- Free business growth tools
Free SEO Tools, Website Calculators & Marketing Tools
Use Octteen’s free tools to check SEO issues, estimate website costs, plan redesigns, review accessibility, improve e-commerce performance, calculate marketing budgets, and create better content briefs. Built for small businesses, startups, website owners, e-commerce teams, and lean marketing teams that need clear digital growth decisions.
11 practical tools for website, SEO, marketing, and AI decisions
- Free to use
Find SEO issues that may affect crawling, indexing, metadata, page structure, and organic visibility.
Estimate website development scope based on pages, platform, features, content, integrations, and project goals.
Discover AI tools for content planning, SEO, email, social media, advertising, productivity, and marketing workflows.
No-cost resources for business owners and lean teams
Free tools for SEO, websites, marketing, and e-commerce
Tool categories covering the full digital growth workflow
Built for small businesses, startups, and growing teams
- Tools directory
Choose the right free tool for your next digital decision
Whether you are checking SEO issues, planning a new website, improving an online store, reviewing accessibility, calculating ad budgets, or building a content brief, these tools are designed to give you a practical starting point.
SEO Audit Tool
Check common website SEO issues and get a clearer starting point for improving organic visibility.
- Metadata and page structure
- Indexing and visibility signals
- Technical SEO basics
Website Cost Calculator
Estimate website development cost based on scope, pages, features, platform, and business requirements.
- Website scope planning
- Feature-based estimate
- Useful for new builds and redesigns
AI Marketing Tool Finder
Find suitable AI marketing tools based on your business goal, marketing task, workflow, and team size.
- AI tools by use case
- Marketing workflow support
- Helpful for lean teams
Website Accessibility Checker
Review basic accessibility signals such as alt text, headings, labels, contrast, link clarity, and usability.
- Basic accessibility review
- UX and readability checks
- Helpful before redesign projects
Google Ads Budget Calculator
Plan a simple Google Ads budget using target leads, estimated cost per click, conversion rate, and monthly spend.
- Budget planning support
- Lead and CPC estimates
- Useful before campaign launch
Marketing ROI Calculator
Estimate return on marketing investment using spend, revenue, leads, conversion rate, and campaign value.
- Campaign ROI estimate
- Revenue and spend inputs
- Useful for budget decisions
- Why these tools exist
Built to help you make better decisions before hiring, redesigning, or spending more
Octteen’s free tools are designed for business owners and lean teams who need clarity before taking the next step. A tool cannot replace expert strategy, but it can help you understand what to check, what to improve, and which digital growth problem deserves attention first.
SEO clarity
Find technical, indexing, content, and visibility issues faster.
Website planning
Understand cost, structure, redesign needs, and usability gaps.
Marketing decisions
Plan budgets, ROI, campaigns, content, and lead generation.
AI workflow support
Use AI tools and content briefs with better direction and review.
- Simple workflow
How to use Octteen’s free tools
Each tool is built to give you a practical result, not generic advice. Use the output to plan your next improvement, then connect it with your website, SEO, marketing, or automation strategy.
- 01
Choose a tool
Select the tool that matches your current problem, such as SEO, website cost, accessibility, Shopify speed, or marketing ROI.
- 02
Add your inputs
Enter simple business, website, campaign, or content details so the tool can give more useful guidance.
- 03
Review the result
Use the checklist, calculator output, or recommendations to understand what may need improvement.
- 04
Take the next step
Improve it yourself, share it with your team, or contact Octteen for deeper strategy and implementation support.
- FAQ
Questions about Octteen’s free tools
These tools are designed to support smarter website, SEO, e-commerce, marketing, and AI decisions for small businesses and growing teams.
Are Octteen’s tools free to use?
Yes. The tools listed on this page are planned as free resources for business owners, startups, website owners, marketers, and lean teams that need practical digital growth guidance.
Can these tools replace a full website or SEO audit?
No. Free tools can help identify common issues and planning gaps, but deeper website, SEO, accessibility, advertising, and e-commerce decisions often require expert review and implementation.
Who are these tools built for?
They are built for small businesses, startups, e-commerce brands, service providers, marketing teams, and website owners that want clearer direction before investing in digital improvements.
Will more tools be added later?
Yes. Octteen plans to expand this tools directory with more calculators, checklists, generators, audit tools, and AI-assisted resources connected to web development and digital marketing.
Need more than a free tool?
Free tools can help you understand the starting point. Octteen Technology can help with the next step, from website development and technical SEO to e-commerce optimization, paid advertising, content planning, marketing automation, and ongoing website support.