Free plan

50 submissions/month · no credit card · View plans

Comparisons 5 min read

formvoxo vs Formspark (2026): Full Comparison

Formspark sells one-time bundles: 250 free submissions in total, then $25 for 50,000. formvoxo has a free allowance that resets monthly. Here is when each makes sense.

fv

formvoxo

formvoxo.com

FO

Formspark

formspark.io

VS

Updated October 2026 · prices checked on each provider's own site

Formspark sells submissions in one-time bundles instead of monthly plans: 250 free submissions in total, then $25 once for 50,000. That is great value at volume, but the free allowance does not reset. Here is how it compares with formvoxo.

Looking at other options too? See the best Formspark alternatives or the full form backend comparison.

Feature-by-feature comparison

Feature formvoxo Formspark
Free plan 50 submissions/mo, 1 form ✦ Better 250 submissions in total (one-time)
Paid plan from $12.99/mo (1,500 submissions) $25 one-time (50,000 submissions; regular $50) ✦ Better
Submission dashboard
Email notifications
AJAX / JSON submissions
Spam protection Honeypot + per-IP rate limiting Spam filter + honeypot
Captcha support ✦ Better
Domain whitelisting Pro Unconfirmed
CSV export Pro
Custom redirect Pro
Auto-responder Pro
Webhooks Business
File uploads Business Unconfirmed
Team members Pro (1) / Business (unlimited) Free (5 members) ✦ Better
Read/unread tracking Unconfirmed
Works on any host

Where each shines

formvoxo strengths

  • A free allowance that resets every month
  • Predictable monthly billing
  • Per-form domain whitelisting on Pro
  • Spam protection without a captcha widget

Formspark strengths

  • Very cheap at high volume
  • Bundles never expire
  • Five team members on free
  • Webhooks, Zapier and many captcha options

Which should you choose?

Choose formvoxo if…

  • ✓ You want a free plan that keeps working month after month
  • ✓ You prefer a monthly subscription
  • ✓ You want domain whitelisting

Choose Formspark if…

  • ✓ You expect tens of thousands of submissions
  • ✓ You prefer to prepay once

Our verdict

At high volume Formspark is excellent value. For a small or medium site that wants a monthly allowance and predictable pricing, formvoxo is the simpler fit.

Formspark vs formvoxo: common questions

Is Formspark free?
Formspark free plan: 250 submissions in total (not per month). The formvoxo free plan is 50 submissions/month, 1 form, with a submissions dashboard, honeypot and per-IP rate limiting, and it never expires.
How much does Formspark cost?
$25 one-time for 50,000 submissions (launch price; regular $50). formvoxo Pro is $12.99/month for 1,500 submissions with an auto-responder, form heatmap, CSV export, redirects and domain whitelisting; Business is $29.99/month for 10,000 with uploads and webhooks.
Does Formspark support file uploads and webhooks?
File uploads: Not confirmed. Webhooks: Yes. On formvoxo both are included on Business ($29.99/month).
How does Formspark handle spam?
Spam filter, captcha options, honeypot. formvoxo uses a honeypot and per-IP rate limiting on every form, so visitors never have to solve a captcha.
How do I switch from Formspark to formvoxo?
Create a free formvoxo account and add a form. Copy its endpoint URL. Replace the submit-form.com action URL with your endpoint. Keep _redirect (it works the same way on Pro) and add the hidden _honey field. For AJAX, keep sending Accept: application/json - formvoxo answers with JSON too. Export your Formspark submissions before switching.

Try formvoxo for free

No credit card. 50 submissions/month. Spam protection included.

Get started free

formvoxo

Start collecting form submissions today

No server, no backend code. Just point your HTML form at your endpoint and you're live.