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Simplex vs Stampli

People
SimplexWorkflow Automation
StampliBilling & Invoicing
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Price
Usage-based

Workflow Automation

Annual estimate10 people, entry price
Usage-based
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Workflow Automation

Overview
Focus
Workflow Automation
Billing & Invoicing
Product
Simplex builds web agents that companies use to integrate with legacy portals for freight dispatch, invoice downloads, API fetching, and automated form submissions.
Stampli centralizes invoice management with AI that learns from historical data to automate coding, detect duplicates, and route approvals.
Headquarters
San Francisco, California
Mountain View, California
Company size
2-10 employees
201-500 employees
Founded
2024
2015
Pricing details
Published rate
Usage-based
Source updated
Oct 29, 2026
Oct 29, 2026

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Workflow Automation