Initial hardware budget and the later reported purchase cost. [3] ↗
| Observation | Value |
|---|---|
| Initial hardware estimate · 2023 | $600,000 |
| Reported hardware cost · 2024 | $700,000 |
Five-year savings forecast. The scope expanded from compute to storage. [3] ↗
| Observation | Value |
|---|---|
| February 2023 forecast | $7,000,000 |
| October 2024 lower bound | $10,000,000 |
Rails grew out of building Basecamp in 2003 and became public in 2004. A commercial application produced an open-source framework used far beyond 37signals. [1] ↗
He won his class at the 24 Hours of Le Mans in 2014. The racing record is not a software metaphor: it is a parallel career with endurance races and real podiums. [1] ↗
His official biography reports more than one million copies of REWORK sold. The book argues for small teams and less process—the same position that shapes his software commentary. [1] ↗
The 2024 cloud-exit update describes roughly 10 PB of storage and plans for an 18 PB replacement setup. The economics are those of a substantial installed business, not a new app with no customers. [3] ↗
The 2023 plan priced colocation at $720,000 a year and amortised $600,000 of hardware over five years. Existing operations staff were part of the premise, not a free service supplied by the machines. [2] ↗
Basecamp and HEY sit alongside Rails, Hotwire, Kamal and the later Linux projects Omakub and Omarchy. These have different models: a framework download is not a SaaS customer. [1] ↗
He joined Shopify’s board in November 2024. His official biography also lists investments in five Danish startups, made after living in Denmark during 2020–2023. [1] ↗
After a ban on workplace political discussion, employees departed and the company’s culture became the story. DHH acknowledged responsibility for a customer-name list that had become part of the conflict; Jason Fried later apologised on behalf of both founders. The policies remained. [6] ↗
In 2019 he alleged sex discrimination after receiving twenty times his wife’s credit limit. New York’s March 2021 investigation found no evidence of unlawful sex discrimination by the issuer. The complaint and the finding both belong in this story. [7] ↗
In June 2020 he publicly said Apple was blocking HEY updates unless it accepted in-app purchase terms, framing the demanded 15–30% share as coercive. [8] ↗
The later headline was more than $10m saved over five years. It depended on assumptions about hardware, storage and continued operations. The original 2022 cloud invoice is a recorded expense; the multi-year result was a projection. [3] ↗
Revenue, exits & abandoned experiments.
| Project | What it does | Revenue & numbers | Role / status |
|---|---|---|---|
| Ruby on Rails | Web application framework. | Created 2003; public 2004 | Creator; open source [1] ↗ |
| Basecamp | Project management software. | Launched 2004; standalone revenue not disclosed here | 37signals co-owner and CTO [1] ↗ |
| HEY | Email and calendar product. | Launched 2020 | 37signals product [1] ↗ |
| Hotwire | HTML-first application interaction toolkit. | Revenue not applicable | Open-source ecosystem [1] ↗ |
| Kamal | Application deployment tooling. | Revenue not applicable | Open-source project [1] ↗ |
| Omarchy | Opinionated Linux distribution. | Revenue not disclosed | Creator [1] ↗ |
| Omakub | Ubuntu development environment setup. | Revenue not applicable | Creator [1] ↗ |
| ONCE / Campfire | Self-hosted software distribution, including group chat. | Originally sold as a one-time licence; now listed as free on DHH’s site | 37signals product family [1] ↗ |
| Writebook | Self-hosted online publishing. | Free offering at launch | 37signals product [1] ↗ |
| Fizzy | Kanban-style work tracking. | Revenue not disclosed | 37signals product [1] ↗ |
| REWORK & other books | Books with Jason Fried on business and work. | REWORK: 1m+ copies, official biography | Co-author [1] ↗ |
| Highrise | Legacy CRM service. | Product revenue not disclosed | Historical 37signals product [1] ↗ |
| Backpack | Legacy organisation software. | Product revenue not disclosed | Historical 37signals product [1] ↗ |
| Original Campfire | Legacy hosted team chat, distinct from the newer self-hosted version. | Product revenue not disclosed | Historical 37signals product [1] ↗ |
| Omacom Foundation | Nonprofit supporting the Omarchy ecosystem. | $10m in funding from 10 founding patrons · 2026 | Founder and president [1] ↗ |
Conversations, product walkthroughs and the reasoning behind the numbers.
A long-form conversation covering software, business and public disagreements.
Watch on YouTube ↗Engineering choices and the operating philosophy behind 37signals.
Watch on YouTube ↗The 2014 Le Mans class win, linked from DHH’s official racing record.
Watch on YouTube ↗Selected posts · 20 October 2026
New York’s financial-services regulator examined the Apple Card allegations and found no evidence of unlawful discrimination. This is the substantive outcome, beyond the original viral post. [7] ↗
Jason Fried apologised for the handling of the 2021 changes on behalf of himself and DHH. Read it alongside DHH’s own defence and acknowledgement of responsibility. [9] ↗