Best Free SEO Tools in 2026 (Do SEO Without Paying)
Want to do SEO without paying for Ahrefs or SEMrush? Here's my hands-on take on the free SEO tools that actually matter — Google Search Console, Keyword Planner, Ubersuggest, Screaming Frog — organised by what you're trying to do.
Many people assume SEO requires an expensive Ahrefs or SEMrush subscription. For personal and small sites, free tools do the fundamentals very well. Here's my hands-on take on the free SEO tools I actually use, grouped by what you're trying to do.
By need
- See your site's real data → Google Search Console, GA4
- Find keywords, mine long-tail → Keyword Planner, Ubersuggest, AnswerThePublic
- Technical site audit → Screaming Frog
- Trends and competitors → Google Trends, Ahrefs free backlink checker
Free SEO tools at a glance (2026)
| Tool | Free | Use | Must-have |
|---|---|---|---|
| Google Search Console | Free | See how Google views your site | ★★★★★ |
| Google Analytics 4 | Free | Track visitor behaviour | ★★★★ |
| Keyword Planner | Free | Official search volume | ★★★★ |
| Ubersuggest | Free tier | Keyword overview, difficulty | ★★★ |
| AnswerThePublic | Free (limited) | Question-based long-tail | ★★★ |
| Screaming Frog | Free tier | Site crawl audit | ★★★★ |
My take
Google Search Console: most important, set it up first
Google Search Console (GSC) is free and the one to connect first — it tells you how Google sees your site: which queries bring impressions and clicks, your average position, and which pages have indexing or mobile problems. Just reading GSC and optimising content around "high-impression, mid-ranking" keywords handles most beginner needs. Pair with Google Analytics 4 for visitor behaviour and your data side is covered.
Keyword research: Keyword Planner + Ubersuggest + AnswerThePublic
- Google Keyword Planner: official search-volume ranges (needs a Google Ads account).
- Ubersuggest: free tier for keyword overviews, difficulty and content ideas.
- AnswerThePublic: surfaces the questions people ask around a topic — great for long-tail and content ideas.
Screaming Frog: technical audit
Screaming Frog's free tier crawls a set number of URLs and flags broken links, duplicate titles, missing meta and redirect problems. Fix the obvious technical errors first so your content effort isn't wasted.
Paid tools only when free can't do it
Paid tools (Ahrefs, SEMrush) have deeper backlink databases, broader competitor analysis and finer rank tracking. But that's an investment for "going further" — to start, the free stack above is plenty.
Handy content tools
SEO is 70% content. When writing, pair with: a word counter for length, free AI writing tools for drafts (verify and edit), and an image compressor to keep pages fast.
The bottom line
You don't need to spend money to start SEO: connect Google Search Console (most important) and GA4 for real data, use Keyword Planner/Ubersuggest/AnswerThePublic for keywords, and Screaming Frog for technical audits. This free stack builds a solid foundation. Once traffic grows and you want to go deeper, consider paid tools.
FAQ
Can you really do good SEO completely free?
Yes, especially for personal and small sites. The most important tools — Google Search Console and Google Analytics 4 — are free, and they tell you which keywords bring traffic and which pages have indexing problems. Add free keyword tools (Keyword Planner, Ubersuggest) and a free site auditor (Screaming Frog) and you can do most day-to-day SEO. Paid tools (Ahrefs, SEMrush) go deeper and wider, but they aren't required to start.
Which free SEO tool should a beginner use first?
Set up Google Search Console first — it's the most important and it's free. It tells you exactly how Google sees your site: which queries bring impressions and clicks, your average position, and which pages have indexing or mobile issues. Just understanding GSC and optimising content around your better-performing keywords solves most beginner needs. Keyword research and site audits come next.
Are free keyword tools good enough?
To start, yes. Google Keyword Planner (needs a Google Ads account) gives official search-volume ranges; Ubersuggest's free tier covers keyword overviews, difficulty and content ideas; AnswerThePublic surfaces the questions people ask around a topic, great for long-tail and content ideas. Free tools are less granular than paid ones, but for finding direction and mining long-tail keywords they're genuinely useful.
How do I know if my site has technical SEO problems?
Use a crawler. Screaming Frog's free tier crawls a set number of URLs and flags broken links, duplicate titles, missing meta and redirect issues; Google Search Console also reports indexing, mobile usability and Core Web Vitals. Fix the obvious technical errors with these two first, so your content effort isn't wasted.