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AI Browsers and Agents

ChatGPT Atlas, Comet, Dia, ChatGPT agent, Manus and the other agents that browse and do tasks for you, compared on access, limits and price.

ChatGPT agent logoGemini in Chrome logoBrave Leo logoComet logoCopilot Mode in Edge logoGenspark logo

10 bots scored · 25 guides, reviews and comparisons · Checked October 2026

ChatGPT agent logoManus logoPerplexity logoClaude logoOur rankingBest AI Agents of 2026Eight autonomous AI agents that do real tasks for consumers and professionals, ranked on price, what they can do, limits, privacy and reviews.See the ranking

Top rated browsers and agents

ChatGPT agent logoChatGPT agent$20 per month · Research that ends in a document, deck or spreadsheet4.5Visit site
Gemini in Chrome logoGemini in Chrome$0 · Chrome users who do not want a new browser4.4Visit site
Brave Leo logoBrave Leo$0 · Privacy first users who want AI in the browser without an account4.2Visit site
Comet logoComet$0 · People who want a free agentic browser4.2Visit site
Copilot Mode in Edge logoCopilot Mode in Edge$0 · Windows users who already browse in Edge4.2Visit site
Genspark logoGenspark$24.99 per month · Slides, sheets and docs from a prompt4.1Visit site
Dia logoDia$10 per month · Knowledge workers living in Slack, Notion and Google Workspace4.0Visit site
Manus logoManus$20 per month · Research across dozens or hundreds of items3.9Visit site
Opera Neon logoOpera Neon$19.90 per month · People who want model choice inside the browser3.8Visit site
ChatGPT Atlas logoChatGPT Atlas$0 (retired August 9, 2026) · Former Atlas users planning a move2.9Visit site

Best of

Best ofBest AI Browsers of 2026Seven AI browsers and browser agents ranked on price, platforms, what the agent can do and how well each one guards against prompt injection, as of October 2026.

Reviews

ReviewBrave Leo Review 2026: Pricing, Features and VerdictBrave's built in assistant, judged on published pricing, model lists, privacy policy, encryption claims and App Store ratings.ReviewCopilot Mode in Edge Review 2026: Pricing, Features and VerdictMicrosoft's AI browsing mode, judged on Microsoft's own launch and retirement posts, Microsoft 365 pricing and the Copilot privacy FAQ.ReviewChatGPT Agent Review 2026: Pricing, Features and VerdictOpenAI's agent inside ChatGPT, judged on OpenAI's pricing page, help center, release notes and Codex usage documentation.ReviewChatGPT Atlas Review 2026: Retired, What It Did and What Replaced ItOpenAI's AI browser, reviewed after its retirement, from OpenAI's launch post, help center and release notes.ReviewDia Review 2026: Pricing, Features and VerdictThe Browser Company's AI browser for work, judged on its plans page, security FAQ and published privacy controls.ReviewGemini in Chrome Review 2026: Pricing, Features and VerdictGoogle's AI assistant inside Chrome, judged on Google's help center documentation, plan pricing and published safety guidance.ReviewGenspark Review 2026: Pricing, Features and VerdictThe AI workspace and Super Agent, judged on Genspark's help center pricing, product documentation and App Store ratings.ReviewManus Review 2026: Pricing, Features and VerdictThe general purpose AI agent, judged on its help center pricing, docs, app store and Trustpilot ratings, and reporting on its ownership.ReviewOpera Neon Review 2026: Pricing, Features and VerdictOpera's agentic browser, judged on Opera's Neon page and FAQ, press releases and independent security research.ReviewComet Review 2026: Pricing, Features and VerdictPerplexity's free AI browser, judged on published pricing, help center documentation, App Store ratings and independent security research.

Comparisons

AlternativesBest ChatGPT Agent Alternatives of 2026Eight agents to use instead of ChatGPT agent, now ChatGPT Work, each chosen for a specific reason to switch, with prices as listed in October 2026.ComparisonChatGPT Agent vs Manus: Which AI Agent to Pick in 2026OpenAI's agent against the independent general agent, compared on price math, features, limits, privacy and real scenarios.AlternativesBest ChatGPT Atlas Alternatives of 2026OpenAI retired Atlas, so here is where former users should go, ranked on price, platforms, agent features and security controls.ComparisonChatGPT Atlas vs Dia: Which AI Browser to Use in 2026OpenAI's retired browser against The Browser Company's work browser, compared on price, features, privacy and agent design.ComparisonChatGPT Atlas vs Comet: Which AI Browser to Use in 2026OpenAI's retired browser against Perplexity's free one, compared on what each offered, what each cost and how each handled privacy and agent risk.AlternativesBest Manus Alternatives of 2026Seven agents to use instead of Manus, each picked for a specific reason people leave it, with prices as listed in October 2026.ComparisonManus vs Genspark: Which AI Agent to Pick in 2026Two credit billed general agents compared on price math, Super Agent vs Wide Research, office output, privacy and ratings.AlternativesBest Perplexity Comet Alternatives of 2026Seven tools to use instead of Perplexity's Comet browser, each picked for a specific reason to leave, with prices as listed in October 2026.ComparisonComet vs Dia: Which AI Browser to Pick in 2026Perplexity's free AI browser against The Browser Company's work browser, compared on price, agents, platforms, privacy and prompt injection defenses.

Pricing

PricingChatGPT Agent Pricing 2026: Work Limits by PlanWhat OpenAI's agent costs on each ChatGPT plan, how Work and Codex share one allowance, and when credits kick in.PricingChatGPT Atlas Pricing 2026: What It Cost and What Replaces ItWhat OpenAI's Atlas browser cost, why it no longer does, and what the same features cost in ChatGPT today.PricingManus Pricing 2026: Free, Pro and Team Plans and CreditsEvery Manus plan, how credits work, what a dollar buys and where costs surprise people, from Manus's help center and docs.PricingComet Pricing 2026: Free Browser, Comet Plus, Pro and MaxWhat Perplexity's Comet browser costs, what you get free and what each paid tier adds, from Perplexity's pricing page, blog and help center.