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Web3Forms Alternative: FormSubmit vs Web3Forms (2026)

Looking for a Web3Forms alternative? Compare FormSubmit and Web3Forms on free plan limits, pricing, file uploads, webhooks and spam protection.

3 min readUpdated Oct 8, 2026

FormSubmit and Web3Forms both help you collect form submissions without building your own backend, but they take different approaches. Web3Forms is a form API known for a generous free tier and a simple access-key model. FormSubmit is a headless form backend: you keep full control of your form's HTML and design, and every plan — including Free — includes spam protection, file uploads, webhooks and all integrations.

At a glance

FormSubmitWeb3Forms
ApproachHeadless endpoint + optional builder & hosted pagesHosted form endpoint
Works with any hostYesYes
Your own HTML & designYesYes
Free plan1 form, 50 submissions/month, 100 MB storageUnlimited forms, 250 submissions/month
File uploads on free planYesNo (paid feature)
Integrations on free planAll (webhooks, Slack, Discord, Sheets, Airtable, Mailchimp, Kit)None (paid feature)
Captcha on free planreCAPTCHA, hCaptcha, TurnstilehCaptcha (reCAPTCHA/Turnstile on paid)
Over-limit behaviourStored & locked until upgrade or next monthSee their site

About Web3Forms

Web3Forms uses an access key included in your form to deliver submissions to email, with optional add-ons.

What FormSubmit does differently

  • A full dashboard with a searchable submission inbox, spam folder and CSV/JSON export on every plan.
  • Per-form settings: domain allowlist, redirects, retention, recipients, autoresponders and templates.
  • Integrations with retries and a delivery log, including signed webhooks.
  • File uploads stored privately, shared through expiring signed links.

Pricing and free plan

Plans checked October 2026. Web3Forms figures come from web3forms.com/pricing and its pro features docs. FormSubmit figures come from our pricing page.

FormSubmitWeb3Forms
Free$0: 1 form, 50 submissions/mo, 100 MB, all features$0: unlimited forms, 250 submissions/mo, 30-day history
Entry paid planStarter $10/mo: 3 forms, 1,000/moStarter (yearly only, on application for students, startups and non-profits): 5k/mo, no file uploads or autoresponders
Main paid planPro $25/mo: 15 forms, 2,500/moPro: 10k/mo, 1-year history
Higher tierBusiness $50/mo: unlimited forms, 10,000/moAgency & Team: 20k/mo
BrandingNo FormSubmit branding on any planWhite-label listed as a paid add-on

Web3Forms shows prices in the visitor's local currency, so we don't quote a USD figure here. See their pricing page. FormSubmit's yearly billing gives two months free.

Limits

  • Web3Forms Free: 250 submissions a month and 30 days of submission history. File attachments, reCAPTCHA and Turnstile, autoresponders, domain restriction, webhooks and integrations need a paid plan. The default uploader takes single files up to 5 MB, per its file attachment docs.
  • FormSubmit: 1 form and 50 submissions a month on Free. Files can be up to 10 MB each (25 MB on Pro and Business). Spam doesn't count toward the quota. Over-limit submissions are stored but locked until you upgrade or the month resets.

For more options, see our Web3Forms alternatives roundup.

When to choose Web3Forms

You need only email delivery for simple forms, want more than 50 free submissions a month or many forms on a free plan, and don't need file uploads or integrations. Web3Forms' free plan is generous for that.

When to choose FormSubmit

  • You want your form to look exactly like the rest of your site.
  • You want integrations, captcha and spam protection without upgrading.
  • You care about privacy details: hashed IPs, encrypted secrets, private files, minimal Google permissions and configurable retention.
  • You build many sites (agency, freelancer) and want one dashboard for all of them.

How to switch

  1. Create a FormSubmit form.
  2. Replace the form's action URL (or your fetch URL) with your FormSubmit endpoint.
  3. Keep your field names — emails and exports will look the same.
  4. Recreate integrations in the form's Integrations tab and send a test.

Need help? The docs and guides cover every framework. Comparing other options? See FormSubmit vs Formspree, FormSubmit vs Formspark, FormSubmit vs Getform and the full Web3Forms alternatives comparison.

Frequently asked questions

Is FormSubmit a Web3Forms alternative?

Yes. FormSubmit covers the same core job — receiving website form submissions and delivering them to email and other tools — with every integration and spam protection included on every plan.

Is Web3Forms free?

Yes. As of October 2026, Web3Forms' free plan includes unlimited forms, 250 submissions per month, unlimited domains, hCaptcha and a honeypot, with 30 days of submission history. File uploads, reCAPTCHA and Turnstile, autoresponders, webhooks and integrations are paid features.

How much does Web3Forms cost?

Web3Forms' pricing page lists Pro with 10k submissions a month and Agency & Team with 20k. Prices are shown in your local currency, so check web3forms.com/pricing for the current price where you are.

Which has the bigger free plan, FormSubmit or Web3Forms?

Web3Forms, by submissions: 250 a month with unlimited forms, compared with FormSubmit's 1 form and 50 submissions. FormSubmit's free plan includes file uploads, webhooks and every integration, which are paid features on Web3Forms.

How hard is it to switch from Web3Forms?

For HTML forms it usually means changing the form's action URL and removing the hidden access_key field. Field names stay the same. JavaScript forms change one fetch URL.

Is this comparison up to date?

Prices were checked in October 2026, but other products change. Always check Web3Forms' own website for current features and pricing.

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