C# vs TypeScript
TypeScript shows up at 58 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)
TypeScript
58
companies (23% of those tracked)
Only TypeScript
55 companies, plus 3 with both
- Anthropic
- Attio
- Celonis
- ClickHouse
- ClickUp
- Cloudflare
- Databricks
- Doctolib
- Elastic
- Epidemic Sound
- Figma
- Fivetran
- GitLab
- ICEYE
- LaunchDarkly
- Linear
- Notion
- OpenAI
- Perplexity
- Ramp
- Replit
- Sanity
- Sentry
- Snowflake
- Stripe
- Supabase
- Together AI
- Vercel
- 1Password
- Adyen
- Brex
- Cohere
- Cursor
- Grafana Labs
- Legora
- LiveKit
- Lovable
- Mercury
- n8n
- Oura
- and 15 more
Usually paired with
React (51), Kubernetes (42), Stripe (36), Next.js (30), Terraform (29)