Preceden is ranked #16 of 45 in diagramming software on Freedom251, made by Preceden (Cary, North Carolina, United States). It runs on Web. There is a free plan. Paid plans start at $10/mo.

Preceden plans and pricing

All plans

Free Free free forever; no credit card required 10 events per timeline preceden.com · 22 Sept 2026

Basic $10/mo billed annually Unlimited events preceden.com · 22 Sept 2026

Pro $16/mo billed annually Unlimited events · Up to 100 collaborators per timeline preceden.com · 22 Sept 2026

Compared on diagramming software

Free plan: Yes
Real-time collaboration: No
Diagram types: timelines, Gantt charts, project roadmaps, legal chronologies, comparative timelines
Import/export formats: CSV, XLSX, PDF, PNG, PPTX

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