Best Free Online Tools
Clean, convert, and format your content in seconds
We build speedy, privacy-friendly utilities that run entirely in your browser. Calculate loan EMI, plan SIP investments, analyze stock returns with CAGR, clean text, inspect JSON, and more—all free with no data uploads.
Featured tools
Every tool runs client-side so your data never leaves your browser.
- Launch Text Cleaner
Text Cleaner
AvailableRemove line breaks, extra spaces, and unwanted characters from your content instantly.
- Launch JSON Viewer
JSON Viewer
AvailablePretty-print and inspect JSON payloads with search, collapsing, and secure client-side processing.
- Launch Text Difference Checker
Text Difference Checker
AvailableCompare two blocks of text side-by-side and instantly see what's been added, removed, or changed.
- Launch Loan EMI Calculator
Loan EMI Calculator
AvailableCalculate monthly payments, compare loan options, and analyze early repayment impact with detailed amortization schedules.
- Launch Compound Interest & SIP Calculator
Compound Interest & SIP Calculator
AvailableCalculate investment growth with monthly SIP contributions or lump sum investments. Visualize returns with interactive charts.
- Launch Stock CAGR / Annual Return Calculator
Stock CAGR / Annual Return Calculator
AvailableCalculate annualized returns (CAGR) for stock investments including dividends. Compare two investments side-by-side for traders and finance bloggers.
- Launch Elixir + Phoenix + LiveView Roadmap
Elixir + Phoenix + LiveView Roadmap
AvailableInteractive learning roadmap with progress tracking, notes, and comprehensive cheat sheet for Elixir, Phoenix, and LiveView development.
- Launch Docker Cheat Sheet
Docker Cheat Sheet
AvailableQuick reference guide for Docker commands covering containers, images, volumes, networking, and Docker Compose with copy-to-clipboard examples.
- Launch Git Cheat Sheet
Git Cheat Sheet
AvailableComprehensive Git command reference covering commits, branches, merging, rebasing, remote repositories, and version control workflows with examples.
- Stay tuned
File & Unit Converters
Coming soonConvert between popular file formats and everyday units without leaving your browser.
What makes our tools different?
Privacy-first
Everything happens on your device—no server uploads or saved data.
Accessible design
Keyboard-friendly controls, readable typography, and responsive layouts keep your workflow smooth.
Built for speed
Instant results with lightweight code optimized for modern browsers.
Roadmap transparency
See what we are building next and request features that help your team.