Best software · Marketing
9 Best SEO Tools of 2026
This list is for in-house SEOs and content teams who would rather pay for one subscription than stitch together a keyword tool, a backlink index and a site crawler. We compared documented features and published prices for 9 tools, from all-in-one suites to a desktop crawler and an AI content platform. Scores weigh features at 40%, ease of use at 30% and value at 30%, and features are judged on how much keyword, backlink and audit coverage one plan includes. Prices are the vendors' own US dollar figures where the page showed them; three vendors are marked as pending because their pricing pages did not show a USD figure when we checked.
By the Mojolin research desk · Updated November 6, 2026 · 9 tools compared · Prices checked on vendor pages, latest November 6, 2026
Questions or corrections: editorial@mojolin.com
Mojolin is self-funded How we score
Semrush is our top pick because its entry SEO plan already bundles keyword research, competitor analysis, position tracking for 500 keywords and a site audit, with a free plan to try it first. Ahrefs is a close second and the stronger choice when backlink data drives your work, with its Lite plan at $129 a month and a $29 Starter tier for lighter research. SE Ranking gives the most rounded package for the money, with unlimited keyword, competitor and backlink research on its Core plan. Moz Pro has the lowest entry price among the big suites at $49 a month for a single site, Serpstat is a budget suite at $50 a month billed annually, and Ubersuggest starts at US$29. Mangools is the easiest to learn, Screaming Frog is the crawler most teams add for deep technical audits, and Outrank is the pick if you want keyword research turned into published articles and backlinks rather than reports.
Top picks
Best overall
Semrush
8.6 / 10
In-house SEO and content teams that want every core data set in one account.
Read the review →Runner-up
Ahrefs
8.5 / 10
Teams whose SEO work centers on backlinks and competitor research.
Read the review →Also great
SE Ranking
8.4 / 10
Teams that want a full suite with generous tracking limits at a mid-range price.
Read the review →Comparison table
| # | Tool | Pricing | Score | |
|---|---|---|---|---|
| 1 | Semrush | In-house SEO and content teams that want every core data set in one account. | Free plan; SEO plan $139 per month, or $117.33 per month billed annually | 8.6 |
| 2 | Ahrefs | Teams whose SEO work centers on backlinks and competitor research. | Ahrefs Free for your own site; Starter $29 per month; Lite from $129 per month | 8.5 |
| 3 | SE Ranking | Teams that want a full suite with generous tracking limits at a mid-range price. | See vendor pricing (USD check pending) | 8.4 |
| 4 |  Moz Pro | Small in-house teams that want a known suite at a low entry price. | Starter from $49 per month for one website; Standard $99 per month or $79 per month billed yearly | 8.3 |
| 5 |  Outrank | Content teams that want keyword research turned into published articles and links, not reports. | One plan at $99 per month or $999 per year per website, with 30 articles a month, keyword research and backlink building | 8.3 |
| 6 |  Serpstat | Cost-conscious teams that need all core modules and an API on a lower budget. | Individual from $50 per month billed annually; Team $100 per month billed annually | 8.2 |
| 7 |  Ubersuggest | Small teams and site owners who want simple SEO data at a low price. | Paid plans listed at US$29 to US$99; free account and lifetime plans available | 8.1 |
| 8 |  Mangools | Beginners and small content teams who want simple keyword and SERP research. | See vendor pricing (USD check pending) | 8.0 |
| 9 |  Screaming Frog SEO Spider | SEOs who need deep technical audits next to a keyword and backlink suite. | Free version up to 500 URLs; paid licence per user per year (see vendor pricing, USD check pending) | 7.9 |
Scoring weights
Every tool gets three editorial scores out of 10, from vendor documentation, product pages and the published price. The overall score is the weighted average below, the same method on every list. Full method
The full ranking
Rank 1 · Best overall
Semrush
An all-in-one search marketing suite covering keyword research, competitor analysis, rank tracking, site audits, backlinks and AI visibility.
semrush.com8.6
out of 10
Best for: In-house SEO and content teams that want every core data set in one account.
Semrush fits the brief of this list better than any other tool because its first paid tier already covers the three data sets content teams ask for. The SEO plan, at $139 a month or $117.33 a month billed annually, monitors 5 websites, tracks 500 keywords daily and includes keyword research, competitor analysis, Position Tracking and Site Audit. Starter SEO + AI Search at $199 adds MCP access and AI prompt tracking, and Pro+ at $299 brings historical data, content optimization, keyword cannibalization analysis and multi-location tracking for 15 sites. A free plan with 10 reports a day lets you test the interface first. The trade-offs are price and seats: the entry plan costs more than most rivals here, and each colleague you add starts at $45 a month. For a team that wants one login for research, tracking and audits, that premium buys the widest coverage on this list.
Standout feature
Its cheapest paid plan already includes keyword research, competitor analysis, rank tracking and a site audit.
Use cases
In-house SEO leads
Track 500 priority keywords and audit the site weekly
Outcome: One dashboard for rankings and technical health
Content teams
Find keywords competitors rank for and plan new articles
Outcome: A content plan built on competitor gaps
Marketing managers
Watch how AI assistants mention the brand
Outcome: AI visibility reported next to search rankings
Key features
- Keyword research and competitor analysis on every paid plan
- Position Tracking for 500 keywords a day across 5 websites on the SEO plan
- Site Audit, with an AI-ready Site Audit on Starter SEO + AI Search
- Backlink analysis and Digital PR tools
- AI visibility reports and custom prompt monitoring
Pros
- Keyword, competitor, rank and audit data are all in the cheapest paid plan
- Free plan with 10 reports a day and no credit card
- Clear upgrade path to historical data, content optimization and cannibalization analysis on Pro+
Cons
- Entry plan at $139 a month is among the most expensive here
- Extra users start at $45 a month each
- Historical SEO data needs the $299 Pro+ plan
Rank 2 · Runner-up
Ahrefs
An SEO and marketing platform built on its own web crawler, known for Site Explorer backlink data and Keywords Explorer.
ahrefs.com8.5
out of 10
Best for: Teams whose SEO work centers on backlinks and competitor research.
Ahrefs is the strongest alternative to Semrush and the better pick when links are the center of your work. Its pricing page describes the data as powered by the world's second-most active crawler and 10+ years of web-scale data, and Site Explorer is where most users spend their time. The Lite plan at $129 a month includes Site Explorer, Keywords Explorer, Site Audit with 100,000 crawl credits, Rank Tracker for 750 keywords and API and MCP access. Standard at $249 adds Content Explorer, Batch Analysis, broken backlink reports and 2 years of history. A $29 Starter tier covers lighter keyword and competitor lookups, and Ahrefs Free gives data on your own site. The limits to watch are history and seats: Lite keeps 6 months of data, rankings update weekly, and each extra Lite user costs $40 a month, up to 2.
Standout feature
It pairs a large proprietary backlink index with a $29 Starter tier for lighter research.
Use cases
SEO specialists
Audit a competitor's backlink profile and find link gaps
Outcome: A prospect list for outreach
Content teams
Research keyword clusters and search intent
Outcome: Briefs grouped by topic
Site owners
Run an always-on audit of their own domain
Outcome: Technical issues caught as they appear
Key features
- Site Explorer for backlink and competitor analysis
- Keywords Explorer with keyword lists, and AI suggestions and clusters on Standard
- Site Audit with 100,000 crawl credits a month on Lite
- Rank Tracker for 750 keywords on Lite, updated weekly
- API and MCP access on every main plan
Pros
- Backlink data from what Ahrefs calls the world's second-most active crawler
- Starter at $29 a month and Ahrefs Free give low-cost ways in
- API and MCP access are included from Lite
Cons
- Lite keeps only 6 months of historical data
- Rank Tracker updates weekly on every plan
- Extra users cost $40 to $80 a month each depending on the plan
Rank 3 · Also great
SE Ranking
An SEO platform for rank tracking, keyword, competitor and backlink research, site audits, local SEO and AI visibility.
seranking.com8.4
out of 10
Best for: Teams that want a full suite with generous tracking limits at a mid-range price.
SE Ranking is the most balanced package on this list for a team that wants Semrush-style coverage without paying for a top-tier suite. Its Core plan includes 10 projects, rank tracking for 2,000 keywords daily, 250,000 audit pages a month, unlimited keyword, competitor and backlink research, local and content marketing tools, and 25K API credits with MCP access. AI visibility tracking for 25 daily prompts across 5 AI engines is included too. Growth raises the limits to 30 projects, 3 manager seats, 5,000 tracked keywords and 2 million audit pages, and adds history across the project lifetime, guest links and page change monitoring. The pricing page showed euros from our location, so we list the USD price as pending. The main constraint is seats: Core has one manager seat, so larger content teams will want Growth.
Standout feature
Its entry plan includes unlimited keyword, competitor and backlink research plus daily tracking for 2,000 keywords.
Use cases
In-house SEOs
Track 2,000 keywords daily across search engines
Outcome: Daily ranking data without a premium suite
Multi-location brands
Monitor local and map rankings
Outcome: Local visibility tracked next to organic SEO
Content teams
Research keywords and backlinks without row limits
Outcome: Unlimited research on a mid-range plan
Key features
- Unlimited keyword, competitor and backlink research on Core
- Rank tracking for 2,000 keywords daily across major search engines
- Website and on-page audit with 250,000 pages a month on Core
- Local marketing and content marketing tools included
- AI visibility tracking for 25 prompts daily across 5 AI engines
Pros
- Daily tracking of 2,000 keywords on the entry plan
- Local SEO, content tools and AI visibility are part of the base plans
- 14-day free trial with no credit card
Cons
- Core includes 1 manager seat
- Core keeps 6 months of historical data; full history needs Growth
- White-label reporting is a paid Agency Pack add-on
Rank 4
Moz Pro
Moz's SEO suite for keyword research, link data, site crawls, rank tracking and AI search visibility.
moz.com8.3
out of 10
Best for: Small in-house teams that want a known suite at a low entry price.
Moz Pro is the cheapest way into a long-established SEO suite. The Starter plan costs $49 a month and is meant for one person running one website. Standard, at $99 a month or $79 billed yearly, includes 1 user, 3 tracked sites, 300 tracked keywords and 400K pages crawled a month, along with an AI Visibility Dashboard set that tracks 150 prompts across GPT, Gemini and Google AI Mode. Medium, at $179, is the realistic plan for a small team, with 2 users, 10 sites, 1,500 keywords and 2M crawled pages. Standard, Medium and Large all include MozBar Premium and 24/7 support. The limits are tighter than SE Ranking's at similar prices, and AI prompt tracking updates weekly. For a small team that values a familiar interface and a low starting price, it is a sensible choice.
Standout feature
Its $49 Starter plan is the lowest entry price among the established suites on this list.
Use cases
Small business marketers
Track rankings and crawl one website
Outcome: Core SEO data for $49 a month
Small in-house teams
Share keyword and crawl data across 10 sites
Outcome: Two seats on one Medium plan
Content writers
Turn keyword research into AI content briefs
Outcome: Briefs drafted from Moz data
Key features
- Keyword rankings for 300 keywords on Standard
- Site crawls of 400K pages a month on Standard
- AI Visibility Dashboards with 150 tracked prompts across GPT, Gemini and Google AI Mode
- AI Content Briefs, 2 a month on Standard
- MozBar Premium and 24/7 support on Standard, Medium and Large
Pros
- Lowest entry price among the major suites at $49 a month
- 20% saving on yearly billing
- AI and GEO features included from Standard upward
Cons
- Starter is designed for individuals managing a single website
- Standard includes 1 user and 3 tracked sites
- Prompt tracking runs weekly, not daily
Rank 5
Outrank
An AI SEO platform that researches keywords, writes and publishes articles to your site and builds backlinks automatically.
outrank.so8.3
out of 10
Best for: Content teams that want keyword research turned into published articles and links, not reports.
Outrank approaches SEO from the output side. Instead of giving a team dashboards to interpret, it researches keywords with live volume and difficulty data, writes 30 SEO articles a month and publishes them to WordPress, Webflow, Shopify, Wix, Framer, Notion or Ghost, and builds backlinks by placing links inside relevant articles on other blogs. The single Organic Growth plan costs $99 a month or $999 a year per website, with unlimited users and keyword research included. Add-ons raise output to 60 or 90 articles a month, and separate backlink plans add more link credits. For this list's brief it scores lower on features because the plan does not list a rank tracker or a full technical crawler, and its competitor backlink analysis is lighter than the big suites. Many teams pair it with Semrush, Ahrefs or Screaming Frog for measurement.
Standout feature
It is the only tool here that turns keyword research into published articles and backlinks automatically.
Use cases
Lean content teams
Publish a steady stream of SEO articles
Outcome: 30 articles a month without manual writing
SaaS marketers
Build backlinks to new pages
Outcome: Verified link placements on relevant blogs
Agencies with several client sites
Run content programs across many domains
Outcome: Lower cost per site with volume discounts
Key features
- Automated keyword research with live search volume and difficulty data
- 30 SEO articles a month published to WordPress, Webflow, Shopify, Wix, Framer, Notion or Ghost
- Automated backlink building with verified placements
- AI images and relevant YouTube videos in articles
- Unlimited users and articles in 150+ languages
Pros
- Keyword research is unlimited on every plan
- Acts on the data by publishing content and earning links
- Unlimited users and automatic discounts for several sites
Cons
- No rank tracker or full site crawler listed in the plan
- Backlink analysis of competitors is lighter than in Ahrefs or Semrush
- More articles and human editing are paid add-ons
Rank 6
Serpstat
A budget SEO suite with keyword research, site analysis, rank tracking, site audit, backlink analysis and AI visibility checks.
serpstat.com8.2
out of 10
Best for: Cost-conscious teams that need all core modules and an API on a lower budget.
Serpstat covers the same three data sets as the big suites for less money. The Individual plan, at $50 a month billed annually, includes Keyword Research, Site Analysis, Rank Tracker, Site Audit and Backlink Analysis, with 5 projects, 100 searches a day, 10,000 keyword position checks and 30,000 audit pages. Team, at $100 a month, is where it gets interesting for in-house teams: unlimited projects, 500 daily searches, 150,000 audit pages, API access, MCP integration for ChatGPT and Claude, Batch Analysis, Scheduled Reports and 1,500 AI Visibility checks a month. A 7-day free trial is available on Team. The daily search caps on Individual are tight for a busy team, and the published prices are the annual rates, so monthly billing costs more.
Standout feature
Its $100 Team plan includes API and MCP access, which most suites reserve for pricier tiers.
Use cases
Small SEO teams
Run keyword, backlink and audit work from one account
Outcome: All core modules for $50 a month
Data-minded marketers
Pull SEO data into AI assistants through MCP
Outcome: Serpstat data inside ChatGPT or Claude
Brand managers
Check how AI models describe the brand
Outcome: Monthly AI visibility checks with competitor insights
Key features
- Keyword Research, Site Analysis, Rank Tracker, Site Audit and Backlink Analysis on every plan
- 10,000 keyword position checks and 30,000 audit pages on Individual
- API and ChatGPT and Claude integration through MCP on Team and above
- AI Visibility checks across ChatGPT, Grok, Gemini and other models
- Batch Analysis and Scheduled Reports on Team
Pros
- All five core modules on the $50 Individual plan
- API access from the $100 Team plan, cheaper than most suites
- Unlimited projects from Team upward
Cons
- Individual allows 100 searches a day and 5 projects
- The listed $50 price assumes annual billing
- AI Visibility checks are only on Team and Agency
Rank 7
Ubersuggest
Neil Patel's SEO tool for keyword research, site audits, rank tracking, backlinks and AI search visibility.
neilpatel.com8.1
out of 10
Best for: Small teams and site owners who want simple SEO data at a low price.
Ubersuggest is the cheapest way on this list to get keyword, backlink and audit data from one login. Its pricing page lists paid plans from US$29 to US$99. The first tier includes 1 project, 150 reports a day, 20,000 keyword suggestions a month, a weekly site audit of 1,000 pages, tracking for 125 keywords and 2,000 backlink rows with 3 years of link history. Higher tiers raise that to 7 or 15 projects and up to 10,000 audited pages. AI visibility reports cover ChatGPT, Gemini and Google AI Overview. Monthly subscriptions have a one-time 7-day free trial, a lifetime plan is sold as a one-time payment, and you can drop to a free account at any time. The data is lighter than the large suites, updates weekly, and there is no API, so it suits smaller sites more than data-heavy teams.
Standout feature
It is the lowest-priced paid suite here that bundles keywords, backlinks and site audits.
Use cases
Small business owners
Find keywords and fix site issues
Outcome: Basic SEO coverage for US$29
Bloggers
Track 125 keywords for one site
Outcome: Weekly ranking checks at a low price
Beginners
Learn SEO while using the tool
Outcome: Training videos and email support alongside the data
Key features
- Keyword research with up to 20,000 suggestions a month on the first tier
- Site audit of 1,000 pages weekly on the first tier
- Rank tracking for 125 keywords per project, updated weekly
- Backlink reports with 3 years of link history
- AI visibility for ChatGPT, Gemini and Google AI Overview
Pros
- Lowest-priced suite here that covers keywords, backlinks and audits
- One-time lifetime plan as an alternative to a subscription
- SEO training course and email support included
Cons
- No API access, according to its own FAQ
- Rank tracking and site audits run weekly
- The first tier covers 1 project and 2,000 backlink rows
Rank 8
Mangools
A bundle of SEO apps led by KWFinder, SERPChecker, SERPWatcher, LinkMiner and SiteProfiler.
mangools.com8.0
out of 10
Best for: Beginners and small content teams who want simple keyword and SERP research.
Mangools is the easiest tool on this list to pick up. Its five apps split the work cleanly: KWFinder for keyword ideas, search volumes and difficulty; SERPChecker for localized results with 49 metrics; SERPWatcher for rank tracking with city-level localization; LinkMiner for backlinks; and SiteProfiler for domain metrics. KWFinder supports about 65,000 locations, which helps local content teams. Every plan, Basic, Premium and Agency, includes keyword research, SERP analysis, rank tracking, backlinks and site analysis, with extra seats available, and a free account gives 5 lookups per 24 hours. There is a 48-hour money back guarantee. The gap for this list is auditing: Mangools does not include a site crawler, and rankings update weekly unless you are on Agency. The pricing page did not render a USD figure for us, so price is pending.
Standout feature
Its five focused apps make keyword and SERP research approachable for beginners.
Use cases
New content marketers
Find low-difficulty long-tail keywords
Outcome: Topics a newer site can rank for
Local businesses
Research keywords for a specific city
Outcome: Localized keyword and SERP data
Freelance writers
Check who ranks for a target query
Outcome: SERP metrics before writing
Key features
- KWFinder keyword research with search volumes and keyword difficulty
- SERPChecker with localized results and 49 metrics
- SERPWatcher rank tracking, weekly or daily on Agency, with city-level localization
- LinkMiner backlink analysis
- SiteProfiler domain metrics overview
Pros
- Clear interface aimed at people new to SEO
- Over 65,000 supported locations for local keyword research
- Free account with 5 KWFinder lookups per 24 hours
Cons
- No site crawler or technical audit among its tools
- Rank tracking updates weekly below the Agency plan
- Backlink and audit depth trails the full suites
Rank 9
Screaming Frog SEO Spider
A desktop website crawler for technical SEO audits on Windows, macOS and Linux.
screamingfrog.co.uk7.9
out of 10
Best for: SEOs who need deep technical audits next to a keyword and backlink suite.
Screaming Frog SEO Spider is not an all-in-one suite, but it is the crawler many in-house SEOs keep next to one. It runs on Windows, macOS and Linux and audits a site the way a search engine sees it: broken links, redirects, page titles and meta data, robots directives, hreflang, duplicate and near duplicate content, structured data, accessibility and spelling. The paid licence adds JavaScript rendering, crawl comparison, scheduling, custom extraction, crawling with OpenAI and Gemini, and integrations with Google Analytics, Search Console and PageSpeed Insights. The free version handles up to 500 URLs, which covers many small sites. Licences are per user and last a year, with discounts from 5 licences. The pricing page showed pounds and euros from our location, so the USD price is pending. It scores lower here only because it has no keyword or backlink data of its own.
Standout feature
Its free version crawls up to 500 URLs with the same core audit checks as the paid licence.
Use cases
Technical SEOs
Crawl a large site and find broken links and redirects
Outcome: A full list of crawl issues to fix
Content teams
Find missing or duplicate titles and meta descriptions
Outcome: On-page fixes across every URL
Developers
Compare crawls before and after a site migration
Outcome: Regressions spotted before they hurt rankings
Key features
- Finds broken links, errors, redirects and duplicate pages
- JavaScript rendering and crawl comparison
- Structured data validation, accessibility auditing and spelling checks
- Google Analytics, Search Console and PageSpeed Insights integrations
- Custom extraction and crawling with OpenAI and Gemini
Pros
- Free version crawls up to 500 URLs
- Paid licence removes the crawl limit
- Bulk discounts from 5 licences
Cons
- No keyword research or backlink index of its own
- Desktop software, so crawls use your own machine
- Advanced settings take time to learn
Frequently asked questions
+What is the best SEO tool in 2026?
Semrush scores highest for teams that want keyword, backlink and audit data in one subscription, with its SEO plan at $139 a month. Ahrefs is close behind at $129 a month for Lite and is stronger for backlink research.
+What is the cheapest SEO tool with keyword, backlink and audit data?
Ubersuggest lists paid plans from US$29, Moz Pro's Starter plan costs $49 a month for one website, and Serpstat's Individual plan is $50 a month billed annually. Ahrefs also sells a $29 Starter tier for lighter research.
+Is there a free SEO tool?
Semrush has a free plan with 10 reports a day, Ahrefs Free covers your own site, Screaming Frog crawls up to 500 URLs free, Mangools gives 5 lookups per 24 hours, and Ubersuggest lets you keep a free account.
+Semrush or Ahrefs: which should I choose?
Choose Semrush if you want the broadest toolkit and daily rank tracking for 500 keywords on the entry plan. Choose Ahrefs if backlink and competitor research matter most, and note that its Rank Tracker updates weekly and Lite keeps 6 months of history.
+Do I still need Screaming Frog if I have Semrush or Ahrefs?
Often yes. Suite audits cover common issues, while Screaming Frog adds JavaScript rendering, custom extraction, crawl comparison and integrations with Analytics and Search Console, which help with large or complex sites.
+How much should an in-house team budget for SEO tools?
Expect $100 to $300 a month for one suite plan, plus extra seats. Ahrefs charges $40 a month per extra Lite user and Semrush starts additional users at $45 a month, so a team of three can cost noticeably more than the headline price.
About this list
Updated November 6, 2026 by the Mojolin research desk. Mojolin is self-funded
Questions or corrections: editorial@mojolin.com
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