The platform for planning and development

One platform for planning and development work: all the planning data you need, with AI that handles everything from researching sites to drafting documents and managing projects.

Planther inside Claude, ChatGPT and Copilot

Connect Planther to the AI tools you already use, and they can check sites, search appeals and look up policy with Planther's data. It comes with every plan.

How to connect

Start working with Planther today

Sign up and be working in a minute, or let us show you round first.

Start now

Sign up with a card and you are working in a minute. Everything Planther does, on every plan.

  • From £207.50 a month paid yearly, including VAT
  • Or £249 a month, cancel any time
  • Add colleagues and pay per seat

Book a demo

We will show you round Planther, then set you up with a trial so you can try it on your own work. We can usually have you, or your whole firm, up and running the same day.

Bringing a whole firm? We can work to your own contract and data processing agreement, and invoice you directly.