The useful half of keyword research is not the number beside the phrase. It is the phrase. Most pages miss their audience because they name the thing the way the company names it, not the way a reader types it.

Autocomplete answers that directly. Google shows completions because people type them, so a seed expansion is a list of real phrasings, ranked by nothing you can see but real all the same.

Presence is not volume, and the difference is the whole rule

A completion proves the phrase gets typed. It does not tell you how often, how competitive the phrase is, or what a click on it would cost. Treating a count of suggestions as a demand figure is the most common way this data gets misused, and it is worth stating plainly because the mistake looks like analysis.

Use autocomplete to find the phrasings. Use Search Console to find out which of them you already appear for, and how often. Those are two different instruments and only the second one measures anything.

Start with what this does not do. There is no search volume here, no keyword difficulty, no cost per click, no backlink index, no domain overview, no stored rank history and no site crawler. If you need any of those, a vendor backed suite such as OpenSEO has them and ToolPiper does not. OpenSEO is open source under MIT with nine agent skills, and its data is metered through DataForSEO on every keyword, SERP and backlink call. Verified 2026-08-28.

How ToolPiper does it

serp_autocomplete queries Google Suggest directly over HTTP, with no browser involved, so it is the cheapest call in the set. Expanding a seed walks the alphabet and common prefixes to pull far more than the ten completions a single request returns.

What you need

macOS 26 or later on Apple Silicon and ToolPiper. This particular tool needs no browser, though the SERP capture beside it does.

Limits worth knowing before you start

ToolPiper needs macOS 26 or later on Apple Silicon, and the SERP capture drives Google Chrome over the DevTools Protocol, so Chrome has to be installed. One capture is a sample, not a measurement: AI Overview presence rotates by session, location and personalisation, so a single run tells you what happened once, in your browser, from where you are sitting. Search Console tools sit behind Google OAuth on your own account.

Try it

Download ToolPiper and expand a seed for a page you are about to write. Then open Search Console and see which of those phrasings you already show up for. The rung badge above names the plan these tools sit on, resolved from the pricing catalog.

Part of the SEO tools guide for Mac. The roundup covers SERP capture, keyword discovery, rank checks, Search Console and listening in one place.