Ruby vs Rust
Rust shows up at 18 of the 252 companies we track, Ruby at 7. 1 have both.
Counts come from DNS, response headers, page source and public job posts; a tool named in a single job post is not counted. They show adoption among companies developers look up, not market share. There is no signed verdict for this pair yet.
Ruby
7
companies (3% of those tracked)
Only Ruby
6 companies, plus 1 with both
Usually paired with
Amazon Web Services (6), Stripe (5), React (4), Zendesk (4), Salesforce (4)
Rust
18
companies (7% of those tracked)
Only Rust
17 companies, plus 1 with both
- Anthropic
- Bitwarden
- Cloudflare
- Databricks
- Lovable
- MongoDB
- OpenAI
- Perplexity
- Datadog
- Fivetran
- LaunchDarkly
- Railway
- 1Password
- Notion
- Replit
- Supabase
- Tailscale
Usually paired with
Kubernetes (15), Terraform (15), React (14), Stripe (13), PostgreSQL (12)