Today there are 182 different open source SEO tools. We spent 67 hours comparing the top 50 to find the seven best you can use to boost organic traffic.
What is the Best Open Source SEO Tool?
- RankIQ — best of the best
- SEO Panel — best SEO control panel
- Serposcope — best for rank tracking
- SEOMacroscope — best for analysis and reporting
- SEOTools for Laravel — best for Laravel users
- Python SEO Analyzer — best for on-page SEO optimization
- OSAT — best for comprehensive SEO audits
1. RankIQ
Our Verdict — Best Of The Best
Price: Starts at $29/month
RankIQ is an amazing SEO tool that is full of actionable insights you can take to rank higher. We think it’s the best because of its powerful AI-based SEO tools, its content optimizer, and inviting price tag.
The Best Part:
No more guessing. With the “title optimizer” report, you’ll know which keywords you have to use in your titles, in order to get more organic clicks.
The Worst Part:
Could be restrictive for big agencies. If you’re a big agency with tens or hundreds of clients… Then RankIQ may be a bit restricted, with the limit of 80 keyword reports per month.
Get RankIQ if you want the absolute best SEO tool.
I recommend you get started with the Lite plan for $29/month.
(starts at $29/month)
Best For
RankIQ is best for anyone who wants a great SEO solution to rank higher, for a great price.
Top Features
Write better content. RankIQ’s Content Optimizer gives you a list with all the keywords and related terms you should have in your article, in order for Google to fall in love with your content.
Low-competition library. RankIQ hooks you up with a library of hand-picked keywords that are easy to rank for, so you start with the low-hanging fruit.
The best topics. You’ll get a list of topics Google needs more content to rank, which are easy opportunities to start getting SEO traffic quicker.
Amazing AI reports. RankIQ’s AI-powered SEO reports score your posts, giving you tips on how to make it more Google-friendly.
It solves problems. RankIQ’s founder is a blogger himself, and he created this in order to get more traffic. He keeps RankIQ like it’s his own baby.
Pricing

RankIQ offers four pricing plans:
- Lite: $29/month for up to eight reports per month.
- Standard: $49/month for up to 16 reports per month.
- Pro: $99/month for up to 36 reports per month.
- Agency: $199/month for up to 80 reports per month.
Try RankIQ today with the Lite plan.
2. SEO Panel
Our Verdict — Best SEO Control Panel
Price: Starts at $25/mo
SEO Panel is a comprehensive open source SEO tool for digital marketers and businesses. We think it offers the best SEO control panel because of its powerful keyword analysis resources, detailed website audits, and easy-to-use backlink management.
The Best Part:
A one-stop-shop for SEO. SEO Panel has got you covered with everything from keyword research to competitor analysis, making your life easier as you optimize your content.
The Worst Part:
Lacks premium support. Since it’s an open-source tool, SEO Panel doesn’t offer the same level of customer support as paid alternatives.
Get it if you want a cost-effective open-source alternative to pricey SEO tools, without compromising on features and capabilities.
I recommend you go for the Personal plan at $25/month.
(free plan)
Best For
SEO Panel is best for small businesses and digital marketers who want a comprehensive set of SEO tools, without breaking the bank.
Top Features
Make smarter decisions. Use SEO Panel's in-depth reports and website audits to spot problematic areas, and boost your site's performance.
Keep your backlinks in check. Effortlessly monitor and manage your backlink profile across multiple search engines with SEO Panel's handy Backlinks Checker.
Watch your progress. Stay on top of your website's search engine performance for unlimited keywords with detailed ranking reports.
Own your search engine game. Discover how many indexed pages your site boasts across various search engines with the Search Engine Saturation Checker
Spy on your competition. Keep tabs on your search engine positions with the help of the thorough reporting and graphs of SEO Panel's Keyword Position Checker.
Pricing

SEO Panel offers four pricing plans:
- Self-hosted: Free forever, for individuals and small businesses that want a free open-source SEO solution with core features.
- Personal: $25/month for growing businesses and individuals who want advanced SEO tools and premium plugins for better optimization.
- Professional: $49/month for digital agencies and larger businesses that require everything in the Personal plan, plus more extensive features such as social media manager, bulk keyword rank checker, and captcha recognition.
- Business: $99/month for agencies and businesses that offer SEO services and require everything in the Professional plan, plus higher limits, article spinning, and dashboard customization features.
Try SEO Panel today with the free plan.
3. Serposcope
Our Verdict — Best For Rank Tracking
Price: Free forever
Serposcope is an incredible free SEO rank tracking tool. We think it’s the best for rank tracking because of its lightning-fast updates, highly customizable features, and intuitive interface.
The Best Part:
User-friendly dashboard. Unlike most open source SEO tools, Serposcope stands out with an easy-to-navigate dashboard, making it a breeze to monitor your website's rankings and performance.
The Worst Part:
Limited support. Serposcope's user community and help documentation might not be as helpful as other tools on the market.
Get it if you want a no-nonsense rank tracker that focuses on delivering accurate data in a user-friendly interface.
I recommend you download Serposcope today.
(free forever)
Best For
Serposcope is best for SEO newbies and pros who want an open-source, customizable rank tracking tool that's both powerful and easy to use.
Top Features
Customize and conquer. No more fumbling with useless features — tweak Serposcope's settings to help you track your personal and business SEO goals like a hawk.
Scope out the competition. Monitor and analyze your competitors' rankings next to your own, so you always know which keywords need that extra push.
Dominate local SEO. Keep tabs on your website's performance and progress in local search results.
Never lose track. Log your SEO actions and optimizations with Serposcope's calendar feature to easily track your efforts and its results.
Available for any device. Whether you're rockin' a desktop PC or a dedicated server, Serposcope's got you covered on Mac, Linux, and Windows.
Pricing

Serposcope offers a single pricing plan:
Serposcope: Free forever, for individuals, small businesses, and digital marketers that want an open source search engine rank tracking solution.
Try Serposcope today with a free download.
Our Verdict — Best For Analysis And Reportings
Price: Free forever
SEOMacroscope is a tasty open source SEO tool for running thorough website audits. We think it’s the best for analysis and reporting because of its comprehensive website crawling capabilities, in-depth content analytics, and insightful SEO reporting.
The Best Part:
It detects broken links effortlessly. SEOMacroscope nabs both internal and external broken links on your website, so you can clean things up and boost user experience.
The Worst Part:
It may feel a bit dry. As an analysis-focused tool, SEOMacroscope doesn’t have all the bells and whistles offered by premium SEO tools.
Get it if you want a reliable open-source SEO tool that offers thorough analysis and reporting features for your website, including broken links detection.
I recommend you download SEOMacroscope today.
(free forever)
Best For
SEOMacroscope is best for website owners and digital marketers who want comprehensive SEO analysis and reporting without spending a dime.
Top Features
Fix up messy metadata. Keep your website in top shape by catching and fixing canonical, hreflang, and other metadata issues.
Map out your website for search engines. Generate and export text or XML sitemaps from crawled pages.
Tune up your content. Create targeted technical SEO checks on titles and descriptions.
Scrape data like a pro. Easily grab essential info from your website with SEOMacroscope's handy tools like CSS selectors, XPath queries, and Regular Expressions to boost your overall SEO performance.
Speed up your website. SEOMacroscope spots the fastest and slowest pages on your site, helping you figure out what needs fixing.
Pricing

SEOMacroscope offers a single pricing plan:
SEOMacroscope: Free forever, for individuals or businesses that want a cost-effective SEO analysis and reporting tools.
Try SEOMacroscope today with a free download.
Our Top Three Picks
Here’s a quick summary of our top three picks:
- RankIQ — best of the best
- SEO Panel — best SEO control panel
- Serposcope — best for rank tracking
Here’s a quick comparison of our top seven picks:
Tool | Entry Offer | Pricing |
|---|---|---|
RankIQ | None | Starts at $29/mo |
SEO Panel | Free plan | Starts at $25/mo |
Serposcope | None | Free forever |
SEOMacroscope | None | Free forever |
SEOTools for Laravel | None | Free forever |
Python SEO Analyzer | None | Free forever |
OSAT | None | Free forever |
Here are the top 50 open source SEO tools we considered in this review:
- RankIQ
- SEO Panel
- Serposcope
- SEOMacroscope
- SEOTools for Laravel
- Python SEO Analyzer
- OSAT (Open Source Accessibility Tools)
- SEOstats
- Advertools
- OpenSEO
- Next SEO
- Longtail keywords generator
- SEOSuite
- WordPress SEO
- Keyword Extract
- Glomi Tools
- Koalati
- HTTP-Status-Check
- Keyword Generator
- Keyword-list-generator
- Broken url checker
- Rank Math
- Yoast SEO
- All in One SEO Pack
- Screaming Frog SEO Spider
- Google Keyword Planner
- Ubersuggest
- Seobility
- Answer the Public
- SEOquake
- GTmetrix
- Siteliner
- Hreflang Tags Generator
- XML Sitemaps
- Browseo
- SERProbot
- Beam Us Up
- SEO-Browser
- Varvy SEO tool
- Link Miner
- Google Search Console
- Google Analytics
- OpenLinkProfiler
- SEO PowerSuite
- Website Grader
- Lipperhey
- Keys4Up
- Zadroweb SEO Auditor
- Xenu's Link Sleuth
- SEO Web Page Analyzer
Frequently Asked Questions About Open Source SEO Tools
What are the best open source SEO tools?
Seven stand out, led by RankIQ as our top pick, followed by SEO Panel, Serposcope, SEOMacroscope, SEOTools for Laravel, Python SEO Analyzer, and OSAT. Together they cover most open source SEO needs.
Are there free open source SEO tools?
Yes. Serposcope, SEOMacroscope, SEOTools for Laravel, Python SEO Analyzer, and OSAT are free forever. SEO Panel also has a free self-hosted version alongside its paid plans.
What is RankIQ best for?
RankIQ is our top pick. You get title optimizer reports, AI-based tools, and a content optimizer as its core strengths.
Is RankIQ good for big agencies?
RankIQ can feel restrictive for big agencies, since it caps how many keyword reports you get. Its plans scale from a small allowance up to an agency tier with a larger one.
Which open source SEO tool is best for rank tracking?
Serposcope is our pick for rank tracking, and it is free forever. You get a user-friendly dashboard, customization, and fast updates, though support and documentation are thin.
What is SEO Panel best for?
SEO Panel is our pick for the best SEO control panel, with a free self-hosted version and paid plans. You get keyword analysis, website audits, and backlink management, though premium support is missing.
What is domain authority?
Domain authority is a metric search engines use to rank websites. Duplicate content hurts it, so keep your pages original.
How can I do SEO for free?
Combine the free tools. Start with SEO Panel for keyword research and audits, then Serposcope for rank tracking and SEOMacroscope for deeper audits. Lean on Google Search Console, Analytics, and Keyword Planner to round it out.
What is SEOMacroscope best for?
SEOMacroscope is our pick for analysis and reporting, and it is free forever. You get broken link detection, metadata fixes, and sitemap generation, though it can feel a bit dry without premium features.
The Bottom Line
To recap, here are the best open source SEO tools to try this year:
- RankIQ — best of the best
- SEO Panel — best SEO control panel
- Serposcope — best for rank tracking
- SEOMacroscope — best for analysis and reporting
- SEOTools for Laravel — best for Laravel users
- Python SEO Analyzer — best for on-page SEO optimization
- OSAT — best for comprehensive SEO audits
