Marketing & SEO AI Tools

Orchestrates brand-aware marketing campaigns using AI agents, workflows, approvals, and content generation.

Typeface is an enterprise platform for planning, creating, reviewing, personalizing, and publishing marketing campaigns. It grounds AI outputs in brand guidelines, approved layouts, audience context, and organizational guardrails.

• Brand-grounded content generation
• Multichannel marketing agents
• Workflow and approval orchestration
• Custom agent development

AI-powered writing assistant for grammar, tone, and clarity as you type.

Grammarly checks grammar, spelling, tone, and clarity in real time across browsers, desktop apps, and mobile keyboards, and has expanded into full AI writing assistance (rewrites, prompts) on top of its original correction engine. It's one of the most widely installed writing tools, used inline wherever you already type rather than as a separate app you switch to.

• Free tier includes core grammar/spelling checks, tone detection, and 100 AI prompts/month
• Pro (~$12/mo annual) adds full-sentence rewrites, plagiarism detection, and 2,000 AI prompts/month
• Works inline across Gmail, Google Docs, Slack, LinkedIn, and most text fields via browser extension
• Business/Enterprise tiers add centralized billing, style guides, and brand tone controls for teams
• Desktop app and mobile keyboard extend checking outside the browser

AI paraphrasing and grammar tool that rewrites text in multiple tones while checking grammar and citations.

QuillBot is best known for its paraphraser, which rewrites text across modes like Standard, Fluency, Formal, Simple, Creative, Expand, and Shorten while preserving meaning. Alongside that it bundles a grammar checker, plagiarism detector, AI detector, citation generator, and a summarizer/translator, available as a web app plus Word, Chrome, and Google Docs extensions. The free tier caps word counts per action; Premium removes those limits.

• Paraphraser with 7 rewriting modes (Standard, Fluency, Formal, Simple, Creative, Expand, Shorten)
• Grammar checker, AI detector, and plagiarism detector (Premium)
• Citation generator and a summarizer/translator (30+ languages)
• Word, Chrome, and Google Docs extensions
• Free tier limits: 125-word paraphraser, 1,200-word summarizer, 2 modes
• Premium removes word-count limits and unlocks all paraphrasing modes

All-in-one SEO and digital marketing suite with keyword research, audits, and AI visibility tracking.

Semrush is a broad digital-marketing platform covering keyword research (25B+ keywords), competitor analysis, site audits, backlink tracking, and rank tracking, alongside content marketing, PPC, and social media tools. Its newer Semrush One tier layers on AI Visibility tracking — monitoring how a brand appears in ChatGPT, Perplexity, and Google AI Mode — on top of the classic SEO toolkit. It's used by teams ranging from solo bloggers to large enterprises like Booking.com and HP.

• Keyword research across 25B+ keywords plus competitor and backlink analysis
• Site audits that surface technical SEO issues
• Semrush One adds AI visibility tracking across ChatGPT, Perplexity, and AI Overviews
• Content marketing, PPC, and social media tools in the same platform
• Position tracking for organic rankings over time
• No free plan for full access — limited free account with daily search caps

Content optimization platform that scores your writing against top-ranking search pages.

Surfer SEO analyzes the top-ranking pages for a target keyword and scores your draft against them in real time — flagging word count, headings, and NLP terms to include via its Content Editor. It also offers a SERP Analyzer, Content Audit, Topical Map planning, an AI writing assistant (Surfy), and tracking for how a brand appears across AI answers like ChatGPT, Perplexity, and Google AI Overviews. It's aimed at content teams and SEOs who want data-backed on-page optimization.

• Real-time Content Score against top-ranking competitor pages
• SERP Analyzer examines 500+ on-page ranking signals
• Topical Map and Content Audit for planning and improving existing pages
• Surfy AI writing assistant built into the Content Editor
• Tracks brand visibility across ChatGPT, Perplexity, and AI Overviews
• No free tier — paid plans start around $89-99/month

AI content platform for SEO-optimized articles, marketing copy, and brand-visibility tracking at scale.

Writesonic is a multi-tool AI content suite — an Article Writer, the web-connected Chatsonic chat assistant, a no-code chatbot builder (Botsonic), and bulk-generation tools — aimed at marketers and SEO teams producing content at volume. It has native SEO scoring built into the editor, site-audit tools, and AI Visibility Analytics that track how a brand is mentioned across ChatGPT, Perplexity, and other AI answer engines.

• AI Article Writer generates full, cited articles with SEO scoring built in
• Chatsonic: web-connected AI chat assistant
• Botsonic: no-code chatbot builder
• Site audits and AI Visibility Analytics (tracks brand mentions in AI search)
• Free tier with limited one-time credits to test the platform
• Bulk-generation tools for producing content at scale

AI copywriting platform with a generous free tier and workflow automation.

Copy.ai started as a marketing-copy generator and has expanded into "GTM AI" workflow automation — multi-step content and outreach workflows built on a credit system, aimed at sales and marketing teams. It supports multiple underlying models (not locked to one LLM) and offers one of the more generous free tiers in the category.

• Free plan includes unlimited chat with access to multiple models (not just one)
• Workflow builder automates multi-step content/outreach sequences, credit-metered
• 90+ templates for marketing and sales copy out of the box
• Starter (~$49/mo) is built for a single seat; Advanced (~$249/mo) adds workflow credits for small teams
• Enterprise workflows scale to 20+ integrations (Zapier, HubSpot, Salesforce, etc.)

AI writing platform for on-brand marketing copy, built for teams.

Jasper is an AI copywriting tool aimed at marketing teams, with an emphasis on "Brand Voice" training so generated copy matches a company's established tone across many writers. It includes a collaborative Canvas workspace, SEO mode, and — on higher tiers — an app builder for creating custom AI workflows ("Agents").

• No free tier — plans start with a 7-day trial, not a permanent free plan
• Brand Voice training keeps generated copy consistent with your existing content
• Canvas workspace supports real-time team collaboration on long-form content
• SEO mode integrates keyword/content guidance directly into the writing flow
• Business tier (custom pricing) adds an AI App Builder, marketing Agents, and SSO/SCIM

AI content strategy platform for planning topic clusters and content gaps.

MarketMuse analyzes a site's existing content against a topic area to identify gaps and opportunities, helping content teams plan topic clusters and prioritize which articles to write or update for the biggest SEO impact.

• Content gap analysis against a target topic
• Topic cluster and content planning recommendations
• Content scoring against topical authority signals
• Competitive content analysis by topic

Social media scheduling tool with an AI assistant for writing posts.

Buffer is a social media scheduling and analytics tool with a built-in AI assistant that can draft post captions, suggest hashtags, and repurpose one piece of content into platform-specific variations.

• AI-drafted captions and post ideas
• Cross-platform scheduling from one calendar
• Analytics on post performance
• Repurposes one piece of content across platforms