Top 20 Alternatives to Ubersuggest in Free SEO Software

Ubersuggest is a popular keyword‑research and SEO analysis tool offering a free tier with limited daily queries. Below is a curated list of 20 free‑tier SEO tools that can serve as alternatives for keyword discovery, site audits, backlink checks, and SERP analysis.

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Top Competitors to Consider

Official Google Ads tool for keyword ideas, search volume ranges, and competition data – free with a Google account.

Visualizes search queries and questions people ask around a keyword; free tier provides up to 3 searches per day.

Shows search volume, CPC, and related keywords directly in Google search results; completely free.

Provides impressions, clicks, average position, and keyword performance for your own site; essential for free SEO monitoring.

Offers keyword research, site diagnostics, and backlink data for Bing; free registration required.

While the focus is on alternatives, Ubersuggest itself still offers a limited free daily quota for keyword ideas and site audit.

Provides 10 free keyword queries per month with difficulty scores and SERP analysis.

Free site audit and backlink checker for verified sites; includes limited keyword data.

Allows 10 queries per day for keyword research, domain overview, and position tracking.

Extracts keywords from Reddit posts and comments; completely free and no sign‑up required.

#12 Soovle

Aggregates autocomplete suggestions from Google, Bing, YouTube, Amazon, Wikipedia, and more.

Generates up to 750 long‑tail keyword ideas per search from Google, YouTube, Bing, Amazon, and App Store.

Shows search volume, CPC, and SEO difficulty on the fly while browsing Google; free to install.

Offers on‑page SEO analysis, SERP preview, and link checking directly in the browser.

Provides instant SEO metrics, keyword density, and internal/external link analysis for any page.

Crawls up to 500 URLs for technical SEO data, broken links, and duplicate content – desktop app.

Standalone keyword generator that returns related keywords and search volume without a login.

Provides 10 keyword queries per day, site audit for up to 200 pages, and backlink data.

Allows limited free access to keyword ideas and competitor PPC data (up to 5 searches per day).

Offers 5,000 free keyword ideas per month after creating a free account.

#22 Lipperhey

Free keyword research tool that pulls data from Google Suggest and provides search volume estimates.

WordPress plugin with built-in keyword suggestions, on‑page analysis, and schema markup.

Popular WordPress SEO plugin offering keyword focus, readability analysis, and XML sitemaps.