TypeScript compiler (tsc)
Ranked 6 of 6 TypeScript compilers by recommenders
Recommended as the reliable way to type-check TypeScript, including code generated by LLMs and JSDoc-typed JavaScript. Critics note it is slow and misses some bugs.
Recommended as the reliable way to type-check TypeScript, including code generated by LLMs and JSDoc-typed JavaScript. Critics note it is slow and misses some bugs.
8 people gave an opinion
- recommend it
- 5
- criticize it
- 3
- approval share
- 63%
Recommended in 5 of 13 months
- November 2025: not recommended
- December 2025: recommended
- January 2026: not recommended
- February 2026: recommended
- March 2026: not recommended
- April 2026: not recommended
- May 2026: recommended
- June 2026: not recommended
- July 2026: recommended
- August 2026: not recommended
- September 2026: recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 5 people recommend itNeeds 10 or more, not met.
- 1.6 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 5 of 13 monthsNeeds 4 or more, met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Reliable type checking, the go-to option
“the only tool that can do that reliably is `tsc`”
Comment from 5 Sep 2026 in “The Rust React Compiler is now native in Vite” “If you want type checking, there's tsc.”
Comment from 4 May 2026 in “Show HN: TTSC – TypeScript-Go compiler and runner with transform plugins”
Other TypeScript compilers people recommend
The four most recommended other TypeScript compilers, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| tsgo | 16 | 3 | 84% | 7 | — | Approved |
| Scriptc by Vercel | 12 | 21 | 36% | 2 | — | — |
| Perry TypeScript compiler | 11 | 15 | 42% | 4 | — | — |
| tsz | 6 | 3 | 67% | 2 | — | — |
| TypeScript compiler (tsc)This page | 5 | 3 | 63% | 5 | — | — |
What people said
All 8 comments that mention it, newest first. Each links to the original comment.
“tsc makes it easier to slip through these bugs.”
“at least it won't be a waste of his $500k in token spend”
“because it's slow and runs Javascript”
“the only tool that can do that reliably is `tsc`”
“if you need precompilation in CI can't you simply use... tsc?”
“If you want type checking, there's tsc.”
“Running tsc in a loop while generating code still catches type errors introduced by an LLM”
“tsc simply supports JSDOc. Very handy!”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.