工具目录

浏览全部在线工具

查找面向开发者、创作者、SEO工作流、日常计算、图像处理和生产力的浏览器工具。

Utiloom offers a growing library of 153+ free online tools organized into 10 categories. Every tool runs directly in your browser — your data stays on your device, and there is no account or installation required. Use the search bar or category filter above to find exactly what you need.

Showing 1-21 of 21

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图像 you can use right away

Generate QR codes and other visual outputs without uploading content.

21 tools in this category

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Favicon Generator

Create a complete favicon set and embed snippet.

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Lottie Preview

Preview Lottie animations with playback controls.

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Lottie Color Editor

Edit Lottie colors without touching raw keyframes.

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Dummy Image Generator

Create placeholder images for mockups and docs.

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RGB to HEX Converter

Convert RGB and HEX colors instantly.

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Color Picker

Pick colors and copy HEX, RGB, or HSL values.

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HSL Picker

Pick exact HSL colors and convert them to HEX, RGB, or CSS output.

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Icon Explorer

Find icons fast and export SVG or PNG assets.

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Image Format Converter

Convert HEIC, PNG, JPG, and WebP images.

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Image Resizer

Resize images by px or scale.

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App Icon Resizer

Generate Android and iOS app icon sizes.

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Image to Base64 Converter

Turn image files into Base64 strings.

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QR Code Generator

Turn text or links into a downloadable QR code.

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QR Code Reader

Read QR codes from images or your camera.

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Base64 Image Decoder

Preview and download Base64 image payloads.

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SVG to PNG Converter

Turn SVG files into PNG assets.

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Image Compressor

Compress images for faster delivery.

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Lottie Inspector

Inspect Lottie payload size and structure.

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Image Cropper

Crop images with aspect ratio presets.

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Image Filter & Effects

Apply filters and effects to images.

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Image Color Palette Extractor

Extract colors from images.

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Full tool index

Browse every tool by category

This server-rendered directory keeps every tool detail page reachable even when you are filtering, searching, or paging through the interactive grid above.

文本

Work with copy, comparison, URL-safe strings, and text transformations.

图像

Generate QR codes and other visual outputs without uploading content.

SEO

Build search-friendly assets like slugs, canonical/hreflang tags, robots rules, sitemap XML, keyword analysis, schema markup, metadata helpers, and social card tags.

生产力

Support daily planning, timing, and small workflow decisions for real work.

计算器

Handle date, age, unit, body, and numeric calculations in a clean browser UI.

文件

Clean file names, find duplicates, normalize paths, rebuild folder trees, and preview safe bulk rename rules.