Mobile starters · Rank #7
chrome-extension-typescript-starter
Grade B: derived only from the two verdicts below. How grades work
Chrome Extension TypeScript Starter
Why this verdict
How we check →- 12 commits in the last 90 days, none in the last 30. receipt ↗
- React 18 declared; latest is 19 (1 major behind). receipt ↗
- Not counted in verdict: TypeScript 5 → 7. receipt ↗
Snapshot: commit c095d63 on main, checked 2026-10-19 06:17 UTC. Receipts link to files at this exact commit.
Dependency freshness
| Package | Declared | Latest | Status |
|---|---|---|---|
| TypeScript typescript | 5.0.4 | 7.0.2 | Behind, not counted |
| React react | 18.2.0 | 19.3.1 | 1 major behind |
Declared = lowest version the kit's dependency file (package.json, pyproject.toml or requirements.txt) allows. Latest = the npm "latest" tag or the newest PyPI release. TypeScript, the Stripe SDK, FastAPI and other 0.x packages are shown but not counted in the verdict.
What's in the stack
- Testing
- Jest
Detected from declared dependencies. A listed package means it's installed, not necessarily fully wired up.
What the README says you get
- DataChrome Storage
Chrome Storage
- OtherContent script
content script
- OtherBackground script
background
- UIOptions Version 2
Options Version 2
- UICount up badge number
count up badge number
Extracted from the kit's README by a local AI model (deepseek-flash) on Sep 29, 2026. Every item is checked against an exact README quote; 2 unverifiable items were discarded. A README claim is the maker's description, not something we tested.
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History
Sep 29, 2026 → Oct 19, 2026. One square per check, colored by maintenance status. Hover for details.
Show as a table
| Date | Maintenance | Dependencies | Commits (90d) |
|---|---|---|---|
| Oct 19, 2026 | Steady | 1 major behind | 12 |
| Oct 12, 2026 | Active | 1 major behind | 12 |
| Sep 29, 2026 | Active | 1 major behind | 12 |
Sources
Every claim on this page comes from these public records, checked . Open them to verify.
- Commit history ↗ default branch (main) at the checked commit: pulse, contributors, last commit
- Releases ↗ latest release
- package.json ↗ declared dependency versions and stack (at commit c095d63)
- README ↗ quoted features at the checked commit
- npm registry ↗ latest versions (each linked in the table above)
Maintainer? Add the badge
It updates automatically every time we refresh the evidence. Clicking it opens this page.
[](https://kitproof.dev/kits/chrome-extension-typescript-starter/)