How-To Guides
Step-by-step guides to help you create professional PDFs, build effective forms, and manage documents with ease.
Create PDF
Create professional PDFs online from scratch with a drag-and-drop canvas editor. Step-by-step guide to designing flyers, documents, and more — no software needed.
Merge PDF Files
Merge multiple PDF files into one document online for free. Step-by-step guide to combining PDFs, reordering pages, and downloading the result.
Compress PDF
Reduce PDF file size without losing quality. Learn compression techniques, choose the right settings, and optimize PDFs for email and web sharing.
PDF from Template
Create professional PDFs from reusable templates. Learn to use variables, customize designs, and generate documents like invoices, receipts, and contracts.
Split PDF
Split a PDF into separate files online for free. Extract specific pages or divide documents by page range — no software needed.
Rotate PDF
Rotate PDF pages online for free. Fix sideways or upside-down pages in seconds — rotate individual pages or the entire document.
Image to PDF
Convert JPG, PNG, and WebP images to PDF online for free. Combine multiple images into one document — no software needed.
PDF to Image
Convert PDF pages to high-quality JPG or PNG images online for free. Choose resolution and format — no software needed.
Encrypt PDF
Password-protect and encrypt PDF files online for free. Set open and permission passwords with AES-256 encryption — no software needed.
Watermark PDF
Add text watermarks to PDF files online for free. Customize text, position, opacity, and color — no software needed.
Forms
Build a Form
Build professional online forms in minutes with a drag-and-drop builder. Learn how to add fields, customize design, set up notifications, and embed forms on your website.
Create Survey
Create professional online surveys in minutes with a drag-and-drop form builder. Add rating scales, multiple choice, and conditional logic — no coding required.
Registration Form
Create professional registration forms for events, courses, and memberships. Add payments, notifications, and embed on your website — no coding needed.
Order Form
Create online order forms with payment collection, product options, and automatic totals. Accept credit card payments via Stripe — no coding required.
Embed Form
Embed online forms on any website with a simple code snippet. Choose from inline embed, popup, or slide-in widget modes — works with any website builder.
Conditional Logic
Add conditional logic to online forms to show or hide fields based on user responses. Create dynamic, personalized form experiences — no coding required.
Documents
Digital Signatures
Collect legally-binding digital signatures online. Learn how to add signature fields to forms, send signing requests, and verify signed documents.
Create Invoice
Create professional invoices online using a customizable PDF template. Fill in your details, add line items, and download a polished PDF — no design skills needed.
Word to PDF
Convert Word documents (.docx) to PDF online for free. Preserve formatting, fonts, and layout — no software needed.
PDF to Word
Convert PDF to editable Word (.docx) files online for free. Extract text and structure from PDFs — no software needed.
Create Receipt
Create professional receipts online using a customizable PDF template. Add transaction details, line items, and payment info — download a polished PDF in seconds.
Integrations
Google Sheets
Automatically send form responses to a Google Sheets spreadsheet. Connect your ZenBuild form in minutes with this step-by-step guide.
Slack
Get instant Slack notifications when someone submits your form. Set up the ZenBuild Slack integration in under 5 minutes with this guide.
Discord
Get Discord notifications when your form receives a submission. Step-by-step guide to connecting ZenBuild forms with Discord webhooks.
Email Autoresponder
Automatically send a confirmation email when someone submits your form. Set up an email autoresponder in ZenBuild with custom subject, body, and variables.