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Every tool in one place

56 focused utilities across 5 categories. Most calculations and file tools run in your browser; live reference tools fetch data only when you ask.

56 tools

PSU / PC Power Calculator

Estimate total system wattage and a recommended PSU size.

RAM Latency Calculator

Convert memory speed and CAS latency into true nanoseconds.

Display Bandwidth Calculator

Check if a resolution, refresh rate and color depth fit your cable.

RAID Capacity Calculator

Usable capacity and fault tolerance across RAID levels.

Storage & File Size Calculator

Convert between bytes, KB/MB/GB and KiB/MiB/GiB.

Local LLM VRAM Calculator

Estimate VRAM needed to run a model at a given quantization.

Subnet / CIDR Calculator

Network, broadcast, host range and mask from any CIDR.

Download / Upload Time Calculator

How long a transfer takes at a given connection speed.

JSON / Data Toolkit

Validate, format, minify and inspect JSON instantly.

Regex Tester

Test regular expressions with live matches and groups.

Base64 / URL / HTML Encoder-Decoder

Encode and decode Base64, URL and HTML entities.

Hash / Checksum Tool

Compute SHA-256/384/512 for text or files, plus CRC32 for text.

Unix Timestamp / Date Converter

Convert between Unix time and human-readable dates.

Cron Expression Builder

Build and read 5-field cron schedules in plain English.

Image Metadata / EXIF Viewer

Inspect image EXIF and metadata without uploading.

Image Compressor / Resizer

Resize and compress images locally with a canvas.

Text Difference Checker

Compare two texts and highlight what changed.

Duplicate / Text Cleanup Tool

Dedupe, sort, trim and clean up lists of text.

Password / Entropy Calculator

Measure password strength in bits of entropy.

AI Token & API Cost Calculator

Estimate API costs from token counts and your own pricing.

Word & Character Counter

Count words, characters, lines and reading time as you type.

Case Converter

Switch text between upper, lower, title and sentence case.

Duplicate Line Remover

Keep the first occurrence of each line in a list.

Sort Lines

Sort a pasted list A–Z, Z–A or in natural number order.

URL Slug Generator

Turn a title into a clean URL path segment.

Lorem Ipsum Generator

Generate one to twenty paragraphs of placeholder copy.

Base64 Encoder & Decoder

Encode or decode UTF-8 text as Base64 locally.

URL Encoder & Decoder

Escape URL components and decode percent-encoded text.

UUID v4 Generator

Generate random UUIDs with the browser crypto API.

JWT Decoder

Inspect token header and payload without verifying a signature.

Percentage, Margin & Markup Calculator

Calculate percentages, changes, gross margin and markup.

Date & Business Day Calculator

Count calendar days, weekdays and weeks between two dates.

Aspect Ratio Calculator

Reduce dimensions to a ratio and scale proportionally.

URL Parser

Break a URL into host, path, query and fragment.

UTM Campaign URL Builder

Add campaign tags to a URL without breaking its query string.

Search & Social Snippet Preview

Preview titles and descriptions for search and social cards.

Schema Markup Builder

Create valid JSON-LD for a visible article or software application.

Readability & Text Analyzer

Inspect sentences, average word length and approximate reading ease.

ROI & Break-even Calculator

Compare costs, revenue and payback from your own assumptions.

Unit Converter

Convert length, mass, temperature, volume and speed.

Time Zone Meeting Planner

Compare one meeting time across several time zones.

Random Picker & Wheel

Spin a fair picker for a list of names or options.

Loan Payment Calculator

Explore monthly payments and total interest from your assumptions.

Project Quote Estimator

Build an illustrative project estimate from hours and costs.

Headline Analyzer

Check title length, words and clarity cues before publishing.

FAQ & Outline Builder

Turn a topic into an editable article outline and useful questions.

Comparison Table Builder

Sort and compare options from a small pasted CSV table.

Bar Chart Builder

Turn a short label/value list into a downloadable chart.

Currency Converter

Convert amounts using the latest available reference exchange rate.

US Weather Forecast

See a public National Weather Service forecast for a US location.

Internal Link Finder

Find relevant Bytelyx tools to link from a draft.

Social Quote Card Maker

Create a downloadable typographic card from a short quote.

US Federal Holiday Calendar

List observed US federal holidays for a selected year.

Daily Tech Quiz

Answer a short technology quiz and save a local streak.

Internal Link Auditor

Check Bytelyx tool links in pasted HTML or text against the live catalog.

Location List Finder

Find the nearest place in a pasted coordinate list.

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