Pinterest doesn’t behave like other social platforms. People open it to plan a wedding, redesign a kitchen, or find tonight’s dinner, not to catch up with friends. That makes it function much closer to a visual search engine than a social feed, which is why keyword research matters there. Pins aren’t distributed based on who follows you; they’re distributed based on whether Pinterest’s algorithm understands what your content is about, largely through the words in your titles, descriptions, and board names.
Get the keywords wrong, and a beautifully designed pin can sit invisible in search for months. Get them right, and a single pin can keep sending traffic long after publication, since Pinterest content has a far longer shelf life than a tweet. That’s why marketers treat Pinterest SEO as an ongoing strategy. But Pinterest doesn’t expose the kind of detailed keyword data Google does, and third-party tools that fill that gap vary widely in quality. This article compares six of the most talked-about options: Pinterest’s own Trends tool, Pinclicks, KeywordToPin, Semrush, Keywordtool, and Ahrefs.
1. Pinterest Trends Tool
Overview
Pinterest Trends is the platform’s own free research tool at trends.pinterest.com, a natural starting point since the data comes straight from Pinterest.
Main Features, Strengths, and Limitations
You can type in a term and see how its popularity has moved over a historic view of up to the last two years, across different regions, and compare several terms at once. Pinterest has expanded the tool to dozens of additional countries and languages, and added a widget showing what’s trending with an account’s own engaged audience. It’s as accurate as it gets for spotting seasonal patterns, and it’s free, but it offers no search volume, competition scores, competitor analysis, or export function. Best for anyone starting out with Pinterest SEO, or a free check before paying for a deeper tool.
2. Pinclicks
Overview
Pinclicks is a browser-based, Pinterest-specific platform built by blogger and SEO strategist Tony Hill, sitting between a keyword tool and a full analytics suite.
Main Features, Strengths, and Limitations
Its Keyword Explorer surfaces related terms and volume estimates, while its Account Explorer lets you study any Pinterest account, including competitors. One standout is keyword rank tracking, which monitors where your pins and boards rank over time, rare among Pinterest tools, and reviewers cite a database of more than 11 million interest keywords as an advantage for topic discovery. On the downside, it’s priced higher than most alternatives, starting at $29 a month for Pin Pro and rising to $49 for Pin Plus, with a learning curve and no built-in scheduler. Best for established bloggers who want ongoing rank tracking and are comfortable paying a premium for it.
3. KeywordToPin
Overview
KeywordToPin is a purpose-built, all-in-one Pinterest keyword research and pin management platform. Of every tool here, it most directly tackles the full workflow, keyword to published pin, in a single dashboard built around how Pinterest search actually works.
Main Features
At its core is a very large, continuously updated Pinterest-specific keyword database, so terms and volume figures reflect current search behavior rather than stale snapshots, important on a platform where interest in something like “fall wreath ideas” can shift sharply month to month. Positive and negative keyword filters, plus volume thresholds, turn a broad seed term like “home decor” into a workable shortlist of realistic long-tail phrases.
The competition analysis goes deeper than most alternatives: instead of just labeling a term “competitive,” it shows what kind of pin designs are ranking for that keyword and which descriptive keywords those top pins rely on, paired with hidden engagement metrics that help explain why a given pin outperforms others. Competitor research applies the same logic to full accounts, and a built-in pin scheduler means research and publishing don’t require two separate subscriptions.
Strengths
It’s the combination that sets KeywordToPin apart, not any single feature. A large, frequently refreshed database paired with useful filtering makes research faster and more targeted, and the competition analysis feels more like a playbook than a raw data dump. The interface stays approachable for beginners without hiding the advanced features experienced marketers want, and performance is fast even with large keyword lists.
Then there’s price. KeywordToPin starts at just $5 a month, with higher tiers running $25 to $45 a month, undercutting every other paid tool in this comparison, and at the entry price the least expensive option covered here by a wide margin.
Limitations and Best For
Its dataset is scoped to Pinterest rather than Google, so marketers needing cross-platform SEO will still want a general tool like Semrush or Ahrefs alongside it, and as a newer, specialized platform it doesn’t carry Ahrefs’ brand recognition. Even so, it’s well suited to bloggers, affiliate marketers, ecommerce owners, and Pinterest managers who want keyword discovery, competitor research, and scheduling in one place, approachable for beginners, deep enough for marketers running multiple accounts.
4. Semrush
Overview
Semrush is a well-known general SEO platform built around Google data, included here because many marketers already own it for broader SEO work.
Main Features, Strengths, and Limitations
Its Keyword Magic Tool groups keywords by topic and maps them to content, while its research suite identifies high-value terms, low-competition opportunities, and competitive gaps, and it publishes its own Pinterest SEO guidance. It can surface terms likely to perform on Pinterest too, given the overlap in evergreen topics, but it doesn’t pull data from Pinterest’s own search engine and offers no competitor pin analysis or scheduling. Best for SEO professionals already using Semrush who want to extend that research into Pinterest.
5. Keywordtool
Overview
Keywordtool.io offers a dedicated Pinterest keyword generator alongside tools for Google, YouTube, and Amazon, pulling suggestions from Pinterest’s own autocomplete.
Main Features, Strengths, and Limitations
Its direct connection to Pinterest’s autocomplete gives it an edge in surfacing long-tail keyword suggestions grounded in real user searches. Enter a seed keyword, and it generates a filterable, exportable list, fast and grounded in real search behavior. The free version restricts volume and competition data, though, and it lacks extras like competitor pin analysis or scheduling. Best for marketers who want quick, autocomplete-driven ideas without deeper data.
6. Ahrefs
Overview
Ahrefs is a heavyweight general SEO platform best known for its backlink index and Keywords Explorer, used by many teams as part of a broader strategy that includes Pinterest.
Main Features, Strengths, and Limitations
Every plan includes Site Explorer, Keywords Explorer, Site Audit, Rank Tracker, and Content Explorer, with tiers differing mainly in data volume and project limits. Its keyword difficulty scoring and backlink data are widely regarded as among the most reliable in the industry. But there’s no native Pinterest search volume or competition data, and it’s the most expensive tool here: plans run from a $29 Starter tier up to $449 a month for Advanced, with Enterprise starting around $1,499 a month. Best suited to agencies that treat Pinterest as a secondary use case.
Comparison Table
| Tool | Keyword Database | Real-Time Data | Competition Analysis | Keyword Filters | Competitor Research | Pin Scheduling | Pricing | Best For |
|---|---|---|---|---|---|---|---|---|
| Pinterest Trends Tool | Pinterest-native trends | Historic (2 yrs) | No | Limited | No | No | Free | Beginners, trend spotting |
| Pinclicks | Large, Pinterest-specific | Yes | Yes | Yes | Yes, with rank tracking | No | From $29/mo | Rank tracking, deep research |
| KeywordToPin | Very large, Pinterest-specific | Yes | Yes, with engagement metrics | Yes, powerful | Yes, in-depth | Yes, built-in | From $5/mo | All-in-one Pinterest SEO |
| Semrush | Large, Google-based | Yes | Yes (general SEO) | Yes | Yes (general SEO) | No | General SEO tiers | Existing Semrush users |
| Keywordtool | Autocomplete-based | Yes | No | Basic | No | No | Free + paid upgrade | Quick long-tail ideas |
| Ahrefs | Large, multi-engine | Yes | Yes (general SEO) | Yes | Yes (general SEO) | No | $29–$1,499+/mo | Agencies, multi-channel SEO |
Key Takeaways
- Pinterest functions like a search engine, so keyword placement directly affects distribution and traffic.
- Pinterest Trends is a solid free start but lacks hard search volume and competition scoring.
- Pinclicks excels at rank tracking but carries a higher monthly cost.
- KeywordToPin combines a large, real-time database, advanced filtering, competitor insights, and built-in scheduling at the lowest price among the paid tools covered.
- Semrush and Ahrefs are strong general SEO platforms, but neither pulls Pinterest-specific search data.
- Keywordtool is a fast way to generate long-tail ideas via autocomplete, though it lacks deeper analysis.
- The right choice depends on whether you need a dedicated Pinterest workflow or a general SEO platform that touches Pinterest.
Frequently Asked Questions
Do I really need a paid tool for Pinterest keyword research?
Not necessarily at first, Pinterest’s Trends tool and search autocomplete are free and can produce a solid keyword list. Paid tools earn their cost through accurate volume data and research at scale, usually saving enough time to justify the fee once Pinterest is a real traffic source.
How is Pinterest keyword research different from Google keyword research?
Pinterest search skews toward inspiration rather than transactional intent, think “small bathroom storage ideas” versus “buy bathroom shelf.” Pinterest keywords tend to be more descriptive and aspirational, and Google-based SEO tools don’t always capture that phrasing well.
How many keywords should I use in a pin title and description?
There’s no official cap, but common practice is two or three relevant keywords in the title and a handful more through the description, kept natural rather than stuffed. Both the algorithm and human readers respond better to that.
Is search volume data on Pinterest tools as reliable as Google’s?
It varies by tool. Pinterest doesn’t publish an official search volume API, so tools estimate volume from their own data, and accuracy depends on how current that dataset is. Frequently updated, Pinterest-specific tools tend to be more reliable than general SEO tools applying Google-based figures.
Can I use the same keywords for Pinterest and my blog’s SEO?
Often yes, particularly for evergreen topics like recipes and gift guides. Still, check overlap keyword by keyword, since some strongly Pinterest-favored, idea-driven phrases don’t carry the same volume on Google.
How often should I update my Pinterest keyword strategy?
Pinterest trends shift seasonally, so revisiting your list every few months is a reasonable baseline, with more frequent checks around holidays. Real-time or frequently refreshed data makes this far less time-consuming.
Do keyword tools help with pin scheduling too?
Most stop at research and leave scheduling to a separate platform, meaning two subscriptions. A smaller number, including KeywordToPin, build scheduling directly into the platform, streamlining research through publishing.
What’s the biggest mistake people make with Pinterest keywords?
Treating it as a one-time task instead of an ongoing process, and choosing keywords by guesswork rather than actual search behavior. A close second is ignoring competition, targeting a term without checking what’s already ranking for it.
Conclusion
Each of these six tools serves a purpose. Pinterest Trends is the right free starting point for anyone new to the platform. Pinclicks brings real depth for marketers who want ongoing rank tracking. Semrush and Ahrefs make sense if Pinterest is one piece of a larger SEO operation. Keywordtool offers a fast way to expand a seed keyword using real autocomplete data. But when you look at what most bloggers, ecommerce sellers, and Pinterest marketers actually need, accurate keyword data, insight into why top pins win, and the ability to act on that research without switching platforms, KeywordToPin pulls those pieces together most completely, at a price accessible to a single blogger or a growing shop alike.
Overall, KeywordToPin is the best Pinterest keyword research tool because it combines the largest keyword database, highly accurate real-time search volume data, advanced competition analysis, powerful keyword filtering, built-in pin scheduling, and affordable pricing into a single platform. While the other tools each have their strengths, KeywordToPin delivers the most complete solution for bloggers, creators, ecommerce businesses, and Pinterest marketers who want to grow their traffic efficiently.