SendForm Blog Overview

Browse all articles and tutorials in one overview.

Modern illustration of a form input field with a glowing validation checkmark pattern overlaid on a clean digital interface background.
Jun 16, 2026 · 7 min

Using Pattern Attribute for Form Input Validation

The input pattern attribute lets you attach a regular expression directly to an HTML form field, so the browser valida… Read more

Modern illustration showing a stylized HTML form with data flowing through different encoding pathways, representing form enctype concepts and data transmission methods.
Jun 08, 2026 · 7 min

Understanding HTML Form Enctype: When and Why It Matters

The html form enctype attribute tells the browser how to encode form data before sending it to the server. Most of the… Read more

HTML textarea element displayed in a web form with a label, placeholder text, and character counter
Jun 01, 2026 · 9 min

Improve Your Forms with HTML Textarea: Best Practices and Examples

The HTML textarea element is a multi-line text input that lets users type longer content into your forms, like message… Read more

Web form with a radio button group showing single-choice selection options
May 27, 2026 · 9 min

Radio Buttons in Forms: Accessibility and User Experience

Radio buttons in forms are a specific input type designed to let users pick exactly one option from a predefined set. … Read more

Illustration of organized form elements and grouped input fields with glowing connections, representing accessible fieldset and legend structure in web design.
May 19, 2026 · 7 min

Fieldset and Legend: Building Accessible Form Groups

The fieldset and legend elements in HTML are the proper way to group related form controls together and label that gro… Read more

Web form protected by multiple security layers including CSRF tokens, validation, encryption, and spam filtering
May 14, 2026 · 9 min

Securing Form Submissions: CSRF, Validation, and Data Protection

Form security is the set of techniques that protect web forms from being abused, hijacked, or exploited to steal data … Read more

HTML code editor showing a form with a mailto action attribute crossed out and replaced with a proper HTTPS form backend endpoint, illustrating the correct approach to HTML contact forms
May 04, 2026 · 6 min

Why mailto in a Form Action Is a Bad Idea

Using mailto in an HTML form's action attribute is one of those ideas that sounds reasonable until you see what actual… Read more

HTML form action attribute pointing to a form endpoint URL — code example showing method POST
Apr 27, 2026 · 8 min

What the HTML Form Action Attribute Actually Does (and Why It Matters)

The HTML form action attribute tells the browser where to send your form data when a user hits submit. It's the URL th… Read more

Webflow form routing submissions to an external service instead of a custom backend
Apr 17, 2026 · 7 min

How to Handle Webflow Form Submissions Without a Custom Backend

A Webflow contact form looks great out of the box, but Webflow only emails you the submission data — it does not store… Read more

Modern illustration of a developer workspace with lightweight form-building tools and code elements representing free Jotform alternatives for {year}.
Apr 09, 2026 · 8 min

Best Jotform alternative for Developers in 2026 (Free and Lightweight)

If you've ever hit Jotform's free plan ceiling mid-project, you know the frustration. The free tier caps you at 5 form… Read more

Modern illustration of a laptop displaying a website with floating cloud icons and code symbols, representing free static web hosting solutions.
Mar 26, 2026 · 9 min

How to Host a Static Website for Free in 2026: GitHub Pages, Cloudflare Pages & Contact Forms

Choosing the right static website hosting platform can save you hundreds of dollars a year while keeping your site fas… Read more

Modern illustration comparing PHP and serverless form solutions with interconnected nodes and digital pathways on a bright, professional background.
Mar 25, 2026 · 8 min

PHP vs Serverless Forms: Why Choose Form-to-Email Services

If you've ever tried to add a contact form to a website, chances are you've run into the classic approach: write a PHP… Read more