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Tech riderRev. 9 Oct 2026

Poseidon by Trident

Ch 326.0of 34Online Marketplace Software
  1. 1Runs onAPI
  2. 2Costspaid from $500/mo
  3. 3Commission rulesYes
  4. 4Automated payoutsYes
  5. 5Seller onboardingYes
  6. 6Product typesmixed
6 lines stated Written from the maker's own pages: withtrident.com
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The Poseidon by Trident homepage

Overview

Poseidon by Trident is ranked #32 of 34 in online marketplace software on Specifiction. It runs on API. There is no free plan. Paid plans start at $500/mo.

Poseidon by Trident plans and pricing

All plans
Launch $500/mo starting at $500/month Digital, Directory, or Booking models · Stripe Connect split payouts · unified commission structure · standard dashboards and GMV reporting · email support withtrident.com · 9 Oct 2026
Scale $2,500/mo starting at $2,500/month All six marketplace models · multi-provider payouts and platform fee rules · advanced onboarding, KYC, and compliance workflows · priority support with implementation SLA withtrident.com · 9 Oct 2026

Compared on online marketplace software

Free plan
Nowithtrident.com
Paid from
$500/mowithtrident.com
Commission rules
Yeswithtrident.com
Automated payouts
Yeswithtrident.com
Seller onboarding
Yeswithtrident.com
Product types
mixedwithtrident.com

Facts

Purpose
Poseidon is Trident’s marketplace platform for discovery, negotiation, onboarding, checkout, and payouts for multi-sided marketplaces.withtrident.com · 9 Oct 2026
Marketplace models
The platform supports directory listings, consumer, B2B, service, booking, and digital marketplace models.withtrident.com · 9 Oct 2026
Marketplace tools
Features include auctions, request-for-quote and offer workflows, competitive bidding, vendor management, seller onboarding, and payouts.withtrident.com · 9 Oct 2026
Payments
Poseidon connects to Adyen, Stripe Connect, Braintree, and additional payment processors for marketplace payouts.withtrident.com · 9 Oct 2026
Headless architecture
Poseidon is API-first and event-driven, and can be embedded with a customer’s existing identity, data, and tooling.withtrident.com · 9 Oct 2026
AI features
The platform describes an operator assistant that can generate dashboards and answer marketplace questions within existing workflows.withtrident.com · 9 Oct 2026
Operations
The operator view reports GMV, vendors, orders, and take rate for marketplace operations.withtrident.com · 9 Oct 2026
Standalone use
Poseidon can function as a standalone vendor management, order management, and commission management system.withtrident.com · 9 Oct 2026
Pricing note
The pricing page says pricing scales with success and does not have a fixed take rate.withtrident.com · 9 Oct 2026
Support
The Launch plan lists email support, while the Scale plan lists priority support with an implementation SLA.withtrident.com · 9 Oct 2026
Intended customers
Trident describes Poseidon as marketplace infrastructure for teams launching and scaling marketplace businesses across commerce, fintech, and logistics.withtrident.com · 9 Oct 2026

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Where it ranks on Specifiction

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Sources