Find feed issues.
Follow the next version.

Validate XML, CSV and TSV product feeds, inspect item-level findings and monitor changes in small public HTTPS feeds. Built for ecommerce operators, product data owners and small merchant teams.

Inspect real product data

Parse XML, CSV or TSV locally in your browser: up to 5 MB and 5,000 products. The selected file is not uploaded to our server.

Find actionable issues

Check required attributes, duplicate IDs, price and currency formats, availability values and GTIN checksums when identifiers are provided. Export findings to CSV.

Monitor up to 3 small feeds

Save public HTTPS URLs for daily automated checks. Each monitored feed is limited to 128 KB and 100 products, with no authentication or URL query parameters.

See meaningful changes

Compare successful snapshots, spot price drops and substantial product removals, and keep previous baselines when retrieval or parsing fails.

Keep your team informed

Choose alert preferences and price-drop thresholds. Acknowledge or mute events. Monitor snapshots are retained for 30 days and change events for 90 days.

Connect with MCP

Read your monitors, latest confirmed feed snapshots, findings and change history through scoped bearer access.

Choose the right tool for your workload

3 monitored public HTTPS feeds, each at most 128 KB decoded and 100 products. Local file checks support 5 MB and 5,000 products. Daily monitoring; hourly scheduling may delay checks under backpressure. This service does not publish feeds, change store data, inspect Merchant Center account status or guarantee channel approval.

Make the next check part of your workflow.

Sign up →Log in