Web Tools Hub

A collection of free developer tools to simplify your workflow and boost productivity

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Elevation Finder

Look up elevation from coordinates or addresses.

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Sequence Extrapolator

Forecast numeric sequences with ensemble statistical models.

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OSRS Flipper

Get real-time, risk-managed flipping suggestions for Old School RuneScape's Grand Exchange.

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Numigma Puzzle Generator

Assemble deterministic reverse-number logic puzzles with configurable clue packs.

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Free Connect 4 Solver

Analyze any Connect 4 position and get an instant best-move recommendation.

Open the Connect 4 Solver

Domain Appraisal

Get accurate market value estimates for domain names.

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Code Minifier

Minify JavaScript, CSS, and HTML code to reduce file size.

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QR Code Generator

Generate QR codes from uploaded or pasted images instantly.

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AI Name Generator

Generate creative and unique names for your projects.

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Text Cleaner

Clean and format text with powerful tools.

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Diff Checker

Compare text differences between two versions.

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Expression Finder

Find expressions using arithmetic operations and parentheses.

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Keyword Analyzer

Analyze keyword density and extract important terms from text.

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Speech Tools

Convert between speech and text using advanced AI technologies.

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Code Playground

Use an interactive HTML, CSS, and JavaScript editor with live preview.

Try Code Playground