All 199 tools

Create a professional email signature in minutes. Pick a layout, add your details and accent color, and copy clean HTML that pastes into Gmail or Outlook.

Track stock, costs, and prices for everything you sell - see what each line is worth, what it earns, and what's about to run out before it does.

Professional invoices with your own logo and branding - discounts, deposits, any currency, custom tax, and a clean PDF with no one else's name on it.

Send branded quotes and estimates with your own logo - discounts, any currency, an expiry date, and one click to turn an accepted quote into an invoice.

Branded receipts with your own logo - record the payment method, add discounts or tax, and hand over a clean PAID document in any currency.

Build campaign tracking URLs in seconds. Add UTM source, medium, and campaign tags with one-click presets, preview the link live, and copy it clean.

Real books for your business or household - categorized income and expenses, sales tax tracking, profit & loss and tax reports, CSV export for your accountant, and one-click import of your paid Xerion invoices.

Generate title, description, Open Graph, and Twitter Card meta tags.

Your own link-in-bio page at xerionsoft.net/u/yourname - links, themes, avatar, and click counts. Like Linktree, included with your account.

Check how often a keyword appears relative to total word count.

Check text length against common platform limits at once.

Generate a .vcf contact card for any phone or email client.

Calculate markup and margin from cost and price.

Find how many units you need to sell to cover fixed costs.

Work backward from your target income to the hourly rate you need to charge.

Build a purchase order for a vendor with line items and totals.

Calculate total hours worked from clock-in/clock-out times.

Calculate regular, overtime, and total pay for a pay period.

Calculate tiered commission on total sales.

Lay out a deck or fence, see it in 3D, and get back a full lumber list with board counts, cut lengths and a costed materials total.

Generate email copy for chasing an overdue invoice.

Work out the best way to cut your parts from full sheets of plywood, MDF or melamine - fewest sheets, least offcut, with a printable cutting diagram.

Save client and vendor details once, reuse them across quotes, invoices, POs, and receipts.

Build a proper contract in minutes - pick the type, tick the clauses you want, fill in the blanks, and download it as a PDF or Word file ready to sign.

Search and reopen every quote, invoice, purchase order, and receipt you have generated.

Manage reusable presets saved from the document generators and commission calculator.

Auto-generate and email an invoice to a client on a repeating schedule.

Report a bug, suggest a feature, or ask a question - track replies in one place.

See what a meeting is costing in real time, or estimate the cost of one before it happens.

Calculate total recipe cost, cost per serving, and food cost percentage against a menu price.

Track deals through a sales pipeline - lead, contacted, quoted, won, or lost.

Track billable time with a start/stop timer or manual entries, totaled by client and ready to invoice.

Monitor client websites for downtime and upcoming SSL certificate expiry, with email alerts.

Create trackable redirect links and see click counts over time.

Build a proposal with line items and send a link the client can view and accept with one click.

Collect client testimonials through a public submission link, then approve the ones you want to use.

Upload your logo to get an extracted color palette, a matching email signature, and social media templates sized for every platform.

See how your video title actually gets cut off across search results, suggested videos, and mobile.

Get proven YouTube title templates filled in with your topic when you're stuck on a hook.

Write posts and publish your own blog at a public link - pick the theme, fonts, colors, and layout, add custom CSS, and share the built-in RSS feed.

Design a shirt, mug, phone case, tote, cap, or sticker - add text and images, then export the mockup, a print-ready file, and a vendor spec sheet.

Convert images between PNG, JPG, WEBP, and GIF.

Check text/background color contrast against WCAG accessibility guidelines.

Generate complementary, analogous, triadic, and tonal palettes.

Generate a full favicon set from one image as a downloadable ZIP.

Resize an image by percentage or exact dimensions and adjust quality.

Build a linear or radial CSS gradient from a list of colors.

Drop in two photos, drag the slider to compare, then export a clean framed side-by-side or split image with your business name on it. Everything stays in your browser.

Design award certificates with a live preview - four border styles, color themes, an optional gold seal, and a batch mode that turns a list of names into a ZIP of certificates. Sunday school classes and world's-okayest-fisherman awards alike.

A serious home for the book - chapters with drag-to-reorder, autosave plus full version history, a recoverable trash, find & replace across the whole manuscript, writing sprints, daily goals and streaks, character notes with mention counts, and one-click

Tune by microphone with a live needle - standard, drop D, half-step down, DADGAD, bass, and ukulele presets, plus playable reference tones for tuning by ear. Runs entirely in your browser.

Point your camera at anything - a wall, a fabric, a logo - tap it, and get the hex, RGB, and HSL with the nearest named color. Save swatches and export the palette. All on your device.

Drop in an audio file (or a video - the audio gets pulled out), trim it on a waveform, fade, normalize, and download as MP3 or WAV. The file never leaves your device - nothing is uploaded, so there's nothing to delete.

Trim a video on a timeline, shrink it to 720p or 480p, and download the result - all in your browser, nothing uploaded. Exports run in real time using the browser's own encoder, so a 2-minute clip takes about 2 minutes.

A layered image editor in your browser - layers with blend modes, brush and text, crop and transform, adjustments, redaction tools, and projects saved to your account.

Draw true floor plans in your browser - walls, doors, windows, furniture, and auto-measured dimension lines, with grid snapping and blueprint-style exports.

Build real 3D models in your browser - stack boxes, spheres and cylinders, then combine them or punch holes straight through. Orbit, light and export your design as an image.

Turn any floor plan you have drawn in Blueprint Designer into a real 3D model - then walk through it in first person, room by room.

Colour in everywhere you have been on a world map, keep a log of your trips, and watch your slice of the world grow.

Remove a solid or plain background from an image - click to sample the color, adjust tolerance, touch up with a brush, download as transparent PNG.

Add classic bold top/bottom text to any image and download it - all in your browser.

Turn any photo into text-based ASCII art - copy as text or download as an image.

Generate a colored QR code with your logo embedded in the center, ready to download.

Add bold, outlined text to an image at the correct 1280x720 YouTube thumbnail size.

Record audio, trim and fade it on a waveform, download as WAV - entirely in your browser, nothing stored on the server.

Record your webcam or screen, trim it, download as WEBM - entirely in your browser, nothing stored on the server.

See your public IP address instantly with IPv4/IPv6 detection - then inspect any address for its type, range, integer forms, and reverse DNS.

Pretty-print, validate, and check JSON for syntax errors.

Encode text to Base64 or decode Base64 back to plain text.

Percent-encode or decode text for safe use in URLs.

Turn any title or phrase into a clean, URL-friendly slug.

Convert numbers between binary, octal, decimal, hex, and any base 2-36.

Test a regular expression against a string and see all matches.

Compare two blocks of text and see what changed, line by line.

Convert simple Markdown into clean HTML.

Convert CSV data into formatted JSON.

Generate version 4 (random) UUIDs.

Convert between Unix timestamps and human-readable dates.

Bulk find and replace text, with optional regex support.

Convert special characters to HTML entities and back.

Generate common Apache redirect rules for shared hosting.

Generate a robots.txt file to control search engine crawling.

Convert text to binary and back.

See the Unicode code point for each character in a string.

Convert a JSON array of objects into CSV.

Convert between px, em, rem, pt, pc, in, cm, and mm.

Simplify a ratio or scale a dimension while keeping proportions.

Paste PHP code and get real parse errors with line numbers - checked by an actual PHP engine, never executed. Catches smart quotes and BOM issues too.

Check JavaScript, TypeScript, JSX, or TSX for syntax errors with exact line and column - parsed in your browser by Babel, nothing uploaded.

Decode JSON Web Tokens instantly - header, payload, human-readable claims with expiry countdown, and optional HMAC signature verification. 100% in-browser.

Build and decode cron schedules - plain-English explanation, field-by-field breakdown, and the next 5 run times. Handles ranges, steps, lists, and names.

Format messy JavaScript, CSS, JSON, or HTML into clean, readable code - pick your indent style and copy the result. Runs entirely in your browser.

A full WYSIWYG editor and a syntax-highlighted source editor, side by side and synced live - type in either pane and the other updates. Copy or download the HTML when you're done.

Build a Discord bot/role permission integer from checkboxes, or decode an existing integer back into its permissions.

Paste a Discord user, message, server, or channel ID to decode exactly when it was created.

Send a quick message to a Discord channel via webhook, without opening Discord or writing any code.

Visually build a Discord embed, preview it, copy the JSON, or send it straight to a webhook.

Make a beautiful live countdown page for weddings, launches, retirements, or the big game - share one link and everyone watches the same clock.

A hand-picked motivational quote every day - read it here, or have it delivered straight to your Xerion notification bell each morning.

Estimate a due date from your last period, conception date, or IVF transfer - with week-by-week milestones, plus fertile windows for upcoming cycles.

Track anything you're quitting or building - smoke-free days, gym streaks, any habit you name. Streaks, milestones, money saved, and a calendar of wins.

A private daily journal on lined paper. Every entry is encrypted in the database, with an optional journal password for an extra lock on top.

Share your personal invite link - when a friend you referred buys their first Xerion license, a free license key lands in your inbox.

Find the best time to go to bed or wake up based on 90-minute sleep cycles, so your alarm lands between cycles instead of in the middle of deep sleep.

Convert between length, weight, and temperature units.

Convert colors between HEX, RGB, and HSL.

Calculate exact age or time between two dates in years, months, and days.

Calculate Body Mass Index from weight and height.

Work out the tip, total bill, and per-person split.

Find percentages, percentage change, and percentage of a total.

Convert a date and time between timezones.

Count working days between two dates, excluding weekends and holidays.

Spell out a number in English, with an optional cheque format.

Work out a sale price from a discount, or reverse it.

Plan the week's meals in a simple grid, then build the grocery list with one click - checkable on your phone in the store. Copy last week forward when you're in a rut.

Exact age in days, weeks, and months, developmental leap windows, corrected age for early arrivals, upcoming fun dates, and a milestone log that remembers when everything happened.

Convert between currencies using a rate you enter.

Calculate a weighted final grade from assignments and exams.

Create an event, share one link, and watch the Yes / No / Maybe count roll in - guests don't need an account. Headcount, notes, and plus-ones included.

Calculate GPA on the standard 4.0 scale.

Every oil change, tire swap, and repair per vehicle - with km and time-based reminders that turn red when they're due, plus year and lifetime cost totals.

Estimate fuel used and trip cost from distance and efficiency.

Your family recipes in one place - servings, times, ingredients, and steps. Flip any recipe public to share a clean recipe-card link, and pull ingredients straight into the Meal Planner.

Pick a plan - whole Bible in a year, New Testament in 90 days, Gospels in 40, and more. Check off each day's reading, keep the streak alive, and see whether you're on pace.

Add or subtract time units from a date and time.

Track what you're reading, want to read, and finished - with ratings, a daily reading streak, and a year-end shelf graphic of book spines you can share.

Scan UPC, EAN, Code 128, and QR codes with your camera - continuous scanning with a beep, a session history you can export as CSV, and manual entry with check-digit validation. Runs entirely in your browser.

Split an itemized bill between people, with tax and tip.

Pick a date and time to get Discord's dynamic timestamp codes, shown in every viewer's own timezone automatically.

Mean, median, mode, standard deviation, variance, and quartiles from a list of numbers.

Paste term/definition pairs to get interactive flip-cards with a self-quiz mastery mode.

Track every upcoming exam and get a study checkpoint schedule that scales with how much time you actually have.

Focus and break intervals that actually log your completed study sessions instead of losing them.

Your whole financial picture in one place - income, committed spend, upcoming bills and invoices, real spending, and savings - pulled from your other tools.

Set a savings goal, log deposits, and watch the bar fill - progress at a glance, the pace you need to hit your date, and confetti when you arrive.

Every subscription in one place - what each really costs per month, your true monthly and yearly totals, and a reminder before each renewal hits.

Calculate monthly payments, total interest, and payoff for a loan.

Project investment growth with compound interest over time.

Add or remove GST/HST/PST/QST for any Canadian province.

Calculate interest with the simple interest formula.

Generate a month-by-month loan payment breakdown.

Calculate return on investment and annualized return (CAGR).

Generate a straight-line or declining balance depreciation schedule.

Project retirement savings growth from contributions and return rate.

Compare snowball vs avalanche debt payoff strategies.

Quickly estimate how long it takes an investment to double.

Estimate Canadian net pay from gross income (federal/CPP/EI, ON & AB provincial).

List assets and liabilities to calculate net worth.

A calendar for income and bills with debt-to-income tracking, balance projections, and email reminders.

Log business expenses by category, flag tax-deductible items, and export to CSV for your accountant.

Test your typing speed and accuracy with 15, 30, and 60 second runs. Live WPM while you type, with accuracy and raw speed in your results.

Spin a customizable prize wheel to pick a random winner. Add your own entries, spin, and let the confetti crown a result - fair, visible, and fun.

Log your Call of Duty sessions and track K/D, win rate, and SR over time - trend charts, a play heatmap, and per-title breakdowns.

Roll dice, flip a coin, pick a random number, or pick from a list.

Check if text is a palindrome or find anagrams of a word.

A classic letter-shifting cipher encoder and decoder.

Convert between numbers and Roman numerals.

Translate text to Morse code and back.

A classic keyword-based polyalphabetic cipher encoder/decoder.

Split a list of names into randomized, even teams.

Count down live to a date and time.

Pick randomly from a list without repeating anyone until everyone has had a turn.

Build a single-elimination bracket from a participant list, declare winners round by round, and save it to resume later.

Calculate expected value per pull and expected cost to get a specific item from a loot box or gacha system.

The classic sliding tile puzzle. Merge matching numbers to reach 2048 - and beyond.

The classic arcade game. Eat food, grow longer, don't hit the walls or yourself.

The classic logic puzzle. Flag the mines, clear every safe square.

Guess the 5-letter word in 6 tries. Green means right spot, yellow means right letter wrong spot.

The classic brick breaker. Bounce the ball off your paddle and clear every brick.

Combine multiple PDF files into a single document. Drag to reorder - files are processed in your browser and never uploaded.

Extract a page range into a new PDF, split every page into its own file, or break a PDF into equal chunks. Runs entirely in your browser.

See every page as a thumbnail, then drag to reorder, rotate, or delete pages and save a new PDF. All in your browser.

Shrink a PDF's file size - a lossless clean rebuild that keeps text selectable, or a strong rasterize mode for maximum savings. Browser-only.

Convert PDF pages into JPG or PNG images at the resolution you choose - download pages individually or all at once as a zip.

Combine JPG, PNG, or WebP images into a single PDF - reorder them, pick a page size, done. Runs entirely in your browser.

Draw, type, or upload your signature, place it anywhere on a PDF, and download the signed copy. Your document never leaves your browser.

Count words, characters, sentences, and paragraphs in any text.

Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more.

Generate placeholder text by words, sentences, or paragraphs.

Sort, deduplicate, and clean up a list of lines.

Build a polished resume with a live preview - four templates, accent colors, and one-click print to PDF. Save multiple versions to your account.

Estimate reading ease and grade level using Flesch formulas.

Count how often each word appears in a block of text.

Advanced text metrics: average word length, vocabulary diversity, and more.

Trim text to a character or word limit at a clean word boundary.

A lightweight word processor - write, format, and save documents to your account.

A lightweight spreadsheet - grids, formulas, and saved workbooks.

Paste text and your browser reads it aloud - pick the voice, set the speed, and follow along with sentence highlighting. Great for proofreading your own writing by ear.

Point your phone at a receipt, form, or page - drag the corners, and get a perspective-corrected, contrast-boosted scan. Stack multiple pages into one PDF. Nothing is uploaded; every pixel stays on your device.

An endless canvas for thinking out loud - pen, shapes, arrows, text, and sticky notes with pan, zoom, and undo. Boards autosave to your account and export as PNG.

Generate APA, MLA, or Chicago style citations for websites and books.

A private, searchable wiki for your own notes, SOPs, and reference material.

A simple Kanban board - To Do, In Progress, Done - for any workflow.

Generate strong, random passwords with custom length and character rules.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for any text.

Encrypt and decrypt text with a password using AES-256.

Estimate how strong a password is based on length and character variety.

Check a card number format with the Luhn algorithm and detect its network.

Generate a memorable, word-based passphrase.