Shopify File Uploads: The Complete Guide
Learn how to add file uploads to Shopify for 3D print quotes, custom orders, artwork, personalized products and post-purchase uploads.
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Category: Guides
How to Collect Form Submissions from a Tiiny Host Website
Connect your Tiiny Host website's HTML form to Forminit to collect submissions, file uploads and email notifications. Free plan, no server needed.
Contact Form 7 with Headless WordPress: Setup, Errors, and Alternatives (2026)
How to use Contact Form 7 with headless WordPress. REST API setup, fixes for 415 and unit-tag errors, the full plugin stack, and when a form backend is simpler.
Add a Working Form to Your Claude-Designed Website
Keep the form Claude designed and collect submissions without a server. Wire your vibe-coded HTML or React form to Forminit, a headless, GDPR-compliant form backend.
Headless WordPress in 2026: Build-to-Deploy Guide
Build a headless WordPress site in 2026. Covers WPGraphQL, Next.js, Astro, form handling with Forminit, edge hosting, security, and deployment. Start here.
How to Add Forms to Your Replit App [11 Prompts]
Add contact forms, lead capture, and file uploads to any Replit app with a single prompt. No database setup, no email service, no backend code.
How to Make a Lovable Contact Form Work: 12 Copy-Paste Prompts
Add contact forms, lead capture, and file uploads to any Lovable app using Forminit. No Supabase setup, no backend code. Just prompt it.
Track Click IDs & UTM Parameters in HubSpot Forms
HubSpot forms don't auto-capture click IDs like gclid or fbclid. Track all ad click IDs and UTM params with Forminit and send leads to HubSpot.
Form Builder Limitations: Why Custom Forms Win
Form builders hit a wall when you need custom design. AI makes building forms easy — here's why developers are switching.
7 Best Form Backend Services in 2026 [Compared]
7 form backend services compared on free plans, file uploads, validation, and EU hosting. Formspree details reviewed September 2026.
Form Backend for Static Sites: Email, Dashboard and File Uploads (2026)
The best form backends for static sites in 2026, compared. Forminit, Formspree, Basin, Web3Forms, and Netlify Forms on email, dashboards, and file uploads. Verified August 2026.
Handle Form Submissions in Astro Without a Backend
Accept and manage form submissions on any Astro site without a server adapter, API routes, or backend code. Working examples with file uploads and spam protection.
How to Choose a Form Backend API
A decision framework for evaluating form backend APIs. 7 criteria to check before committing, from validation and auth to file uploads and hosting independence.
What Is a Headless Form Backend?
A headless form backend handles submissions, validation, storage, and notifications via API. You build the form UI, the backend handles the rest.
How to Send an HTML Form to Email Without a Server
7 ways to send HTML form data to email in 2026, from mailto to form backend APIs. Code examples, pros, cons, and the easiest option.
Add File Uploads to Your Contact Form Without a Server
Add file uploads to any contact form without a server. Plain HTML, drag-and-drop, React, Vue, and Astro examples included. Try Forminit free.
10 Essential HTML Form Tags for Developers
Complete guide to HTML form tags with code examples. Learn form, input, label, select, textarea, fieldset, button, and more.
How to Send HTML Form Submissions to Notion Database
Connect an HTML form to Notion using Forminit and Zapier. Automatically create Notion database items from every form submission.
How to Connect an HTML Form to Salesforce CRM
Automatically create Salesforce leads from HTML form submissions using Forminit and Zapier. Step-by-step guide with code examples.
5 Ways to Increase Form Conversion Rate
5 proven ways to increase form conversion rate. Fewer fields, better CTAs, mobile-first design, required field indicators, and invisible spam protection.