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Utility

Utility tools cover common time, random data and everyday browser-first workflows.

26 tools Everyday helpers Category overview
Common use

Convert timestamps

How to choose

Read the summaries first, then open the tool closest to your task.

Keep going

If this category is close but not exact, continue into related tool collections or how-to guides.

Best for

Common tasks

  • Convert timestamps
  • Generate passwords or random values
  • Handle repetitive daily operations faster
Browse tips

How to choose the right tool

  1. Read each summary first to match the tool to your task.
  2. Open the dedicated tool page next for detailed guidance, related tools, and full features.
  3. If your use case is close, follow related tools for side-by-side comparison.
Category tools

Open the dedicated tools next

Timestamp Converter

Convert Unix timestamps, batch date strings, ISO, local time and generate timestamps from date input.

TimeUnixISO

Password Generator

Generate strong random passwords with length, character sets, memorable mode and ambiguity filters.

PasswordRandomSecurity

Random Number Generator

Generate random integers or decimals with range, quantity, uniqueness and sorting options.

RandomNumbersGenerator

TOTP Generator

Generate current TOTP codes from a secret or otpauth URI with configurable digits, period and algorithm.

TOTP2FAOTP

Exchange Rate Converter

Convert currencies with latest or historical rates in the browser, with base and target selection plus amount conversion.

FXCurrencyExchange Rate

File Type Detector

Inspect a file in the browser and identify common formats from extension, MIME type and magic bytes.

FileMIMEMagic Bytes

Image Compressor & Converter

Compress images in the browser, convert to WebP / AVIF / JPEG / PNG, resize dimensions and compare file size savings instantly.

ImageWebPAVIF

Timezone Converter

Convert one date and time across major time zones, compare offsets, and keep a live current-time board in the browser.

TimezoneUTCDate

Image Watermark Tool

Add text watermarks to images in the browser, preview placement instantly, and export the final watermarked file without any backend.

ImageWatermarkPNG

Image to Base64 Converter

Convert images into Base64 data URLs locally, inspect size impact, and copy browser-ready output for HTML, CSS or API payloads.

ImageBase64Data URL

Image EXIF / GPS Viewer

Read common image metadata such as EXIF time, camera tags and GPS coordinates directly in the browser.

EXIFGPSImage

MIME Type Reference

Look up common MIME types, file extensions and browser-facing content-type values in one fast table.

MIMEFile ExtensionContent-Type

Keyboard Tester

Check keyboard input in the browser, see which keys fire correctly, and monitor repeat, code and modifier states live.

KeyboardInputTester

QR Code Generator / Decoder

Generate QR codes from text and decode uploaded QR images in one browser tool.

QR CodeImageDecoder

Phone / Area Code Lookup

Look up common international calling codes and quickly map phone prefixes to countries or regions.

PhoneArea CodeRegion

Emoji Browser

Browse useful emoji groups, search by keyword, and copy symbols for social posts, notes and UI content.

EmojiSymbolsUnicode

Image Resize & Crop

Crop images to a chosen frame, resize dimensions, and export a clean result directly in the browser.

ImageCropResize

Image Rotate & Flip

Rotate, flip and re-export images directly in the browser with a clean visual preview.

ImageRotateFlip

Image Format Converter

Convert one image between PNG, JPEG and WebP directly in the browser with a clean visual preview.

ImagePNGJPEG

Batch Image Converter

Convert multiple images to PNG, JPEG or WebP in one go, then download everything as a ZIP file.

ImageBatchZIP

Barcode Generator / Decoder

Generate common 1D barcodes from text and decode uploaded barcode images in one browser tool.

BarcodeCode128EAN

OCR Image to Text

Upload an image and extract text through the Uvlio backend, keeping heavy OCR models out of the browser bundle.

OCRImageText

Background Remover

Send an image to the Uvlio backend and get a transparent PNG, without shipping a large background-removal model to every browser.

ImageBackgroundTransparent
IMG

HEIC to JPG Converter

Convert iPhone HEIC / HEIF photos into JPG images on the backend.

HEICJPGImage
IMG

Image Upscaler

Upscale images through a backend image worker without shipping AI models to the browser.

ImageUpscaleEnhance
IMG

Blur Image Background

Blur the background of portraits or product images using backend image processing.

ImageBlurBackground
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Related categories and more tool paths

If this category is close but not perfect, jump back to the full tools directory or explore nearby categories before opening a dedicated tool page.

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All tools ID, Password and Hash ToolsTime, Date and Schedule ToolsImage Conversion and Compression ToolsEveryday Calculator ToolsNetwork and DevOps ToolsData Format Conversion ToolsCryptography and Security ToolsFile and Binary Inspection ToolsMedia and Browser ToolsSchedule and Time Zone ToolsNetwork Operations Tools Timezone Conversion for Launches and MeetingsQR Code Generator and Decoder Browser WorkflowEXIF and GPS Checks Before Publishing ImagesConvert a Timestamp to a Readable DateExchange Rate Checks for Pricing and Billing Browse pages Home