Pro Tools

Bulk MAC Vendor Lookup

Bulk lookup Apple device manufacturers, models, and production details via MAC address. Ideal for IT management and device verification.

Bulk SHA Hash Generator

Bulk generate SHA-1, SHA-256, and SHA-512 hashes. Supports HEX/Base64 formats and case conversion for data validation and digital signatures.

Bulk MD5 Hash Generator

Free bulk MD5 hash calculator supporting multi-line text and file uploads. Outputs HEX/Base64 formats with CSV export.

Bulk URL Opener

Paste a multi-line list of URLs, and the tool will automatically open them one by one in new tabs at your set interval. Ideal for multiple link comparisons and bulk validation.

Noise Meter Pro

Professional Noise Detector: A/C/Z Weighting, Spectrum Analysis, Data Export

Headphone Tester Pro

Test headphones with microphone loop: frequency response sweep curves, channel balance & phase, THD distortion measurement, save and export test reports.

Bulk Shipping Address Parser

Smartly bulk parse unstructured addresses to extract names, phone numbers, states, cities, and detailed addresses, boosting your data processing efficiency.

Bulk MD5 File Checker

Bulk calculate MD5 hash values for files to verify integrity and consistency. Supports simultaneous multi-file processing to ensure data security.

Bulk File MD5 Changer

Efficiently change file MD5 hashes in bulk to generate brand new hash codes, solving issues like duplicate file checks and upload restrictions.

Bulk Backlink Submitter

Bulk submit your website to high-authority platforms to quickly build backlinks and boost your SEO rankings.

屏幕录制专业版

专业屏幕录制：摄像头画中画、系统声+麦克风混音、4K/60fps、定时分段与多录制管理，本地处理不上传。

240-Question Big Five Personality Test

A professional 240-question assessment based on the Big Five personality theory. Get a comprehensive five-dimension personality report to boost your self-awareness and personal growth.

Bulk QR Code Decoder

Efficiently decode multiple QR codes from images in bulk. Automatically extract text, URLs, and other data to streamline your workflow.

DISC Personality Test

Discover your workplace communication preferences, decision-making habits, and personal strengths through the DISC behavioral assessment, and get personalized career development advice.

MBTI Career Personality Test (93 Questions)

A professional 93-question assessment based on MBTI theory that analyzes your personality type and career strengths, offering personalized development advice.

Bulk Barcode Generator

Supports bulk creation of barcodes in multiple formats. Ideal for product management, inventory labeling, and more.

Bulk QR Code Generator

Bulk generate high error-correction QR codes via text or file upload. Customize styles and labels for marketing and information sharing.

Bulk Expiration Date Calculator

Bulk calculate product expiration dates in days, months, or years. Perfect for inventory management and expiry tracking.