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`.xslt`

5 claimants 1 primary 4 secondary unambiguous primary

SWH popularity

Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.

251.8K

total files

42.9K

first seen 2021–2025 (17.1%)

2016

median year (half its files since)

Case variants in archive: .xslt (251.7K), .XSLT (84), .XSLt (29), .Xslt (14) — aggregated above.

Attribution status

This extension is attributed to XSLT as primary by 2 authoritative claims.

Authoritative sources: ✓ Linguist △ Pygments · secondary ✓ Wikidata · Q32110 ✗ Wikipedia · no claim

Disagree or have a correction? Open a labelling issue.

Claimants (7)

Languages that list .xslt among their extensions. Strength reflects whether the upstream source treated it as their primary extension.

Language	Source	Strength
XSLT	linguist	primary
XSLT	wikidata	primary
Ecmarkup	pygments	secondary
HTML	pygments	secondary
xml	pygments	secondary
XProc	pygments	secondary
XSLT	pygments	secondary

Wikidata says… (1)

File formats, image formats, audio codecs and other non-PL entities that claim .xslt on Wikidata (property P1195) or in the Wikipedia infobox. Source: data/derived/external_extension_index.csv. Click Use as new PL on any row to open the Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata URL, and this extension — one submission creates the PL + claim.

Right entry isn't listed? Add manually ↗

Format	Class (Wikidata `P31`)	Suggested label	MIME	Notes	Action
XSL Q32061 XML stylesheet language family	file format; style sheet language	—	`application/xslt+xml`	—	Use as new PL ↗

SWH-mined examples (2)

Real archived programs with this extension, byte-verified against the SWH archive, grouped by predicted language and by how the prediction was made. Useful for deciding what this extension actually is when the attribution is uncertain.

XSLT (2) — 2 via unique-primary

gtester-to-junit.xslt · 3420 B · seen 190× in SWH

predicted: XSLT via unique-primary

swh:1:cnt:c7a5f1c53d9816cf3cd911314a8d0b0b1374663b;origin=https://github.com/cwarden/mysql-proxy;anchor=swh:1:rev:9bf05eb6e5f5e3545119cc13dd9d8764c526a1af;path=/tests/gtester-to-junit.xslt

Open in SWH · Raw bytes

MessageConstantsGenerator.xslt · 4429 B · seen 61× in SWH

predicted: XSLT via unique-primary

swh:1:cnt:b783cc9aee1a2b38390d8a3ad607f17cfee0a102;origin=https://github.com/anaptecs/jeaf-generator;anchor=swh:1:rev:5fa37c443fc40a99ccccccbf23c742d79558ac9d;path=/jeaf-message-constants-generator/src/main/resources/MessageConstantsGenerator.xslt

Open in SWH · Raw bytes

Reviews (1 human)

Ground truth · how?

👤 mathieu-acher → pl/xslt (medium) 2026-06-12

seems used for generating Java (template)