License Plate Extractor
Intelligently identify and extract license plate numbers from text, supporting regular and new energy plates, batch export
License Plate Extractor Documentation
What is License Plate Extractor?
License Plate Extractor can automatically identify and extract all license plate numbers from text. Widely used in vehicle information management, data cleaning, traffic record processing and other scenarios. Supports standard Chinese license plate number formats, including regular plates (7 characters: 1 Chinese character + 1 letter + 5 alphanumeric) and new energy plates (8 characters: 1 Chinese character + 1 letter + 6 alphanumeric, 2nd character must be D or F), such as 京A12345, 粤B123456 and other formats.
Core Features
Usage Instructions
Text Input
Paste or enter any text containing license plate numbers in the input box. Supports vehicle information, traffic records, parking records and any mixed content containing license plate numbers. The system will intelligently identify and extract all license plate numbers.
Real-time Extraction
After entering text, the system automatically identifies all license plate numbers. Supports multiple formats like 京A12345, 粤B123456, 沪C 12345, 京A-12345, automatically validates license plate number validity (regular plates 7 characters, new energy plates 8 characters).
Smart Options
Provides options for deduplication, including new energy plates and unified format display. Deduplication removes duplicate license plate numbers, including new energy plates option controls whether to extract new energy plates, unified format display removes all spaces and separators.
Export Function
Supports one-click copy to clipboard, or download as timestamped TXT file for easy import into other tools or data analysis.
Frequently Asked Questions
What license plate number formats can the tool recognize?
This tool supports recognition of standard Chinese license plate number formats, including: 京A12345 (regular plate, 7 characters), 粤B123456 (new energy plate, 8 characters), 沪C 12345 (with space), 京A-12345 (with hyphen) and other formats. Regular plate format: province abbreviation (1 Chinese character) + letter (A-Z, 1 character) + 5 alphanumeric characters. New energy plate format: province abbreviation (1 Chinese character) + letter (A-Z, 1 character) + 6 alphanumeric characters (2nd character must be D or F).
What is the difference between regular plates and new energy plates?
Regular plates are 7 characters (1 Chinese character + 1 letter + 5 alphanumeric), such as 京A12345. New energy plates are 8 characters (1 Chinese character + 1 letter + 6 alphanumeric, where 2nd character must be D or F), such as 粤B123456. The tool can extract these two types of license plate numbers separately or simultaneously.
What are the format rules for license plate numbers?
Chinese license plate number format: first character is province abbreviation (Chinese character), second character is letter (A-Z), followed by 5-6 alphanumeric characters. Regular plates total 7 characters, new energy plates total 8 characters (2nd character must be D or F). The tool automatically validates extracted license plate numbers against these rules.
How secure is the data?
Completely secure! This tool uses pure frontend technology. All license plate number extraction and processing operations are completed locally in your browser, and no data is sent to any server. Your input text content and extracted license plate number list will not be uploaded, stored or recorded, completely protecting your privacy.