OCR.space

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

OCR.space is ranked #9 of 35 in PDF API software on Inferse. It runs on Android, API, iOS, Linux, macOS, Self-hosted, Web, Windows. There is a free plan. Paid plans start at $30/mo.

Compared on PDF API software

Free plan: Yesocr.space
Paid from: $30/moocr.space
Structure extraction: Yesocr.space
Handwriting OCR: Yesocr.space
Table extraction: Yesocr.space
Maximum file size: 5 MBocr.space
SDK languages: C#, C++, Java, JavaScript, PHP, Python, Ruby, Swift, Objective-C, Delphiocr.space

Facts

Product: OCR.space converts images and PDF documents into editable text through an online OCR service and API, and can create searchable PDFs.ocr.space · 30 Sept 2026
API output: The OCR API returns extracted text results in JSON format and supports image and multi-page PDF parsing.ocr.space · 30 Sept 2026
Web OCR: The online OCR service is free without registration and accepts JPG, PNG, GIF, or PDF files, with a 5 MB per-document limit.ocr.space · 30 Sept 2026
OCR engines: The API offers three OCR engines; Engine 2 is the default, while Engine 3 supports handwriting, tables, and more than 200 languages.ocr.space · 30 Sept 2026
Table and receipt OCR: The API has an `isTable` option recommended for tables, receipts, invoices, and other table-structured documents.ocr.space · 30 Sept 2026
Searchable PDFs: The API can create searchable PDFs, but its free tier adds an “Generated by OCR.space” watermark.ocr.space · 30 Sept 2026
Engine 3 limits: Engine 3 does not currently produce searchable PDFs, and its free plan includes 2,500 Engine 3 conversions in addition to the 25,000 Engine 1/2 conversions.ocr.space · 30 Sept 2026
Integrations and examples: The API page provides examples for Postman, cURL, C#, iOS, Java for Android, Node.js, Python, C++/QT, Ruby, and JavaScript.ocr.space · 30 Sept 2026
Cloud data handling: Uploaded documents are deleted after processing; searchable PDF downloads remain available on OCR servers for 60 minutes before deletion.ocr.space · 30 Sept 2026
Security and compliance: OCR.space says it is GDPR compliant, and a signed GDPR data processing agreement is available at no additional cost to PRO PDF and Enterprise users.ocr.space · 30 Sept 2026
Self-hosting: OCR.space Local can be installed on a PC, in a data center, or in virtualized and cloud environments such as AWS AMI or Microsoft Azure, and runs offline without contacting the Internet.ocr.space · 30 Sept 2026
Support: The team offers a contact form, email, and a community forum monitored by tech support and OCR developers.ocr.space · 30 Sept 2026
Availability: The FAQ says the service is available 24/7, while the free plan has no uptime guarantee and PRO provides a 100% monthly uptime guarantee.ocr.space · 30 Sept 2026