Rossum alternative — AI document extraction for SMEs

A Rossum alternative without the enterprise contract.

Harold delivers AI-powered invoice extraction, supplier training, and validation rules — at pricing that actually works for SMEs. Up and running the same day.

Harold vs Rossum

FeatureHaroldRossum
Target marketUK SMEs — manufacturing, distribution, wholesaleEnterprise & mid-market
PricingFrom £29/month, GBPEnterprise contract — typically £500+/month
Implementation timeUnder 10 minutes per supplierWeeks — professional services required
Supplier-specific trainingYes — automatic from examplesYes — but requires configuration
Validation rules engineYes — configurable IF/THEN logicYes — complex to configure
ERP integrationVia Zapier — any ERPNative connectors — limited list
Self-serve setupYes — no implementation teamNo — requires vendor onboarding

Why SMEs choose Harold over Rossum

Enterprise capability at SME pricing

Rossum is genuinely excellent technology — built for high-volume enterprise AP. Harold takes the same AI-extraction approach and packages it for businesses processing 50–2,000 documents a month, without the implementation project, the professional services bill, or the multi-year contract.

No implementation project

Rossum deployments typically take weeks and require a professional services engagement to configure queues, fields, and workflows. Harold is self-serve. Upload sample invoices, confirm the field mappings, and you're processing live documents the same day.

Zapier beats a limited connector list

Rossum integrates with a curated set of ERPs and accounting platforms. Harold outputs via Zapier, which means it connects to Sage, Xero, QuickBooks, WinMan, Pegasus, or any system that accepts a webhook or CSV — without waiting for a native integration to be built.

Rules that match your business logic

Harold's Rules Engine lets you define validation conditions specific to your operation — GL code assignment, KeyMatch against your supplier list, VAT rate checks, mandatory field enforcement. Rossum has similar capabilities, but configuring them requires technical resource. Harold's are set up in minutes.

Get started today — no implementation project needed

Start free, no credit card required. Process your first invoice in minutes.

Try Harold free