Pinterest Keyword Research With Free Tools: The Five-Minute Routine That Actually Works

Pinterest isn't a social media platform. Not really. It's a visual search engine — and if you're creating pins without doing keyword research first, you're basically publishing a blog post with no title and hoping for the best.

The good news? Pinterest keyword research isn't complicated. The even better news? You can do it properly with free tools — no subscriptions, no credit limits, no "upgrade to see this data" nonsense.

Why Keywords Matter More on Pinterest Than You Think

Every pin, board, and profile on Pinterest is indexed and ranked by keywords. When someone types "meal prep ideas for beginners" into Pinterest search, the algorithm looks at:

If your pin about meal prep says "My Tuesday Lunch Creation 🌿✨" instead of "Easy meal prep ideas for beginners," Pinterest literally doesn't know what it's about. Keywords fix that.

How to Find High-Demand Pinterest Keywords (Free)

Here's the thing most Pinterest guides won't tell you: Pinterest search volume roughly mirrors Google search volume for lifestyle, visual, and how-to topics. If 10,000 people Google "boho living room ideas" each month, you can bet a healthy chunk of them are searching Pinterest for the same thing.

That means Google keyword data is a powerful shortcut for Pinterest strategy.

1. Start With Google Volume on KeywordNumbers

Head to KeywordNumbers.com and search for your pin topic. You'll instantly see:

For example, searching "home office ideas" might reveal that "small home office ideas" and "home office setup for two" have strong volume — each of those is a separate pin opportunity.

2. Use the Chrome Extension While You Browse

Install the free KeywordNumbers Chrome extension and you'll see search volume right on Google and YouTube results as you browse. Researching pin ideas? The data is right there — no extra tabs, no credits.

This is particularly useful for YouTube creators who also pin their video content. Check volume for your video title keyword, then use the same keyword in your Pinterest pin.

3. Mine Related Keywords for Pin Variations

The Keyword Research tool is a goldmine for Pinterest content planning. One seed keyword generates dozens of related terms — each one a potential pin.

Try it: type "wedding table decorations" and you'll get variations like "rustic wedding table decorations," "wedding table decorations on a budget," and "wedding table centrepiece ideas." Three pins from one search.

4. Check Seasonal Trends Before You Create

Pinterest content has a notoriously long lead time — pins about Christmas decorations should go live in September, summer recipes in April. The 12-month trend graph on KeywordNumbers shows you exactly when interest starts climbing, so you can publish ahead of the wave.

Pinterest Keyword Placement: Where to Put Them

Once you've got your keywords, here's where they go:

A Quick Pinterest Keyword Research Workflow

Here's the five-minute routine that'll outperform 90% of Pinterest creators:

That's it. No paid tools. No guesswork.

Pinterest Tools That Are Actually Free (vs the Ones That Aren't)

A lot of "free Pinterest keyword tools" are really free trials or freemium traps:

The smartest approach is to combine Pinterest's own Trends tool (for Pinterest-specific trending topics) with KeywordNumbers (for volume data and keyword ideas). Both free, both useful, doing different jobs.

The Bottom Line

Pinterest rewards the people who treat it like a search engine, not a mood board. Keyword research is the single highest-leverage thing you can do for your Pinterest strategy — and it takes five minutes with the right tools.

KeywordNumbers gives you the volume data, trend insights, and keyword ideas you need. Free, no sign-up, no daily limits.

Start your Pinterest keyword research →