splitforms.com
CONTACT FORM (WITH PHONE) · WEBFLOW

Contact Form (with phone) for Webflow

Name, email, phone, company, reason — for B2B inquiries that need qualification. Free for 500 submissions per month — no backend, no SDK, no plugin.

500/mo free·no card·drop-in for Webflow
form.htmlhtml30 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 detailed contact submission">
04
05 <label for="name">Full name *</label>
06 <input id="name" type="text" name="name" placeholder="Jane Builder" required>
07 <label for="email">Work email *</label>
08 <input id="email" type="email" name="email" placeholder="jane@company.com" required>
09 <label for="phone">Phone *</label>
10 <input id="phone" type="tel" name="phone" placeholder="+1 415 555 0142" required>
11 <label for="company">Company</label>
12 <input id="company" type="text" name="company" placeholder="Acme Inc">
13 <label for="reason">What's this about? *</label>
14 <select id="reason" name="reason" required>
15 <option value="">Choose…</option>
16 <option>Sales / pricing</option>
17 <option>Partnerships</option>
18 <option>Press / media</option>
19 <option>Support</option>
20 <option>Careers</option>
21 <option>Other</option>
22 </select>
23 <label for="message">Message *</label>
24 <textarea id="message" name="message" placeholder="Give us context — links, dates, deal size, anything we should know." required></textarea>
25
26 <!-- honeypot — bots fill every field -->
27 <input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off">
28
29 <button type="submit">Send</button>
30</form>
500
submissions / mo, free
6
fields, ready to ship
5
code outputs
60s
from copy to inbox
§ 00Webflow + Contact Form (with phone)platform-specific integration guide

Why Webflow developers choose splitforms for contact form (with phone)

Webflow's built-in form block sends to Webflow's own backend, which caps at 100 submissions/month on the free plan and lacks webhook delivery, CC recipients, and spam filtering. The contact form (with phone) on this page bypasses that entirely — paste it into a custom embed element, set the form action to splitforms, and you get 500 dashboard submissions/month with AI spam filtering; Starter adds Slack/Discord webhooks. Webflow's native interactions (success message, loading state) still work if you use <code>fetch</code> instead of a native form submit.

§ 00Quick answerHTML · lead capture

Yes — this is the shortest safe path for Webflow.

Use the HTML snippet on this page, keep the contact form (with phone) fields visible in your Webflow 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 full name, work email, phone, company, what's this about?, message. Required fields are full name, work email, phone, what's this about? and message.

native webflow reality

Webflow's built-in Forms feature delivers submissions to your Webflow project dashboard and emails them — but the free Site plan caps submissions (50 per site, lifetime, on legacy plans) and webhooks are gated behind the Workspace plan ($24/mo+).

use case fit

A contact form with a phone number field that auto-formats as the user types — (555) 123-4567 emerges from raw digits. Pure pattern validation, optional JS mask for the live formatting.

§ 01Contact Form (with phone) × Webflowwhy this combination, in 80 words

Built for Webflow developers who hate operating a backend.

Splitforms is the form backend for Webflow sites. One POST endpoint, no SDK, no plugin — drop the contact form (with phone) into a page and ship.

Splitforms is the form backend for Webflow sites. One POST endpoint, spam filtering, and a real dashboard — drop-in, no server, no PHP. Free for 500 dashboard submissions per month; Starter adds email, signed webhooks, exports, and retained uploads; Pro is $5/mo for 5,000.

✦ what you get on the free plan
  • 500 form submissions per month
  • 2 forms on Free; unlimited forms on Pro
  • Spam protection (honeypot + classifier)
  • Webhooks: Slack, Discord, WhatsApp, custom
  • CSV export of all submissions
  • Email notifications (CC and BCC on Pro)
§ 02Copy-paste codeHTML · 30 lines

Drop into any Webflow project.

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

form.htmlhtml30 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 detailed contact submission">
04
05 <label for="name">Full name *</label>
06 <input id="name" type="text" name="name" placeholder="Jane Builder" required>
07 <label for="email">Work email *</label>
08 <input id="email" type="email" name="email" placeholder="jane@company.com" required>
09 <label for="phone">Phone *</label>
10 <input id="phone" type="tel" name="phone" placeholder="+1 415 555 0142" required>
11 <label for="company">Company</label>
12 <input id="company" type="text" name="company" placeholder="Acme Inc">
13 <label for="reason">What's this about? *</label>
14 <select id="reason" name="reason" required>
15 <option value="">Choose…</option>
16 <option>Sales / pricing</option>
17 <option>Partnerships</option>
18 <option>Press / media</option>
19 <option>Support</option>
20 <option>Careers</option>
21 <option>Other</option>
22 </select>
23 <label for="message">Message *</label>
24 <textarea id="message" name="message" placeholder="Give us context — links, dates, deal size, anything we should know." required></textarea>
25
26 <!-- honeypot — bots fill every field -->
27 <input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off">
28
29 <button type="submit">Send</button>
30</form>
§ 03Setup3 steps · 60 seconds · zero config

Generate, embed, receive.

Three actions stand between you and your first contact form (with phone) 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 contact form (with phone) into your Webflow project

Drop the form snippet into a Webflow 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

Dashboard updates live on Free. Starter adds email delivery, signed webhooks, CSV export, Slack/Discord forwarding, and BCC to your team.

inbox · 1 newjust now
FROM contact@yoursite.com
New detailed contact submission
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?
§ 03bPhone Number Input Form (with masked input)template-specific playbook

The reason this contact form (with phone) exists.

Mobile-friendly numeric keypad, live mask, format-tolerant.

why it matters

Phone fields suffer from format chaos — users type +1 555 123 4567, (555) 123 4567, 555.123.4567, 5551234567. Three options: accept anything and normalize server-side (best for international), use a pattern attribute for client-side validation (good for US-only), or apply a JavaScript mask that formats as the user types (highest conversion, more code). splitforms accepts any format and your form's UX is whichever approach fits your audience.

route the submission
01

Use type="tel" not type="text"

Mobile keyboards open the numeric keypad for tel inputs. Desktop accepts the same characters as text but signals intent.

02

Add a pattern attribute for validation

`pattern="[0-9() +-]+"` allows the common phone characters. Or use a strict US format: `pattern="\(?\d{3}\)?[ -]?\d{3}[ -]?\d{4}"`.

03

(Optional) Add the JS mask

On input, strip non-digits and reformat to `(XXX) XXX-XXXX`. The mask runs on every keystroke, giving live formatting feedback.

§ 03cWebflow production notesnative path · deploy · gotchas

What changes when this contact form (with phone) lives in Webflow.

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

without splitforms

Webflow's built-in Forms feature delivers submissions to your Webflow project dashboard and emails them — but the free Site plan caps submissions (50 per site, lifetime, on legacy plans) and webhooks are gated behind the Workspace plan ($24/mo+). Worse, the form fails silently if you exceed the cap: users see the 'success' state, your inbox gets nothing. There's no API to inspect submissions programmatically below the Workspace tier, and CMS-driven forms inherit the same caps. Native is fine for a personal portfolio with three submissions a year; for any real lead capture, you need an external endpoint. Splitforms is that endpoint without the plan upgrade.

deploy notes

Webflow hosts your published site on its own CDN — there's no Vercel/Netlify config to worry about. The form posts cross-origin to splitforms regardless. Disable Webflow's built-in hCaptcha for the form (Form Settings → Spam Filter → Off) — it intercepts submissions client-side before splitforms is reached. Lock the splitforms access key to BOTH your *.webflow.io staging URL and your custom domain in the dashboard; Webflow serves both, with different Origin headers. Custom code embeds count toward Webflow's per-page code limit (10 KB) — keep raw-HTML Embed forms tight if you have multiple per page.

Webflow gotcha

Webflow strips custom hidden inputs from native Form Blocks

If you add <input type="hidden" name="access_key"> directly in Designer's Form Block, Webflow ignores it on publish. Use the Form Block's settings panel: Form Settings → Form Name + add custom attribute. Or use an Embed element with raw HTML if you need full control.

Webflow gotcha

Default action URL gets reset on every Designer save

Setting the Action URL to https://splitforms.com/api/submit in the Form Block sometimes reverts to Webflow's default after a publish. The fix: lock it in by adding a custom attribute action to the form element (Settings → Element Settings → Custom Attribute).

Webflow gotcha

Method must be set to POST in the form's settings, not the URL

Webflow forms default to GET. Open the form's Settings panel, change Method to POST. If you forget, the submission posts your fields as URL query params — splitforms returns a 405 Method Not Allowed.

Webflow gotcha

Webflow's success/error elements still trigger on AJAX submit

Webflow auto-shows the .w-form-done div on a 2xx response. That's good — but if you also set up a redirect field in splitforms, the user sees the success message for ~80ms before the redirect fires. Either remove the success div or skip the redirect field.

PATTERN A

Pattern A — native Form Block with overridden action URL

Use Webflow's drag-and-drop Form Block — keep the styling, structure, and Designer integration. In Form Settings, change Action to https://splitforms.com/api/submit and Method to POST. Add a hidden access_key field via the form's settings panel. Submissions skip Webflow's backend entirely. Use the same wiring for the contact form (with phone) fields on this page.

pattern-a.htmlhtml8 lines
01<!-- After saving in Designer, the published HTML looks like: -->
02<form action="https://splitforms.com/api/submit" method="POST">
03 <input type="hidden" name="access_key" value="YOUR_ACCESS_KEY" />
04 <input type="text" name="name" required />
05 <input type="email" name="email" required />
06 <textarea name="message" required></textarea>
07 <input type="submit" value="Send" />
08</form>
PATTERN B

Pattern B — Embed element with raw HTML

If you need full control over markup (custom honeypot, file upload, multi-step), drop an Embed element on the canvas with raw HTML. Skips Webflow's form widget entirely. Useful for forms that don't fit the Designer's mental model. Use the same wiring for the contact form (with phone) fields on this page.

pattern-b.htmlhtml8 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="redirect" value="/thanks" />
04 <input name="email" type="email" required />
05 <textarea name="message" required></textarea>
06 <input type="checkbox" name="botcheck" style="display:none" tabindex="-1" />
07 <button type="submit">Send</button>
08</form>
§ 04Field-by-field rundown6 fields · names you POST

What every field actually does.

Each field below ships in the contact form (with phone) template — rename, remove, or add your own. Splitforms accepts any name you POST.

nameREQUIRED
TEXT

Full name

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

placeholder · Jane Builder
emailREQUIRED
EMAIL

Work email

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

placeholder · jane@company.com
phoneREQUIRED
PHONE

Phone

Faster qualification — phone leads convert ~3× higher than email-only on B2B forms.

placeholder · +1 415 555 0142
company
TEXT

Company

Lets you sort enterprise vs SMB inquiries before you reply.

placeholder · Acme Inc
reasonREQUIRED
SELECT

What's this about?

Routes the lead to the right inbox folder or teammate.

Sales / pricingPartnershipsPress / mediaSupportCareersOther
messageREQUIRED
TEXTAREA

Message

Free-text context — what the visitor actually wants you to know.

placeholder · Give us context — links, dates, deal size, anything we should know.
§ 05Contact Form (with phone) on other frameworks21 frameworks · same backend

One backend. Every framework.

The same contact form (with phone) template works on every framework splitforms supports. Pick yours.

§ 06Questions9 answered

Contact Form (with phone) on WebflowFAQ.

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

01Does this contact form (with phone) work on Webflow?
Yes. The form is plain HTML with a single POST endpoint, so it runs on any Webflow site without server-side code, plugins, or SDKs. Drop the snippet into a Webflow page or component and submissions land in your splitforms dashboard.
02How much does the contact form (with phone) cost on Webflow?
Free for 500 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 (full name, work email, phone, company…) — add, remove, or rename any of them. Splitforms accepts whatever fields you POST.
04How does spam protection work on the contact form (with phone)?
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 Webflow as on any other framework.
05Can I send the contact form (with phone) submissions to Slack or Discord?
Yes. Webhooks are available on Starter and above, 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 Webflow 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.
07Why use type="tel" if it doesn't do anything special on desktop?
Two reasons. (1) Mobile keyboards: tel triggers the numeric keypad, dramatically reducing typos. (2) Accessibility: screen readers announce the field type, helping users with assistive tech understand what's expected. The 'no desktop benefit' is a feature, not a bug — the behavior matches user intent.
08Should I validate international or US-only?
Depends on your audience. International contact forms should accept any format (use a permissive pattern + server-side normalization). US-only forms can use a strict pattern that matches `(555) 123-4567`. Either way, splitforms accepts whatever format the user submits — the validation is for UX, not data integrity.
09Does the JS mask work with paste?
Yes — listen for both `input` and `paste` events, and reformat on every change. The pattern only validates on submit, so the mask gives live feedback as the user types or pastes.
§ 07Comparisonvs Web3Forms · vs Formspree

splitforms vs everything else.

Same drop-in API. More free submissions, Starter signed webhooks, MCP support no other backend has.

FeatureWeb3FormsFormspreesplitforms
Free monthly submissions25050500
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 contact form (with phone) on Webflow in 60 seconds.

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

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