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Free Online Tools — PDF, Image & Finance Calculators

Free PDF, image and document tools plus UK finance calculators. 27+ browser-based tools, no sign-up, files never stored. 100% free forever.

Free Online Tools — PDF, Image & Finance Calculators post image
Kaeltripton Free Tools

Convert. Compress.
Zero data stored. Ever.

27+ free tools for PDF, images, documents and UK finance — all running inside your browser. Your files never leave your device.

No sign-up 100% browser-based Files deleted instantly GDPR compliant Works on iPhone & Android
27+
Free tools
0
Files stored
100%
Free forever

No tools match — try a different keyword.

How it works

01
Pick your tool
27+ tools across PDF, image, docs and UK finance
02
Upload your file
Processed locally in your browser — nothing sent anywhere
03
Download instantly
Your converted file in seconds, no queue
04
Zero trace left
File wiped from memory on download. No logs, no account

Security & Privacy

🔒
Client-side only
WebAssembly processing — files never leave your device
🗑️
Instant deletion
Wiped from browser memory the moment you download
🛡️
GDPR compliant
No personal data, no tracking cookies, no third-party sharing
📱
Any device
iPhone, Android, Mac, Windows — no app download needed

Free Online Tools — No Sign-up, No Data Stored

Kaeltripton's tools hub gives you 27+ browser-based utilities for everyday file tasks. Whether you need to convert a PDF to Word, compress an image, or quickly calculate UK VAT — every tool is free, requires no account, and leaves zero trace of your files.

Unlike most online converters, all processing happens inside your browser using WebAssembly. Your files never leave your device, are never uploaded to a server, and are wiped from memory automatically. For sensitive documents — payslips, contracts, bank statements — this matters.

Why browser-based tools are safer

Traditional tools upload your file to a remote server, process it there, then send it back — your file travels the internet twice and may be stored temporarily. Kaeltripton tools process entirely locally. The result goes straight to your download manager. Nothing is transmitted over the network.

UK finance calculators

Alongside file tools, this page includes UK income tax, mortgage repayment and VAT calculators — all updated for 2025/26. These complement Kaeltripton's in-depth savings and ISA guides.

Frequently asked questions

Yes — every tool is 100% free. No sign-up, no email, no payment. This will never change.
Your files never leave your device. All processing is local. Files are deleted from memory automatically the moment your download completes.
Yes. All tools work on Safari (iPhone/iPad), Chrome (Android), and all modern desktop browsers. No app required.
Processing is in your browser, so the limit depends on your device memory. Most tools handle up to 50MB comfortably on a standard laptop or modern phone.
All UK finance calculators are updated each April for the new tax year and whenever HMRC or the Bank of England announces rate changes. Current figures reflect 2025/26.