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SherIQ Tools

100% private – your files never leave your device

Free image & PDF tools that work in your browser

Compress photos to an exact KB size, resize signatures for online forms, make passport photos, and convert or compress PDFs. No uploads, no sign-up, no watermarks.

Image tools

Shrink, resize and convert any picture.

Photo & signature tools

Exact sizes for passports, visas and online application forms.

PDF & document tools

Everyday PDF jobs, done privately in your browser.

Why people choose SherIQ Tools

Most online converters upload your documents to a remote server. We built every tool to run locally instead – safer for passports, IDs, signatures and contracts, and quicker too.

  • Private by design

    Your files are processed inside your browser. They are never uploaded to a server, so nobody else can see them.

  • Fast, no waiting

    No upload and download queues. Results appear in seconds, even on mobile data.

  • Free, no strings

    No sign-up, no watermarks, no daily limits, no “pro” paywall for basic features.

  • Works everywhere

    Built for phones, tablets and desktops – Android, iPhone, Windows, Mac and Linux.

Popular tasks

One-click presets for the jobs people search for most.

How browser-based processing works

When you open a tool, your browser downloads the small program that does the work – just like it downloads the page itself. When you add a file, that program runs on your phone or computer. The result is created on your device and saved straight to your downloads folder.

Because there is no upload, there is also nothing for us to store, leak or delete. You can check it in your browser’s developer tools: your files never appear in any network request.

  1. 1. Open a tool

    The page and its processing code load in your browser.

  2. 2. Your device does the work

    Images and PDFs are processed locally in memory.

  3. 3. Download the result

    The new file is saved directly to your device. Nothing is kept online.

Frequently asked questions

Are my files uploaded when I use SherIQ Tools?

No. Every tool runs inside your web browser using your device's own processing power. Images and PDFs are never sent to our servers or anyone else's.

Is SherIQ Tools really free?

Yes. All tools are free to use with no sign-up, no watermarks and no usage limits. The site is supported by advertising.

Do the tools work on my phone?

Yes. Every tool is designed for touch screens and works in modern mobile browsers such as Chrome, Safari, Samsung Internet and Edge.

How do I reduce a photo to 20 KB or 50 KB for an online form?

Open Compress Image, choose Target size and enter the KB limit – or use the ready-made 20 KB and 50 KB pages. The tool finds the best quality that fits.

Which file types are supported?

Images: JPG, PNG, WebP, HEIC/HEIF (iPhone), GIF, BMP and AVIF where your browser supports it. Documents: PDF.

Why are some tools slower on older phones?

Because processing happens on your device, very large files or many pages need more memory and time on older hardware. Closing other tabs usually helps.