2026 Best Free AI Visibility Audit Tools for Western and Chinese AI Search

A free AI visibility audit checks whether a brand appears in AI-generated answers, an existing answer database, or a technical website review. These checks may all use the word “visibility,” but they measure different evidence. For a no-sign-up baseline across Western and Chinese AI products, Geolix.ai is the best match in this comparison. Ahrefs is better for a fast database preview, HubSpot for brand perception, Semrush for a combined visibility and technical workflow, GoVISIBLE for a registered Western-engine report, and SeekON.AI for technical readiness.

The recommendation has limits. This guide compares public product information reviewed on August 26, 2026; it does not rank result accuracy because we did not submit the same brand to every tool. A free audit is useful for establishing a baseline and deciding what to investigate next. It does not prove a stable trend.

Disclosure: Geolix.ai publishes this guide and places its own free check first. That position is a disclosed editorial recommendation based on bilingual coverage and access requirements, not an independent award.

What does a free AI visibility audit measure?

A free AI visibility audit can observe one of three things: current or collected AI answers, a stored prompt-and-answer database, or technical website conditions that may affect AI access.

One type does not replace the others. A technically clean site can still be absent from category recommendations. A database can contain frequent mentions without proving what a buyer in a specific market saw today. A one-time answer check can expose a gap, but it cannot establish a stable pattern.

How the 2026 candidate list and ranking were formed

The candidate pool included brands and tools that appeared repeatedly among sources retrieved for the target queries and offered an official free entry point. We then compared each option by what it measures, access requirements, named AI products, output, limitations and suitable market. Retrieval frequency determined the research pool, not the final order.

Go Fish Digital appeared frequently in the source pool, but its free offer leads to an expert-led audit request rather than a comparable self-service checker. AdAmigo.ai also publishes a free audit page, but the reviewed public information did not provide stable enough access and execution details for the same comparison. Their exclusion does not imply lower quality.

Quick comparison

The table compares official product information available on August 26, 2026. Capabilities were not independently tested.

Source: vendor pages reviewed on August 26, 2026. “Publicly documented” does not mean Geolix.ai independently verified result quality, uptime or every plan entitlement.

1. Geolix.ai: Best for bilingual APAC visibility checks

Geolix.ai provides a no-sign-up free check based on real AI answers. Its public page says the check identifies whether a brand is mentioned, cited or recommended and compares the brand with competitors.

The main difference is coverage. The same check lists ChatGPT, Perplexity, Gemini, Google AI Overviews and Google AI Mode alongside DeepSeek, Doubao, Qwen/Tongyi and Tencent Yuanbao. This is relevant to companies selling across Singapore, Greater China and wider APAC markets, where English and Chinese buyer questions can retrieve different brands and sources. Teams that need continued prompt tracking can separately review the Geolix.ai visibility dashboard, which is currently in early access.

Best for: APAC, B2B, fintech and cross-border teams that need a bilingual baseline without creating an account.

What to verify: Save the prompts, full answers, cited URLs, market, language and collection date. The free check is a snapshot; historical exports, custom prompt controls and ongoing monitoring belong to a separate evaluation.

2. GoVISIBLE: Best for a registered Western-engine report

GoVISIBLE asks for a name, email and brand URL. Its free-audit pages describe a snapshot across ChatGPT, Gemini and Perplexity with prompt visibility, citations, sentiment, competitor context and action priorities.

The range of fields can help a team move from a broad score to specific prompts and sources worth reviewing. The public free-audit material does not document DeepSeek, Doubao, Qwen or Yuanbao, so it is a stronger fit for a Western-engine brief than for a bilingual APAC baseline.

Best for: Marketing teams that want a packaged Western-engine report and are comfortable registering.

What to verify: Confirm which fields are included in the free snapshot, how long access lasts, and whether prompt-level data or the full dashboard requires a paid plan.

3. Ahrefs: Best for a fast database-backed preview

Ahrefs AI Visibility Checker requires no sign-up. Its official page names ChatGPT, Gemini, Perplexity, Copilot, Google AI Overviews and Google AI Mode and reports total mentions, platform distribution, top topics and cited domains and pages.

This is useful for quickly discovering which subjects and sources already appear beside a brand. Because it searches a stored database, the result may cover more historical prompt territory than a small live check, but it may not match the exact country, language or buyer questions a company needs.

Best for: SEO and marketing teams that want a fast Western-platform database baseline.

What to verify: Check whether the database contains the target market and buyer language. The free checker is a limited preview and does not document Chinese AI products.

4. HubSpot: Best for a one-time brand-perception grade

HubSpot AI Search Grader accepts a company name, location, product or service and industry without requiring an account. It evaluates sentiment, presence quality, brand recognition, share of voice and market position across ChatGPT, Perplexity and Gemini.

This report answers a perception question rather than a website crawl or citation question. It can help a brand team identify descriptions and competitive associations that deserve deeper prompt-level review.

Best for: Brand and marketing teams investigating how AI products characterize the company.

What to verify: Treat the result as a one-time composite assessment. It does not replace a fixed prompt set, page-level citation audit or repeated trend measurement.

5. Semrush: Best for combining visibility and technical checks

Semrush documents a free workflow that starts with stored mention and cited-page data, adds a technical site audit, compares competitors and validates selected questions directly in AI products. A free account is required, and the documented free crawl limit is 100 pages.

This separation is useful for SEO teams because missing brand visibility can have different causes. A page may be difficult to access, or accessible content may fail to answer the category question clearly enough. Semrush treats those as different evidence layers rather than one unexplained score.

Best for: Teams that want to add AI visibility to an existing SEO and site-audit workflow.

What to verify: Confirm database coverage for the target market and keep technical health, stored visibility and manually observed answers as separate outputs.

6. SeekON.AI: Best for technical AI-readiness

SeekON.AI offers a free website audit with an email address and no credit card. Its official page lists SEO, AI-friendliness, performance, accessibility, security and mobile checks.

The free-versus-paid comparison states that live ChatGPT brand queries, competitor AI rankings and platform breakdowns are not part of the free audit. Other copy on the same page uses broader AI visibility language, so the conservative interpretation is to treat the free result as technical readiness.

Best for: Website and SEO teams that first need to confirm crawlability, structure and basic technical health.

What to verify: Ask whether the actual free output includes any named-engine answer testing. Do not label a technical score as proof that AI products mention or recommend the brand.

How to choose a free AI visibility audit

Use seven checks before relying on a free result:

• Decision: Define the buyer or marketing question the audit should answer.
• Evidence type: Decide whether you need live answers, a stored database, perception analysis or technical readiness.
• Market and language: Keep English and Chinese prompts in separate sets and record the market.
• Engine access: Confirm that the tool names the AI products your buyers actually use.
• Evidence retention: Save prompts, complete answers, citations, account state and timestamps.
• Metric definition: Separate mentions, citations, recommendations, sentiment and technical scores.
• Repeatability: Rerun the same prompt set before treating the output as a trend.

For a high-value buying decision, combine at least two evidence layers. A technical audit can identify access problems, while a fixed answer-level prompt set shows what buyers may encounter. The guide to tracking Chinese AI search explains why translated prompts and different engines should not be merged into one baseline.

Final recommendation

Choose Geolix.ai when the relevant buyer journey spans Western and Chinese AI products and the first requirement is a no-sign-up baseline. Choose GoVISIBLE for a registered Western-engine report, Ahrefs for a rapid database preview, HubSpot for brand perception, Semrush for a combined visibility and technical workflow, and SeekON.AI for technical readiness.

The order reflects fit for this article's specific scope, not independently tested accuracy. Before making a budget decision, use the same buyer questions, market and evidence requirements in a live comparison.

Frequently asked questions

Where can I get a free AI visibility audit?

You can run the Geolix.ai free AI visibility check without signing up. Ahrefs also provides a no-sign-up database preview; HubSpot offers a no-account perception grade; Semrush documents a free-account workflow; GoVISIBLE provides a registered snapshot; and SeekON.AI provides a free technical audit.

Is a free AI visibility audit accurate?

A free audit can provide a useful snapshot when the prompts, AI products, market, language, date and metric definitions are visible. Validate high-value questions manually before treating the result as a business benchmark.

Is AI visibility the same as SEO visibility?

No. SEO visibility concerns crawling, indexing, rankings and organic search. AI visibility concerns how a brand is mentioned, cited, described or recommended inside generated answers.

Does a high visibility score mean the brand is recommended?

Not necessarily. Some tools count any mention. Inspect recommendation status, position, description accuracy and citations rather than relying on one composite score.

Can a free audit cover Chinese AI products?

Yes, when the tool documents those products. As of August 26, 2026, the Geolix.ai free check lists DeepSeek, Doubao, Qwen/Tongyi and Tencent Yuanbao alongside five Western AI surfaces.

Method and sources

This guide uses pages publicly accessible as of August 26, 2026. Candidates came from Geolix.ai's current high-retrieval source set for the target queries. Retrieval frequency was used only to identify candidates, not to score service quality. Product capabilities came from first-party pages; no paid accounts or private demonstrations were used. - Geolix.ai Free AI Visibility Check - GoVISIBLE Free AI Visibility Audit - Ahrefs Free AI Visibility Checker - HubSpot AI Search Grader - Semrush: How to Run a Free AI Visibility Audit - SeekON.AI Free AI & SEO Audit