splitforms.com
LEAD MAGNET DOWNLOAD · SVELTEKIT

Lead Magnet Download for SvelteKit

Email-gated download form for ebooks, PDFs, checklists, and templates. Free for 1,000 submissions per month — no backend, no SDK, no plugin.

1,000/mo free·no card·drop-in for SvelteKit
form.htmlhtml26 lines
01<form action="https://splitforms.com/api/submit" method="POST">
02 <input type="hidden" name="access_key" value="YOUR_ACCESS_KEY">
03 <input type="hidden" name="subject" value="New lead magnet download">
04
05 <label for="name">First name *</label>
06 <input id="name" type="text" name="name" placeholder="Jane" required>
07 <label for="email">Work email *</label>
08 <input id="email" type="email" name="email" placeholder="jane@company.com" required>
09 <label for="company">Company</label>
10 <input id="company" type="text" name="company" placeholder="Acme Inc">
11 <label for="role">What's your role?</label>
12 <select id="role" name="role">
13 <option value="">Choose…</option>
14 <option>Founder / CEO</option>
15 <option>Engineer</option>
16 <option>Designer</option>
17 <option>Marketer</option>
18 <option>Product manager</option>
19 <option>Other</option>
20 </select>
21
22 <!-- honeypot — bots fill every field -->
23 <input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off">
24
25 <button type="submit">Send</button>
26</form>
1,000
submissions / mo, free
4
fields, ready to ship
5
code outputs
60s
from copy to inbox
§ 00Quick answerHTML · marketing

Yes — this is the shortest safe path for SvelteKit.

Use the HTML snippet on this page, keep the lead magnet download fields visible in your SvelteKit UI, and let splitforms handle delivery, spam filtering, storage, and webhooks.

best implementation

Paste the HTML version, then replace YOUR_ACCESS_KEY.

The posted payload contains first name, work email, company, what's your role?. Required fields are first name and work email.

native sveltekit reality

SvelteKit's headline form story is form actions — write a default-exported actions object in +page.server.ts, and SvelteKit handles FormData parsing, progressive enhancement (use:enhance), and result passing via the form prop.

use case fit

Ungated content gets read; gated content builds your list. The lead-magnet form trades the PDF for an email plus 1-2 qualifying questions, so the nurture sequence segments by intent.

§ 01Lead Magnet Download × SvelteKitwhy this combination, in 80 words

Built for SvelteKit developers who hate operating a backend.

Splitforms is the form-to-email API for SvelteKit sites. One POST endpoint, no SDK, no plugin — drop the lead magnet download into a page and ship.

Splitforms is the form-to-email API for SvelteKit sites. One POST endpoint, spam filtering, signed webhooks, file uploads, a real dashboard — drop-in, no server, no PHP. Free for 1,000 submissions per month, $5/mo Pro for 5,000, $59 for 3 years if you hate recurring SaaS bills.

✦ what you get on the free plan
  • 1,000 form submissions per month
  • Unlimited forms — one key, many pages
  • Spam protection (honeypot + classifier)
  • Webhooks: Slack, Discord, WhatsApp, custom
  • CSV export of all submissions
  • Email notifications (CC and BCC on Pro)
§ 02Copy-paste codeHTML · 26 lines

Drop into any SvelteKit project.

Replace YOUR_ACCESS_KEY with your splitforms key, paste into a SvelteKit page, and ship. No build-time integration required.

form.htmlhtml26 lines
01<form action="https://splitforms.com/api/submit" method="POST">
02 <input type="hidden" name="access_key" value="YOUR_ACCESS_KEY">
03 <input type="hidden" name="subject" value="New lead magnet download">
04
05 <label for="name">First name *</label>
06 <input id="name" type="text" name="name" placeholder="Jane" required>
07 <label for="email">Work email *</label>
08 <input id="email" type="email" name="email" placeholder="jane@company.com" required>
09 <label for="company">Company</label>
10 <input id="company" type="text" name="company" placeholder="Acme Inc">
11 <label for="role">What's your role?</label>
12 <select id="role" name="role">
13 <option value="">Choose…</option>
14 <option>Founder / CEO</option>
15 <option>Engineer</option>
16 <option>Designer</option>
17 <option>Marketer</option>
18 <option>Product manager</option>
19 <option>Other</option>
20 </select>
21
22 <!-- honeypot — bots fill every field -->
23 <input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off">
24
25 <button type="submit">Send</button>
26</form>
§ 03Setup3 steps · 60 seconds · zero config

Generate, embed, receive.

Three actions stand between you and your first lead magnet download submission. None of them require a backend, a database, or a CAPTCHA library.

STEP 01GENERATE

Generate a free splitforms key

Sign in at splitforms.com — your access key is created instantly. No credit card, no setup wizard, no SDK to install.

Create your form
key=sk_live_••••••••
STEP 02EMBED

Paste the lead magnet download into your SvelteKit project

Drop the form snippet into a SvelteKit page, component, or layout. Replace YOUR_ACCESS_KEY with the key from your dashboard. The form action is a hard-coded URL — no env vars or build-time wiring needed.

snippethtml
<form action="https://splitforms.com/api/submit" method="POST">
  …
</form>
STEP 03RECEIVE

Receive submissions

Email arrives within seconds. Webhook fires in parallel. Dashboard updates live. CSV export, Slack/Discord forwarding, BCC to your team — all included free.

inbox · 1 newjust now
FROM contact@yoursite.com
New lead magnet download
Maya Iyer maya@studio71.co
Loved the demo — quick question about pricing on the 3-year plan. Are usage limits per project or account-wide?
§ 03bLead Magnet Download Form (Ebook / PDF / Checklist Gate)template-specific playbook

The reason this lead magnet download exists.

Multi-step (Typeform-style) · webhooks into ConvertKit / HubSpot / Mailchimp.

why it matters

Lead magnets — ebooks, checklists, templates, swipe files, mini-courses — are the workhorse of B2B content marketing. Gated downloads convert at 25-50% of landing-page visitors (vs 1-2% for newsletter signups), but only when the magnet is truly valuable. The form captures email plus 1-2 qualifying questions ('what's your role?', 'what's your team size?') so the nurture sequence segments by intent. Multi-step boosts completion vs a single form. After submit, the user is redirected to the PDF or it's emailed via webhook + auto-responder. Push the email to your ESP segmented by lead-magnet topic — that's how content marketers build audience taxonomies that actually convert downstream.

route the submission
01

Step 1: capture email

Single email field — frictionless step 1. Once the email is in, momentum carries through later qualifying questions.

02

Step 2-3: qualify role / team

One or two questions on role and team size. Optional but most users complete because they're invested. Each answer becomes a tag in the ESP for downstream segmentation.

03

Deliver the magnet

Auto-respond with the PDF link (or redirect to a thank-you page that auto-downloads). Webhook to ConvertKit / HubSpot / Mailchimp into a 'lead-magnet:[topic]' audience for the nurture sequence.

§ 03cSvelteKit production notesnative path · deploy · gotchas

What changes when this lead magnet download lives in SvelteKit.

These notes come from the SvelteKit platform registry and are rendered on this template page so crawlers see the framework-specific answer without opening a separate guide.

without splitforms

SvelteKit's headline form story is form actions — write a default-exported actions object in +page.server.ts, and SvelteKit handles FormData parsing, progressive enhancement (use:enhance), and result passing via the form prop. It's elegant DX — but it doesn't deliver email. You still write the SMTP integration, the spam-filter logic, the database for storing submissions, the webhook fan-out. The result is a form action that's ~80% boilerplate and ~20% your business logic. Splitforms collapses the boilerplate: the form posts directly from the browser to splitforms.com, the form action becomes a thin proxy (or you skip it entirely), and the operational layer disappears.

deploy notes

SvelteKit's adapter system is the deployment story: @sveltejs/adapter-vercel, -netlify, -cloudflare, -cloudflare-workers, -node, -static. The form's POST is cross-origin to splitforms regardless of adapter. On Cloudflare Pages/Workers (free tier: 10ms CPU per request), avoid Pattern B — the form action's fetch round-trip eats your budget; use Pattern A. On Vercel/Netlify, both patterns work with no measurable difference. $env/static/public inlines at build time (use for client-exposed keys); $env/static/private is server-only (use for Pattern B's server-action key). Domain-lock the access key.

SvelteKit gotcha

Form actions need POST and the named action prefix

If you use +page.server.ts form actions, the form's action attribute must be ?/contact (or whatever you named it) — not /api/contact. Forgetting the ?/ prefix routes to a 404 because SvelteKit doesn't recognize it as an action.

SvelteKit gotcha

use:enhance disables your client-side handler if you don't return a callback

use:enhance without arguments uses default progressive-enhancement behavior — which calls the form action and re-renders. If you need custom logic (toast on error, etc.), return a function: use:enhance={({ formData, cancel }) => async ({ result }) => …}.

SvelteKit gotcha

Cloudflare adapter has a 50ms cold start budget — fetch to splitforms eats it

If you use a SvelteKit form action that proxies to splitforms.com via fetch, the round-trip eats your CF Worker time budget on cold start. Skip the proxy: have the form POST directly to splitforms.com from the client (the snippet above does this).

SvelteKit gotcha

$env/static/public vs $env/dynamic/public — pick the right one

$env/static/public is inlined at build time (faster, but key is in the bundle). $env/dynamic/public is read at runtime (slower, but rotatable without rebuild). For the splitforms key, static is fine if you've locked the key to your domain.

PATTERN A

Pattern A — client-side fetch (skip form actions)

Pure +page.svelte with a fetch handler — no +page.server.ts needed. Simpler, works on every adapter without server CPU time, no proxying. Best for Cloudflare Workers / Pages where CPU budget matters. Use the same wiring for the lead magnet download fields on this page.

pattern-a.txtsvelte14 lines
01<script>
02 let status = "idle";
03 async function onSubmit(e) {
04 status = "loading";
05 const fd = new FormData(e.currentTarget);
06 fd.append("access_key", import.meta.env.VITE_PUBLIC_SPLITFORMS_KEY);
07 const r = await fetch("https://splitforms.com/api/submit", { method: "POST", body: fd });
08 status = (await r.json()).success ? "ok" : "err";
09 }
10</script>
11<form on:submit|preventDefault={onSubmit}>
12 <input name="email" type="email" required />
13 <button disabled={status === "loading"}>Send</button>
14</form>
PATTERN B

Pattern B — form action with use:enhance (no-JS support)

Server-side form action proxies to splitforms; key stays in $env/static/private. With use:enhance, the form posts traditionally without JS (full-page reload, splitforms 302 to /thanks) and AJAXes when JS loads. Maximum compatibility, slight CPU cost on the server. Use the same wiring for the lead magnet download fields on this page.

pattern-b.txtsvelte12 lines
01// +page.server.ts
02import { fail, redirect } from "@sveltejs/kit";
03import { SPLITFORMS_KEY } from "$env/static/private";
04export const actions = {
05 default: async ({ request }) => {
06 const fd = await request.formData();
07 fd.append("access_key", SPLITFORMS_KEY);
08 const r = await fetch("https://splitforms.com/api/submit", { method: "POST", body: fd });
09 if (!(await r.json()).success) return fail(400, { message: "Failed" });
10 throw redirect(303, "/thanks");
11 },
12};
§ 04Field-by-field rundown4 fields · names you POST

What every field actually does.

Each field below ships in the lead magnet download template — rename, remove, or add your own. Splitforms accepts any name you POST.

nameREQUIRED
TEXT

First name

Greeting + dashboard label so submissions don't all read 'anonymous'.

placeholder · Jane
emailREQUIRED
EMAIL

Work email

Reply-to address — splitforms wires this so hitting reply goes back to the sender.

placeholder · jane@company.com
company
TEXT

Company

Lets you sort enterprise vs SMB inquiries before you reply.

placeholder · Acme Inc
role
SELECT

What's your role?

Buyer-persona signal — IC vs decision-maker changes the follow-up cadence.

Founder / CEOEngineerDesignerMarketerProduct managerOther
§ 05Lead Magnet Download on other frameworks21 frameworks · same backend

One backend. Every framework.

The same lead magnet download template works on every framework splitforms supports. Pick yours.

§ 06Questions9 answered

Lead Magnet Download on SvelteKitFAQ.

Direct answers, no marketing fluff. Missing one? Email hello@splitforms.com.

01Does this lead magnet download work on SvelteKit?
Yes. The form is plain HTML with a single POST endpoint, so it runs on any SvelteKit site without server-side code, plugins, or SDKs. Drop the snippet into a SvelteKit page or component and submissions land in your inbox via splitforms.com.
02How much does the lead magnet download cost on SvelteKit?
Free for 1,000 submissions per month — no credit card, no trial. Pro is $5/mo for 5,000 submissions, and there's a one-time $59 3-year plan (15,000 submissions/mo for 36 months). The same pricing applies regardless of which framework hosts the form.
03Can I customize the fields?
Yes. The template ships with sensible defaults (first name, work email, company, what's your role?…) — add, remove, or rename any of them. Splitforms accepts whatever fields you POST.
04How does spam protection work on the lead magnet download?
A hidden honeypot field catches dumb bots, and a tuned classifier scores the rest. You only see real submissions in your dashboard. No CAPTCHA, no friction for human users — and it works the same on SvelteKit as on any other framework.
05Can I send the lead magnet download submissions to Slack or Discord?
Yes. Webhooks are free on every plan, with auto-formatted payloads for Slack, Discord, and WhatsApp (via CallMeBot). Or send raw signed JSON to any URL — Zapier, n8n, your own server. Configure in the splitforms dashboard.
06Will it work on a static SvelteKit site?
Yes — the form posts directly to splitforms from the browser, so no server is involved. Works on Vercel, Netlify, GitHub Pages, Cloudflare Pages, S3, or any plain Apache host.
07Should I redirect to the PDF or email it?
Email it. Redirects to a Drive / S3 link mean the user gets the PDF without confirming the email — and the email might be a typo or a temporary address. Email delivery confirms the address by requiring an open. Add a 'didn't get it?' resend button on the thank-you page for the rare typo case.
08Can I integrate with ConvertKit / HubSpot / Mailchimp?
Yes — webhook the JSON into the ESP. ConvertKit's 'tags' map naturally to lead-magnet topics; HubSpot's 'lists' do the same. The nurture sequence triggers on tag-add and the topic-specific drip starts immediately. Most B2B teams use this exact pattern.
09Is gating content GDPR-safe?
If you have EU visitors, the consent for marketing email needs to be explicit and unbundled — meaning a separate checkbox 'I want to receive emails about [topic]' that's not pre-checked and not bundled with 'I accept the download'. Bundled consent has been challenged in EU rulings; unbundled is the safe play.
§ 07Comparisonvs Web3Forms · vs Formspree

splitforms vs everything else.

Same drop-in API. More free submissions, real webhooks on the free tier, MCP support no other backend has.

FeatureWeb3FormsFormspreesplitforms
Free monthly submissions250501,000
Custom fields beyond contactYesPro tierFree
Webhooks (Slack / Discord)Pro tierPro tierFree, signed
AI / MCP submission inboxNoNoYes
Long-term plan (3-year flat)$59 every 3 years
✻ ✻ ✻

Ship a lead magnet download on SvelteKit in 60 seconds.

1,000 submissions per month, free forever. No credit card. Copy the snippet above and paste it into your SvelteKit project.

Get free access key →Read the docs
founders pricing locked in · early access open