We love using any kinds of premium service. Because they have extra features and support. But all premium service is not easy for us because of money problem. So, we can use free service at first, then premium when we are able to do it. I have research lots of tools from thousands of site to choose the best list.
Here I will give you my best list and you will find the best free 101 SEO tools and resources.
Free Tools
1. Anchor Text Over Optimization Tool
http://www.removeem.com/ratios.php
Worried about Google’s Penguin algorithm hitting you for over-optimized anchor text? Simply type in your URL and you will get full report of which links might raise flags.
2. Bing Webmaster Tools
http://www.bing.com/toolbox/webmaster
Tools Suite, Diagnostic
Similar in function like Google Webmaster Tools, Bing offers a suite of interesting research tools and resources for webmasters.
3. Bitly
Social, Analytics
Most webmaster use Bitly for URL shortening, but the real power of this site comes from its analytics.
4. Boomerang
http://www.boomeranggmail.com/
Email, Productivity
Boomerang allow you follow up on emails, even when you will forget. Great site for link building or any time you send a lot of emails.
5. Buffer
Social
Spread up your online social media sharing. Buffer gives the opportunity you to share with your audience at the optimal times for greater visibility.
6. BuiltWith
Competitive Intelligence
Take your opportunity to discover what technology nearly any website was, well, built with. Great place for competitive intelligence as well.
7. Buzzstream Tools Suite
http://tools.buzzstream.com/link-building
Link Building, Tools Suite, Email
It is known as an outreach platform, but they also have a number of free link-building tools.
8. Caption Tube
http://captiontube.appspot.com/
Video
Free and easy resource for using captions for YouTube. Helps with usability and offers it viewers a readable transcript.
9. CircleCount
Social, Analytics
Google+ analytic tracking tools. Free analytic tools to track your followers and analyze your shares. See how many friends and followers you’ve gained over time.
10. Content Strategy Generator Tool
http://seogadget.com/content-strategy-generator-tool-v2-update/
Content
This tool helps you plan your content strategy intelligently, using keyword research and estimating your audience size.
11. Convert Word Documents to Clean HTML
Content, Productivity
Convert your word file to html. Copying and pasting has always been a trouble, but this tool makes it easy.
12. Copyscape
Content
Copyscape allows you both as a plagiarism checker and a duplicate-content checker. Great tools to use if your content has been distributed into the web.
13. Domain Hunter Plus
Link Building
This magic extension tools for Chrome not only helps but also you will find important broken links and tells you if the links point to an available domain.
14. Easel.ly
Infographics
This is free tools for creating and sharing inforgraphics. The templates allow you to create a professional-looking graphic.
15. Email Format
Email, Productivity
Email Format gives you to find the proper structure for thousands of companies and organizations across the web.
16. FindPeopleonPlus
http://www.findpeopleonplus.com/
Social
The ultimate Google+ directory that’s used for research, outreach, and for link building. Sort by keywords, profession, country, and more.
17. Frobee Robots.txt Checker
http://www.frobee.com/robots-txt-check
Robots.txt, Technical SEO
Many robots.txt files have hidden errors but not easily visible to humans. Open your file through this tool and you never know what you’ll discover.
18. GetListed
Local, Moz
This excellent local SEO tool scores your SEO visibility and gives you actionable next steps to increase your score.
19. Google Keyword Planner
http://adwords.google.com/keywordplanner
Keyword Research
The tool is used for checking keyword , but still offers data not available anywhere else.
20. Google Analytics
http://www.google.com/analytics/
Analytics
The most popular tools for website visitor is Google analytics , Google Analytics continually innovates and sets the standard.
21. Google Analytics API
https://support.google.com/analytics/answer/1008004?hl=en&ref_topic=1008008
API, Analytics
The Google Analytics API is used for building custom reports and tools, and also for pulling data straight into Google Docs or Excel .
22. Google Map Maker
http://www.google.com/mapmaker
Local
Among other things, Google Map Maker gives you to create public map information, which can be shared and incorporated into Google Maps.
23. Google PageSpeed Insights
https://developers.google.com/speed/pagespeed/insights
Speed
Tools, data, and insights to test your page speed. Page speed is considered with better rankings and user engagement, so this matters.
24. Google Public Data
http://www.google.com/publicdata/directory
Content
Drawing on vast public databases, Google public data is a great tool for content research, infographics, and more.
25. Google SERP Snippet Optimization Tool
http://www.seomofo.com/snippet-optimizer.html
Technical SEO, CRO
This tool is used to see how your snippet may appear in Google’s search results. Add structured data, review stars, and more.
75 Tools list are given bellow:
26. Google Structured Data Testing Tool
http://www.google.com/webmasters/tools/richsnippets
Structured Data, Technical SEO
27. Google Trends
Keyword Research
28. Google Webmaster
http://www.google.com/webmasters/
Tools Suite, Diagnostic
29. IFTTT
Productivity
30. Infogr.am
Infographics
31. Internet Marketing Ninjas SEO Tools
http://www.internetmarketingninjas.com/tools/
Tools Suite
32. Linkstant
Link Building
33. Linksy.me Email Guesser
Email, Link Building
34. MailTester.com
35. MozCast
SERP Tracking, Moz
36. MyBlogGuest
Link Building, Content
37. Panguin Tool
http://www.barracuda-digital.co.uk/panguin-tool/
Analytics
38. Pingdom
Speed
39. Piwik
Analytics
40. Rank Checker for Firefox
http://tools.seobook.com/firefox/rank-checker/
Rank Tracking
41. Rapportive
Email, Link Building, Productivity
42. Remove Duplicate Items
http://ontolo.com/tools-remove-duplicates
Productivity
43. Robots.txt Checker
http://tool.motoricerca.info/robots-checker.phtml
Robots.txt, Technical SEO
44. Schema Creator
Structured Data, Technical SEO
45. Scraper for Chrome
https://chrome.google.com/webstore/detail/scraper/
Productivity
46. Seer Toolbox
http://www.seerinteractive.com/seo-toolbox/
Tools Suite, Analytics, Link Research
47. SEO Toolbar
http://tools.seobook.com/seo-toolbar/
Tools Suite, Toolbar, Technical SEO
48. SEO Tools for Excel
http://nielsbosma.se/projects/seotools/
Tools Suite, Analytics, Social
49. SEOgadget Links API
API, Link Research
50. SEOgadget Tools
Tools Suite
51. SEOQuake
Toolbar, Tools Suite, Technical SEO
52. SharedCount
Social, Analytics
53. SharedCount API
http://www.sharedcount.com/documentation.php
API, Social
54. Similar Page Checker
http://www.webconfs.com/similar-page-checker.php
Content, Technical SEO
55. Sitemap Generators
http://code.google.com/p/sitemap-generators/wiki/SitemapGenerators
Sitemaps
56. Social Authority API
https://followerwonk.com/social-authority
API, Social
57. Social Crawlytics
Social, Analytics
58. Social Mention
Social
59. Text Cleaner
Content
60. Ubersuggest
Keyword Research
61. URI Valet
Technical SEO
62. Virante SEO Tools
http://www.virante.org/seo-tools
Tools Suite
63. Wayback Machine
http://archive.org/web/web.php
Competitive Intelligence
64. WebPagetest
Speed
65. Wordle
Content
66. Wordstream Free Keyword Tools
http://www.wordstream.com/free-keyword-tools
Keyword Research, Tools Suite
67. Xenu’s Link Sleuth
http://home.snafu.de/tilman/xenulink.html
Diagnostic, Technical SEO
68. XML-Sitemaps.com
Sitemaps
69. Yahoo Pipes
Content, Productivity
70. Yoast WordPress SEO Plugin
http://yoast.com/wordpress/seo/
Technical SEO
71. YouTube Analytics
https://www.youtube.com/analytics
Video, Analytics
72. Ahrefs
Link Research, Link Building
73. Banana Tag
74. CloudFlare
Speed
75. Followerwonk
Social, Analytics, Moz
76. Keyword Eye
Keyword Research
77. KnowEm
Social
78. Majestic SEO
Link Research, Competitive Intelligence, Link Building
79. Majestic SEO API
http://blog.majesticseo.com/general/majestic-seo-api-now-explained/
API, Link Research
80. MozBar
http://moz.com/tools/seo-toolbar
Tools Suite, Toolbar, Moz
81. Mozscape API
API, Link Research, Moz
82. nTopic
Content
83. Open Site Explorer
http://www.opensiteexplorer.org/
84. Piktochart
Infographics
85. RowFeeder
Social, Analytics
86. Screaming Frog
http://www.screamingfrog.co.uk/
Diagnostic, Technical SEO
87. Searchmetrics Visibility Charts
http://suite.searchmetrics.com/en/research
SERP Tracking, Competitive Intelligence
88. SEMrush
Tools Suite, Keyword Research, Competitive Intelligence
89. SERPmetrics
SERP Tracking, Competitive Intelligence
90. SimilarWeb
Competitive Intelligence
91. StatCounter
Analytics
92. Trello
Productivity
93. Whitespark Local Citation Finder
https://www.whitespark.ca/local-citation-finder/
Local
94. Whois Lookup
Competitive Intelligence
95. Wistia
Video
96. Moz Analytics
Tools Suite, Diagnostic, Moz, Rank Tracking, Social
97. Optimizely
A/B Testing, CRO
98. Raven
Tools Suite, Diagnostic, Content, Social
99. Visual Website Optimizer
https://visualwebsiteoptimizer.com/
A/B Testing, CRO
100. Wordtracker
Keyword Research
101. Small SEO tools
http://smallseotools.com/
102.CleverClicks Keyword Multiplier Tool
http://cleverclicks.com.au/resources/keyword-multiplier-tool-seo-ppc
Get a fully comprehensive list of keywords and phrases with this keyword generator tool. Simply enter your primary and secondary keywords, along with your location and you’ll get a list of every possible variation.
Plagarism Checker,Backlink maker,Backlink checker,broken link checker
103. Link building, prospecting, and outreach CRM tool
All-in-one influencer marketing tool similar to Buzzstream but has an automated outreach and followups. Available as a web application and has a Chrome extension too.
These are free tools list.You can use it free of cost. Some of the tools have premium version. If you have money,you can buy premium version. Because premium venison has some extra features and support from their team.
These tools list will be updated time to time. So, stay with us and visit our site regularly. You can like our like page or can be e-mail subscriber for getting update.