Ross ROSS = Recommend OSS · open-source software intelligence for agents

sirthias/pegdown

A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions observed · 2026-08-28

github.com/sirthias/pegdown · homepage · Java · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 5969
  • days_rel: n/a
  • days_push: 3549
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1292 stars · 208 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Pegdown is a pure-Java Markdown processor built on a parboiled PEG parser, supporting the original Markdown spec plus many extensions. The project is officially end-of-life and unmaintained, with the author recommending flexmark-java as its replacement.

Use cases

  • parse markdown to html in java
  • convert markdown documents on the jvm
  • markdown parser with extensions like tables and smart quotes
  • legacy pegdown maintenance in existing java projects
  • extend markdown processing with custom plugins

When to choose

  • you maintain legacy code already depending on pegdown
  • you need pegdown-specific dialect quirks in an existing pipeline

When to avoid

  • starting any new project requiring a markdown parser
  • parsing large or pathological markdown inputs where performance matters
  • you need actively maintained software with bug fixes
  • you want a modern CommonMark-compliant parser

Facets

library · maturity abandoned

parser markdown templating parsers documentation web-development developer-tools jvm cross-platform peg-parser parboiled html-generation deprecated flexmark-successor

2 sources

Member repositories

RepositoryRoleHealth v2
sirthias/pegdownmain32

For agents

markdown · JSON · MCP: product_card(name="sirthias/pegdown")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem