Every invoice in your ERP. Accurate. And nobody typed it.

TESSA extracts the data from emailed, scanned, and photographed documents, verifies the totals, and flags anything it's unsure about for a human to approve — so what lands in your ERP is audit-ready, not a typo waiting to surface.

Your team types data your software could read.

Every day, invoices and receipts land by email, by scanner, and as phone photos from the dock — and someone opens each one and keys it in by hand. Hours vanish into retyping. A fat-fingered number sits waiting to surface at audit. And when you need that one invoice from three years ago, it means digging through file cabinets. TESSA reads the documents, verifies the totals, and drops clean data into your ERP — so the typing stops, the numbers are right, and everything stays findable.

It understands the document — not just the pixels

TESSA uses Vision AI to read the whole document and grasp its context before it extracts a single field. That's not blurry character-matching like old-school OCR — it actually understands what it's looking at.

It checks its own math

Before anything is committed, TESSA reconciles the numbers — line items against totals — so arithmetic errors get caught before they ever reach your ERP.

It never fails silently

TESSA rates its confidence on every extraction. You set the policy per document layout — auto-accept the high-confidence ones, and route anything uncertain to a person or team with the document image and extracted data side by side, so a human makes the call instead of a wrong value slipping through.

Set it up once, from a real document

Point TESSA at a sample document and name the fields you want — it auto-suggests, you confirm. No code. Adjust a layout any time your documents change.

Takes documents however they arrive — sends them wherever they go

Email attachments, scans, phone photos, PDF, Word, Excel, images. In through the UI, a watched folder, email, or REST API; out to your systems via API or webhook.

Runs inside your walls, when that's what you need

Choose on-prem and TESSA runs entirely within your network using your own LLM — Anthropic, Azure OpenAI, or any OpenAI-compatible endpoint — so documents never leave your infrastructure. Built for defense, government, and regulated finance.

How it works

  1. Map your document types.

    Use TESSA's visual designer to define what fields to extract from each document type — invoices, POs, contracts, whatever.

  2. Feed it documents.

    Upload through the UI, push via REST API, drop into a watched folder, or forward an email.

  3. Get structured data back.

    Review and edit if needed, then commit. TESSA pushes JSON to your downstream system via webhook or API.

Pricing built around what you actually use.

  • Free trial — 14 days, 100 documents, no card required
  • SaaS — from $49/month, scales with your volume
  • On-prem — $25,000/year, BYOLLM, full data sovereignty
See full pricing →

Stop typing what your software could read.

See TESSA run on your own documents — send us a real invoice or receipt and we'll show you exactly what it pulls, checks, and sends to your ERP.