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.
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.
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.
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.
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.
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.
- ✓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)
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.
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.
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.
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.
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.
The reason this lead magnet download exists.
Multi-step (Typeform-style) · webhooks into ConvertKit / HubSpot / Mailchimp.
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.
Step 1: capture email
Single email field — frictionless step 1. Once the email is in, momentum carries through later qualifying questions.
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.
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.
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.
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.
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.
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.
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 }) => …}.
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).
$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 — 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 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.
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.
First name
Greeting + dashboard label so submissions don't all read 'anonymous'.
Work email
Reply-to address — splitforms wires this so hitting reply goes back to the sender.
Company
Lets you sort enterprise vs SMB inquiries before you reply.
What's your role?
Buyer-persona signal — IC vs decision-maker changes the follow-up cadence.
One backend. Every framework.
The same lead magnet download template works on every framework splitforms supports. Pick yours.
Lead Magnet Download on SvelteKit — FAQ.
Direct answers, no marketing fluff. Missing one? Email hello@splitforms.com.
splitforms vs everything else.
Same drop-in API. More free submissions, real webhooks on the free tier, MCP support no other backend has.
Other ready-to-ship SvelteKit forms.
Same backend, different qualifying fields. Click through to copy the snippet.
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.