Best 699 ChatGPT Tools in 2026

Engaging conversations
Task automation
Content generation
Problem-solving assistance

Free $0 USD/month Access to GPT-4o mini and reasoning, Standard voice mode, Real-time data from the web with search, Limited access to GPT-4o and o4-mini, Limited access to file uploads, advanced data analysis, and image generation, Use custom GPTs
Plus $20 USD/month Everything in Free, Extended limits on messaging, file uploads, advanced data analysis, and image generation, Standard and advanced voice mode, Access to deep research, multiple reasoning models (o4-mini, o4-mini-high, and o3), and a research preview of GPT-4.5, Create and use tasks, projects, and custom GPTs, Limited access to Sora video generation, Opportunities to test new features
Pro $200 USD/month Everything in Plus, Unlimited access to all reasoning models and GPT-4o, Unlimited access to advanced voice, Extended access to deep research, which conducts multi-step online research for complex tasks, Access to research previews of GPT-4.5 and Operator, Access to o1 pro mode, which uses more compute for the best answers to the hardest questions, Extended access to Sora video generation, Access to a research preview of Codex agent, I need help with a billing issue, Unlimited subject to abuse guardrails. Learn more
Team $25 USD/month Everything in Plus, with higher message limits for GPT-4o, Customize ChatGPT to your workflows with file uploads, custom projects, GPTs, and persistent memory, Delegate routine work to ChatGPT with tasks and solve complex problems with deep research, freeing your team for high-value work, Create and innovate with multimodal AI—including Sora, image generation, canvas, and integrated coding tools, Protect your data with multi-factor authentication, data encryption, and data excluded from training by default. Learn more, Collaborate seamlessly with shared GPTs and an admin console for bulk user management, Access to a research preview of Codex agent (coming soon), For 2+ users, billed annually

Users can interact with ChatGPT by typing prompts or questions into the chat interface. The AI will then generate responses based on its training data.

AI Content Detection
Plagiarism Checker
AI Paraphraser
AI Summarizer
AI Grammar Checker
AI Translator
Word Counter
AI Email Helper
Citation Generator
AI Chatbot

PRO 7.99 /month Enjoy a Pro Experience without ads, 100,000 Characters per AI detection, 50 Batch files check for AI detection, Generate PDF report for AI detection, History of all your detections (text not included), 2,000 Prompts in ZeroCHAT-4, 750 Words in Plagiarism Checker One-time-only, 1,500 Words in AI Summarizer, 300 Words in AI Paraphraser, Paraphrase in 2 Modes, 1,000 Words in AI Grammar & Spell Check, 500 Words in AI Translator, Generate Emails & Replies with AI
PLUS 14.99 /month Enjoy a Pro Experience without ads, 100,000 Characters per AI detection, 60 Batch files check for AI detection, Generate PDF report for AI detection, History of all your detections (text not included), 2,000 Prompts in ZeroCHAT-4, 25,000 Words in Plagiarism Checker per month, 1,500 Words in AI Summarizer, 300 Words in AI Paraphraser, Paraphrase in 2 Modes, 1,000 Words in AI Grammar & Spell Check, 500 Words in AI Translator, Generate Emails & Replies with AI
MAX 18.99 /month Enjoy a Pro Experience without ads, 150,000 Characters per AI detection, 75 Batch files check for AI detection, Generate PDF report for AI detection, History of all your detections (text not included), 3,500 Prompts in ZeroCHAT-5, 40,000 Words in Plagiarism Checker per month, 10,000 Words in AI Summarizer, 5,000 Words in AI Paraphraser, Paraphrase in Unlimited Modes, 10,000 Words in AI Grammar & Spell Check, 3,000 Words in AI Translator, Generate Emails & Replies with AI, Access ZeroGPT on Whatsapp and Telegram
Beginner (API) $0.034 /1000 Words (AI Detection) 50,000 Characters per detection, 40 Batch files, 2MB Max file size, History of all your detections (text not included), Unlimited Integrations, Input $0.0035 /1000 Words (Text Transformers), Output $0.008 /1000 Words (Text Transformers), Max 5,000 Words per input (Text Transformers), $0.5 /1000 Words (Plagiarism Checker), ** $0.15 is applied for detection of less than 300 words (Plagiarism Checker)
PRO (API) $0.049 /1000 Words (AI Detection) 150,000 Characters per detection, 75 Batch files, 5MB Max file size, History of all your detections (text not included), Unlimited Integrations, Input $0.0045 /1000 Words (Text Transformers), Output $0.0095 /1000 Words (Text Transformers), Max 10,000 Words per input (Text Transformers), $0.55 /1000 Words (Plagiarism Checker), ** $0.165 is applied for detection of less than 300 words (Plagiarism Checker)
VIP (API) $0.069 /1000 Words (AI Detection) 500,000 Characters per detection, 150 Batch files, 15MB Max file size, History of all your detections (text not included), Unlimited Integrations, Input $0.007 /1000 Words (Text Transformers), Output $0.015 /1000 Words (Text Transformers), Max 20,000 Words per input (Text Transformers), $0.6 /1000 Words (Plagiarism Checker), ** $0.18 is applied for detection of less than 300 words (Plagiarism Checker)

Users can detect AI-generated text by pasting text or uploading files. The tool highlights AI-written sentences and provides an AI percentage. Other tools can be used by pasting text or uploading files into the respective tool interfaces.

AI Detection
Advanced AI Scan
AI Vocabulary Detection
Plagiarism Checker
Authorship Verification
Source Finder
Grammar Check
AI Grader

Essential $8.33/month (Billed $99.96 annually) 150,000 words per month. Includes Basic AI Scan, Grammar Check, AI Vocabulary Check, and Chrome Extension.
Premium $12.99/month (Billed $155.88 annually) 300,000 words per month. Includes all of Essential, Advanced Scan, Writing Feedback, Plagiarism Check, and Source and Generate Citations.
Professional $24.99/month (Billed $299.88 annually) 500,000 words per month. Includes all of Premium, Up to 10 million words overage, Scan up to 250 files at once, Page by page scanning, Teams Collaboration, and Enterprise grade security.

To use GPTZero, simply paste the text you want to check into the provided text box or upload a file. The tool will then analyze the text and provide an overall detection result, highlighting sentences where AI is detected. For more extensive use, you can sign up for a free account or download the Chrome extension.

AI Chatbot
Copywriting templates
Text explanation, translation, and rephrasing
Image, video, and PDF processing tools

Pro US$8.3/month 1500 Advanced Credits
Unlimited US$16.6/month 4500 Advanced Credits
Free US$0 40 accesses to basic models daily

Install the Chrome extension, then use Monica to chat, compose text on web pages, explain selected text, translate, or rephrase.

App integrations (8,000+ apps)
AI automation
No-code automation
Workflow design
Data management
Custom interfaces

Free Limited Zaps and features
Starter More Zaps and features for growing automation needs
Professional Advanced features for complex workflows
Team Collaboration tools for teams
Enterprise Custom solutions for large organizations

Users can create automated workflows called 'Zaps' by connecting different apps and defining triggers and actions. Zapier also offers AI automation tools to upgrade workflows, create AI chatbots, and build custom AI assistants.

ChatGPT Sidebar
GPT-4 Support
AI Reader
AI Writer
ChatPDF Integration
Image Tools
Group AI Chat

Install the Sider Chrome/Edge extension to seamlessly integrate AI assistance into your browsing, reading, and writing tasks. Select any text to explain, translate, summarize, or rewrite it using the ChatGPT sidebar.

Prompt library
Community sharing
Prompt discovery
Categorized prompts

Users can browse the FlowGPT website to find prompts relevant to their needs. They can search, filter, and explore prompts based on categories like Character, Programming, Marketing, Academic, Job Hunting, Game, Creative, Prompt Engineering, Business, and Productivity. Users can also save prompts and engage with the community.

GPT-powered AI language tutoring
Realistic voice messages
Instant feedback and corrections
Personalized learning paths
Roleplays, debates, and unique experiences
Pronunciation assessment

Basic Plan Free Limited Features
Premium 1 Month $14.99 / month 14 Days Free
Premium 24 Months $6.25 / month 14 Days Free

Users can start by selecting the language they want to learn and then engage in conversations via writing or speaking. The AI provides instant feedback and corrections. The platform also offers various modes like roleplays and debates for a more immersive experience.

AI-powered research and summarization
Content generation for various platforms
Access to multiple AI models (GPT-4, Claude, etc.)
Code generation and debugging
Image generation
Customizable chatbots and prompt libraries

Merlin Pro $19 per month billed annually Delivering $130 worth of value

Install the Merlin AI Chrome Extension and use the shortcut Ctrl/⌘+M to open the AI Chatbot on any website. On platforms like Twitter, LinkedIn, YouTube, and Gmail, Merlin buttons provide easy access to its features.

AI Prompt Search Engine
Prompt Engineering Resources
AI Job Board
Community Forum

Users can search for AI art images by keywords or specific models like Stable Diffusion, Midjourney, or ChatGPT. They can also browse featured, hot, new, or top prompts. The website offers resources like prompt guides, a diffusion stash, and a community forum for learning and sharing.