ToolGee · Instant Online Tools Platform

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Tool Categories

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Text & Language

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Meta Title & Description Length Checker

Check title/description pixel width with a Google SERP preview.

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Text Counter

Count characters, words, and paragraphs in real-time with multi-language text analysis.

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Text Deduplicator

Remove duplicate lines from text, email lists, URLs, or keywords.

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Remove Blank Lines Online

Merge or remove blanks, cap consecutive blank lines per run—local live preview.

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Case Converter

Convert English casing and naming styles locally with instant side-by-side preview.

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Markdown to Text

Strip Markdown formatting and get clean plain text.

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Image & Media

Image Compressor

Compress JPG, JPEG, PNG, WebP images locally. Batch support, format conversion, target size.

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Image Resizer

Batch resize JPG/PNG/WebP locally. Keep aspect ratio, crop (cover) or pad (contain), and ZIP download.

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Image Converter

Convert JPG, PNG, WebP, AVIF, GIF, BMP, SVG locally. Batch and ZIP download.

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Image Renamer

Batch rename images with rules. All formats, EXIF support, download as ZIP.

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Business & Finance

ROI Calculator

Enter revenue data to get ROI and multi-dimensional profit insights.

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ROAS Calculator

Enter ad spend and revenue data to calculate ad return rate and break-even point.

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Break-Even ROAS Calculator

Enter cost and expense data to calculate break-even ROAS and safe ad spend threshold.

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Pricing Calculator

Set costs and target profit margin to automatically calculate recommended price and profit analysis.

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Conversion Rate Calculator

Enter conversions and clicks to calculate conversion rate and multi-dimensional marketing metrics.

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Office & Productivity

Cold Email Checker

Detect spam risks in cold emails and get optimization suggestions.

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Marketing Email Deliverability Tester

Detect spam risks in marketing emails and get optimization suggestions.

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Units & Converters

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Length Unit Converter

Accurate conversion between various length units, including common, micro, and astronomical units.

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Storage Unit Converter

Supports precise conversion between binary and decimal storage units, clearly distinguishing KB vs KiB, GB vs GiB and other easily confused units.

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Data Transfer Rate Unit Converter

Supports precise conversion between binary and decimal data transfer rate units, clearly distinguishing bit rate, byte rate, and symbol rate units.

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Speed Unit Converter

Accurate conversion between various speed units, including common, professional, and rare units.

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Weight Unit Converter

Accurate conversion between various weight units, including common, jewelry, and medical units.

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Area Unit Converter

Accurate conversion between various area units, including common, professional, and Chinese traditional units.

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Time & Date

Timezone Converter

Select source and target timezones to quickly convert and compare times across regions.

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Timestamp Converter

Quickly convert Unix timestamps to date/time with multi-timezone support and batch conversion.

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Development & Security

Random Password Generator

Customize length and character types to generate high-strength random passwords.

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Keyword Password Generator

Enter keywords and rules to generate reproducible deterministic passwords.

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