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Yuexian Tech
Free Online Tools
FREE Yuexian Tech Free Image Tools
Free image watermarks, add text in batches
Choose preset text, color, size, opacity, and position. Preview changes before exporting JPG images.
Drop images here
or click to select multiple images
JPG · PNG · WebP · GIF · BMP supportedWM
Local processingImage Watermark
Batch-add text watermarks to images, then download the results.
Choose or drop images
Add multiple images. The watermark is written into the exported JPG.
Batch ready
Add as many images as you need and process them in a queue.
Private by design
No sign-in and no uploads. Files stay on your device.
Free控制
Choose quality, format, and maximum dimension to balance size and clarity.
Free image watermark tool
Add visible text watermarks without uploading images
Use a preset or custom text watermark, choose color and size, then tile it across the image or select multiple grid positions. The first image provides a live local preview before batch export.
Are images uploaded for watermarking?
No. Watermark rendering and JPG export happen locally in your browser.
Can I use more than one watermark position?
Yes. Choose tiled mode, or select multiple positions in the 3 by 3 grid.
Can I add the same watermark to multiple images?
Yes. Add multiple images, then one click processes and downloads the results.
Yuexian Tech · Support
Product and development support by Yuexian Tech
Mini-program, app, and custom software development for Zhengzhou and remote clients in Beijing, Shanghai, Hangzhou, and beyond.
China Social Insurance Calculator
Estimate employee and employer social insurance plus housing fund contributions with editable city presets.
The published period and base range appear here
After employee contributions, before IIT: ¥0.00
Contribution breakdown
Updated from the current inputsContribution bases usually change annually, while some rates vary by employer industry or temporary policy. These editable presets do not replace an authority determination.
This estimate excludes individual income tax, special deductions, supplementary medical plans, and supplementary housing funds. Follow the employer declaration, payslip, and official local system.