6 Best AI Search Engines in 2026: Features & Pricing

AI search engines pull information from the web and write an answer with links to the sources. That can save you a few tabs when you’re looking up a product spec or checking what changed in a software update. It can also help with bigger questions, like comparing several products when the details you need are scattered across pricing pages, manuals, and reviews.

This list covers AI search engines, web-enabled assistants, and dedicated research tools.

AI search engines at a glance

Start with the kind of work you need to finish: a quick answer, a draft, research within a defined set of sources, or a report others can review.

What makes an AI search answer worth using?

An AI search engine, sometimes called an AI answer engine, finds web sources and uses them to write a response. Many let you ask follow-up questions in the same conversation. That’s handy when the first answer is close but misses a detail such as the country, product version, or date.

A citation gives you somewhere to check. Open it and look for the claim itself. A vendor’s pricing page may confirm a $20 monthly rate, while the checkout page shows that the rate requires an annual commitment. Both details matter if the number is going into a budget.

This is a documentation-based comparison, not a hands-on performance benchmark. Features and published prices were checked on November 6, 2026. The examples illustrate possible workflows rather than measured results. Prices are in US dollars; taxes and local pricing may vary.

1. Perplexity for general research and follow-up questions

Perplexity works well when you expect the first answer to lead to a second question. Start with a topic, open the sources that look relevant, then narrow the search in the same thread.

Suppose a vendor lists single sign-on on its Enterprise plan. A useful follow-up is whether the same feature appears on a lower plan under a different name. Another is whether the cited page describes the current plan or a legacy tier. Ask for the plan name and the source behind each claim so you can see where the answer changes.

For a question that needs several findings pulled together, Perplexity’s Research mode produces a longer report. You can export it or share it as a Perplexity Page. A regular search thread is enough for a few follow-ups. The report format comes into its own when someone else needs the findings in one place.

Strengths

• Source-category filters help narrow the search.
• Research mode brings several lines of investigation into an exportable report.

Limitations

Research mode selects the models automatically. It also has a rolling usage limit, so access returns as earlier queries fall out of the usage window. The subscription renewal date doesn’t reset the allowance.

Pricing

Core search is free, with limited access to Research. Perplexity Pro costs $20/month or $200/year and expands Research access.

2. Google AI Mode for visual searches and questions with several constraints

Google AI Mode works within Google Search, breaking detailed questions into related searches and combining the findings into an answer with supporting links. Image input and follow-up questions make it useful for searches where several requirements need to line up, such as a product’s style, size, and price.

When looking for a backpack that fits under an airline seat, you can start with a photo of a design you like, then add your budget and the airline’s personal-item dimensions. The image provides a visual reference, while the other details help narrow the options. If the shortlist is too expensive, ask for cheaper alternatives without relaxing the size requirements.

Once you have promising options, verify the measurements before buying. Check the manufacturer’s specifications for the exact model and size against the airline’s official allowance, since similar-looking variants can have different dimensions. AI Mode helps you build the shortlist; those original sources help you confirm which bags actually meet your requirements.

Strengths

• Image input gives the search a visual starting point.
• Follow-up questions let you refine individual requirements as you narrow the options.

Limitations

Google sometimes returns a set of links when it has insufficient confidence in a generated answer. Advanced features also vary by country, language, and account, so the options available to one reader may differ from another’s.

Pricing

Basic AI Mode is free in supported regions and languages. Some advanced features or higher usage limits depend on the Google AI plan and account eligibility.

3. ChatGPT Search for turning research into a draft

ChatGPT Search combines web research with conversational writing and editing. You can find information, investigate it through follow-up questions, and turn the findings into a brief or draft. Inline citations and the Sources panel let you check the pages behind the answer as you work.

When preparing a vendor brief, start by gathering official pricing and setup documentation. Review those sources, then ask ChatGPT to organize the findings into a one-page summary of costs, requirements, and outstanding questions. From there, you can expand an unclear requirement or revise a section without rebuilding the whole document.

The draft should make clear what the sources confirm and what still needs checking. Keep citations beside the relevant claims, and leave unpublished costs or requirements marked as unresolved. That gives the reader both a useful summary and a clear view of its gaps.

Strengths

• Research and drafting stay in the same conversation.
• You can revise a specific part of the brief while keeping the supporting findings in context.

Limitations

A follow-up that rewrites a draft can work from information already in the chat. If a number needs to be current, explicitly ask ChatGPT to search for it again and cite the new source. Search usage is also subject to plan limits.

Pricing

Search is available on the Free plan. ChatGPT Plus costs $20/month and includes broader access to models and tools.

4. Brave Search for quick answers with regular results alongside them

Brave Search’s AI answers provide a quick overview alongside regular search results when available. You can read the summary to get oriented, then open a cited source, product page, manual, or review to investigate the details—all from the same results page.

That combination is useful for product questions where a headline feature does not tell the whole story. A monitor might support USB-C charging without supplying enough power for your laptop. The summary can help establish whether charging is supported; the manufacturer’s specification sheet gives you the wattage needed to assess compatibility.

To explore alternatives, continue in Ask Brave and ask which monitors meet your laptop’s power requirement. Use the response to build a shortlist, then check each candidate against the manufacturer’s specifications. Pay attention to the exact model number: monitors with nearly identical names can have different power limits.

Strengths

• AI summaries sit alongside regular search results. Ask Brave adds follow-up questions and a Deep Research mode when the task needs more investigation.

Limitations

Ask Brave chats expire after 24 hours of inactivity by default. Save the findings and source links you need if the conversation is part of a project you’ll return to later.

Pricing

Brave Search’s AI answers and Ask Brave are free. You can use them from any browser.

5. Kagi Assistant for research with a recurring set of sources

Kagi Assistant lets you choose a language model and decide whether it should search the web. If you regularly look up information on the same sites, Kagi Lenses let you save those preferences. A Lens can limit searches to a set of domains or exclude sites you’d rather skip, so you can reuse the same filters without listing them in every prompt.

For example, a team tracking browser support for a new feature could create a Lens for official release notes and developer documentation. That gives the team a consistent set of sources for checking which browser versions shipped the feature. If the next question is whether developers are seeing problems in practice, the team can broaden the search to include issue trackers and community discussions.

Kagi can also export the conversation as Markdown or JSON. A Markdown export can sit alongside a compatibility decision in the project’s documentation, giving teammates the original questions and source links when they need to revisit it.

Strengths

• Lenses make source filters reusable. Conversation exports let you preserve the research alongside the project documentation.

Limitations

Assistant threads expire after 24 hours of inactivity by default. Change the retention setting or export the thread if you’ll need it later. Kagi also reserves Research mode for its Ultimate plan.

Pricing

Kagi’s individual plans start at $5/month for Starter and $10/month for Professional. Both include Assistant Quick mode, with a larger usage allowance on Professional. Ultimate costs $25/month and includes Research mode. Kagi also offers a limited free trial.

6. TinyResearch for cited reports a team can review

TinyResearch is TinyFish’s deep research tool. Give it a question, and it breaks the question into smaller ones, searches the public web, and reads the relevant pages. If the first round leaves part of the question unanswered, it can search again to fill that gap. It then brings the findings together in a report with numbered citations, so you can trace a specific claim back to the page that supports it. The TinyResearch walkthrough shows how that process works.

In the Playground, you can review and edit the research plan before the run starts.

For example, a report on how three competitors handle onboarding could start with their help centers and product docs. If you also want to know where customers get stuck, you can keep those official sources as a priority while allowing independent reviews and community discussions.

The finished report can be shared by link or exported as a PDF. A teammate can read the summary, then jump to the original source for any finding that affects a decision. For restricted reports, invite specific recipients rather than enabling access for anyone with the link. If the report raises a new question, you can continue with a follow-up, which counts as a separate research run.

Strengths

• Plan review and domain controls let you shape the research before it starts.
• Shareable reports make the findings and supporting sources easier for teammates to review.

Limitations

TinyResearch works with public web sources, so plan around that if the answer depends on internal documentation or a login. Reports take minutes to produce. TinyResearch lists typical completion times of 5–20 minutes for Deep mode and 5–45 minutes for Max mode.

Pricing

TinyResearch includes two free completed runs per UTC day. After that, Deep costs $2 per completed report and Max costs $3 per completed report. This allowance is per user, shared across Deep and Max, and counted by the UTC date each run finishes.

Have a question that takes more than a quick search? Start a TinyResearch report and review the plan before it starts gathering sources.

Which AI search engine should you use?

For everyday questions, start with the tool that gives you a clear answer and an easy route to the original page. For work that needs to leave the search window, think about the format it has to take. A draft in the same chat is convenient for a short internal brief. A cited report is easier to hand off when someone else needs to check the evidence.

If two tools look equally promising, try a question you already know how to verify. For a software purchase, ask both to find the lowest plan with single sign-on for a 20-person team and calculate the annual cost. Then check the billing period and seat minimum in the cited sources. A short answer that makes those details easy to verify is more useful than a long answer that leaves you to reconstruct the calculation.

If you’re adding search to an application, this comparison of web search APIs for AI agents covers what each API returns, how it retrieves source pages, and what it costs.

Related reading

Explore how web search, page retrieval, and cited research work in practice.

• What is TinySearch? Free Web Search API for AI Agents TinyFish
• What is TinyFetch? A Free Web Scraping API TinyFish
• How to Use TinyResearch for Cited Reports from the Live Web TinyFish
• How TinyResearch Works: Inside the Research Loop