Issues

• v7: relaxedsimd core aborts with "missing function: tesseract::DotProductSSE" when using float (tessdata_best) models — Node.js 22

  naptha/tesseract.js#1080 · Filter by author e-dot opened on Sep 29, 2026

• Severe Memory Spike & CPU Freeze in setImage.js When Processing BMP Images

  naptha/tesseract.js#1077 · Filter by author codeCraft-Ritik opened on Sep 13, 2026

• Race Condition in loadLanguage Causes Unhandled Crash TypeError: Cannot read properties of undefined (reading 'resolve')

  naptha/tesseract.js#1076 · Filter by author codeCraft-Ritik opened on Sep 13, 2026

• Technical Bug Reports & Optimization Proposals for naptha/tesseract.js

  naptha/tesseract.js#1075 · Filter by author codeCraft-Ritik opened on Sep 13, 2026

• Bug: Bun runtime cannot resolve worker-script module in Next.js API routes

  naptha/tesseract.js#1064 · Filter by author Lucid-Synth opened on May 16, 2026
  1

• When attempting to use TesserractJS in electron (be used in node, instead of browser) I get the following error.

  naptha/tesseract.js#1043 · Filter by author baozaolaoba-top opened on Dec 23, 2025
  2

• Remove Open Collective postinstall script to fix deno installation warning

  naptha/tesseract.js#1030 · Filter by author Balearica opened on Aug 11, 2025
  1

  

• TrustedTypes issue

  naptha/tesseract.js#1018 · Filter by author cyber-sec0 opened on Apr 18, 2025
  2

• Can't load custom traineddata when not using full url

  naptha/tesseract.js#998 · Filter by author ShammoJake opened on Jan 28, 2025
  1

• Version 6 Changes

  naptha/tesseract.js#993 · Filter by author Balearica opened on Jan 7, 2025
  2

• Implementing completely offline use of tesseract.exe resulted in an "Error opening data file"/ eng. traineddata "issue

  naptha/tesseract.js#970 · Filter by author 22480 opened on Oct 28, 2024
  1

• Unable to set langPath to a blob url

  naptha/tesseract.js#965 · Filter by author TheWorldEndsWithUs opened on Oct 13, 2024
  3

• Tesseract.js (v5.1.1) Fails on Angled Text Recognition

  naptha/tesseract.js#963 · Filter by author rajkumardongre opened on Sep 27, 2024
  4

• Browser extension Manifest version 3 is experiencing issues with Tesseract.js

  naptha/tesseract.js#961 · Filter by author dhineshkoilpitchai opened on Sep 23, 2024
  8

• Tesseract.js doesn't work in CloudFlare Workers

  naptha/tesseract.js#950 · Filter by author penkzhou opened on Sep 3, 2024
  2

• Drop support for non-SIMD version

  naptha/tesseract.js#945 · Filter by author Balearica opened on Aug 25, 2024

• Detects correct rotation/degrees, but fails to read the text

  dependency bug
  naptha/tesseract.js#940 · Filter by author matsklevstad opened on Aug 1, 2024
  3

• Combine worker and scheduler interfaces

  naptha/tesseract.js#933 · Filter by author Balearica opened on Jun 20, 2024

• Legacy model does not work for indic and arabic scripts due to Legacy data being removed

  naptha/tesseract.js#931 · Filter by author Balearica opened on Jun 17, 2024

• Tesseract.js Bug on IBM i Server

  naptha/tesseract.js#930 · Filter by author gregorysababady opened on Jun 12, 2024
  9

• Updated types to infer output formats

  naptha/tesseract.js#903 · Filter by author Balearica opened on Mar 16, 2024

• JSDelivr CDN not accessible in China

  naptha/tesseract.js#899 · Filter by author Balearica opened on Mar 3, 2024
  8

• Switch from CommonJS to ESM modules

  breaking change
  naptha/tesseract.js#890 · Filter by author Balearica opened on Feb 14, 2024
  4

• Missing "languages" attributes on default export

  naptha/tesseract.js#887 · Filter by author MasGaNo opened on Feb 11, 2024 · v6.0
  3

• Text not Detecting in conversation

  naptha/tesseract.js#883 · Filter by author sairash opened on Feb 2, 2024
  5