Skip to content
ToolGPA

Sistrix alternatives · SEO

Free alternatives to Sistrix

Sistrix has no free plan. 22 of the 64 other SEO tools in this directory are free or have a free plan.

Sistrix is a paid product with a free trial, starting at €99 per month plus tax, billed annually (€119 billed monthly). All of them pair the free plan with paid ones.

22 tools · Listings checked up to Oct 23, 2026 · Where the facts come from

The 12 closest to Sistrix

  1. Semrush

    SEO suite for keyword research, rank tracking and AI search visibility

    What is free: Free account: 1 project, 10 analytics reports a day across the main tools and 10 keywords in Position Tracking. No credit card needed.

    • Semrush starts at $117.33 per month, billed annually ($139 billed monthly). Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • Semrush has a free plan. Sistrix does not, though it has a free trial.
    • Semrush also covers reports.
    • Sistrix also covers AI search visibility and content optimization.
    Semrush vs SistrixSemrush pricing and details

  2. Ahrefs

    SEO toolset for backlinks, keyword research, audits and rank tracking

    What is free: Ahrefs Free: Site Explorer, Site Audit (5,000 crawl credits a month per project) and Web Analytics for verified sites, plus the SEO Toolbar and 1 AI Content Helper doc a month.

    • Ahrefs starts at $29 per month, billed monthly. Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • Ahrefs has a free plan. Sistrix does not, though it has a free trial.
    • Only Ahrefs lists a browser extension.
    • Sistrix also covers AI search visibility and content optimization.
    Ahrefs vs SistrixAhrefs pricing and details

  3. Authoritas

    SEO platform with credit-based rank tracking and AI search tracking

    What is free: Freemium account with all standard platform features, limited to 2 websites, 1,000 keyword rank credits a month and 1 user. You must log in every 30 days to keep it.

    • Authoritas starts at $129 per month for 15,000 rank credits, billed monthly. Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • Authoritas has a free plan. Sistrix does not, though it has a free trial.
    Authoritas vs SistrixAuthoritas pricing and details

  4. SEOmator

    AI SEO agent for B2B SaaS sites, priced by monthly credits

    What is free: 500 credits a month that reset monthly, every feature, unlimited seats and projects, and community support.

    • SEOmator starts at $49 per month for 10,000 credits, billed monthly. Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • SEOmator has a free plan. Sistrix does not, though it has a free trial.
    SEOmator pricing and details

  5. Moz Pro

    SEO toolkit for keyword and link research, site crawls and rankings

    What is free: Free Moz Community account: limited use of Keyword Explorer, Link Explorer and the MozBar extension.

    • Moz Pro starts at $49 per month, billed monthly. Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • Moz Pro has a free plan. Sistrix does not, though it has a free trial.
    • Only Moz Pro lists a browser extension.
    • Sistrix also covers AI search visibility and content optimization.
    Moz Pro pricing and details

  6. Similarweb

    Traffic estimates, keyword research and competitor data for any site

    What is free: Free version on similarweb.com and a free browser extension: a high-level sample of traffic, keyword and ranking data for any site, without the deeper drill-downs.

    • Similarweb starts at $125 per month, billed annually ($199 billed monthly). Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • Similarweb has a free plan. Sistrix does not, though it has a free trial.
    • Only Similarweb lists a browser extension.
    • Sistrix also covers AI search visibility and content optimization.
    Similarweb pricing and details

  7. SEOptimer

    SEO audit tool with white-label reports and a lead-generation widget

    What is free: Free SEO audits of any page from the Chrome extension, with no account needed; free users are limited in how many audits they can run a day.

    • SEOptimer starts at $21.75 per month, billed annually ($29 billed monthly). Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • SEOptimer has a free plan. Sistrix does not, though it has a free trial.
    • Only SEOptimer lists a browser extension.
    • SEOptimer also covers reports.
    SEOptimer pricing and details

  8. SpyFu

    Competitor research for SEO and Google Ads keywords and ad history

    What is free: Free version with no time limit: search any domain or keyword and see a limited set of results. Full results, exports and keyword tracking need a paid plan.

    • SpyFu starts at $29 per month, billed yearly ($39 billed monthly). Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • SpyFu has a free plan. Sistrix does not, though it has a free trial.
    • SpyFu also covers reports.
    • Sistrix also covers AI search visibility and content optimization.
    SpyFu pricing and details

  9. OpenSEO

    Open-source, usage-priced SEO platform built for AI agents

    What is free: Self-hosted: the open-source app is free to run with Docker or on Cloudflare, but you bring your own DataForSEO API key and pay DataForSEO for the data.

    • OpenSEO starts at $10 per month, including $10 of usage. Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • OpenSEO has a free plan. Sistrix does not, though it has a free trial.
    • OpenSEO is open source and self-hostable, according to its own site.
    • Sistrix also covers content optimization.
    OpenSEO pricing and details

  10. Mangools

    Bundle of five SEO tools led by the KWFinder keyword research app

    What is free: Free plan, no card needed: 5 KWFinder lookups per 24 hours, each showing 15 related and 5 competitor keywords, plus the free mini tools.

    • Mangools starts at $37.70 per month, billed annually ($61 billed monthly). Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • Mangools has a free plan. Sistrix does not, though it has a free trial.
    • Only Mangools lists a browser extension.
    • Sistrix also covers site audit, AI search visibility and content optimization.
    Mangools pricing and details

  11. Ubersuggest

    Low-cost SEO tool for keyword ideas, site audits and rank tracking

    What is free: Free account that paid plans can be downgraded to at any time; its limits are not stated on the pricing page.

    • Ubersuggest starts at $29 per month, billed monthly. Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • Ubersuggest has a free plan. Sistrix does not, though it has a free trial.
    • Only Ubersuggest lists a browser extension.
    • Sistrix also covers AI search visibility and content optimization.
    Ubersuggest pricing and details

  12. Seobility

    Site audits, rank tracking and backlink monitoring in one web app

    What is free: Basic plan, free with no time limit: 1 website project, 100 pages per crawl started by hand, 10 tracked keywords and 5 tool credits a day.

    • Seobility starts at $69.90 per month, billed monthly. Sistrix starts at €99 per month plus tax, billed annually (€119 billed monthly).
    • Seobility has a free plan. Sistrix does not, though it has a free trial.
    • Seobility also covers reports.
    • Sistrix also covers AI search visibility and content optimization.
    Seobility pricing and details

10 more that are free or have a free plan

All 22 in one table

Common questions

Is there a free alternative to Sistrix?

Yes. Semrush, Ahrefs, Authoritas, SEOmator, Moz Pro, Similarweb, SEOptimer, SpyFu and 14 more are free or have a free plan.

Does Sistrix have a free plan?

Sistrix has no free plan. Sistrix is a paid product with a free trial, starting at €99 per month plus tax, billed annually (€119 billed monthly).

When was this checked?

Each listing shows its own date. On this page they run from Oct 17, 2026 to Oct 23, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Sistrix: the alternatives its listing names first, then the tools that share the most features with it.