Preceden
preceden.com
Spec sheet
- Purpose
- Preceden is a web-based timeline maker for creating visual timelines about projects, history, legal cases, research, and writing.Read 8 Oct 2026 · preceden.com
- Free plan
- YesRead 22 Sep 2026 · preceden.com
- Support
- Preceden’s Help Center offers support articles and says users can email the company for help.Read 8 Oct 2026 · preceden.com
- Headquarters
- Cary, North Carolina, United StatesRead 28 Sep 2026 · preceden.com
- Founded
- 2010Read 28 Sep 2026 · preceden.com
- AI availability
- Timeline Maker AI is free to use without a Preceden account, while editing its generated timeline requires an account.Read 8 Oct 2026 · preceden.com
- AI limitations
- Preceden says AI generation works best for well-known historical or fictional topics, may be inaccurate on obscure or recent topics, and cannot use a URL as its topic input.Read 8 Oct 2026 · preceden.com
- Company location
- The site footer identifies Preceden LLC as being in Cary, NC.Read 8 Oct 2026 · preceden.com
- Device support
- Preceden is used through its website and has no downloadable desktop version; its phone interface supports basic content editing, while the full visualization requires a tablet or larger screen.Read 8 Oct 2026 · preceden.com
- Diagram types
- timelines,Gantt charts,project roadmaps,legal chronologies,comparative timelinesRead 22 Sep 2026 · preceden.com
- Founder and origin
- Preceden says founder Matt Mazur built it after experiencing the difficulty of creating project timelines while serving as an Air Force project manager.Read 8 Oct 2026 · preceden.com
- Import
- Spreadsheet import supports XLSX and CSV files.Read 8 Oct 2026 · preceden.com
- Import/export formats
- CSV,XLSX,PDF,PNG,PPTXRead 22 Sep 2026 · preceden.com
- Privacy controls
- Timeline visibility can be controlled with private, password-protected, or secret URL access settings.Read 8 Oct 2026 · preceden.com
- Project planning
- Advanced features include dependencies, percent complete, milestones, bulk editing, templates, and Gantt charts.Read 8 Oct 2026 · preceden.com
- Real-time collaboration
- NoRead 22 Sep 2026 · preceden.com
- Refunds
- The pricing page says customers can email within 15 days of a payment for a full refund.Read 8 Oct 2026 · preceden.com
- Sharing and exports
- Timelines can be shared by link, HTML embed, or presentation mode and exported as PDF, image, PowerPoint, spreadsheet, and more.Read 8 Oct 2026 · preceden.com
- Timeline creation
- Users can generate timelines with its AI tool or create them manually.Read 8 Oct 2026 · preceden.com
- Visualization
- Features include layers, connected events, drag and drop, zoom, themes, legends, icons, notes, and approximate dates.Read 8 Oct 2026 · preceden.com
Plans and prices
Free Free free forever Unlimited timelines · 10 events per timeline · PDF, PPTX, and other exports · no spreadsheet import, collaboration, custom logo, or custom domain Read 8 Oct 2026 · preceden.com
Basic $10 a month billed annually Unlimited events Read 22 Sep 2026 · preceden.com
Pro $16 a month billed annually Unlimited events · Up to 100 collaborators per timeline Read 22 Sep 2026 · preceden.com
Basic (annual billing) $10 a month billed annually Unlimited timelines and events · exports · removes Preceden branding · spreadsheet import · no collaboration, custom logo, or custom domain Read 8 Oct 2026 · preceden.com
Pro (annual billing) $16 a month billed annually Unlimited timelines and events · exports · removes Preceden branding · spreadsheet import · collaboration · custom logo · custom domain Read 8 Oct 2026 · preceden.com
Basic (monthly billing) $25 a month billed monthly Unlimited timelines and events · exports · removes Preceden branding · spreadsheet import · no collaboration, custom logo, or custom domain Read 8 Oct 2026 · preceden.com
Pro (monthly billing) $40 a month billed monthly Unlimited timelines and events · exports · removes Preceden branding · spreadsheet import · collaboration · custom logo · custom domain Read 8 Oct 2026 · preceden.com
Where Specifiction places it
- Diagramming Software#18 of 448.4
- Diagramming tools#27 of 468.2