# SimplyToolz

> Free browser-based tools. Every tool runs entirely on the visitor's own device: files and figures are never uploaded to a server, and no account is required.

This file follows the llms.txt convention: a plain-text map of the site for language models and answer engines, listing what exists and what each thing does.

## Image tools

- [Image Compressor](https://simplytoolz.com/en/tools/image-compressor/): Compress images to an exact size — 100 KB, 200 KB, 1 MB. PNG, JPG, WebP and AVIF, batch up to 20 files. Runs in your browser, nothing is uploaded.
- [Image Resizer](https://simplytoolz.com/en/tools/image-resizer/): Resize photos for Instagram, a 35×45 mm passport shot, Amazon, Full HD or 4K. 13 presets, batch up to 20 files, JPG, PNG and WebP. All in your browser.
- [Image Converter](https://simplytoolz.com/en/tools/image-converter/): Convert PNG, JPG, WebP and BMP in any direction, batch up to 20 files. Transparency is kept and quality is yours to set. Nothing leaves your browser.
- [HEIC to JPG Converter](https://simplytoolz.com/en/tools/heic-to-jpg/): Open HEIC on Windows and Android: convert iPhone photos to JPG, PNG or WebP, batch up to 20 files. No signup, no upload, straight in your browser.
- [JPG to PDF](https://simplytoolz.com/en/tools/jpg-to-pdf/): Merge JPG, PNG, scans and DOCX into a single PDF. Page order, A4 and Letter, N-up grid, DPI, searchable OCR text and a password. No watermarks.

## Finance calculators

- [Mortgage Calculator](https://simplytoolz.com/en/tools/mortgage-calculator/): Work out the monthly mortgage payment with taxes and insurance, read the full amortization schedule, and see how many years an overpayment removes.
- [Loan Calculator](https://simplytoolz.com/en/tools/loan-calculator/): Find the monthly payment, the total interest and the payoff schedule. Compare equal payments against a reducing balance, and add fees and insurance.
- [Refinance Calculator](https://simplytoolz.com/en/tools/refinance-calculator/): Free online refinance calculator. Compare your current loan to your new loan to see the savings.
- [Credit Card Payoff](https://simplytoolz.com/en/tools/credit-card-payoff/): See how long the card debt takes to clear and what the interest costs. Name a monthly payment or a target date and the calculator does the rest.
- [Compound Interest Calculator](https://simplytoolz.com/en/tools/compound-interest/): Project the future value of savings with regular contributions and compounding, after management fees, tax and inflation — in today’s money.

## Crypto tools

- [Liquidation & Profit Calculator](https://simplytoolz.com/en/tools/crypto-profit/): Find the price that liquidates a leveraged position, and work out a trade’s profit after fees: leverage, ROI and the break-even price. Runs in your browser.
- [Crypto Arbitrage Calculator](https://simplytoolz.com/en/tools/crypto-arbitrage/): Cross-exchange spreads across Binance, Bybit, OKX and more, triangular arbitrage, and 14 days of history. Net profit after fees and network transfers.
- [Arbitrage Demo Bot](https://simplytoolz.com/en/tools/crypto-arbitrage-bot/): A free arbitrage demo bot on live exchange prices. Set the deposit, the trade size and the minimum spread, then watch how many trades it refuses.
- [Staking Calculator](https://simplytoolz.com/en/tools/staking-calculator/): Work out net staking rewards after the validator’s cut: amount, APY, period, compounding and lock-up. Accounts for a fall in the coin’s price.

## About

- Languages: English, Russian, German, Spanish, French, Portuguese, Turkish. Each tool exists at /{lang}/tools/{slug}/.
- Processing: client-side only. No file or figure entered into a tool leaves the browser.
- Cost: free, no registration.
- [Privacy policy](https://simplytoolz.com/en/privacy/)
- [Terms of service](https://simplytoolz.com/en/terms/)