Web Tools Hub

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

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Elevation Finder

Find elevation by address, coordinates, or map click.

Try Elevation Finder

Sequence Extrapolator

Predict the next numbers in a sequence with ensemble models.

Try Sequence Extrapolator

OSRS Flipper

Find OSRS Grand Exchange flips with profit and risk signals.

Try OSRS Flipper

Numigma Puzzle Generator

Generate reverse-number logic puzzles with shareable clue packs.

Try Numigma

Free Connect 4 Solver

Recreate any board and get an instant best-move recommendation.

Open the Connect 4 Solver

Domain Appraisal

Estimate domain name value for one domain or a batch list.

Try Domain Appraisal

Code Minifier

Minify JavaScript, CSS, and HTML code in your browser.

Try Code Minifier

QR Code Generator

Generate QR codes from uploaded or pasted images instantly.

Try QR Generator

Username Generator

Generate short fictional usernames from invented words.

Try Username Generator

Text Cleaner

Remove extra spaces, blank lines, punctuation, and messy formatting.

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Diff Checker

Compare two text blocks and highlight additions or deletions.

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Expression Finder

Find arithmetic expressions that reach a target number.

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Keyword Analyzer

Analyze keyword density, repeated phrases, and important terms.

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Speech Tools

Convert text to speech and transcribe speech to text.

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Code Playground

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

Try Code Playground