Diagnostic Tools for Growth

Find the
logic gap
in your data.

Search Principle builds precision tools for Google Ads and SEO — free to use, built for practitioners who want to see what standard platforms miss.

keyword-wrapper.log
INPUTrunning shoes london
INPUTbuy trainers online
INPUTbest gym shoes uk

BROADrunning shoes london
PHRASE"buy trainers online"
EXACT[best gym shoes uk]
Keyword Wrapper SEO Auditor Rank Tracker Keyword Research Shopping Feed Audit Backlink Finder Google Ads Audit Waste Finder Keyword Wrapper SEO Auditor Rank Tracker Keyword Research Shopping Feed Audit Backlink Finder Google Ads Audit Waste Finder

Tools that think
like a specialist.

Every tool is built around a single principle: surface the data that standard platforms bury, miss, or get wrong.

Precision Diagnostics

Each tool is scoped to one job and does it properly. No dashboards you never use, no metrics that don't matter to your actual work.

Free to Start

Core functionality is free, always. Upgrade only when you need higher limits, saved history, or team access. No credit card to get started.

Kept Current

Built and maintained by practitioners. When Google removes match types or changes how Shopping feeds work, the tools reflect it. No legacy cruft.

Start using free tools
today.

New tools launch regularly. Sign up for early access to try each one free for 30 days before it goes to paid tiers.

Live

Keyword Match Type Wrapper

Paste a keyword list and instantly format for Broad, Phrase, and Exact match. Updated for 2026 — no deprecated BMM. Free, no account needed.

No API required · Pure client-side
Coming Soon

Keyword Rank Tracker

Monitor up to 10 keywords on Google for free. Weekly tracking with position history and movement alerts. Upgrade for daily checks and more keywords.

Powered by SERP API
Coming Soon

Site SEO Audit

Enter any URL and get a full on-page diagnostic — broken links, missing tags, duplicate content, page speed, and 100+ structural factors.

Powered by On-Page API
Coming Soon

Keyword Research Tool

Input your services and get the top keywords to target, complete with search volume, CPC, and competition data pulled directly from Google's data.

Powered by Keywords Data API
Coming Soon

Google Shopping Feed Audit

Analyse your product feed against Google's current requirements. Surface missing attributes, image issues, and disapproved items before they cost you.

Powered by Merchant API
Coming Soon

Backlink Opportunity Finder

Identify link prospects by analysing the backlink profiles of your top-ranking competitors. Find gaps they have that you don't yet.

Powered by Backlinks API