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Knit Infotech Tools

Free Image and PDF Tools

Resize a photo, prepare a signature, reduce an image file or make a PDF. Choose a tool, add your files and download the result.

Choose a tool for your task

Files selected from your device are processed in this browser tab. Start with the limit or format your destination needs, then check the downloaded file before submitting it.

  • Compressing photos to stay under an upload size ceiling: Calculates progressive quality passes and optional dimension scaling to bring files under chosen file size ceilings (such as 20KB, 50KB, or 100KB). Use the Image Compressor.
  • Preparing handwritten signatures for online forms: Fits your image to the chosen box, offers paper cleaning and checks the chosen size limit. Use the Signature Resizer.
  • Scaling banners, social avatars, and presentations: Changes width and height by exact pixels or percentage with aspect ratio preservation and fit modes (contain, cover, stretch). Use the Image Resizer.
  • Converting formats and downloading batch assets: Transcodes single images or batches up to 50 files between WebP, JPEG, and PNG formats with optional background fill and ZIP packaging. Use the Image Converter.
  • Combining multiple photos or scans into a single document: Merges up to 50 JPG, PNG, or WebP images into an organized PDF with custom page sequence, rotation, margins, and paper sizing. Use the JPG to PDF Converter.

Your files stay on your device

We do not upload your images to our server for processing. If Google Drive import is available and you choose it, Google handles sign-in and sends only the files you select to your browser. Normal website requests and consent-based analytics are separate from file processing.

Frequently Asked Questions

Are these tools free to use?

Yes, all five tools are completely free to use with no account registration or watermarks.

Are my files uploaded to your servers or stored online?

Files selected from your device stay in this browser tab for processing; we do not upload them to our server. If you choose Google Drive import, Google sends the selected files directly to your browser after you grant access.

What are the file and batch limits?

Each file can be at most 25 MB and 16 megapixels. The image converter and JPG to PDF accept up to 50 images, within a total of 100 MB and 48 megapixels. Smaller batches work better on devices with limited memory.

What browsers are supported?

Any modern browser supporting HTML5 Canvas (Chrome, Edge, Firefox, Safari) on desktop, tablet, or mobile.

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