# simdjson/simdjson SLOC report

> As of 2026-10-24 (commit 957ddbc303a2), simdjson/simdjson contains 477,811 total lines: 347,987 code, 93,630 comments, 36,194 blank, across 536 files in 17 languages (top: C Header 60.5%). Custom configuration (tests excluded, docs excluded, generated excluded). Counted with tokei via OctoCounts.

simdjson/simdjson has 347,987 source lines of code out of 477,811 total lines across 536 files, counted from the master ref at commit 957ddbc303a2 by the OctoCounts tokei engine on 2026-10-24. The report is cached by commit, tokei version, and analysis options, so recounting the same revision returns exactly these numbers.

OctoCounts produced this report by resolving simdjson/simdjson to commit 957ddbc303a2, downloading the repository source archive, and counting every source file with tokei, the open-source line counter written in Rust. The table below breaks the count down by programming language into files, total lines, code lines, comment lines, and blank lines, so the figures can be compared across languages and projects. Results are cached by commit, tokei version, and analysis options, so counting the same revision again reproduces exactly these numbers.

## Repository size insights

This is a large codebase by counted code lines. Code represents 72.8% of all lines, comments represent 19.6%, and the repository averages 649 code lines per file. C Header accounts for 60.5% of counted code.

| Language | Files | Lines | Code | Comments | Blanks |
| --- | ---: | ---: | ---: | ---: | ---: |
| C Header | 380 | 309,566 | 210,653 | 72,673 | 26,240 |
| JSON | 6 | 67,000 | 67,000 | 0 | 0 |
| C++ | 64 | 92,358 | 64,460 | 19,365 | 8,533 |
| CMake | 30 | 2,101 | 1,534 | 326 | 241 |
| C++ Header | 1 | 1,709 | 1,176 | 152 | 381 |
| Python | 4 | 1,349 | 1,090 | 82 | 177 |
| Shell | 23 | 1,386 | 991 | 178 | 217 |
| HTML | 1 | 625 | 624 | 0 | 1 |
| Rust | 3 | 396 | 302 | 36 | 58 |
| Dockerfile | 1 | 46 | 38 | 6 | 2 |
| Makefile | 2 | 42 | 37 | 0 | 5 |
| Ruby | 1 | 32 | 25 | 1 | 6 |

Top language (C Header 60.5%). Generated at 2026-10-24T10:01:27.994433407+00:00. Canonical report: https://octocounts.com/github/simdjson/simdjson

## Reproduce this report

[Reproduce this exact report and configuration](https://octocounts.com/github/simdjson/simdjson/commit/957ddbc303a2dd8187d5f90dd5b6c7ea99f8ddda?analysis=%7B%22ignoredDirs%22%3A%5B%5D%2C%22ignoredLanguages%22%3A%5B%5D%2C%22profile%22%3A%22default%22%2C%22includeDocs%22%3Afalse%2C%22includeTests%22%3Afalse%2C%22includeGenerated%22%3Afalse%7D&reportId=0a8a1dcc28cb127cb0bad33339a8a77e2daf20c38c049fe9b2aaf6744d54dd18).

## Report FAQ

### How many lines of code does simdjson/simdjson have?

simdjson/simdjson has 477,811 total lines, including 347,987 code lines, 93,630 comment lines, and 36,194 blank lines.

### How was the simdjson/simdjson line count measured?

OctoCounts resolved the public GitHub repository to commit 957ddbc303a2, downloaded the source archive, counted it with tokei, and cached the report by commit, tokei version, and analysis options.

### What commit was counted for simdjson/simdjson?

This OctoCounts report was generated from master at commit 957ddbc303a2 on 2026-10-24T10:01:27.994433407+00:00.

## Similar repository reports

- [Stukdee/ourfly](https://octocounts.com/github/Stukdee/ourfly) — C Header, 372,225 code lines
- [maria-korosteleva/NvidiaWarp-GarmentCode](https://octocounts.com/github/maria-korosteleva/NvidiaWarp-GarmentCode) — C Header, 315,308 code lines
- [meemknight/PikaEngine](https://octocounts.com/github/meemknight/PikaEngine) — C Header, 299,577 code lines
- [azahar-emu/azahar](https://octocounts.com/github/azahar-emu/azahar) — C Header, 406,280 code lines
- [fiftysevendegreesofrad/sdna_plus](https://octocounts.com/github/fiftysevendegreesofrad/sdna_plus) — C Header, 291,709 code lines
- [ChancenJ/TripleKey](https://octocounts.com/github/ChancenJ/TripleKey) — C Header, 284,919 code lines

## Related OctoCounts pages

- [Recently analyzed repositories](https://octocounts.com/recent)
- [Popular SLOC reports](https://octocounts.com/popular)
- [Trending GitHub repositories](https://octocounts.com/trending)
- [Hall of Monoliths](https://octocounts.com/hall-of-monoliths)
- [GitHub SLOC counter guide](https://octocounts.com/docs/github-sloc-counter)
- [Counting methodology](https://octocounts.com/docs/methodology)
- [SLOC and code metrics glossary](https://octocounts.com/docs/glossary)
- [Original research: how filtering changes SLOC counts](https://octocounts.com/research)
- [OctoCounts API docs](https://octocounts.com/docs/api)
