C# vs Rust
Rust shows up at 17 of the 255 companies we track, C# at 4. 3 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.
C#
4
companies (2% of those tracked)
Only C#
1 company, plus 3 with both
Usually paired with
Stripe (4), Kubernetes (4), React (3), Next.js (3), HubSpot (3)
Rust
17
companies (7% of those tracked)
Only Rust
14 companies, plus 3 with both
- Anthropic
- Cloudflare
- Databricks
- Datadog
- Elastic
- Fivetran
- GitLab
- Grafana Labs
- Lovable
- OpenAI
- Perplexity
- 1Password
- Railway
- Supabase
Usually paired with
Kubernetes (16), Terraform (15), React (14), Stripe (13), Docker (10)