95+ tools for PDFs, images, text & code — in one place
A fast, no-nonsense toolkit for the small jobs that interrupt your day: convert a file, resize an image, format some JSON, generate a QR code. No installs, no accounts, no upload queues.
Links & QR Codes
URL Shortener
Turn long URLs into short links with optional custom slugs, expiry, and click counts.
QR Code Generator
Generate a scannable QR code for any URL or text. Export as PNG or SVG, pick your colours.
Barcode Generator
Generate Code 128, Code 39, EAN, UPC, ITF and more 1-D barcodes. Download as PNG or SVG.
WhatsApp Link Generator
Make a wa.me click-to-chat link with a pre-filled message — no need to save the number.
Image Tools
Photo to Cartoon / Sketch
Turn a photo into a pencil sketch, colour sketch, cartoon, poster or sepia — client-side.
Image Compressor
Compress images with lossy or lossless quality, a quality slider, and batch upload.
Image Converter
Convert between PNG, JPG, WebP and AVIF (SVG accepted as input), one file or a batch.
Image Resizer
Resize images by pixels or percentage, with aspect ratio lock and batch upload.
Image to SVG
Trace a logo or line-art image into a scalable SVG vector.
Image to PDF
Merge JPG, PNG, WebP or GIF images into a single PDF, reorder them, pick a page size.
PDF to Image
Extract PDF pages as PNG or JPG with DPI control. Multi-page selections come back as a ZIP.
Favicon Generator
Make a favicon from a letter, emoji or image — every size plus favicon.ico.
App Icon Generator (iOS & Android)
Every iOS App Icon and Android launcher / adaptive-icon size from a letter, emoji or image.
Photo Frame & Collage Maker
Pick a frame layout, drag and drop photos into each slot, download the collage as a PNG.
Image Grid Cutter
Set a custom width and height, pick a grid like 2x3 or 1x3, and split one photo into numbered pieces.
PDF Tools
PDF Editor
Add text, whiteout boxes, images or signatures and freehand drawing on top of any PDF page.
PDF Image Extractor
Draw a resizable box around each image in a PDF, on any page, and download just those images.
PDF Merger
Merge multiple PDFs into one file, reordering them before you combine.
PDF Splitter
Split a PDF by page range or extract individual pages. Multiple outputs zip together.
PDF Compressor
Shrink a PDF by recompressing its embedded images, with low, medium or high compression.
Rotate PDF
Rotate every page or a chosen page range by 90, 180, or 270 degrees.
Watermark PDF
Stamp a text watermark across every page — colour, size, opacity and position.
Sign PDF
Place a signature image onto a page of a PDF.
Protect PDF
Lock a PDF with a password (AES-256) and set printing/copying permissions.
Unlock PDF
Remove password protection from a PDF you already know the password for.
Document Converters
PDF to Word
Convert a PDF into an editable Word document, formatting and all.
Word to PDF
Convert a Word document to PDF, preserving layout and fonts.
PDF to PowerPoint
Convert a PDF into an editable PowerPoint presentation, one slide per page.
PowerPoint to PDF
Convert a PowerPoint presentation to PDF, preserving slide layout.
PDF to Excel
Convert a PDF into an editable Excel spreadsheet.
Excel to PDF
Convert an Excel spreadsheet to PDF, preserving cell layout.
Text & Writing
Word Counter
Live character, word, sentence and paragraph counts, plus reading time.
Character Counter with Limits
Live counts plus how you sit against X, LinkedIn, Instagram, SMS and SEO limits.
Case Converter
Convert text to camelCase, snake_case, kebab-case, Title Case and more.
Text Diff Checker
Compare two blocks of text with line-by-line highlighting.
Grammar & Spell Checker
Paste text and get spelling, grammar and style issues highlighted with one-click fixes.
Plagiarism Checker
Compare two texts for similarity — shared vocabulary, phrasing overlap, matching passages.
Text Summarizer
Paste an article and pull out the key sentences into a short summary.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences or words.
Slug Generator
Turn a title into a clean, URL-safe slug.
Notes / Scratchpad
A throwaway notepad kept only in this tab and wiped when you close it.
Whiteboard / Text Notes
An infinite canvas for scattering draggable, resizable text notes — pan, zoom and colour them, saved in your browser.
Typing Speed Test
Time yourself on a passage and see words-per-minute, accuracy and error count.
Developer Tools
JSON Formatter
Prettify, minify and validate JSON, with a collapsible tree view.
Base64 Encoder / Decoder
Encode or decode text and files to and from Base64, entirely in your browser.
Password Generator
Generate a strong random password with a configurable length and character set, plus a strength meter.
URL Encoder / Decoder
Encode or decode text for safe use in a URL.
JWT Decoder
Decode a JWT's header and payload live, entirely in your browser.
Regex Tester
Test a regular expression against sample text with live match highlighting.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes from text.
UUID Generator
Generate one or many random v4 UUIDs.
Timestamp Converter
Convert Unix timestamps to dates and back, with relative time.
Binary / Hex Converter
Convert between binary, octal, decimal, hex and a character, live.
Cron Expression Generator
Build a cron expression with a plain-English description and next run times.
HTML / CSS / JS Formatter
Beautify or minify HTML, CSS and JavaScript in your browser.
CSV ↔ JSON Converter
Convert between CSV and a JSON array of objects.
Fake Data Generator
Generate fake names, addresses, phones and emails for testing. Copy as JSON or CSV.
Design & CSS
Color Picker & Converter
Convert HEX ↔ RGB ↔ HSL ↔ CMYK, and generate shades, tints and a complementary colour.
CSS Gradient Generator
Build linear, radial and conic gradients with a live preview and copy the CSS.
Box Shadow & Border Radius
Design CSS box-shadow layers and border-radius with a live preview.
Open Graph Preview
See how your share cards render on Facebook, X, LinkedIn, Slack and Discord.
Meta Tag Generator
Generate title, description and Open Graph meta tags to paste in.
SEO & Web
Website SEO Analyzer
Instant on-page SEO audit for any URL — 15 checks scored out of 100 with fix notes.
robots.txt Generator
Per-user-agent allow/disallow rules, crawl-delay and sitemap lines.
Schema Markup Generator
Generate schema.org JSON-LD — Article, Product, FAQ, Local Business, Event, Breadcrumb — ready to paste in.
XML Sitemap Generator
Paste your page URLs and get a valid sitemap.xml with lastmod, changefreq and priority.
Network & Info
What Is My IP
Find your public IP address instantly, plus basic browser and connection info.
What Is My User Agent
See your browser's user agent string, parsed into browser and OS.
What Is My Screen Resolution
See your screen resolution, pixel ratio and colour depth, live.
DNS Lookup
Look up A, AAAA, MX, TXT, NS, CNAME and SOA records for any domain.
WHOIS Lookup
Domain registration info — registrar, dates, name servers, status codes, raw record.
HTTP Headers Checker
See exactly what request headers the server received from your browser.
Calculators
BMI Calculator
Calculate your Body Mass Index from height and weight.
Percentage Calculator
X% of Y, what % one number is of another, and percentage change.
Unit Converter
Convert length, weight, temperature and volume between units.
Age Calculator
Calculate exact age in years, months and days.
Discount Calculator
Calculate the sale price and savings from a discount percentage.
Loan / EMI Calculator
Calculate monthly payments for a fixed-rate loan.
Invoice & Receipt Generator
Fill a form with sender, client and line items, then download a clean PDF.
Pomodoro Focus Timer
25-minute focus blocks with short and long breaks, sound and desktop notifications.
Time Zone Converter
Convert a date and time between time zones and compare it across several cities at once.
Education
3D Molecule Visualizer
Explore molecules in interactive 3D — rotate, zoom, and switch between ball-and-stick and space-filling models. Fetch any compound live from PubChem.
Periodic Table Explorer
Interactive periodic table of all 118 elements — click any element for its full properties.
Chemical Equation Balancer
Balance any chemical equation instantly using exact fraction arithmetic.
Citation Generator
Generate APA, MLA and Chicago style citations for websites, books and journal articles.
Scientific Notation Converter
Convert numbers to scientific/engineering notation, and convert between SI unit prefixes.
GPA Calculator
Calculate your GPA on the 4.0 scale from course credits and letter grades.
Statistics Calculator
Paste a dataset and get mean, median, mode, variance, standard deviation and quartiles.
Flashcard Generator
Create custom flashcards and study them in order or shuffled with click-to-flip.
Graphing Calculator
Plot any y = f(x) function with zoom and custom axis ranges.
3D Solar System Explorer
Interactive 3D solar system with all 9 planets — step onto any surface for its sky, atmosphere, your weight there, and your age in its years.
3D Geometry Visualizer
Rotate 3D shapes while adjusting dimensions and seeing live volume and surface area.
Projectile Motion Simulator
Simulate projectile motion with adjustable velocity, angle and gravity.
Morse Code Translator
Translate text to Morse code and back, plus NATO phonetic alphabet spelling.
Why AIOONEX
AIOONEX is free to use, with no sign-up and no usage limits. Most tools run entirely in your browser — files never leave your device. A handful of tools that need a lookup or a heavier conversion (like DNS lookups or Office document conversion) use our server just long enough to produce your result, and nothing is kept afterward.
How it works
- Choose a tool — search above or browse by category.
- Add your file or input — drag and drop, paste, or type.
- Download or copy the result — no account, no waiting.
Tools by category
Frequently asked questions
- Yes. Every tool is free to use, with no sign-up, no trial period and no hidden limits.
- Most tools process your file or text entirely in your browser, so it never leaves your device. A few tools (like DNS/WHOIS lookups, the SEO analyzer, and Office document conversion) need a server to do their job — for those, your input is processed to produce the result and is not stored afterward.
- No. There is no sign-up or login for any tool on this site.
- It depends on the tool — check the "About" section on each tool's page for the exact formats and any size limits it supports.
- No daily or usage limits for personal use. Individual tools may cap file size or batch size to keep things fast for everyone.