Use free calculators, converters, and generators. All tools process data locally in your browser.
Choose a workflow to find tools for your task.
Pick a goal to filter the tools. All tools stay in your browser.
I need to inspect, fix, or convert data fast
Format, decode, and convert data. JSON, XML, YAML, CSV, encoders, and unit converters.
I need to validate and test before shipping
Check code, APIs, regex, and specs. Find issues before your users do.
I need to design a UI that looks pro
Build palettes, shadows, and gradients. Ship a clean interface.
I need to send money or run a business
Price your work and plan your money. Invoices, pricing, taxes, loans, and unit economics.
I need to get hired — or hire well
Tune your resume, plan interviews, grade job briefs, and run hiring loops.
I need answers fast
Get quick answers. Split bills, plan sleep, pace learning, and count time and money.
Selected. I need to generate content, docs, and boilerplate
Create README files, robots.txt, social images, QR codes, invoices, and styled text.
I need to lead my engineering team
Track delivery, plan architecture, and run healthy team rituals.
Turn any line into a square card worth sharing. Pick a theme and download a PNG for Instagram, LinkedIn, or X.
Design an Open Graph image live, then download a 1200x630 PNG that works on X cards, Slack unfurls, and WhatsApp previews.
Convert text into fourteen Unicode styles such as bold, script, fraktur, outline, circled, wide, and small caps. Copy any style for bios.
Add options, spin the wheel, let chance decide. A free random picker for standups, giveaways, and classrooms.
Build a clean invoice with line items and GST, then print it or save it as PDF. No account, no watermark.
Turn your network name and password into a scannable join code. Guests connect with one camera scan instead of typing.
Draw random nouns, verbs, and adjectives for writing prompts, brainstorming, and word games.