All tools
181 tools. All free, no signup, and every one runs in your browser.
Showing all 181 tools
Merge PDF
Combine multiple PDFs into one file.
Split PDF
Extract pages into separate PDF files.
Extract PDF Pages
Keep only the pages you need.
Delete PDF Pages
Remove pages you don't want.
Rotate PDF
Fix sideways or upside-down pages.
JPG to PDF
Turn images into a PDF document.
PDF to JPG
Export PDF pages as JPG images.
Watermark PDF
Stamp text across every page.
Add Page Numbers to PDF
Number every page automatically.
Compress PDF
Make a PDF small enough to send.
Reorder PDF Pages
Put the pages in the right order.
Extract Text from PDF
Get the words out as plain text.
Remove PDF Metadata
Clear author, title and producer fields.
Sign a PDF
Draw it, place it, done.
Fill a PDF Form
Type in the boxes it already has — or let your saved details fill them.
Redact a PDF
Words covered are words gone.
Scan to text
Read the words out of a picture of them.
Protect PDF with Password
AES-256, without uploading the file.
Remove PDF Password
Unlock a PDF you have the password for.
PDF to Word
An editable .docx, honestly converted.
Compress Image
Shrink file size, keep the quality.
Resize Image
Change image dimensions instantly.
Convert Image Format
JPG, PNG and WebP, converted freely.
HEIC to JPG
Open iPhone photos anywhere.
Remove Image Metadata
Strip EXIF, GPS and device data.
Crop Image
Drag the box, take the crop.
Redact a Photo
Cover a face, an address, a screen.
Rotate Image
Turn a photo the right way up.
Flip Image
Mirror horizontally or vertically.
Blur Image
Soften an image or hide detail.
Pixelate Image
Reduce an image to blocks.
Watermark Image
Overlay your name or copyright.
Social Media Image Resizer
Exact sizes for every platform.
EXIF Viewer
See the hidden data in a photo.
Colour Palette Extractor
Pull the main colours out of an image.
Favicon Generator
Every favicon size from one image.
Carousel Splitter
One picture, swiped across slides.
Story Safe Zones
See what the interface will cover.
Screenshot Beautifier
A plain screenshot, worth posting.
Profile Picture Maker
Framed for the circle, not the square.
SVG Optimiser
Smaller markup, same drawing.
3D Model Viewer
Spin it, and read its numbers.
GLB to STL
From the web format to the printing one.
STL to GLB
From the printer to the web.
OBJ to GLB
One file instead of three.
GLB to OBJ
For tools that still want OBJ.
Reduce Polygons
Fewer triangles, same silhouette.
Remove Background
Cut the subject out, without uploading the photo.
Passport Photo Maker
35×45 mm on a white background, ready to print.
JSON Formatter
Pretty-print and validate JSON.
JSON Minifier
Strip every unnecessary byte.
JSON Validator
Check JSON and see its structure.
JSON to CSV
Turn JSON arrays into a spreadsheet.
CSV to JSON
Turn a spreadsheet into JSON.
JSON to YAML
Convert JSON into readable YAML.
YAML to JSON
Convert config files to JSON.
XML to JSON
Turn XML into JSON.
JSON to XML
Turn JSON into XML markup.
CSV Cleaner
Fix a messy spreadsheet export.
CSV Column Analyzer
Understand a CSV before you use it.
XML Formatter
Indent and validate XML.
Base64 Encode
Encode text as Base64.
Base64 Decode
Decode Base64 back to text.
URL Encode
Percent-encode text for URLs.
URL Decode
Turn %20 back into readable text.
JWT Decoder
Read a token without handing it over.
JSON to TypeScript
Paste a response, get the interfaces.
Cron Expression Explainer
In English, and when it fires next.
Unix Timestamp Converter
Epoch numbers into real dates.
Colour Converter
Every format, and whether it's readable.
File to Data URI
Inline a small file, with the trade shown.
Excel to CSV or JSON
See the sheet before you convert it.
SQL Formatter
A readable query out of one long line.
Case Converter
UPPERCASE, camelCase, snake_case.
Remove Duplicate Lines
Keep only unique lines.
Sort Lines
Alphabetical or numerical order.
Remove Empty Lines
Delete the blank lines.
Find and Replace
Bulk replace across text.
Text Cleaner
Tidy messy pasted text.
Word Counter
Characters, words, reading time.
Character Counter
Count against real platform limits.
Reverse Text
Flip lines, words or characters.
Number Lines
Add sequential numbering.
Slug Generator
Turn titles into clean URLs.
Caption Counter
Every platform's limit at once.
Regex Tester
See what your pattern actually matches.
Markdown to HTML
Paste Markdown, get HTML.
HTML to Markdown
Messy HTML into readable Markdown.
Extract from Text
Every address in a wall of text.
QR Code Generator
Turn any link or text into a QR code.
Wi-Fi QR Code Generator
Guests join by scanning.
WhatsApp Link Generator
Chat links with a ready message.
Email Link Generator
mailto: links with subject and body.
SMS Link Generator
Open a text ready to send.
UTM Link Builder
Track where your traffic comes from.
Password Generator
Strong, random passwords.
Passphrase Generator
Memorable and still strong.
UUID Generator
Generate v4 UUIDs in bulk.
Secure Token Generator
API keys and random secrets.
Hash Generator
SHA-1, SHA-256, SHA-384, SHA-512.
Random Number Generator
Pick numbers in any range.
Random Picker
Draw winners fairly.
Lorem Ipsum Generator
Placeholder text for mockups.
Barcode Generator
Code 128 barcodes, downloadable as SVG.
Username Generator
Handles that aren't already taken.
Calendar Event (.ics)
An invitation any calendar opens.
Meta Tags & Open Graph
The head block, done properly.
Photo Collage
Several photos, one sheet.
Enlarge an Image
Bigger, without the mush.
Photo Filters
Colour and tone, live.
Convert Video
MP4, WebM or an animated GIF.
Video to Audio
Pull the sound out as MP3.
Compress Video
Small enough to actually send.
Trim Video
Cut a clip out, without re-encoding.
Video to GIF
A few seconds, a GIF that looks right.
Mute Video
The same video, without the sound.
Rotate Video
The sideways video, straightened.
Change Video Speed
From half speed to double.
Convert Audio
MP3, WAV, M4A or OGG.
Trim Audio
Keep the part you need.
Normalise Audio Volume
One consistent loudness.
Join Audio Files
Several tracks, one file.
Voice Recorder
Record, and keep the file.
Transcribe Audio to Text
Speech to text, on your device.
Find Invisible Characters
What's in the text but not on screen.
Escape a String
Safe to paste into code.
Number Base Converter
Decimal, hex, octal, binary.
HTML Entities
& both ways.
CSS Minifier
Smaller stylesheet, same rules.
Open a ZIP
Look inside an archive without extracting it.
Create a ZIP
Several files, one attachment.
Encrypt a File
Real encryption, not a zip password.
Decrypt a File
Open a .kivo file.
File Checksum
Prove a file arrived intact.
QR & Barcode Reader
See where a code goes before you tap it.
Password Strength
How long yours would actually last.
VAT Calculator
Add or remove VAT instantly.
Discount Calculator
Sale price and savings.
Margin Calculator
Profit margin from cost and price.
Markup Calculator
Price from cost plus markup.
ROI Calculator
Return on investment, annualised.
Break-even Calculator
Units needed to cover costs.
Freelance Hourly Rate Calculator
What you need to charge.
Percentage Calculator
Every percentage question at once.
Percentage Change Calculator
Growth or decline between values.
Profit Calculator
Revenue minus costs, as a margin.
Commission Calculator
What you earn on a sale.
Invoice Generator
A proper invoice, as a PDF.
Electronic Invoice XML
FatturaPA, without an accountant's portal.
Email Signature Generator
One that survives Outlook.
Date Calculator
Days between, or days from now.
Time Zone Meeting Planner
One hour that works for everyone.
Compound Interest Calculator
What regular saving turns into.
Codice Fiscale Calculator
Work one out, or check one you were given.
E-Invoice Viewer
Open a .p7m invoice and read it — or save it as PDF.
IBAN Checker
Catch the typo before the transfer bounces.
Partita IVA Checker
Is this partita IVA typed correctly?
Flat-Rate Regime Calculator
What a forfettario keeps, after INPS and tax.
Withholding Tax Calculator
Ritenuta d'acconto, and what you are actually paid.
Mortgage Calculator
The monthly instalment, and the whole repayment plan.
Loan Comparison
Which loan really costs less, charges included.
Split Expenses
Who owes whom, in as few transfers as possible.
Utility Bill Calculator
What the electricity or gas bill comes to.
University Grade Average
Weighted average by credits, and your starting graduation mark.
Bibliography Generator
References in APA, MLA or Chicago, ready to paste.
Flashcards from Notes
Notes in, cards out: study, print or take to Anki.
Net Salary Calculator
From gross annual salary (RAL) to take-home pay.
TFR Calculator
Severance pay built up over the years, gross and net.
Legal and Late-Payment Interest
Interest owed on a late payment, rate change by rate change.
Document Scanner
Photos of paper in, a clean PDF out.
Reduce to a File Size
Get a PDF or photo under 1 MB, or any limit a form sets.
SEPA Payment QR
A QR code that fills in a bank transfer.
Verify a Signed File (.p7m)
Who signed it, with which certificate, and is it unchanged?
Reduce Background Noise
Hum, fans and traffic out of a voice recording.
Add Subtitles to Video
Captions drawn into the video, for feeds that play muted.
Merge Spreadsheets
Many spreadsheets into one, columns matched by name.
Documents for an Online Application
Photos and PDFs into the single PDF the form asks for, under its limit.
Compare Documents
What changed between two versions of a contract, word by word.
Rename Files in Bulk
Many files renamed by one pattern, photos sorted by date.
Expense Report from Receipts
Photograph the receipts, check the totals, hand in one PDF.
CV Builder
A clean CV in the European layout, as a PDF.