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SendForm Blog Overview

Browse all articles and tutorials in one overview.

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…

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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 …

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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…

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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…

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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…

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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…

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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…

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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…

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