工 Tools Pocket
No login · Browser-based · Mobile-friendly

Free tools that work right in your browser

Tools Pocket collects practical everyday utilities in one place. Start with health calculators, PDF tools, image helpers, text cleanup, and common unit conversions without creating an account.

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Try short terms such as PDF, BMI, calories, image, text, timer, or unit.

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Image Watermark ToolImage tools · Add watermark

Add text, logo, or tiled watermarks to images locally in your browser, then download PNG, JPG, or WebP.

Salary to Hourly ConverterEveryday calculators · Salary hourly

Convert monthly salary to hourly wage, or hourly wage to estimated monthly salary, using work days, daily hours, and average weeks per month.

Base64 URL Encoder DecoderText tools · Base64URL

Encode text to Base64URL or standard Base64, and decode Base64URL strings back to UTF-8 text locally in your browser.

PDF Merge ToolPDF tools · Combine files

Merge multiple PDF files in your browser without uploading them to a server.

Image ResizerImage tools · Resize image

Resize an image locally in your browser and download the resized PNG file.

Text CounterText tools · Words and characters

Count characters, words, lines, paragraphs, and estimated reading time in your browser.

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Open the group that matches your task. Health tools are general adult estimates only and include tool-level notices.

All English tools

Health calculators

Adult BMI, BMR, TDEE, and daily calorie target estimates with clear limitations.
BMI Calculator preview BMI Calculator Adult BMI BMR Calculator preview BMR Calculator Resting calories TDEE Calculator preview TDEE Calculator Maintenance calories Calorie Goal preview Calorie Goal Calorie target

PDF tools

Merge, split, rotate, reorder, delete pages, and convert PDF pages to images.
PDF Merge preview PDF Merge Combine files PDF Split preview PDF Split Extract pages PDF Rotate preview PDF Rotate Fix orientation PDF to Images preview PDF to Images PNG / JPG export PDF Reorder preview PDF Reorder Move pages Delete PDF Pages preview Delete PDF Pages Remove pages PDF Watermark preview PDF Watermark Add a text watermark to every page of a PDF locally in your browser.

Image tools

Resize, convert, add watermarks, pick colors, and generate QR codes in your browser.
Image Resizer preview Image Resizer Resize image Image Converter preview Image Converter PNG / JPG / WebP HEIC to JPG preview HEIC to JPG Convert iPhone HEIC or HEIF photos to JPG or PNG locally in your browser. Image Color Picker preview Image Color Picker HEX / RGB / HSL Image Watermark preview Image Watermark Add watermark Image Cropper preview Image Cropper Crop an image with a draggable crop box and download the cropped PNG locally in your browser. QR Code Generator preview QR Code Generator PNG QR code

Everyday calculators

Discounts, salary-hourly estimates, percentages, units, temperature, and pressure conversion helpers.
Percentage Calculator preview Percentage Calculator Percent math Unit Converter preview Unit Converter Everyday units Temperature Converter preview Temperature Converter C / F / K Pressure Converter preview Pressure Converter PSI / kPa / bar Discount Calculator preview Discount Calculator Sale price Salary Hourly preview Salary Hourly Salary hourly

Date and time

Calculate age, count days between dates, and run browser timers.
Date Difference preview Date Difference Days between Countdown Timer preview Countdown Timer Simple timer Pomodoro Timer preview Pomodoro Timer Focus timer Age Calculator preview Age Calculator Age by date

Random tools

Generate random numbers for quick choices and simple lists.
Random Number preview Random Number Number picker Dice Roller preview Dice Roller Roll one or more virtual dice with common side counts in your browser.

Text tools

Count text, clean copied lines, and encode or decode Base64URL without sending content to a server.
Text Counter preview Text Counter Words and characters Text Cleaner preview Text Cleaner Clean copied text Base64URL preview Base64URL Base64URL Fancy Text preview Fancy Text Convert English letters and numbers into copyable Unicode script, italic, Fraktur, full-width, and spaced text styles.