Hemingway Editor
Free web app highlights complex sentences/passive voice - achieve 6th-8th grade readability instantly.
Copyleaks
Detect plagiarism and AI-generated content across documents, websites, and code in 100+ languages.
GravityWrite
GravityWrite is an AI writing platform that generates SEO blog posts, ad copy, product descriptions, and marketing content from brief inputs using 80+ templates.
Wrizzle AI
AI content writer creates SEO-optimized blog posts from topic ideas + generates competitor research briefs for SEO content.
Semrush SEO Toolkit
Semrush provides keyword research, competitor analysis, site auditing, and rank tracking for SEO professionals and agencies.
Semrush AI Visibility Toolkit
Track and improve your brand's presence across AI search platforms including ChatGPT, Google AI Overviews, and Perplexity using Semrush's prompt database and content tools.
Semrush One
Monitor your brand's visibility across Google, ChatGPT, Perplexity, and Gemini with Semrush One's unified AI and traditional SEO tracking platform.
VidIQ
YouTube SEO toolkit - keyword research/competitor analytics/AI titles. FREE forever + Pro $7.50/mo.
AISEO
AI SEO writer that analyzes Google's top 10 results and generates structured long-form articles. Scale $15/mo unlimited.
SEO AI Agent
AI automated SEO blogs + keyword research/competitor analysis/internal linking. $99/mo Essentials → 4 blogs/mo + full audits. Founders built.
Free AI Content Writer
HubSpot Free AI Content Writer generates SEO articles, social posts, emails maintaining brand voice across marketing channels.
Ahrefs
Professional SEO platform built around an industry-leading backlink index, with keyword research, rank tracking, site audit and content explorer. Starter plan listed at $29/month.
Rayo
Rayo AI generates insight-packed SEO blogs with natural human variation learning brand voice, live research, Surfer/WordPress integration.
Blog Ideas Generator
HubSpot Blog Ideas Generator creates unlimited SEO-optimized blog topics, catchy titles, detailed outlines instantly overcoming writer's block.
Yozo AI SEO Blogs
Yozo AI generates human-like SEO blogs for Shopify stores with keyword research, internal linking, YouTube-to-blog conversion boosting organic traffic.
SimilarWeb AI
SimilarWeb AI analyzes website traffic, SEO/GEO performance, LLM visibility, user behavior, competitive strategies with real user data.
ViralQR
Create branded dynamic QR codes for URLs/WiFi/vCards - track every scan (location/device/time) with unlimited codes/analytics.
ThorData
ThorData provides residential, mobile, ISP, and datacenter proxies alongside scraping APIs for large-scale, reliable web data collection.
SE Ranking
Full-suite SEO platform with rank tracking, keyword research, backlinks, site audit and white-label reporting, positioned as a lower-cost Semrush replacement for agencies.
Surfer SEO
Content editor, AI writer, audits and AI visibility tracking. Billed yearly: Discovery $49/month (120 documents, 10 tracked pages), Standard $99, Pro $182, Peace of Mind $299; AI Search Analytics $82/month; the page's "save" amounts imply monthly rates of $59, $119, $219, $359 and $95. Enterprise custom.
Search Atlas
Search Atlas OTTO AI automates complete SEO: content optimization, Google Ads, local rank tracking, technical audits, client reports.
SpyFu
Competitor research tool showing any domain's organic keywords, Google Ads history, ad copy and estimated spend going back years. Basic plan listed at $39/month.
Mangools
Budget SEO toolset (KWFinder, SERPChecker, SERPWatcher, LinkMiner, SiteProfiler) known for its clean interface; a long-standing cheap Semrush alternative.
Rank Prompt
Rank Prompt tracks how your brand appears in AI search answers from ChatGPT, Perplexity, Gemini, and Google AI, monitoring visibility and competitors over time.
