Stronger Planning Objections with Specialist AI

Make your voice count. Generate a policy-backed planning objection letter & toolkit - with AI built for the UK planning system.

FREE:Check if You Have Valid Planning Objection Grounds

OBJECT: Outline Planning or Full Planning Applications

GENERATE: Policy-Centred Objection Letter & Toolkit

As Seen in the National Press

Object to Outline Planning or Full Planning Applications

Object to an Outline Planning Application in England

Facing a large-scale development? This is your first & often strongest chance to stop it before it starts.


Outline applications decide whether a development can go ahead in principle — before most details are fixed.
Don’t let developers push plans through unchecked. Identify what can be challenged, submit clear, policy-focused objections & make your community’s voice impossible to ignore.

Object to a Full Planning Application in the UK

Something not stacking up with a detailed plan? Challenge the details before they damage your home or community.


From a neighbour’s unsuitable extension to an unseemly change-of-use, challenge unfair or inappropriate proposals before it’s too late. Identify valid material objection grounds, and generate a policy-centred objection letter & toolkit, in minutes. Make your voice heard - in the language planning officers speak.

“Objector has been a very useful tool for our community. We used the platform to identify our ‘high impact’ concerns, & now feel empowered  to challenge these issues.”

— The Moylgrove Community, Pembrokeshire

How It Works

  • Green upload icon with arrow pointing upward, centered on a white background, with the name 'Hannah' below.

    1. UPLOAD PLANNING DOCUMENTS

    Find these on your local council’s planning portal by entering the planning application number, & upload all relevant documents from the applicant to Objector.

  • Green magnifying glass icon with the name Hannah below it.

    2. CHECK OBJECTION GROUNDS FOR FREE

    Find out if there are valid objection grounds & view their impact ranking of high, medium or low.  If there are no valid grounds, we’ll advise you not to continue, and you won’t pay a penny.

  • A neon green outline of a megaphone with lines indicating sound or speech, against a white background.

    3. GENERATE OBJECTION LETTER & TOOKIT

    Generate your complete planning toolkit, including an objection letter, lobbying letter/video, & planning committee speech - all with planning policy references.

Objecting to a planning application isn’t straightforward. The system is complex, time-consuming, and often stacked in favour of applicants. We level the playing field.
— Hannah George, Co-Founder, Objector

Why Objector?

How Objector Helps

Save hundreds of hours of research with instant policy analysis

Focus on valid material objection grounds that councils actually consider

Includes full references to national (e.g. NPPF) and local policy

Structured, professional-grade objections, with fully editable documents

No expensive consultants or prior planning experience required

AI Built for the Planning System

Unlike generic AI, Objector is specially trained on the UK planning system and uses layered AI intelligence. Three advanced AI models cross-check results for greater accuracy

The Result: Policy-centred, evidence-based objections that carry real weight in the planning process.

Download our Free Guide - How to Object to a Planning Application in the UK

Understand the different stages of the objection process, and when and how to use your planning objection toolkit.

Learn what makes an objection valid, why material grounds and planning policies matter, and how to structure your arguments to ensure they’re taken seriously by planning officers.