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Honest comparison · competitor details checked 5 Oct 2026

Aclamos vs Zealous

Zealous bills monthly by submission volume, with the first 20 submissions free, and takes a commission on paid submissions. We could not read its monthly plan prices (its pricing page is client-rendered), so we quote none. Aclamos charges a 0% platform fee today.

Aclamos
Recommended

Starting price
$0 (14-day trial) · $79 Solo · $199 Growth · $799 Studio · From $24,000 Enterprise
Platform fee on entries
0% today

Zealous
Pricing not published

Starting price
First 20 submissions free · monthly plans by submission volume (amounts not read)
Per-event fee
2.2% + 20p per paid submission, capped at £2 (from 1 April 2026)

Feature-by-feature comparison

FeatureAclamosZealous
Pricing published publicly
Zealous states the commission and a free first 20 submissions; plan amounts were not readable on 5 Oct 2026.
◐
0% platform fee on paid submissions
Zealous: 2.2% + 20p per paid submission, capped at £2 (from 1 April 2026). Stripe processing fees apply separately to Zealous paid submissions.
Mobile judging app
Aclamos: mobile judging app in beta; store availability is not confirmed yet.
◐?
Open Badges 2.0 + 3.0 winner credentials (Ed25519 signing)
?
AI Show Director (1-paragraph → full show config)
?
AI features (eligibility check, copy polish, translation, judge summaries, score suggestions)
?
Calibration scoring (z-score outlier detection)
?
REST API + OpenAPI 3.1 spec
Aclamos v1 endpoints are read-only today.
?
Custom domain
Aclamos: coming soon.
?

✓ = ships today · ✗ = not available · ◐ = partial / beta · ? = we could not confirm this on the vendor's own site

When Zealous is the better choice

We don't pretend Zealous has no strengths. Pick Zealous if any of these match you.

  • You want monthly billing with no annual contract and a free first 20 submissions — Zealous states both. Aclamos Solo is $79/mo after a 14-day trial.
  • You run many programmes — Zealous states plans are based on submission volume, not the number of programmes.

Why teams switch from Zealous to Aclamos

  • A 0% platform fee today, against Zealous's commission on every paid submission.
  • Calibration scoring, blind judging and a mobile judging app (beta).
  • AI Show Director and Open Badges 2.0 + 3.0 ship today.

Frequently asked questions

What does Zealous charge per submission?

Zealous states a commission on paid submissions of 2.2% + 20p, capped at £2 (from 1 April 2026), with Stripe processing fees separate. Free submissions incur no Zealous commission. Aclamos charges a 0% platform fee today.

What does Zealous have that Aclamos doesn't?

Monthly billing with no annual contracts, a free first 20 submissions with no credit card, and unlimited programmes under one subscription — all stated on zealous.co. Aclamos starts with a 14-day trial and then $79/mo.

Ready to try Aclamos?

14-day trial. No credit card. Migration importer accepts CSV or a ZIP with binary attachments.

Sources

Competitor details checked on 5 Oct 2026 against Zealous's own site.

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