Image Editor — Crop, Resize and Convert
Crop, resize, create a circle, and convert image formats in one private browser tool.
Open toolFast, free, no signup.
Simple tools that get the job done.
Free calculators, image tools, converters, and everyday web utilities. No accounts, no subscriptions, no unnecessary steps.
Explore all tools100+Useful toolsand growing
100%Browser-basedyour files stay local
0Accounts neededjust open and use
Featured tools
Useful tools, without the clutter
A hand-picked selection of focused tools you can open and use right away.
Online Whiteboard & Diagram Tool
Draw, diagram, and download. Everything stays in your browser.
Open tool
Pizza Calculator - How Much Pizza Should I Order?
Estimate a pizza order or compare pizza deals using actual pizza area, not inconsistent slice counts.
Open tool
Webcam & Microphone Test
Privately test your camera, microphone, and recorded playback in your browser.
Open tool
What's My IP Address?
Find your public IPv4 or IPv6 address and view basic information about your internet connection.
Open toolExplore by category
Find the right tool for the job
Browse focused collections for images, documents, text, development, calculations, and everyday tasks.
Calculators
Free calculators for math, money, dates, time, travel, shopping, food, pets, and household projects.
Browse calculatorsCSV Tools
View, edit, convert, clean, extract, and merge CSV data privately in your browser.
Browse csv toolsDate & Time Tools
Calculate dates, durations, ages, schedules, countdowns, and time savings.
Browse date & time toolsDeveloper Tools
Focused tools for code, websites, campaign URLs, QR codes, favicons, and other development workflows.
Browse developer toolsEveryday Tools
Useful calculators and converters for food, fitness, pets, travel, shopping, and home projects.
Browse everyday toolsImage Tools
Resize, crop, convert, edit, and prepare images with private browser-based tools.
Browse image toolsMarketing & Communications
Practical tools for building, checking, and managing campaign URLs, tracking links, and marketing communications tasks.
Browse marketing & communicationsMath & Money Calculators
Calculate percentages, pay, discounts, costs, tips, and random values with clear inputs and results.
Browse math & money calculatorsPDF & Document Tools
Merge, split, rearrange, rotate, and convert documents privately in your browser.
Browse pdf & document toolsText Tools
Count, convert, clean, sort, and generate text privately with focused browser-based tools.
Browse text toolsToys
Playful, interactive browser experiments, simulations, and digital toys made for exploring and having fun.
Browse toysUtilities
Practical browser-based utilities for everyday digital tasks, recording, testing, and planning.
Browse utilitiesMade for the task
The useful parts, and nothing else
Private by design
When a tool can work locally, your files are never uploaded to OneJobTools servers.
Focused
Each utility is built to do one useful job well, with the tool itself front and center.
Easy to use
No account or installation. Open a tool in a modern browser and get started.