Every tool you need, always to hand.
A fast, free collection of PDF, image, text, developer, and converter tools — all in one place.
- 100% free
- No signup
- Files never leave your browser
Browse by category
Eight collections covering the things people actually need to get done.
Popular tools
The ones people reach for most.
Merge PDF
Combine several PDFs into one file, in any order you choose.
Split PDF
Extract a page range, or split a PDF into separate one-page files.
Compress PDF
Shrink a PDF's file size while keeping it readable, without uploading it anywhere.
PDF to Word
Pull the text out of a PDF into an editable .docx document.
PDF to JPG
Turn every page of a PDF into a high-quality JPG or PNG image.
Compress Image
Cut image file size dramatically with barely any visible quality loss.
Why PocketToolz
Most online tool sites upload your files to a server you know nothing about. This one mostly doesn’t need to.
Private by default
Almost every tool runs entirely in your browser. Your files are read locally, processed on your own device, and never uploaded to a server.
Instant, not queued
No upload wait, no processing queue, no email-me-the-file. Work starts the moment you drop a file and finishes at the speed of your machine.
No limits, no accounts
No daily caps, no watermarks on your output, no sign-up wall before you can see the result. Use it as often as you need.
Honest about the rest
The handful of tools that genuinely need a server say so on the page. Those endpoints are stateless — nothing is written to disk or retained.
All tools
Every tool in one place. Filter below, or press ⌘K from anywhere.
163 tools shown
Merge PDF
Combine several PDFs into one file, in any order you choose.
Split PDF
Extract a page range, or split a PDF into separate one-page files.
Compress PDF
Shrink a PDF's file size while keeping it readable, without uploading it anywhere.
PDF to Word
Pull the text out of a PDF into an editable .docx document.
PDF to JPG
Turn every page of a PDF into a high-quality JPG or PNG image.
Word to PDF
Convert a .docx document into a clean, shareable PDF.
JPG to PDF
Turn photos and scans into a single PDF, one image per page.
Compress Image
Cut image file size dramatically with barely any visible quality loss.
Resize Image
Change an image's dimensions by pixels or percentage, with the ratio locked.
Convert Image
Convert between PNG, JPG, WEBP and SVG — in batches, without uploading.
Crop Image
Trim an image to any region, freehand or locked to a common aspect ratio.
Add Watermark
Stamp text across your images — position, size and opacity all yours.
Remove Background
Cut a solid or near-solid background out of an image and export a transparent PNG.
Play Store Screenshot Generator
Turn app screenshots into a full set of Play Store listing images with captions and device frames.
Favicon Generator
Turn a logo or a letter into every favicon size, plus the ICO, manifest and HTML.
Word Counter
Count words, sentences and paragraphs live, with reading time and keyword density.
Character Counter
Count characters with live limits for X, meta descriptions, SMS and more.
Case Converter
Switch text between sentence, title, camel, snake, kebab and eight more cases.
Remove Duplicate Lines
Strip repeated lines from a list, with optional sorting and whitespace cleanup.
Text Diff Checker
Compare two texts side by side and see exactly what was added, removed or changed.
JSON Formatter
Format, validate and minify JSON with clear error positions.
Base64 Encode / Decode
Convert text and files to Base64 and back, with URL-safe output.
URL Encode / Decode
Percent-encode and decode URLs, query strings and path segments.
HTML Formatter
Beautify or minify HTML with consistent indentation.
Regex Tester
Test regular expressions live with match highlighting and capture groups.
JSON Tree Viewer
Explore large JSON as a collapsible tree, with search and copyable key paths.
JWT Decoder
Decode a JSON Web Token's header and payload, and verify an HMAC signature.
UUID Generator
Generate v4 and v7 UUIDs in bulk, ready to copy.
Markdown to HTML
Convert Markdown to clean, semantic HTML with a live preview.
HTML Encode / Decode
Convert characters to HTML entities and back, to display markup safely as text.
URL Slug Generator
Turn any title into a clean, readable URL slug — accents folded, punctuation gone.
Code to Image
Turn a code snippet into a shareable image, with syntax highlighting and themes.
JavaScript Formatter
Beautify JavaScript or TypeScript with Prettier, including JSX.
JavaScript Minifier
Real minification via Terser — dead-code elimination and identifier mangling.
CSS Formatter
Beautify CSS, SCSS or Less with consistent indentation, using Prettier.
CSS Minifier
Strip comments and whitespace from CSS, and shorten hex colours and zero units.
CSS Gradient Generator
Build linear, radial and conic CSS gradients visually and copy the code.
CSS Box Shadow Generator
Build layered CSS box shadows visually, including inset and glow, and copy the code.
CSV to JSON Converter
Convert CSV to JSON and back, with proper quoting, type inference and a table preview.
React Native Shadow Generator
Generate matching iOS and Android shadow styles for React Native, with a preview.
SHA-256 Hash Generator
Generate a SHA-256 hash for text or files, with HMAC signing and checksum verification.
MD5 Hash Generator
Generate an MD5 checksum for text or files, and verify a download against a known digest.
SHA-1 Hash Generator
Generate a SHA-1 hash for text or files, with a checksum comparison and HMAC mode.
SHA-512 Hash Generator
Generate a SHA-512 hash for text or files, with HMAC signing and checksum verification.
SHA-384 Hash Generator
Generate a SHA-384 hash for text or files, with HMAC signing and checksum verification.
SHA-224 Hash Generator
Generate a SHA-224 hash for text or files, and compare it against a published checksum.
Color Picker
Pick colors and convert between HEX, RGB, HSL and OKLCH.
Color Palette Generator
Build harmonious palettes from one seed colour, with a full tint and shade ramp.
Color Mixer
Blend two colours and see every step between them, in sRGB or OKLab.
Contrast Checker
Check colour contrast against WCAG AA and AAA, and get a passing colour if it fails.
Unit Converter
Every measurement in one place — length, weight, temperature, volume, area, speed, data and time.
Length Converter
Convert metres, feet, inches, miles, yards and more — instantly, in your browser.
Weight Converter
Convert kilograms, pounds, ounces, stones and tonnes with one tap.
Temperature Converter
Convert Celsius, Fahrenheit and Kelvin, with the formula shown.
Volume Converter
Convert litres, gallons, cups, pints, spoons and fluid ounces.
Area Converter
Convert square metres, square feet, acres, hectares and square miles.
Speed Converter
Convert km/h, mph, knots, feet per second and metres per second.
Data Size Converter
Convert bytes, KB, MB, GB and TB — including the 1024-based binary units.
Time Converter
Convert milliseconds, seconds, minutes, hours, days, weeks and years.
Currency Converter
Convert between world currencies using daily European Central Bank rates.
Timezone Converter
Compare a time across cities and find a slot that works for everyone.
Unix Timestamp Converter
Convert epoch time to a readable date and back, in seconds, milliseconds or ISO.
Number Base Converter
Convert between binary, octal, decimal, hexadecimal and any base from 2 to 36.
Loan & EMI Calculator
Work out monthly payments, total interest and a full amortisation schedule.
Compound Interest Calculator
Project savings growth with regular contributions and compounding.
Tax Calculator
Estimate income tax and take-home pay from a gross salary, band by band.
BMI Calculator
Calculate body mass index in metric or imperial units, with the healthy range.
Calorie Calculator
Estimate daily calorie needs from BMR and activity level, with macro splits.
Age Calculator
Find an exact age in years, months and days — and when the next birthday lands.
Percentage Calculator
Percentage of a number, increase, decrease, difference, discounts and tips.
Tip Calculator
Work out a tip and split the bill, with tax handled properly and rounding options.
Date Difference Calculator
Count the days between two dates, in weeks, months and working days — or add to a date.
Invoice Generator
Build a clean invoice with line items, tax and discount, then export it as a PDF.
Tweet Generator
Design a realistic tweet mockup with avatar, badge and engagement counts.
Tweet to Image
Turn tweet text into a polished image on a gradient backdrop, ready to share.
Instagram Post Generator
Build an Instagram feed post mockup with your own photo, caption and counts.
Instagram Story Generator
Design a 9:16 story frame with your photo or a gradient, and export it full size.
Instagram DM Generator
Create an Instagram direct-message mockup with gradient bubbles.
Instagram Filters
Apply classic photo filters in your browser and export the full-resolution result.
WhatsApp Chat Generator
Build a realistic WhatsApp conversation mockup and export it as a PNG.
iMessage Chat Generator
Build an iMessage conversation mockup with blue bubbles and export it as a PNG.
YouTube Thumbnail Grabber
Get every thumbnail size for any YouTube video, straight from Google's CDN.
Vimeo Thumbnail Grabber
Grab the thumbnail for any public Vimeo video, via Vimeo's own oEmbed API.
Ad Revenue Payout Mockup
Design a creator-payout dashboard mockup for concepts, decks and satire.
Meta Tag Generator
Generate title, description, Open Graph and Twitter card tags, with live previews.
Word Density Checker
Analyse keyword frequency and density, including two- and three-word phrases.
Robots.txt Generator
Build a valid robots.txt with per-crawler allow and disallow rules.
Sitemap Generator
Turn a list of URLs into a valid XML sitemap with priorities and change frequency.
Password Generator
Generate strong random passwords or passphrases, with a real entropy estimate.
QR Code Generator
Create QR codes for links, text, Wi-Fi and contacts, then download as PNG or SVG.
Fake Data Generator
Generate realistic placeholder records as JSON, CSV or SQL insert statements.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences, words or list items.
Pomodoro Timer
A focus timer with work and break intervals, a gentle chime and a session count.
Screen Resolution Checker
Detect your screen size, viewport, pixel ratio, colour depth and browser features.
Ohm's Law Calculator
Solve for voltage, current, resistance or power — any one from the others.
Voltage Divider Calculator
Work out the output of a two-resistor divider, or the resistors for a target output.
LED Resistor Calculator
Find the current-limiting resistor for an LED, with the nearest standard value.
Resistor Color Code Calculator
Decode 4, 5 and 6-band resistors — or go the other way from a value to its bands.
Capacitor Calculator
RC time constant, capacitive reactance, stored energy and series/parallel totals.
Frequency Calculator
Convert between frequency, period and wavelength for any wave speed.
Force Calculator
Solve F = ma for force, mass or acceleration, with weight on Earth shown.
Kinetic Energy Calculator
Solve KE = ½mv² for energy, mass or velocity, with everyday comparisons.
Density Calculator
Solve ρ = m/V for density, mass or volume, with common materials for comparison.
Pressure Converter
Convert pascals, bar, psi, atmospheres, torr and mmHg — with everyday references.
Molecular Weight Calculator
Parse a chemical formula and get its molar mass, with each element's contribution.
Stoichiometry Calculator
Balance the books on a reaction — limiting reagent, theoretical yield and leftovers.
pH Calculator
Convert between pH, pOH and ion concentration, with a visual scale.
Half Life Calculator
Work out remaining quantity, elapsed time or half-life for exponential decay.
Significant Figures Calculator
Count significant figures and round to any precision, with the rules explained.
Square Footage Calculator
Measure the area of a room in square feet or metres, including L-shaped spaces.
Room Size Calculator
Floor, wall, ceiling and volume for a room, plus the heating and cooling it needs.
Paint Calculator
How many gallons or litres to buy for a room, doors and windows deducted.
Flooring Calculator
Boxes of laminate, hardwood or vinyl to buy for a room, waste included.
Tile Calculator
Tiles, boxes and grout for a floor or wall, from the tile size and area.
Wallpaper Calculator
Rolls of wallpaper for a room, with pattern repeat and drop matching accounted for.
Concrete Calculator
Cubic yards of concrete for a slab, footing or column, plus bags if mixing it yourself.
Fence Calculator
Posts, rails, pickets and concrete for a fence run, from length and post spacing.
Electricity Cost Calculator
What an appliance costs to run per day, month and year at your electricity rate.
Water Bill Calculator
Estimate a household water bill from showers, laundry, dishes and a dripping tap.
Solar Savings Calculator
System size, payback period and lifetime savings from your bill and sun hours.
Unit Price Calculator
Compare package sizes on price per unit and see which one is actually cheaper.
Cooking Measurement Converter
Cups to grams for real ingredients — flour, sugar, butter and two dozen more.
Recipe Scaler
Scale a recipe up or down and get quantities in measures you can actually use.
Moving Checklist
A week-by-week moving house checklist that remembers what you have ticked off.
Grocery List
A shopping list that sorts itself by aisle and keeps a running total.
Meal Planner
Plan a week of meals in a grid and turn it straight into a shopping list.
Calorie Tracker
Log what you eat against a daily target, with protein, carbs and fat totalled.
Wheel Spinner
A spinning wheel of your own entries — for prize draws, picking and deciding.
Random Name Picker
Pick a name at random from a list — for classrooms, draws and choosing who goes first.
Random Number Generator
Draw random numbers in any range, with or without repeats — a fair prize draw.
Random Name Generator
Invent names for characters, test data and accounts — first, last or both.
Random Color Generator
Generate random colours with hex, RGB and HSL — filtered to ones worth using.
Coin Flipper
Flip a fair coin, one at a time or a thousand at once, and watch the tally.
Dice Roller
Roll any dice — 3d6, 1d20+5, 4d6 drop lowest — with the full breakdown.
List Randomizer
Shuffle a list into a fair random order, or split it into random groups.
Decision Maker
Can't choose? Pick at random, or run your options head-to-head until one wins.
Meme Generator
Add top and bottom text to any image and download it — nothing gets uploaded.
Online Whiteboard
A blank canvas to sketch on — pen, eraser, colours, undo and PNG export.
Color Blindness Simulator
See an image or a palette the way eight forms of colour vision deficiency do.
Memory Game
The classic pairs game — flip cards, find matches, beat your best time.
Sudoku Generator
Generate a sudoku with exactly one solution, at four difficulties, ready to print.
Bingo Card Generator
Make printable bingo cards from numbers or your own words — every card different.
Word Search Maker
Turn any word list into a printable word search puzzle, with an answer key.
Crossword Maker
Turn a list of words and clues into a printable criss-cross crossword.
Tournament Bracket Generator
Build a single-elimination bracket from a list of players, seeded or drawn at random.
Online Notepad
A plain text pad that saves as you type and stays in your browser.
To-Do List
A simple to-do list with priorities that stays in your browser — no account.
Habit Tracker
Track daily habits on a grid, with streaks — saved in your browser, no account.
Budget Tracker
A monthly budget: income against categorised spending, with what's left over.
Typing Speed Test
Measure your words per minute and accuracy on a real passage, not random letters.
Screen Ruler
Measure anything on screen in pixels, and in real inches once calibrated.
Password Manager
An offline vault encrypted with your master password — stored only in this browser.
Quiz Builder
Write a multiple-choice quiz, then take it and be marked — all in the browser.
Trivia Questions
Pull a round of trivia by category and difficulty, with answers you can hide.
Nickname Generator
Invent nicknames and gamertags — prefix and suffix combinations that read well.
Team Name Generator
Names for quiz teams, sports sides and work squads — adjective plus noun, done right.
Story Plot Generator
A protagonist, a want, an obstacle and a twist — a story premise you could actually write.
Icebreaker Questions
Questions a real group will answer without wincing — for meetings, classes and parties.
This or That
Would-you-rather style pairs where both sides are genuinely defensible.
Compliment Generator
Compliments about character rather than looks — the kind that actually land.
Roast Generator
Affectionate roasts for a leaving do or a group chat — teasing, never cruel.
ASCII Art Generator
Turn text into big ASCII banners for READMEs, terminals and commit messages.
Pixel Font Maker
Draw a bitmap font glyph by glyph and export it as a sprite sheet or JSON.