Find your next
handy tool.
Free tools for web tasks, all in one place.
Images, PDFs, text, code, and everything in between.
Everyday essentials
A tool for that.
ER Diagram Maker
Write your database schema as text, see the entity-relationship diagram render live — export to PDF or SVG.
Diagram ToolsMind Map Maker
Type an indented outline, get a mind map instantly — export to PDF or SVG. No account, no drag-and-drop.
Diagram ToolsImage Converter
Convert between AVIF, HEIC, TIFF, PNG, JPG, WebP, GIF, BMP and SVG. Most conversions never leave your browser.
Image ToolsImage Cropper
Crop images to any size or aspect ratio in your browser — square, 16:9, 4:3, or freeform.
Image ToolsImage Resizer
Shrink images by percentage, exact pixel dimensions, or a target file size like 500 KB — all in your browser.
Image ToolsPDF Compress
Shrink a PDF's file size right in your browser — recompresses embedded photos, nothing is uploaded.
PDF ToolsPDF Merge & Split
Combine multiple PDFs into one, or pull pages out of a PDF — free, in your browser, no upload.
PDF ToolsPDF Converter
Turn a PDF into images or text, or combine images into a PDF — free, in your browser, no upload.
PDF ToolsFavicon Generator
Turn any logo into a complete favicon package — favicon.ico, all PNG sizes, Apple touch icon, and webmanifest — in one click.
Image ToolsColor Picker & Converter
Pick any color from anywhere on your screen, or convert instantly between HEX, RGB, and HSL.
Color ToolsAI ROI Calculator
Estimate how many hours and dollars automating a repetitive task could save your business every year.
Business CalculatorsSERP Snippet Preview
Preview how your page title and meta description will look in Google — with live character-count checks.
Marketing & SEO ToolsUTM Link Builder
Build clean, consistent UTM tracking links so you know exactly which campaigns bring you customers.
Marketing & SEO ToolsTest File Generator
Generate a dummy file of any exact size in your browser — 1 KB to 2 GB, random bytes, text, CSV or JSON.
Image ToolsOnline Calculator
A clean, iPhone-style calculator that works with your keyboard and numpad. Percent, sign, history, copy — no ads, nothing installed.
Calculators & ConvertersUnit Converter
Convert between every common unit — metric and imperial, cooking, data, pressure, energy, speed, fuel economy — instantly, in your browser.
Calculators & ConvertersCurrency Converter
Convert between 160+ currencies with daily reference rates. USD, CAD, EUR, GBP, JPY, CNY, INR and more — free, no ads, no signup.
Calculators & ConvertersPassword Generator
Generate a strong random password, a memorable passphrase or a PIN. Runs entirely in your browser, nothing is sent or stored.
Security ToolsSVG Editor
Draw shapes, arrows, freehand lines and text on a canvas, then download a clean SVG or PNG. Free, in your browser, no signup.
Diagram ToolsJSON Formatter
Pretty-print, minify and validate JSON, with parse errors located by line and column. In your browser, no upload.
Developer ToolsBase64 Encoder / Decoder
Encode text or files to Base64, turn images into data URIs with CSS and <img> snippets, and decode Base64 back to a previewable file. Nothing leaves your browser.
Developer ToolsRegex Tester
Test a regular expression against sample text with live match highlighting, capture groups and replace preview. Free, in your browser.
Developer ToolsJWT Decoder
Decode a JWT's header and payload, read the expiry in plain language, verify HS, RS, PS and ES signatures, or sign a new token. Nothing leaves your browser.
Developer ToolsCron Expression Generator
Build a cron schedule from dropdowns or paste one, read it in plain English, and see the next 10 run times in your zone and UTC. Free, in your browser.
Developer ToolsLorem Ipsum Generator
Generate lorem ipsum or readable English dummy text by paragraphs, sentences or words, as plain text, HTML or Markdown.
Developer ToolsDummy Text Generator
Click 1 to 10 and the paragraphs are on your clipboard. Lorem ipsum, English, German, French or Spanish.
Developer ToolsRobots.txt Generator
Build a robots.txt with presets for allow-all, staging and WordPress, an AI crawlers section (block training, keep AI search), and warnings for the mistakes that de-index sites.
Marketing & SEO Toolssecurity.txt Generator
Create a valid security.txt (RFC 9116) with contact, expiry, encryption and policy fields, check an existing one, and download it for /.well-known/.
Security ToolsMeta Tag Generator
Fill in a page's title, description and social card details; get a complete, correctly escaped <head> block with live length counters.
Marketing & SEO ToolsWord Counter
Count words, characters, sentences and reading time, and check X, LinkedIn, Instagram, YouTube, SEO and SMS limits as you type.
Marketing & SEO ToolsEmail Subject Line Tester
Score a subject line for length, spam trigger words, capitals and punctuation, and preview how it truncates on iPhone and in Gmail.
Marketing & SEO ToolsQR Code Generator
Make a QR code for a URL, text, email, phone, SMS, Wi-Fi or contact card, in your colours, and download it as PNG or SVG. Codes never expire.
Marketing & SEO ToolsSchema Markup Generator
Fill a form, get valid JSON-LD for Organization, LocalBusiness, Person, Article, Product, FAQ, Event or Breadcrumbs. Copy it into <head>.
Marketing & SEO ToolsOpen Graph Preview
Enter a URL and see the exact card Facebook, LinkedIn, X and Slack will show, every tag found, and what is missing.
Marketing & SEO ToolsWebsite Cost Calculator
Pick the type of site and the features you need; see freelancer, agency and DIY price ranges plus monthly running costs. Canadian 2026 figures.
Business CalculatorsAI Readiness Assessment
Twelve questions across data, process, technology, people, leadership and governance. Get a score, a maturity level and where to start. No email required.
Business CalculatorsInvoice Generator
Fill in your details and line items, add tax, and download a clean PDF invoice, quote, estimate, receipt or purchase order. No account; your details stay in your browser.
Business CalculatorsQuote Generator
Write a professional quote or estimate with line items, tax and a valid-until date, and download it as a PDF. No account, nothing uploaded.
Business CalculatorsReceipt Generator
Record a payment you received: line items, tax, date paid, payment method and a PAID stamp, downloaded as a PDF. For genuine transactions only.
Business CalculatorsPurchase Order Generator
Create a numbered purchase order with buyer, vendor, ship-to address, line items and delivery date, and download it as a PDF. No account needed.
Business CalculatorsBreak-Even Calculator
Fixed costs, unit cost and price give your break-even point, contribution margin, the units needed for a target profit, and the price for a chosen margin.
Business CalculatorsMeeting Cost Calculator
Attendees, pay, duration and frequency give the cost of one meeting and a year of them, with a live meter you can run during the meeting.
Business CalculatorsPlaceholder Image Generator
Make a dummy image at any size with your colours and a label, and download it as PNG, JPG, WebP or SVG. Presets for social, ads and hero banners.
Image ToolsImage Compressor
Shrink images by quality or to a target size, optionally cap the dimensions, and download smaller JPG or WebP files. Batch, in your browser.
Image ToolsBackground Remover
Remove the background from a photo with an on-device AI model. The image never leaves your computer. Download a transparent PNG or fill a colour.
Image ToolsPDF to Word
Turn a text PDF into an editable Word document: paragraphs and headings extracted in your browser. Text only, and honest about it.
PDF ToolsCase Converter
Switch text between twelve cases in one click, from UPPER and Sentence case to camelCase, snake_case and kebab-case.
Text ToolsTitle Case Converter
Capitalize titles and headlines correctly for APA, MLA, Chicago or AP style, and see all four side by side.
Text ToolsText Cleaner
Remove line breaks, extra spaces, duplicates and invisible characters, sort lines, and find and replace, in one pass.
Text ToolsDiff Checker
Compare two versions of a text, code or JSON file and see exactly which lines, words and characters changed.
Text ToolsFancy Text Generator
Turn plain text into bold, italic, script, gothic, bubble and 20+ other Unicode styles for bios and captions.
Text ToolsReadability Checker
Score your text with Flesch, Flesch–Kincaid, Gunning Fog, SMOG and more, and see the long sentences and hard words to fix.
Text ToolsURL Slug Generator
Convert titles into short, readable URL slugs, with accent transliteration, stop-word removal and bulk mode.
Marketing & SEO ToolsKeyword Density Checker
Count one-, two- and three-word phrases, see their density, and check where your target keyword appears.
Marketing & SEO ToolsUnix Timestamp Converter
Convert epoch seconds, milliseconds, microseconds or nanoseconds to dates in any time zone, and back. Live clock, batch mode, code snippets.
Developer ToolsHash Generator
Hash text or files with MD5, SHA-1, SHA-256, SHA-384, SHA-512 and CRC32, verify a checksum, or compute an HMAC. Files never leave your device.
Security ToolsUUID Generator
Generate UUID v4 or time-ordered v7, ULIDs and NanoIDs in bulk, or paste an ID to see its version and embedded timestamp.
Developer ToolsURL Encoder / Decoder
Percent-encode or decode text for URLs in component, full-URL or form mode, and edit a URL's query parameters in a table.
Developer ToolsHTML Entity Encoder
Escape text for HTML with named or numeric entities, decode &-style references back to characters, and search an entity reference table.
Developer ToolsNumber Base Converter
Convert integers of any size between binary, octal, decimal, hex, base 32, base 36 and any base 2–36, with a two's complement view.
Developer ToolsBcrypt Generator
Hash a password with bcrypt at the cost you choose, check a password against a bcrypt hash, and see what each part of the hash means.
Security ToolsTOTP Generator
Turn a Base32 secret into live 2FA codes with a countdown, build an otpauth:// QR code for authenticator apps, or read an existing URI.
Security ToolsSQL Formatter
Format messy SQL into readable, consistently indented queries for PostgreSQL, MySQL, T-SQL, BigQuery and more. Runs in your browser.
Developer ToolsJSON to TypeScript
Paste a JSON sample and get TypeScript interfaces, a Zod schema, JSON Schema or types for Go, Python, Java, C#, Kotlin, Swift and Rust.
Developer Toolscurl to Code
Paste a curl command, including Chrome "Copy as cURL", and get the same request in Python, JavaScript, Node, Go, PHP, Ruby, Java, C#, wget or HTTPie.
Developer ToolsYAML Validator
Validate YAML with the exact line and column of each error, and catch the mistakes parsers accept silently: yes/no booleans, tabs, duplicate keys.
Developer ToolsSSL Certificate Decoder
Paste a PEM certificate, a chain or a CSR, or upload a .crt file, to see SANs, expiry, issuer, key type and fingerprints. Decoded in your browser.
Security ToolsHTTP Status Codes
Every official HTTP status code from 100 to 511, plus nginx, Cloudflare and AWS codes, with when to use each.
Developer ToolsUser Agent Parser
See your own user agent and client hints, or parse any UA string into browser, engine, OS, device and CPU. Bulk mode with CSV.
Developer ToolsChmod Calculator
Tick read, write and execute boxes to get the octal mode and chmod command, or decode 755, 644 and rwxr-xr-x.
Developer Tools.gitignore Generator
Combine .gitignore templates for languages, frameworks, editors and operating systems into one clean file.
Developer ToolsSubnet Calculator
Network, broadcast, host range and mask for any CIDR; split networks with VLSM, expand IPv6 and find overlapping ranges.
Developer ToolsDocker Run ⇄ Compose
Turn a docker run command into a docker-compose.yml service, or a Compose service back into docker run.
Developer ToolsToken Counter
Count tokens exactly for OpenAI models, estimate them for Claude, Gemini and Llama, see the cost, and watch the text split into tokens.
AI ToolsLLM API Cost Calculator
Compare the cost of your workload across 40+ models, with caching, batch discounts, long-context tiers and reasoning tokens. Prices sourced and dated.
AI ToolsLLM VRAM Calculator
Work out how much GPU memory a local LLM needs for your quantization and context length, whether it fits your GPU or Mac, and how fast it will run.
AI ToolsPII Redactor for AI Prompts
Replace emails, phone numbers, card numbers, API keys and names with placeholders before you paste text into an AI, then restore them in the reply.
AI ToolsMidjourney Prompt Generator
Build Midjourney prompts from style, lighting and camera chips with correct V8/V7 parameters, or switch to Stable Diffusion and Flux.
AI ToolsMCP Config Generator
Define an MCP server once and get the exact config file or command for Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and Codex.
AI Toolsllms.txt Generator
Create a spec-compliant llms.txt from a form, a URL list or your sitemap, validate an existing one, and generate robots.txt rules for AI crawlers.
Marketing & SEO ToolsChatGPT to Word
Paste an answer from ChatGPT, Claude or Gemini and copy it into Word, Google Docs or email with real headings, tables and lists instead of ** and #.
AI ToolsInvisible Character Remover
Find and remove zero-width spaces, non-breaking spaces, bidi controls, hidden tag text and look-alike letters, each shown with its code point.
Text ToolsPrompt Template Builder
Write a prompt with {{variables}}, fill it from a form or a CSV, and export one prompt per row as text, CSV, or OpenAI and Anthropic batch files.
AI ToolsPercentage Calculator
Every common percentage question on one page, each showing the formula with your numbers. Plus fraction ↔ decimal ↔ percent.
Calculators & ConvertersProfit Margin Calculator
Enter any two of cost, price, profit, margin or markup and get the rest. See what a discount does to your margin.
Business CalculatorsDiscount Calculator
Sale price and savings from % off, stacked discounts and coupons, with sales tax. Or work back to the original price.
Calculators & ConvertersSales Tax Calculator
Add or remove GST, HST, PST or QST for any province or territory, with the breakdown. US state rates and VAT too.
Business CalculatorsSalary to Hourly Calculator
Convert pay between hourly, weekly, biweekly, semi-monthly, monthly and annual. Plus an overtime calculator with Ontario rules.
Calculators & ConvertersTime Card Calculator
Weekly timesheet: in/out times, paid and unpaid breaks, overnight shifts, overtime and pay. Print it or download CSV.
Business CalculatorsDate Calculator
Days between dates, business days excluding Canadian and US holidays, add or subtract days, and age.
Calculators & ConvertersTime Zone Converter
Convert a time across cities with DST handled, and find meeting hours that suit everyone. Shareable link.
Calculators & ConvertersFreelance Rate Calculator
Work back from the income you want to the hourly, day and project rate you need, after expenses, tax and unbillable time.
Business CalculatorsYouTube Thumbnail Downloader
Paste any YouTube link and download its thumbnail in every size, from 1280×720 HD down to 120×90.
Marketing & SEO ToolsEmail Signature Generator
Build a professional HTML email signature that looks right in Gmail, Outlook and Apple Mail, then copy it in one click.
Marketing & SEO ToolsCPM Calculator
Work out CPM, ad spend or impressions from the other two, plus CPC, CPA, CTR and conversion rate on one page.
Marketing & SEO ToolsROAS Calculator
Calculate ROAS, the break-even ROAS your margin requires, max CPA, LTV, CAC and payback period.
Marketing & SEO ToolsA/B Test Calculator
Check whether an A/B test result is statistically significant, and plan the sample size and duration of the next one.
Marketing & SEO ToolsBarcode Generator
Create EAN-13, UPC-A, Code 128, Code 39, ITF-14 and other barcodes, with check digits calculated, as PNG or SVG.
Image ToolsSocial Media Image Sizes
Current image sizes for Instagram, Facebook, X, LinkedIn, YouTube, TikTok, Pinterest, Threads and Bluesky, with a cropper that exports exact sizes.
Marketing & SEO ToolsEngagement Rate Calculator
Calculate engagement rate by followers, reach, impressions or views, for one post or an average across many.
Marketing & SEO ToolsSpam Word Checker
Paste an email’s subject and body to find spam-trigger phrases, shouting, link and image problems, and a missing unsubscribe.
Marketing & SEO ToolsColor Palette Generator
Press the spacebar for a new palette, lock the colours you like, pick a harmony, or pull the palette out of a photo. Export to CSS, Tailwind, SCSS, JSON or PNG.
Color ToolsContrast Checker
Check text and background colours against WCAG 2.x AA and AAA, see the APCA Lc value, and get the nearest colour that passes.
Color ToolsCSS Gradient Generator
Build linear, radial and conic gradients with draggable colour stops, an angle dial and presets. Copy the CSS or a Tailwind class.
Color ToolsBox Shadow Generator
Design layered box-shadow and text-shadow effects with live preview, presets for elevation, neumorphism and glow, and copy the CSS.
Color ToolsImage Watermark
Add a text or logo watermark to one photo or a whole batch: position it, drag it, or tile it, then download each image or a zip.
Image ToolsEXIF Viewer & Remover
See every piece of metadata in a photo, from camera and settings to GPS location and serial numbers, and remove it without recompressing.
Image ToolsRandom Name Picker
Paste names, spin the wheel, get a fair random winner. Also splits a list into random groups.
Education ToolsTyping Speed Test
Timed or word-count typing test with live WPM, accuracy, error highlighting and a speed chart.
Education ToolsGPA Calculator
Term and cumulative GPA from letter grades or percentages, on US and Canadian university scales.
Education ToolsFinal Grade Calculator
Find the score you need on the final exam, or work out a weighted course grade with what-if scenarios.
Education ToolsSignature Generator
Draw your signature or type it in a handwriting style, then download a transparent PNG or SVG.
PDF ToolsOnline Timer
Countdown timer with alarm, stopwatch with laps and a Pomodoro timer, with a big fullscreen display.
Calculators & ConvertersVideo to GIF
Turn an MP4, MOV or WebM clip into a palette-optimised GIF. Trim on a preview, set width, fps and looping. Nothing is uploaded.
Video & Audio ToolsVideo Compressor
Shrink MP4, MOV or WebM videos to a quality level or a target size like 10 MB for Discord. H.264 MP4 output, processed on your device.
Video & Audio ToolsVideo Trimmer
Cut the start and end off a video on a frame preview. Fast lossless cut or exact re-encode, mute, and reframe to 9:16, 1:1 or 4:5.
Video & Audio ToolsVideo to MP3
Extract the audio from a video as MP3, M4A, WAV, or the original stream without re-encoding. Fast, private, in your browser.
Video & Audio ToolsAudio Cutter
Cut MP3, WAV, M4A or OGG on a waveform, add fades and volume, and export MP3, WAV, M4A or an iPhone M4R ringtone. No upload.
Video & Audio ToolsVoice Recorder
Record your microphone in the browser with a live level meter, pause and resume, and download each take as MP3, WAV or WebM.
Video & Audio ToolsScreen Recorder
Record your screen, a window or a browser tab with tab/system audio and microphone, then download MP4 or WebM. No install, no upload.
Video & Audio ToolsFiles in. Files out.
Job hassle.
A different format?↗
Image, document and data converters, all in one place.
02 / TESTNeed a sample file?↗
Real test files. Exact sizes. Ready for your next upload.
Simple tools.
Clear answers.
Are the tools really free?
Yes. These tools are free to use, with no account or subscription required.
Do my files leave my device?
Most tools work in your browser. Some image conversions use our server to process the file. Each tool explains how it handles your data.
What can I use this website for?
Everyday tasks: compress an image, combine PDFs, format JSON, count words, build a QR code or download a sample file for testing.