Small things, built when needed.

82 free utilities for documents, images, text, and business decisions. Browser tools stay local; file tools process only your request in temporary memory, with no account, email, or payment.

Original tools

Solution Blueprint

Tell me what you're building. Get an honest blueprint: capabilities, complexity, timeline and monthly cost.

Build vs. Buy

Should you pay for a SaaS subscription or build your own? See the 3-year numbers and the break-even point.

Project Quote

A realistic ballpark for your custom website, web app or internal tool. No email required.

Token Generator

Cryptographically secure random tokens. Set length, character sets, prefixes, and more.

Compound Interest Calculator

See how your money grows. Multiple currencies, monthly or yearly contributions, one-off deposits and a clean comparison table.

L$ Hour Calculator

Convert worked hours to Linden Dollars. Includes every PayPal, Process Credit and LindeX fee.

Complete tool catalog

PDF Signer: Sign any PDF online by typing or drawing your signature.
Contract Initials PDF: Initial every page of a contract in one click, plus a signature on the last page.
PDF Compressor: Structurally optimise a PDF while keeping its text searchable.
Image Resizer: Resize, crop, rotate, and compress JPG, PNG, WebP, or GIF inputs; export JPEG, PNG, WebP, or AVIF.
JPG Compressor: Shrink JPG file size for email and websites, with a live quality preview.
PNG Compressor: Shrink PNG files while keeping transparency and sharp edges.
WebP Converter: Convert JPG, PNG, or any image to WebP for faster websites.
Profile Picture Cropper: Crop a perfectly square profile picture for LinkedIn, Gmail, WhatsApp and more.
Social Media Image Resizer: Resize any photo to Instagram, Facebook, LinkedIn, X, YouTube, and more.
App Store Screenshot Resizer: Resize app screenshots to exact App Store and Google Play sizes.
QR Code Generator: Make custom QR codes for URLs, wifi, or contact cards in any color.
Favicon Generator: Turn one image into a full favicon set, ICO plus PNG plus manifest, ready to drop in.
Open Graph Image Generator: Make a 1200 by 630 social card for any post, no design tool required.
Markdown to PDF: Paste markdown, get a clean A4 PDF with headings, lists, code, and links.
Text Diff Checker: Paste two texts, get a coloured PDF diff with line numbers and a summary.
Wi-Fi QR Code Generator: Print a Wi-Fi QR code your guests can scan to connect, no password typing.
vCard QR Code Generator: Turn your contact details into a QR code people scan to save you instantly.
Barcode Generator: Generate EAN, UPC, Code 128, or Code 39 barcodes and download a print-ready PNG.
Email Signature Generator: Build a clean HTML email signature with your logo, brand colour, and contact info.
Scan Cleanup: Turn a phone photo of a document into a clean, readable scan.
Meeting Minutes Formatter: Turn rough meeting notes into a clean A4 PDF with agenda, decisions, and action items.
CV / Resume Generator: Build a clean single-column A4 CV PDF that parses well in any ATS.
Product Photo Background: Drop your product onto a clean white square sized for Amazon, Etsy, and Shopify.
Background Remover: Remove a flat-colour background and export a transparent PNG.
PDF Merger: Combine multiple PDFs into one in the order you choose, no quality loss.
Image to PDF: Turn your photos or scans into a single PDF, one image per page.
Receipt Pack: Turn a folder of receipt photos into a tidy expense report PDF.
Invoice Pack: Send an invoice with timesheets, receipts, and contracts attached, in one PDF.
Image Rotate and Flip: Rotate or mirror any image in seconds. JPG, PNG, WebP.
Image Crop: Crop any image to a precise rectangle or aspect ratio.
Invoice Generator: Create professional invoice PDFs in EUR, USD, or GBP with per line VAT.
Payment Request: Send a clean one-page PDF asking a client, member, or friend to pay a specific amount by a specific date.
Simple Contract: Generate a plain-English services agreement PDF between two parties in minutes.
PDF Organizer: Remove, rotate, and reorder pages in a PDF without installing anything.
PDF Page Numberer: Add page numbers to any PDF in any corner, in your chosen format and colour.
PDF Watermark: Add a custom text watermark to every page of a PDF, in any position, colour, and opacity.
PDF Stamper: Stamp PAID, APPROVED, VOID, or any custom mark diagonally across a PDF.
PDF Cropper: Crop the visible area of a PDF, trim white margins, or zoom in on the part you need.
PDF Page Remover: Click the pages you want gone and download a clean PDF without them.
PDF Splitter: Extract a chosen page range from a PDF and download just those pages.
PDF Page Rotator: Rotate any page of a PDF 90, 180, or 270 degrees and download the fixed file.
PDF Page Reorder: Drag pages into a new order and download a reordered PDF.
Quote Generator: Create professional quote PDFs with per line VAT and a valid-until date.
Receipt Generator: Create a clean payment receipt PDF with a clear PAID stamp.
Credit Note Generator: Issue a credit note PDF to refund or correct an invoice in seconds.
Text Cleaner: Trim, dedupe, sort, case-convert, and find-replace any text in seconds.
Remove Duplicate Lines: Paste a list and get a clean copy with every duplicate line removed.
Sort Lines Alphabetically: Paste a list and download the same lines sorted A to Z or Z to A.
Text Case Converter: Convert any text to UPPERCASE, lowercase, Title Case, or Sentence case.
Find and Replace Text: Find every match in a block of text and replace it, with optional regex.
Letter Generator: Create a clean business letter PDF with your branding in under a minute.
Cover Letter Generator: Create a polished one-page cover letter PDF for a job application.
Complaint Letter Generator: Send a clear, formal complaint letter PDF that creates a paper trail.
Resignation Letter Generator: Send a clean, professional resignation letter PDF that protects the relationship.
Thank You Letter Generator: Send a warm, professional thank-you letter PDF in a couple of minutes.
Move-Out Notice Letter Generator: Give your landlord a clean, dated move-out notice PDF that protects your tenancy and deposit.
Rent Increase Reply Letter Generator: Respond to a rent increase in writing with a polite, professional counter-proposal PDF.
Repair Request Letter Generator: Send your landlord a clear, dated repair request PDF that creates a written record.
Deposit Return Letter Generator: Ask for your tenancy deposit back in writing with a clear, dated request PDF.
CSV to JSON Converter: Paste a CSV and download a clean JSON file, with headers preserved.
JSON to CSV Converter: Paste a JSON array and download a clean CSV file ready for spreadsheets.
CSV Cleaner: Dedupe rows, drop empty lines, trim cells, and switch delimiters in one pass.
Remove Duplicate CSV Rows: Paste a CSV and get a clean copy with every duplicate row removed.
Remove Empty CSV Rows: Drop every blank row from a CSV in one click and keep your header intact.
CSV Delimiter Converter: Convert a CSV between comma, semicolon, tab, and pipe delimited formats.
TSV to CSV Converter: Paste a tab-separated file and download a clean comma-separated CSV.
CSV to TSV Converter: Paste a CSV and download a clean tab-separated TSV file.
Image Compressor: Shrink JPG, PNG, and WebP files without losing visible quality.
Image Cropper: Crop a photo to any aspect ratio with a clean drag-to-crop tool.
Image Blur: Blur or pixelate faces, licence plates, and private info in any photo, without installing anything.
Image Rotator: Rotate a photo by 90, 180, or 270 degrees, or flip horizontally or vertically.
JPG to PNG Converter: Convert a JPG photo to a lossless PNG with transparent-friendly output.
PNG to JPG Converter: Convert a PNG to a smaller JPG, with a white background where there was transparency.
WebP to JPG Converter: Convert a WebP image to a widely supported JPG file.
URL QR Code Generator: Turn any link into a clean, print-ready QR code.
Text QR Code Generator: Encode any plain-text message into a scannable QR.

More as the work demands them.