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

mayocream/koharu

ML-powered manga translator, written in Rust. observed · 2026-10-19

github.com/koharu-rs/koharu · homepage · Rust · Apache-2.0 (permissive) observed · 2026-10-19

Health v2 · maintenance only

82/100

  • Activity 100
  • Release rhythm 84
  • Longevity 39
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: 0.0
  • age_days: 559
  • days_rel: 29
  • days_push: 4
  • n_releases_24m: 243

Full methodology

Adoption not part of the score

6394 stars · 458 forks observed · 2026-10-19

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Koharu is a local-first desktop application that automates manga translation using machine learning, combining text/bubble detection, OCR, LLM-based translation, and generative inpainting in one pipeline. It is written in Rust with a Tauri/WebGPU editor for manual cleanup, typesetting, review, and PNG or layered PSD export.

Use cases

  • translate manga pages from japanese to other languages
  • remove original lettering from comic artwork with inpainting
  • run ocr on manga speech bubbles locally
  • typeset translated text with vertical cjk and rtl support
  • export translated manga as png or layered psd
  • batch translate a whole manga chapter or archive
  • proofread and correct ocr and translation output

When to choose

  • you want a fully local, privacy-preserving manga translation workflow with gpu acceleration
  • you need an end-to-end pipeline from detection to typesetting and export in one app
  • you want editable, reviewable output rather than an opaque one-shot conversion
  • you need layered PSD export for further editing

When to avoid

  • you need a headless server-side batch translation service
  • you have no gpu and need fast inference (cpu fallback is slow)
  • you only need plain text translation without image editing
  • you require platforms beyond windows, linux, or apple-silicon macos

Facets

application · maturity active

machine-learning computer-vision ocr image-processing llm-inference gui internationalization machine-learning computer-vision image-processing desktop-applications windows rust manga-translation inpainting webgpu tauri local-first typesetting psd-export gguf natural-language-processing linux macos desktop gpu

10 sources

Member repositories

RepositoryRoleHealth v2
koharu-rs/koharumain82

For agents

markdown · JSON · MCP: product_card(name="koharu-rs/koharu")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem