tesseract.js 1.0.12
Pure Javascript Multilingual OCR
tesseract.js@1.0.12 was published on 2018-11-15. Its manifest declares 9 runtime dependencies and 0 peer requirements. Bundled type declarations are not declared in the inspected metadata. No Node.js engine requirement is declared in this manifest.
Deprecated: Version contains major bugs and no longer supported. Upgrade to @latest. Guide for upgrading here: https://github.com/naptha/tesseract.js/issues/771
All tesseract.js versions · Permanent reference to 1.0.12 · Latest release
Package specifications
| Version | 1.0.12 |
|---|---|
| License declaration | Apache-2.0 |
| Published | 2018-11-15T02:10:07.356Z |
| Node.js requirement | Not declared |
| Type declarations | Not declared |
| Runtime dependency count | 9 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 684.71 KiB |
| Published file count | 28 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | src/index.js |
| Side effects declaration | Not declared |
| Direct advisories | 1 |
| Resolved graph dependencies | 22 |
| Repository stars | 38790 |
| Repository forks | 2401 |
Install tesseract.js 1.0.12
npm install tesseract.js@1.0.12 pnpm add tesseract.js@1.0.12 yarn add tesseract.js@1.0.12
Runtime dependencies
- is-url ^1.2.2
- png.js ^0.2.1
- jpeg-js ^0.2.0
- level-js ^2.2.4
- file-type ^3.8.0
- node-fetch ^1.6.3
- object-assign ^4.1.0
- isomorphic-fetch ^2.2.1
- tesseract.js-core ^1.0.2
Peer requirements
- None declared
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- abstract-leveldown@0.12.4 — indirect
- encoding@0.1.14 — indirect
- file-type@3.9.0 — direct
- iconv-lite@0.7.3 — indirect
- idb-wrapper@1.7.2 — indirect
- is-stream@1.1.0 — indirect
- is-url@1.2.4 — direct
- isbuffer@0.0.0 — indirect
- isomorphic-fetch@2.2.1 — direct
- jpeg-js@0.2.0 — direct
- level-js@2.2.4 — direct
- ltgt@2.2.1 — indirect
- node-fetch@1.7.3 — direct
- object-assign@4.1.1 — direct
- object-keys@0.4.0 — indirect
- png.js@0.2.1 — direct
- safer-buffer@2.1.2 — indirect
- tesseract.js-core@1.0.2 — direct
- typedarray-to-buffer@1.0.4 — indirect
- whatwg-fetch@3.6.20 — indirect
- xtend@2.1.2 — indirect
- xtend@3.0.0 — indirect
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
Known direct advisories
OpenSSF repository checks
Provider assessment: 2026-08-24T00:00:00Z. These are repository checks, not a jsL maintenance score.
| Code-Review | 2/10 — Found 7/26 approved changesets -- score normalized to 2 |
|---|---|
| Security-Policy | 10/10 — security policy file detected |
| Maintained | 0/10 — 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0 |
| Dangerous-Workflow | 10/10 — no dangerous workflow patterns detected |
| Token-Permissions | 0/10 — detected GitHub workflow tokens with excessive permissions |
| Binary-Artifacts | 10/10 — no binaries found in the repo |
| CII-Best-Practices | 0/10 — no effort to earn an OpenSSF best practices badge detected |
| License | 10/10 — license file detected |
| Fuzzing | 0/10 — project is not fuzzed |
| Branch-Protection | 0/10 — branch protection not enabled on development/release branches |
| Pinned-Dependencies | 1/10 — dependency not pinned by hash detected -- score normalized to 1 |
| SAST | 7/10 — SAST tool detected but not run on all commits |
Evidence and freshness
- https://registry.npmjs.org/tesseract.js/1.0.12 — retrieved 2026-10-30T05:06:09.351Z
- https://api.deps.dev/v3/projects/github.com%2Fnaptha%2Ftesseract.js — retrieved 2026-10-30T02:14:48.689Z
- https://api.deps.dev/v3/systems/npm/packages/tesseract.js/versions/1.0.12 — retrieved 2026-10-30T05:06:09.872Z
- https://api.deps.dev/v3/systems/npm/packages/tesseract.js/versions/1.0.12:dependencies — retrieved 2026-10-30T05:06:09.897Z