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Should I use JupiterSignup?

Jupiter Signup turns a sentence into a paid sign-up page for classes, events, and registrations, and runs free for RSVPs. Built and edited by AI. - jupitersignup.com

Worth it. Buy if you are a small organizer, coach, or club that wants a free AI-built signup page with card payments — the free tier makes trying it costless. Low confidence for anything critical: zero independent reviews and a solo side-project maker, so skip it for high-stakes or enterprise events.

Confidence

Low. Based on 12 public sources; zero independent product reviews found.

Ratings

  • Value for money
  • Ease of use
  • Feature depth
  • Support qualityNo support evidence found
  • Security posture

Pricing

$0

Free

ModelNot disclosed
Monthly fees2% flat
HardwareNot disclosed
Free tierYes
Pro$10/month

Best for

  • Coaches and class instructors
  • Community events and races
  • PTAs, gyms, and clubs
  • Solo organizers wanting AI-built forms

Not for

  • Enterprises needing ticketing, seating, or box-office control
  • Teams needing rosters, scheduling, or team management
  • Buyers demanding proven vendors with independent reviews
  • Orgs requiring SOC 2 or vendor security audits

Gotchas - check before you buy

medium

The 2% platform fee likely sits on top of your own Stripe processing costs; confirm before pricing tickets

medium

Solo maker calls this a nights-and-weekends project; expect limited support depth

medium

Security page 404'd during review; verify data handling before collecting payments

low

Pro text reminders cap at 1,000/month; overage behavior unclear

Pros and cons

Pros

  • Free unlimited forms; RSVPs cost nothing
  • Flat 2% fee applies only to card payments
  • Pro adds text reminders: 1,000 texts/month for $10
  • Payments run through your own Stripe account
  • AI builds a paid signup page from one sentence

Cons

  • No independent reviews yet; directories show no ratings
  • Maker describes it as a nights-and-weekends side project
  • Security page returned a 404 in our crawl
  • Signups and payments only; no rosters or scheduling

Sources & method

Analyzed 10/04/2026 - 12 sources - No known vulnerabilities found in the sources reviewed. Privacy policy cites the Google API Services User Data Policy; the product security page 404'd in our crawl.

official x3review x7security x2

Key stats

  • Value for money: 4/5

    Rating

  • $0

    Starting price

  • 12

    Sources

  • Analyzed

  • Value for money: 4/5. Free tier, 2% card fee, cheap Pro
  • Ease of use: 4/5. Sentence-to-form AI, no builder to wrestle
  • Feature depth: 3/5. Forms, payments, texts, MCP; narrow scope
  • Support quality. No support evidence found
  • Security posture: 2/5. Privacy policy exists; security page 404s
  • Yes Free tier Unlimited forms; free RSVPs
  • $10/mo Pro price Adds text reminders, 1,000/month
  • 2% flat Card payment fee Only on card payments
  • 0 found Independent reviews Directory listings show no ratings

Pricing

Free

$0

  • Unlimited signup forms
  • Free RSVPs
  • 2% fee on card payments only

Pro

$10/month

  • Text reminders
  • Up to 1,000 texts/month

Security

No known vulnerabilities found in the sources reviewed.

Privacy policy cites the Google API Services User Data Policy; the product security page 404'd in our crawl.

What users say

No independent reviews exist; the Reddit post is from the maker, though small gyms and community events visibly use it.

“If your form is payment focused, I made another form tool recently that you can try out jupitersignup.com. Reach out if you have any”
Reddit, r/replit (product maker)
“FREE SIGN UPS HERE—> https://jupitersignup. com/f/TlSwtXem”
Facebook, Pure Fitness Uvalde TX

Companies that use it

  • Pure Fitness (Uvalde, TX)⁹
  • Trojan Trot (BeeJayNFA event)
Full analysis

Based on 12 public sources; zero independent product reviews found.

Free AI-built signup pages, flat 2% on card payments; zero independent reviews. Great for small events, unproven beyond that.

Methodology

Based on 12 public sources; zero independent product reviews found.

Sources

  1. Jupiter Signup homepagejupitersignup.com
    official
  2. Jupiter Signup pricingjupitersignup.com
    official
  3. AI-built signup forms — Aboutjupitersignup.com
    official
  4. Jupiter Signup privacy policyjupitersignup.com
    security
  5. Jupiter Signup security page (404)jupitersignup.com
    security
  6. GrasshopperSignup — my nights & weekends projectreddit.com
    review
  7. Jupitersignup MCP server listingmcp.market
    review
  8. Jupiter Signup Pricing, Cost & Reviews — Capterracapterra.com
    review
  9. Pure Fitness Uvalde TX — Facebook usagefacebook.com
    review
  10. Trojan Trot event sign-up — Facebook usagefacebook.com
    review
  11. TeamSnap alternative — TangoHivetangohive.com
    review
  12. Best Ticketing Software 2026 — GetApp directorygetapp.com
    review

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