Best 668 seo assistant Tools in 2026

AI Chatbot (GPT & GPT-4 powered)
AI Content Generator (essays, articles, blog posts, storytelling)
AI Character Chat (AI Girlfriends, anime, game, celebrities)
AI Companionship
Marketing Assistance (email content, market trends, creative marketing content)
AI SEO Tools (keyword research, paragraph structuring, social media presence)
Language Practice (text translation, language learning, vocabulary/grammar enhancement)
General Knowledge Q&A

Standard $18.99 /month 30 days. NSFW characters: ∞, Chat storage: ∞, Image generator: Unfiltered, Create AI: 15 /month, Chat photo: 1500 /month, Message: 15000 /month.
Premium $0.19 /Day ($69.99 billed once) 365 days. NSFW characters: ∞, Chat storage: ∞, Image generator: Unfiltered, Create AI: 100 /month, Chat photo: 10000 /month, Message: 100000 /month.
Deluxe $0.36 /Day ($129.99 billed once) 365 days. NSFW characters: ∞, Chat storage: ∞, Image generator: Unfiltered, Create AI: Unlimited, Chat photo: Unlimited, Message: Unlimited, Private Albums: 8 Key.
Ultimate $0.79 /Day ($289.99 billed once) 365 days. NSFW characters: ∞, Chat storage: ∞, Image generator: Unfiltered, Create AI: Unlimited, Chat photo: Unlimited, Message: Unlimited, Private Albums: All unlocked.
Private Albums Key * 1 $14.99 One-time payment for 1 Private Album Key.
Private Albums Key * 3 $39.99 One-time payment for 3 Private Album Keys.
Private Albums Key * 8 $59.99 One-time payment for 8 Private Album Keys.
Private Albums Key * 15 $99.99 One-time payment for 15 Private Album Keys.
Private Albums Key * 22 $130.99 One-time payment for 22 Private Album Keys.
Private Albums Key * 30 $159.99 One-time payment for 30 Private Album Keys.
Private Albums Key * 100 $229.99 One-time payment for 100 Private Album Keys.

To use ChatUp AI, first, provide a clear and concise prompt or question in the chat input box. Next, submit your request, and the AI model will analyze your input to generate a thoughtful response. You can then continue the conversation by asking follow-up questions or providing comments, and the AI chatbot will maintain the flow, offering detailed insights.

SEO tools for keyword research and ranking
Bulk editing tools for streamlining updates
AI features for content creation and optimization
Thumbnail analyzer for predicting performance
A/B testing for thumbnails and titles
Audience understanding tools for discovering niche trends

Pro $6.00 per month For Creators starting their YouTube journey and wanting access to new tools for growth. Access to search optimization features, limited access to video engagement tools, guides, insider tips, info, and more.
Legend $26.39 per month For creators looking for the maximum competitive edge for making data driven decisions and expanding their reach. All features in Pro, PLUS Access to all 50+ tools & features, Unlimited search rank optimization and tracking, Video A/B tests and title generators, Predictive analytics and competitor scorecard, Unlimited access to all of our AI features NEW Audience Understanding tools NEW Related Video Manager
Enterprise Bundle Pricing For brands looking to grow their channels with UNLIMITED TubeBuddy tools. Rank faster on YouTube, save time and money, get expedited customer service, and more. All features in Pro and Legend, PLUS For brands with 3+ channels, White glove onboarding with custom plans, 1:1 training sessions, Dedicated staff support from REAL YouTube Experts, Quarterly strategy sessions with YouTube Pros, Automated YouTube Channel Reviews, Advanced AI analytics and coaching

Install the TubeBuddy browser extension, authorize it to access your YouTube channel, and then utilize the various tools and features within the YouTube Studio interface to optimize videos, manage content, and analyze performance.

AI Image Generator
Background Remover
Photo Editing
Mockups
SVG Icons
SVG Editor
Print On Demand
Image Converter
Passport Photos
Font Generator
Templates

Free Free Start creating stunning designs on our free plan - no credit card required.

Users can start designing with Pixelied by creating a free account. The platform offers thousands of ready-made templates for various marketing channels, including social media, online streaming, and email. Users can edit images online, replace backgrounds, and create branded designs with a few clicks.

AI text humanization
Bypass AI detection
Plagiarism-free rewrites
Error-free content
SEO-friendly output
Multilingual paraphrasing

Free $0 150 Words / month
Unlimited $39 Unlimited Words / month
Unlimited $19 Unlimited Words / month
Pro $15 30,000 Words / month

To use BypassGPT, copy your AI-generated content into the portal, click the button to start the process, and receive your rewritten text moments later.

Topical Map for content ideation
Content Editor for writing and optimization
Content Audit for site monitoring
Surfer AI for article generation
AI Outline Generator
AI Content Detector
AI Content Humanizer
Keyword Surfer Extension

Basic For those who are just starting out with SEO and content optimization.
Pro For SEO experts and content teams who want to scale their content efforts.
Business For agencies and large teams who need advanced features and support.
Enterprise Custom solutions with added control, security, training, and support. Contact Sales for pricing and demo

Surfer offers a suite of tools accessible through its platform. Users can research keywords, create content outlines, write and optimize articles using the Content Editor, audit existing content, generate AI articles, and monitor site performance through the Sites hub.

AI Employees for various business functions
Business Automation Tools
Integration with popular software
Multiple workspaces for different business profiles
Team collaboration features

Users can access Sintra's AI employees through the platform and assign them tasks related to their respective areas of expertise. For example, Soshie can schedule social media posts, Cassie can check Facebook comments, and Vizzy can help prepare for meetings. Users can also integrate Sintra with their favorite tools to streamline business processes and collaborate with their team in real-time.

AI text humanization
Plagiarism removal
AI detection bypass
SEO-friendly optimization
Multiple language support
Easy-to-use interface

Standard (Yearly) $4/mo 600,000 Words/yr, Works with All Detectors, Access to All Modes, New! Access to Enhanced Model, 100% Original Content, 1000 Words Per Request, 3 Keywords or Phrases Can Be Freezed Per Request. Keyword Freezer (Uses 2x Words Credit), No Ads and Captcha, No Unusual or Random Vocabulary, High-Quality and Readable Content, Basic Customer Support, Truly Undetectable Content, 1 User, Good Grammarly Score
Premium (Yearly) $18/mo Unlimited Words/month, Works with All Detectors, Access to All Modes, New! Access to Enhanced Model, 100% Original Content, 1000 Words Per Request, 6 Keywords or Phrases Can Be Freezed Per Request, No Ads and Captcha, No Unusual or Random Vocabulary, High-Quality and Readable Content, Premium Customer Support, Truly Undetectable Content, 1 User, High Grammarly Score
Elite (Yearly) $24/mo Unlimited Words/month, Works with All Detectors, Access to All Modes, New! Access to Enhanced Model, 100% Original Content, 1500 Words Per Request, 12 Keywords or Phrases Can Be Freezed Per Request, Show Difference Feature, No Ads and Captcha, No Unusual or Random Vocabulary, High-Quality and Readable Content, Premium Customer Support, Truly Undetectable Content, 1 User, Best Grammarly Score
Standard (Monthly) $20/mo 50,000 Words/mo, Works with All Detectors, Access to All Modes, New! Access to Enhanced Model, 100% Original Content, 1000 Words Per Request, 3 Keywords or Phrases Can Be Freezed Per Request. Keyword Freezer (Uses 2x Words Credit), No Ads and Captcha, No Unusual or Random Vocabulary, High-Quality and Readable Content, Basic Customer Support, Truly Undetectable Content, 1 User, Good Grammarly Score
Premium (Monthly) $30/mo Unlimited Words/month, Works with All Detectors, Access to All Modes, New! Access to Enhanced Model, 100% Original Content, 1000 Words Per Request, 6 Keywords or Phrases Can Be Freezed Per Request, No Ads and Captcha, No Unusual or Random Vocabulary, High-Quality and Readable Content, Premium Customer Support, Truly Undetectable Content, 1 User, High Grammarly Score
Elite (Monthly) $40/mo Unlimited Words/month, Works with All Detectors, Access to All Modes, New! Access to Enhanced Model, 100% Original Content, 1500 Words Per Request, 12 Keywords or Phrases Can Be Freezed Per Request, Show Difference Feature, No Ads and Captcha, No Unusual or Random Vocabulary, High-Quality and Readable Content, Premium Customer Support, Truly Undetectable Content, 1 User, Best Grammarly Score

To use Humanize AI, visit the website, paste the AI-generated text into the input area, complete the captcha, and click the 'Humanize AI' button. Review the output, make edits if needed, and copy the humanized text.

AI-powered website generation
Client engagement tools
Online scheduling
Payments & invoicing
Contracts & eSignatures
Email marketing & automation

Basic $49/month Best for businesses just starting out who want a simple website with basic tools to operational tasks like scheduling and invoicing online.
Professional $199/month Best for businesses looking to build a professional website with all the features to attract, win, and serve clients online.
Advanced $399/month Best for businesses looking to scale their online presence and more easily organize and coordinate team interactions with clients.

Instantly generate a personalized website using AI. Launch for free with the tools you need to grow. Customize your online presence with the user-friendly B12 Editor or get help from our experts.

AI-powered web automation
Web page summarization
Data extraction
Price and stock tracking
Competitor monitoring
AI-driven SEO audit
Web page change tracking
AI assistant for Gmail, LinkedIn, and other platforms
Midjourney prompt generation
Language learning assistant

Free plan Free Up to 10 messages / day on GPT-3.5, ClaudeAI Haiku, Gemini web session. 50 AI command runs, vision, agent and page-aware messages total. 2 web automations. 2 custom commands. Starting token balance 0.25 Megatokens
S1 $13.2 per month, billed annually Bring AI to your browser. 3 in 1 package: GPT-4o, Claude 3.5, API Key models. Data not used for training, no hourly rate limits, faster than ChatGPT Plus. Edit predefined commands. Unlimited chat messages, command runs, custom command, automations. Yearly token balance 75 Megatokens / year
S2 $20.9 per month, billed annually Everything in S1 plus 3x times more AI tokens. Loop step — iterate over data in commands, limited to Cloud GPT Megatokens. Schedule AI command runs. Yearly token balance 225 Megatokens / year
X $264 / LIFE paid once All features, but Pay once, unlock for life. Flat total 40% discount on purchasing AI tokens. Personal use only on single-user spaces, non-recurring AI token balance. Starting token balance 30 Megatokens
Optional add-on $24 paid once, save 25% 20 Megatokens at 25% discount. Connect HARPA to fast and reliable Cloud models: GPT-3.5, GPT-4o and Claude 3.5. This add-on is optional. Supports AI automation. Faster than web session, data not stored or used for training. Reliable, no rate limits. No country-wise restriction

Install the HARPA AI Chrome extension. Use Alt + A to access AI tools like ChatGPT, Claude, Gemini on any webpage. Use pre-built prompts or create custom automations to perform tasks like summarizing, writing, data extraction, and monitoring.

AI Article & Blog Writer
Paraphrasing Tool
AI Chat Assistant (Chatsonic)
AI Image Generator (Photosonic)
SEO AI Agents (for research, content, site audits, GEO)
Ad & Landing Page Copy Generation
Chrome Extension
Text Expander
Article Summarizer
Product Descriptions Generator

Free Trial $0 Access to all core AI Agents & Tools (some advanced features on paid plans), 1 site audit (up to 100 pages).
Basic $16/month 1 user, 1 project, 10 AI Agent generations/month, 5 articles/month, 3 site audits/month (100 pages), Unlimited Chatsonic (non-Agent) generations, 1 Writing Style. Billed annually.
Lite $39/month 1 user, 1 project, 100 AI Agent generations/month, 15 articles/month, 6 site audits/month (200 pages), Unlimited Chatsonic (non-Agent) generations, 2 Writing Styles per project. Billed annually.
Standard $79/month 1 user, 2 projects, Unlimited AI Agent generations, 30 articles/month, 15 site audits/month (750 pages), Unlimited Chatsonic (non-Agent) generations, 5 Writing Styles per project. Includes Brand Presence Tracking (GEO), Automatic Fixes in Site Audit, Google Search Console/Analytics integration, use own data for AI Article Writer 6.0. Billed annually.
Professional $199/month 2 users, 3 projects, Unlimited AI Agent generations, 100 articles/month, 40 site audits/month (1200 pages), Unlimited Chatsonic (non-Agent) generations, Unlimited Writing Styles. Includes API Access, ChatGPT GPT-4o mini with search inside Brand Presence Tracking (GEO). Billed annually.
Advanced $399/month 5 users, 4 projects, Unlimited AI Agent generations, 200 articles/month, 60 site audits/month (2500 pages), Unlimited Chatsonic (non-Agent) generations, Unlimited Writing Styles. Includes ChatGPT 4o with search inside Brand Presence Tracking, User management, Project scaling, Site analysis depth. Billed annually.
Human + AI SEO Service Starts at $2,000/month AI Powered SEO AI Agent, AI Article Writer (10 factual, ready-to-publish blog posts monthly), Advanced optimization for Google and AI search rankings, Human Expertise (SEO strategists, professional editors, ongoing performance tracking).
Enterprise Starts at $1,499/month All Advanced features, plus Advanced Generative Engine Optimization (GEO), SSO & enterprise-grade security, Custom users/articles, Customer success manager, Priority support, Admin controls & analytics, Custom training sessions, Legal and security reviews. Annual Commitment Required.

To use Writesonic's AI Content Generator, you first 'Describe' your topic (minimum 5 words) and optionally specify a keyword and language. Next, you 'Generate' a variety of high-converting copy by clicking a button. Finally, you can 'Publish' your enhanced content directly to platforms like WordPress, Wix, or Shopify. For Chatsonic, you can interact by typing questions, giving voice commands, or using its Chrome extension for content generation and replies across various online platforms like Google Search, Gmail, Twitter, and LinkedIn.