GLM-OCR Free Online OCR Tool

Free plan available

Free AI OCR for images & PDFs. Extract text, tables, and more.

Image processing

Text extraction

Ai-powered accuracy

Pdf support

Table recognition

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About GLM-OCR Free Online OCR Tool

Launched Feb 10, 2026

Description

Free AI OCR for images & PDFs. Extract text, tables, and more.

GLM-OCR is a free online Optical Character Recognition (OCR) service that extracts editable text from images and PDF documents with AI-powered accuracy.

GLM-OCR Free Online OCR Tool Key Features

OCR for images and PDF documents
High-accuracy text recognition
Supports tables, formulas, handwriting, and code
Fast online processing, no installation required

GLM-OCR Free Online OCR Tool Use Cases

Digitizing scanned documents and PDFs
Extracting text from images for editing or translation
Processing academic papers, reports, and invoices
Improving workflow efficiency for work and study

Pros

Free to use, making it accessible for all users.
AI-powered accuracy ensures reliable text extraction.
Supports both images and PDF documents.
Can extract not just text but also tables, providing more versatility.

Cons

Online tool might require a stable internet connection.
AI accuracy might vary depending on the quality of the input images or PDFs.
Free version could potentially have limitations compared to paid OCR tools.
No mention of data privacy measures, which might be a concern for users handling sensitive documents.