Free Tools
Useful business, PDF, QR code, security and productivity tools from IT Smart Service — free, no sign-up, right in your browser.
Popular Tools
Create Invoice
Create professional invoices right in your browser and download them as PDF.
Employment Contract Generator
Put together an employment contract in a few steps — currently on hold pending reviewed clause text.
Create Quote
Create quotes right in your browser and download them as PDF.
Password Generator
Generate secure random passwords with adjustable length and character sets — runs entirely in your browser.
Merge PDF
Combine several PDF files, in the order you choose, into one document.
QR Code Generator
QR codes for links, WiFi, contacts, payments, events and more — with an optional logo, entirely in your browser.
Unit Converter
Quickly convert length, weight, temperature and volume units.
E-Invoicing Obligation Check
Find out in a few questions when you must be able to receive and issue e-invoices (§14 UStG, Germany).
TSE Cash Register Reporting Assistant
Check whether your electronic cash register was reported on time, and how long your TSE certificate remains valid (§146a AO).
NIS2 Applicability Check
Assess in a few questions whether your business falls under NIS2UmsuCG as an 'important' or 'essential' entity.
Cyber Insurance Readiness Check
Self-assessment against the typical minimum requirements of German cyber insurers — with a PDF report.
Print Data Preflight
Upload a PDF and check it against the most important print requirements — bleed, fonts, output intent. Entirely in the browser.
Top 5 Tools
Create Invoice
Create professional invoices right in your browser and download them as PDF.
Unit Converter
Quickly convert length, weight, temperature and volume units.
Password Generator
Generate secure random passwords with adjustable length and character sets — runs entirely in your browser.
Password Strength Checker
Check password strength right in your browser — nothing is transmitted or stored.
Create Quote
Create quotes right in your browser and download them as PDF.
Recently Added
Office Center
PDF tools and document/contract generators bundled in one place — all free, right in your browser.
Flyer & Social Post Generator
Put together simple promo graphics with text, logo, and colors.
Logo Color Palette Extractor
Upload a logo and get the dominant brand colors as hex and RGB values.
SEO Meta Tag Preview & Length Checker
Check your title and meta description before Google truncates them.
UTM Campaign Link Generator
Build campaign tracking links with UTM parameters.
Recommended for You
Create Invoice
Create professional invoices right in your browser and download them as PDF.
Password Generator
Generate secure random passwords with adjustable length and character sets — runs entirely in your browser.
Password Strength Checker
Check password strength right in your browser — nothing is transmitted or stored.
E-Invoicing Obligation Check
Find out in a few questions when you must be able to receive and issue e-invoices (§14 UStG, Germany).
Categories
Business & Finance
Create invoices, quotes, delivery notes and other business documents in a legally compliant way — with a customer database and automatic document chaining.
Generate, validate and view XRechnung and ZUGFeRD files per EN 16931, plus an obligation check — for the B2G/B2B e-invoicing mandate.
Revenue, profit and tax calculators, cash book, digital cash register and TSE reporting assistant — everything around ongoing bookkeeping and cash management in one place.
Company profile, customer database, products/services and backup — the foundation for all other business tools, plus payment transactions and reports coming soon.
HR & Payroll
IT & Network
Vendor-specific knowledge centers with CLI examples and configuration guides for network hardware.
VPN configuration templates plus future knowledge around routers, switches and firewalls.
Microsoft 365, Base64 encoding and log analysis — plus future tools for Docker, Linux, monitoring, NAS/storage and virtualization.
Manage IT devices, assets, IMEIs, serial numbers, warranties and handover protocols.
Documents & PDF
QR & Codes
Everyday & Productivity
Units, dates, age, file size, ZIP files and data analysis — done fast, right in your browser. Future AI-powered tools too.
Social media image formats, cropping, campaign links, SEO preview, brand colors and simple flyers — all directly in your browser, no upload to third-party servers.
Frequently Asked Questions
Are all tools really free?
Yes, all tools in this section are completely free and usable without registration.
Is my data stored?
No, our tools process data either directly in the browser or temporarily to create a download link — there is no user account and no permanent storage.
Will more tools be added?
Yes, we're continuously expanding this section with more generators and calculators around invoicing and finance, IT infrastructure and productivity.
The information, templates, scripts, calculations and recommendations provided are intended for educational and assistance purposes only. Always review and test any generated result before production use. IT Smart Service accepts no liability for misuse, data loss, outages, security incidents, or legal, financial or technical damages arising from incorrect or improper use. Responsibility for validation, testing and deployment decisions rests with the user.
Need professional IT support?
Our team can help if the free tool is not enough for your project.