OnePlan

Visit site Alternatives

Score6.9

Rank#2 of 24

From$6.25/mo

Free planYes

Free trialYes

Runs onWeb

Summary

OnePlan is a web platform for planning event sites and venues with suppliers, vendors, local authorities, security services, and other partners. Users can choose maps, import venue CAD files or other overlays, and build plans on top of them. The platform calculates areas, barriers, spaces, and capacities, and supports sharing what3words addresses and viewing coordinates for plan objects. Team collaboration includes role-based editing and password-protected view-only links. Free exports are low-resolution watermarked PNGs; Pro adds high-resolution PNG plans and CSV inventory exports. OnePlan names festivals, local government, road events, venues, sports federations, and students among its audiences. The Free plan allows one event and 25 objects. Paid plans start at $75 per user per month when billed annually, and a five-day trial is listed. Fair-use caps limit events to 500 per user account and objects to 10,000 per event.

Who it is for

OnePlan suits event planners and partner teams working on site layouts, venue plans, or event logistics. Its listed audiences include festivals, local government, road events, venues, sports federations, and students.

What is good

Imports venue CAD files and other overlays.
Calculates areas, barriers, spaces, and capacities.
Supports role-based editing and view-only links.
Offers a free plan with one event.

What to know first

Free plan is limited to one event and 25 objects.
Free PNG exports are low-resolution and watermarked.
Paid plans start at $75 per user monthly, billed annually.
Fair-use caps apply to events and objects.

Verdict

OnePlan combines visual site planning, event calculations, and partner collaboration in a web platform. The Free plan is limited, so compare its export and usage limits with the paid options if you need more capacity.

OnePlan plans and pricing

All plans

Free Free 1 event · 25 objects · low-resolution watermarked PNG export oneplan.io · 30 Sept 2026

Team $75/yr $900 USD billed annually 3–10 people · unlimited event plans and objects (fair-use caps apply) · 6 levels per event plan · 6 PNG overlays oneplan.io · 30 Sept 2026

Pro $82/yr $984 USD billed annually 10 events · unlimited objects (fair-use caps apply) · 3 levels per event plan · 3 PNG overlays oneplan.io · 30 Sept 2026

Team $90/mo 3–10 people · unlimited event plans and objects (fair-use caps apply) · 6 levels per event plan · 6 PNG overlays oneplan.io · 30 Sept 2026

Pro $99/mo 10 events · unlimited objects (fair-use caps apply) · 3 levels per event plan · 3 PNG overlays oneplan.io · 30 Sept 2026

Compared on event diagramming software

Free plan: Yesoneplan.io
Paid from: $75/user/mooneplan.io
Seating plans: Yesoneplan.io
Floor-plan import: Yesoneplan.io
3D view: Yesoneplan.io
Team collaboration: real-timeoneplan.io

Facts

Product: OnePlan is a visual platform for planning event sites and venues collaboratively with suppliers, vendors, local authorities, security services, and other partners.oneplan.io · 30 Sept 2026
Mapping and layouts: Users can choose map options, import venue CAD files or other overlays, and plan on top of those materials.oneplan.io · 30 Sept 2026
Site calculations: OnePlan provides calculations for areas, barriers, spaces, and capacities in the plan.oneplan.io · 30 Sept 2026
Location sharing: Users can share what3words addresses and view coordinates for objects placed on an event plan.oneplan.io · 30 Sept 2026
Collaboration: The Team plan supports 3–10 people with role-based edit access and password-protected view-only links.oneplan.io · 30 Sept 2026
Exports: Pro includes high-resolution PNG event plan and CSV inventory exports, while the Free plan provides low-resolution watermarked PNG export.oneplan.io · 30 Sept 2026
Integrations: OnePlan features Google Satellite map choices and what3words location sharing; the official features page also describes importing CAD and custom imagery as overlays.oneplan.io · 30 Sept 2026
Security: OnePlan says it is hosted on AWS, uses encryption at rest and in transit, offers two-factor authentication and single sign-on, and conducts regular security audits.oneplan.io · 30 Sept 2026
Support: The Free plan includes instant Knowledge Hub support, the Pro plan includes helpdesk support, and the Team plan includes onboarding, training, and support materials.oneplan.io · 30 Sept 2026
Usage limits: The pricing page states that fair-use caps limit objects to 10,000 per event and events to 500 per user account.oneplan.io · 30 Sept 2026
Intended users: The site names festivals, local government, road events, venues, sports federations, and students among its event-planning audiences.oneplan.io · 30 Sept 2026
Company history: The About page says Paul Foster started the mission to transform event-site planning in 2018.oneplan.io · 30 Sept 2026