Free tools that
make everyday
tasks effortless.

Practical tools built for everyone — fast, private, and simple. Most tools work without an account and collect no personal data.

People helped

Free tools

Articles

Browser games

Privacy

No tracking cookies

Access

Free to get started

Data

Private by design

Signup

Not required for free tools

Free Course

Become an AI engineer, one free lesson at a time.

46 lessons from Python foundations to production AI systems — RAG, agents, evals, and deployment — with a graded check-yourself quiz after every lesson. No account, no payment, ever.

Start the Academy

Free Tools

Tools built for engineers.

Prompt Architect

Advanced system prompt flattener with live token counting and API cost estimation for LLM workspaces.

Open tool

JSON Engine

Turn JSON into TypeScript interfaces, Zod schemas, and JSONPath queries — entirely in the browser.

Open tool

SVG Studio

Optimize SVGs, preview on a checkerboard, and export React or Vue components without leaving your machine.

Open tool

Env Formatter

Sort, deduplicate, and validate .env files locally with sharp, minimalist output — secrets never leave the tab.

Open tool

Prompt Packager

Flatten multi-file context into one LLM-ready block with character and token estimates for Cursor and Claude.

Open tool

Invoice Generator

Freelancer invoice builder with live PDF preview, line items, tax configuration, and bank wire details.

Open tool

Debt Optimizer

Short, Medium, and Long plans that clear debt while building savings — no monthly payment guesswork.

Open tool

Fuel Tracker

Log fill-ups, track L/100km efficiency, and monitor fuel costs across multiple vehicles with cross-device sync.

Open tool

Articles & Guides

Practical reads for everyday tasks.

View all 17 articles

Fuel & CarsJul 2026·6 min read

How to Track Your Car's Fuel Efficiency

A practical guide to calculating L/100km and km/L, logging fill-ups correctly, and understanding what affects your real-world fuel consumption.

Read article

Fuel & CarsJul 2026·6 min read

How to Save Money on Fuel Every Month

Driving habits, tyre pressure, route planning, and vehicle maintenance changes that consistently reduce monthly fuel spend without changing how far you drive.

Read article

Freelance FinanceJul 2026·7 min read

How to Write a Freelance Contract That Actually Protects You

The six essential clauses every freelance contract must include — scope, payment schedule, revision limits, IP ownership, kill fees, and governing law.

Read article

Freelance FinanceJul 2026·5 min read