Kotlin vs Rust
Rust shows up at 17 of the 255 companies we track, Kotlin at 15. 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.
Kotlin
15
companies (6% of those tracked)
Only Kotlin
12 companies, plus 3 with both
Usually paired with
Kubernetes (14), Amazon Web Services (12), React (11), PostgreSQL (11), Stripe (9)
Rust
17
companies (7% of those tracked)
Only Rust
14 companies, plus 3 with both
- Anthropic
- Bitwarden
- Cloudflare
- Databricks
- Datadog
- Elastic
- Fivetran
- Grafana Labs
- Lovable
- MongoDB
- 1Password
- Railway
- Supabase
- Tailscale
Usually paired with
Kubernetes (16), Terraform (15), React (14), Stripe (13), Docker (10)