Free Tool · Field Mapping

Map any two schemas. With or without AI.

Drag fields between trees, apply CEL transformations, export production-ready JSON. Built by Flowie's engineering team for the integrations everyone hates wiring up.

Drag & drop mapping

AI-assisted suggestions

CEL transformations

Export JSON · Free

Workspace

Field Mapping Tool

Source schema

Not imported

Import source JSON

Paste, upload or pick a sample. Auto-detects nested structures.

Mapping canvas

Two schemas. Zero friction.

Import a source and target JSON to start mapping. Drag fields between trees, or let AI infer the matches in one click.

Drag & drop

AI suggests

Live preview

Target schema

Not imported

Import target JSON

The destination schema. Where each source field will be mapped.

Tip: drag from a source field handle to a target field, or click AI Suggest to get instant matches.

Need to map at scale?

Flowie's Catalog Service handles 1M+ fields across every ERP, CRM, billing system you connect.

When manual mapping stops scaling, Flowie's autonomous agents take over: schema discovery, drift detection, contract enforcement — so your finance ops team stops being a human ETL.

Talk to sales See the platform

Auto-discovery

Detect schemas from any source on connection.

Drift detection

Catch breaking changes before they hit production.

Contract enforcement

Lock down what flows downstream — no surprises.

Bidirectional sync

Push & pull, with conflict-resolution agents.