Slim SEO

Free WordPress SEO plugin with automatic meta tags, plus a paid Pro add-on.

Key facts

Lowest listed plan: $59/yrPersonal plan
Billing: Annual billing required
Free plan: Yes, Slim SEO free
Free trial: Unknown
Prices last verified: 30 Oct 2026
Verification: Vendor-checkedVerified 30 Oct 2026 against vendor documentation. Not independently tested.

Compare Slim SEO with

4 plans listed
4 of 11 capabilities documented
3 integrations recorded

What Slim SEO does

Slim SEO is a free WordPress plugin that generates meta tags, XML sitemaps, schema and breadcrumbs automatically. Slim SEO Pro, a separate yearly licence, adds a visual schema builder, internal link tools, Google Search Console data and a writing assistant.

Built for (vendor-stated)

Agencies

No editorial summary yet

SEOFinder hasn't written strengths, trade-offs or fit for Slim SEO. The pricing and capabilities below come from Slim SEO's own documentation, checked 30 Oct 2026, not from reviews or testing.

See alternatives to compare

Slim SEO pricing and plans

Vendor documentation, 30 Oct 2026

Prices as listed by Slim SEO; annual totals only where the vendor lists them. Lowest plans differ in limits between tools, so compare what each plan includes. How we check prices

Plans and prices
Plan	Month-to-month	Billed annually	Limits and inclusions (vendor-listed)
Slim SEO free	Free		Meta tags, XML sitemap, schema, breadcrumbs, redirection with 404 monitoring, and AI-written meta titles and descriptions using your own AI provider key.
PersonalAnnual commitment	Month-to-monthNot listed	Billed annually$59/yr	Slim SEO Pro on 1 website. One year of updates and support.
FreelancerAnnual commitment	Month-to-monthNot listed	Billed annually$119/yr	Slim SEO Pro on 10 websites. One year of updates and support.
AgencyAnnual commitment	Month-to-monthNot listed	Billed annually$179/yr	Slim SEO Pro on unlimited websites. The unlimited-site licence does not apply to enterprises, hosting providers, SaaS companies or site maintenance providers, which are offered tailored plans on request. One year of updates and support.

Paid add-ons

None recorded for the capabilities we track.

Check current pricing on Slim SEO's site

Slim SEO capabilities

Checked against Slim SEO's documentation on 30 Oct 2026 unless a row says otherwise; not independently tested. The plan column shows where a capability is confirmed, not that lower plans lack it.

Offered2
Partial2
Paid add-on0
Not offered0
Unknown7
* Not yet verified

Slim SEO capabilities: availability, confirmed plan and evidence
Capability	Availability	Confirmed plan	Evidence
Content1
Content optimizationScores or guides content against ranking competitors.	Availability: Partial	Confirmed plan: Confirmed from Personal, the lowest paid planAvailability on the free plan not verified.	Vendor documentation. Checked against the vendor's own pages on the date shown. Not independently tested., details for Content optimization Checked against vendor documentation on 30 Oct 2026. Not independently tested. Vendor wording: “Optimize your content with Writing Assistant that gives you real-time feedback while you're writing and offers friendly tips to improve keywords, images, links, and readability .” Notes: Writing assistant in Slim SEO Pro with real-time tips on keywords, images, links and readability. Source for Content optimization
Technical SEO3
Technical site auditCrawls a site to find technical and on-page issues.	Availability: Partial	Confirmed plan: Confirmed from Personal, the lowest paid planAvailability on the free plan not verified.	Vendor documentation. Checked against the vendor's own pages on the date shown. Not independently tested., details for Technical site audit Checked against vendor documentation on 30 Oct 2026. Not independently tested. Vendor wording: “Slim SEO Pro helps you scan and analyze links in your posts. ... Get insightful reports for link status, keywords, orphan pages, and more.” Notes: Slim SEO Pro scans links in posts and reports link status, broken links and orphan pages. The free plugin monitors 404 links. Source for Technical site audit
Automatic changes to the live siteApplies SEO changes to the published website itself, for example through a script or plugin.	Availability: Offered	Confirmed plan: Confirmed on the free plan	Vendor documentation. Checked against the vendor's own pages on the date shown. Not independently tested., details for Automatic changes to the live site Checked against vendor documentation on 30 Oct 2026. Not independently tested. Vendor wording: “Slim SEO helps you do the following jobs automatically: ... The following meta tags are auto-generated and optimized for the best SEO scores.” Notes: Generates meta tags, sitemaps, schema and redirects on the site automatically. Source for Automatic changes to the live site
Structured data markupGenerates, deploys or validates schema.org structured data.	Availability: Offered	Confirmed plan: Confirmed on the free plan	Vendor documentation. Checked against the vendor's own pages on the date shown. Not independently tested., details for Structured data markup Checked against vendor documentation on 30 Oct 2026. Not independently tested. Vendor wording: “Slim SEO automatically adds the some structured data to the website via JSON-LD which makes your website more SEO-friendly.” Notes: Automatic schema in the free plugin. Slim SEO Pro adds a visual schema builder, 30+ pre-built schema types and custom JSON-LD. Source for Structured data markup

Unknown: 7 capabilitiesNo vendor documentation found either way. Unknown is not the same as Not offered.

AI visibility

AI visibility monitoringTracks brand mentions or citations in AI assistants and AI search answers.

Content

Automated content generationGenerates drafts or full articles with AI.

Publishing

Automated publishingPushes content directly to a CMS such as WordPress.

Research

Keyword researchKeyword discovery with volume or difficulty data.
Rank trackingMonitors positions in traditional search results over time.

Backlinks

Backlink analysisExplores referring domains and link profiles.
Backlink buildingHelps acquire new backlinks, for example through outreach tooling or link exchanges.

Integrations

3 verified in vendor documentation, 0 not yet verified.

Vendor documentation. Checked against the vendor's own pages on the date shown. Not independently tested.WordPressConfirmed on the free plan
Vendor documentation. Checked against the vendor's own pages on the date shown. Not independently tested.Google Search ConsoleConfirmed from Personal, the lowest paid planAvailability on the free plan not verified.
Vendor documentation. Checked against the vendor's own pages on the date shown. Not independently tested.Google AnalyticsConfirmed on the free plan

Sources

Official Slim SEO pages read on 30 Oct 2026. These are the vendor's own claims; SEOFinder has not independently tested them.

Alternatives to Slim SEO

Tools in a similar category, not ranked. Compare plans and documented capabilities side by side.

No alternatives have been selected for Slim SEO yet. Use “Compare Slim SEO with” at the top of the page to pick any listed tool, or browse SEO platforms tools.