hiroi-sora/Umi-OCR
OCR software, free and offline. 开源、免费的离线OCR软件。支持截屏/批量导入图片，PDF文档识别，排除水印/页眉页脚，扫描/生成二维码。内置多国语言库。
Build with Backblaze B2
SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
No releases in the last 90 days; the most recent was 590 days ago, with 14 contributors on GitHub.
Peaked at #33 in the weekly ranking the week of Sep 14, its best in the past year.
Use Cases & Benefits
- Provides free, open-source offline OCR software supporting screenshots, batch image import, PDF recognition, watermark exclusion, and QR code scanning/generation.
- Offers high efficiency and flexibility with built-in multilingual OCR engines, command line and HTTP interfaces, and no network dependency.
- Use for capturing and recognizing text from screen regions instantly via customizable screenshot OCR with layout-aware text post-processing.
- Use for batch processing large volumes of images or PDFs with options to exclude unwanted areas like watermarks or headers automatically.
- Use for scanning, decoding, or generating various types of QR codes and barcodes supporting multiple protocols and error correction levels.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
MIT
Permissive: commercial use, modification and redistribution are allowed with attribution.
Community files
- README: present
Watch-outs
- No commits in the last six months (last push Nov 2025).
General guidance from repository metadata, not legal advice. How we score
From the README
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
+1,784 stars over 79 days across 8 snapshot days; best day +23 on Oct 10.
Forks
4.7K+163
Open issues
369+12
Compared with peers in Computer Vision
Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth
| Repository | Stars | +7d | Health | Last release |
|---|---|---|---|---|
| rohitg00/ai-engineering-from-scratch | 78.3K | +1.6K | 75 | 1 day ago |
| hiroi-sora/Umi-OCR | 48.5K | — | 13 | 590 days ago |
| blakeblackshear/frigate | 37.3K | — | 59 | 24 days ago |
| HenryNdubuaku/maths-cs-ai-compendium | 7.7K | — | 10 | — |
| mindee/doctr | 6.4K | — | 61 | 79 days ago |
| aurelio-labs/semantic-router | 4.0K | — | 59 | 11 days ago |
| Category median | 7.7K | — | 59 | — |
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