2026 edition • 52 free tools

Every tool your small business needs, in one place.

Invoices, PDFs, tax and pricing calculators, marketing assets, and everyday admin. Every tool runs in your browser, so your files and numbers never leave your device.

Free tools
52Across 8 categories
Account needed
NoneNo signup, no trial
Files uploaded
0Everything runs in your browser
Guided workflows
3Chain tools end to end

Most used tools

Where most visitors start

Most used

Invoice Generator

#01

Branded PDF invoices with tax, discounts, and logo

CategoryInvoicing
Open
Editor pick

PDF Compressor

#02

Shrink PDF file size without losing readability

CategoryPDF
Open
Essential

Merge PDF Free

#03

Combine several PDFs into one document

CategoryPDF
Open

All 52 tools

Showing 52

Free, no account, runs in your browser

Invoice Generator

#01 · Popular

Branded PDF invoices with tax, discounts, and logo

InvoicingOpen

Payslip Generator

#02

Print-ready payslips with earnings and deductions

InvoicingOpen

Proposal / Quote Generator

#03 · Popular

Project proposals with scope, timeline, and pricing

InvoicingOpen

Free Contract Generator

#04

Service contracts and statements of work

InvoicingOpen

Employment Letter Generator

#05

Verification letters and letters of employment

InvoicingOpen

NDA Generator

#06

Mutual or one-way NDAs with fillable fields

InvoicingOpen

PDF Compressor

#07 · Popular

Shrink PDF file size without losing readability

PDFOpen

Digital Signature Tool

#08 · Popular

Draw, type, or upload a signature onto a PDF

PDFOpen

Merge PDF Free

#09 · Popular

Combine several PDFs into one document

PDFOpen

Image to PDF Converter

#10

Turn JPG, PNG, or WEBP images into one PDF

PDFOpen

PDF Page Selector

#11

Extract or remove pages from a PDF

PDFOpen

Rotate PDF Free

#12

Fix page orientation for all or selected pages

PDFOpen

Add Page Numbers to PDF

#13

Insert positioned page numbers into a PDF

PDFOpen

PDF to JPG Converter

#14

Export PDF pages as JPG images or a ZIP

PDFOpen

Business Expense Tracker

#15 · Popular

Log and categorize expenses, export as CSV

FinanceOpen

Tax Calculator

#16 · Popular

Add or extract sales tax, VAT, or GST

FinanceOpen

Break-Even Calculator

#17

Units you must sell to cover fixed costs

FinanceOpen

Profit Margin Calculator

#18

Margin, markup, and selling price from cost

FinanceOpen

Cash Flow Calculator

#19

How many months your cash will last

FinanceOpen

Loan & EMI Calculator

#20

Monthly EMI, total interest, and repayment schedule

FinanceOpen

Freelance Pricing Toolkit

#21

Hourly rate goal turned into fixed-fee quotes

FinanceOpen

Platform Fee Calculator

#22

What you keep after marketplace fees

FinanceOpen

Take-Home Salary Calculator

#23

Net pay after taxes and deductions

FinanceOpen

Monthly Budget Calculator

#24

Plan income, costs, and savings rate

FinanceOpen

Self-Employment Tax Calculator

#25

Estimate US Schedule SE tax and quarterly set-aside

FinanceOpen

UK Late Payment Calculator

#26

Statutory interest on overdue UK invoices

FinanceOpen

Email Signature Generator

#27 · Popular

HTML email signatures for Gmail and Outlook

MarketingOpen

Free Business Card Maker

#28

Print-ready business cards with your branding

MarketingOpen

QR Code Generator

#29 · Popular

QR codes for URLs, Wi-Fi, vCards, and more

MarketingOpen

Social Media Image Resizer

#30

Resize images to the right size for every platform

MarketingOpen

UTM Builder

#31

Tag campaign URLs for Google Analytics

MarketingOpen

Google Ads Preview Tool

#32

Preview responsive search ads before publishing

MarketingOpen

Email Subject Line Tester

#33

Score subject lines for spam triggers and clipping

MarketingOpen

Time Tracker & Timesheet

#34 · Popular

Log billable hours and export timesheets

ProductivityOpen

Meeting Notes Template

#35

Structured minutes with agenda and action items

ProductivityOpen

Follow-up Reminder Scheduler

#36

Client and invoice reminders as calendar events

ProductivityOpen

Task Checklist / Mini Kanban Board

#37

Lightweight personal task board with priorities

ProductivityOpen

Pomodoro Timer

#38

Focus timer with 25/5 and 50/10 presets

ProductivityOpen

RACI Matrix Builder

#39

Assign project roles and responsibilities

ProductivityOpen

Image Optimizer

#40 · Popular

Compress, resize, and convert images in one step

DesignOpen

Color Studio

#41

Convert colors, check contrast, build palettes

DesignOpen

India Tax Suite

#42

GST, TDS, and presumptive tax in one place

FinanceOpen

Favicon Generator

#43

Every favicon size from a single image

DesignOpen

Word & Character Counter

#44

Counts, reading time, and readability score

Dev & TextOpen

Markdown to HTML Converter

#45

Markdown to clean HTML with live preview

Dev & TextOpen

JSON & CSV Toolkit

#46

Convert CSV and JSON, format and validate

Dev & TextOpen

Text Diff Checker

#47

See exactly what changed between two texts

Dev & TextOpen

Random Text Generator

#48

Placeholder text by paragraph or character count

Dev & TextOpen

Password Generator

#49 · Popular

Secure random passwords using browser crypto

Dev & TextOpen

Webpage to Markdown Converter

#50

Turn any webpage into clean Markdown

Dev & TextOpen

AI Text Detector

#51

Spot patterns common in AI-written text

AI ToolsOpen

Document Metadata Inspector

#52

Reveal hidden metadata in PDFs, Word files, and images

AI ToolsOpen
Guided workflowsChain tools, keep every file local

Finish the whole job in one flow

Each path hands the download from one tool to the next, so you get from raw input to a finished document without leaving the site.

3 stepsFree, local only

Bill client work

Turn tracked hours into an invoice, then prepare the final PDF for signature.

  1. 1. Time Tracker & TimesheetProductivity
  2. 2. Invoice GeneratorInvoicing
  3. 3. Digital Signature ToolPDF
Downloads carry over between steps
2 stepsFree, local only

Images to shareable PDF

Combine images into one document and reduce it for email or portal upload.

  1. 1. Image to PDF ConverterPDF
  2. 2. PDF CompressorPDF
Downloads carry over between steps
2 stepsFree, local only

Proposal to signed scope

Create a project proposal, then sign the agreed document in one focused flow.

  1. 1. Proposal / Quote GeneratorInvoicing
  2. 2. Digital Signature ToolPDF
Downloads carry over between steps

Latest guides

All guides
Client Workflows11 min read

5 Best Free Invoice Generators in 2026: Full Comparison

A detailed comparison of 5 free invoice generators, with features, pros, cons, and a side-by-side table covering invoice limits, watermarks, accounts, and where your data actually lives.

Read article
Client Workflows7 min read

How to Invoice as a Sole Trader in the UK: HMRC Requirements + Free Tool

What a UK sole trader needs to invoice legally and professionally: the HMRC fields, the VAT rules, payment terms, and how to create your first invoice for free.

Read article
Client Workflows8 min read

Best Free Invoice Generator UK 2026: No Signup, HMRC Compliant

The best free invoice generators for UK sole traders and freelancers, compared on what actually matters: VAT support, HMRC compliance, no watermarks, and no forced signup.

Read article

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