Wyvek
Creator Tools
76+ free tools · no signup · privacy-minded

Simple, fast tools
for everyday tasks

Wyvek is a growing collection of free online tools — count words, convert formats, crunch numbers, improve creator workflows, and generate what you need. Most tools process your inputs locally, with any optional browser-provided network features explained on the relevant tool page.

Creator Tools Web & Design ToolsCalculatorsText ToolsConverters & EncodersGeneratorsTime & Date
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Read my text aloud Listen to a script or check how your writing sounds. Calculate a sale price Check percentage off, money saved and the final price. Count working days Exclude weekends and your own dates off. Find days between dates Compare two dates and include the end date if needed. Pick a random number Draw an unbiased number or unique raffle picks.
Creator workflow

Creator Tools

Fix auto-captions, check subtitle quality, and preflight AI video prompts — all locally in your browser.

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SRT Script Aligner Fix auto-caption text with your correct script while keeping SRT timestamps. Subtitle Quality Checker & Optimizer Check SRT reading speed, timing, line length & safe fixes. AI Video Prompt Linter Check Seedance, MiniMax H3, Veo & Runway video prompts before generating.

Web & Design Tools

Utilities for developers and designers — formatters, validators, color and CSS generators, and web helpers.

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JSON Formatter & Validator Beautify, minify, and validate JSON instantly. Regex Tester Test regular expressions with live matches. JWT Decoder Decode and inspect JWT tokens. URL Parser Break a URL into its components. Color Palette Generator Generate color palettes and schemes. CSS Gradient Generator Design CSS gradients with live preview.

Calculators

Fast, accurate everyday calculators — percentages, BMI, age, loans, and financial math.

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Percentage Calculator Work out percentages, increases & differences. BMI Calculator Calculate body mass index in metric or imperial. Age Calculator Find exact age in years, months, and days. Loan Calculator Estimate monthly payments and total interest. Tip Calculator Calculate tips and split the bill. Discount Calculator Work out sale prices and savings.

Text Tools

Count, transform, clean, and compare text right in your browser — word counters, case converters, and more.

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Word Counter Count words, characters, sentences & reading time. Case Converter Convert text to UPPER, lower, Title & more. Lorem Ipsum Generator Generate placeholder paragraphs, sentences & words. Text Diff Checker Compare two texts and highlight the differences. Remove Line Breaks Strip line breaks and extra whitespace from text. Reverse Text Reverse text, words, or flip lines upside down.

Converters & Encoders

Encode, decode, and convert between formats — Base64, URL encoding, JSON, colors, number bases, and more.

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Base64 Encode / Decode Encode or decode Base64 text and data URIs. URL Encoder / Decoder Percent-encode or decode URLs and query strings. HTML Entity Encoder / Decoder Escape or unescape HTML entities like &. Number Base Converter Convert between binary, octal, decimal & hex. Color Converter Convert colors between HEX, RGB, and HSL. JSON to CSV Converter Convert JSON arrays into CSV.

Generators

Generate what you need instantly — secure passwords, UUIDs, hashes, QR codes, and placeholder text.

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Password Generator Create strong, random, secure passwords. UUID Generator Generate random UUID / GUID v4 identifiers. Hash Generator Generate MD5, SHA-1, and SHA-256 hashes. QR Code Generator Create QR codes for links, text, and more. Random Number Generator Generate random numbers in any range. Random Picker Pick a random winner from a list.

Time & Date

Work with time and dates — Unix timestamp conversion, date math, and more.

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Unix Timestamp Converter Convert Unix timestamps to dates and back. Business Days Calculator Count, add, or subtract workdays with custom days off. Date Difference Calculator Count days, weeks & months between dates. Date Calculator Add or subtract days from a date. Time Zone Converter Convert times between time zones.

Looking for something else?

Open the full directory to browse every Wyvek utility in one place.

Browse all 76 tools

Private by design

Most processing happens on your device. We do not send tool inputs to Wyvek or include them in analytics; optional network features are clearly labelled.

Instant & free

No accounts, no paywalls, no waiting. Every tool works the moment the page loads.

Works everywhere

Lightweight and responsive — use Wyvek on your phone, tablet, or desktop with no install.

Free online tools that respect your privacy

Wyvek brings together the small utilities you reach for every day — without the clutter, ads-first design, or sign-up walls you find elsewhere. Whether you need to count words in an essay, format messy JSON, work out a percentage, or generate a strong password, you'll find a focused, fast tool for the job.

Because every tool is built to run client-side, whatever you paste or type stays on your device. That makes Wyvek a safe choice for sensitive text, code, media workflows, and personal data. Bookmark the tools you use most, and check back often — we're adding new ones regularly.