Thum.io Brand Score: 75/100 - Brand-Ready tier

Fast real-time website screenshot API

Thum.io (thum.io) scores 75 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among SaaS brands, Technology brands, in the 42nd percentile of 35123 SaaS brands.

AI Snapshot

Thum.io is a SaaS technology company that provides a website screenshot generator, delivering real-time desktop and mobile screenshots of websites through an API service. It describes itself as the only screenshot provider that live streams thumbnails as soon as they are requested. The service targets developers and businesses that need automated screenshot generation for integration into applications, websites, or other services, offering flexible resizing and cropping options.

Key facts about Thum.io

Brand Name	Thum.io
Domain	thum.io
Industry	SaaS, Technology
Main Competitors	URLbox (79/100), ScreenshotAPI (76/100), ApiFlash (75/100), Browshot (69/100), Screenshotmachine, Urlbox (Microlink) (85/100), PagePeeker

Evidence

Moz Domain Authority 29/100 vs category average 37 / leader 99 - limited third-party links, so AI systems rarely encounter mentions of the brand.

No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.

The homepage meta description reads "Thum.io provides real-time desktop and mobile screenshots of websites as a service. We are the only website screenshot generator to live stream thumbnails. Try it for free!" (Meta description: 27 words (ideal length). OG description present and descriptive) - this is the summary AI engines are most likely to quote.

Structured data on the homepage: og:title, og:description, og:image, og:type, Twitter cards. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.

AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.

Detected tech stack: Express, React.

Social footprint: verified profiles on X (Twitter), Facebook, Instagram, YouTube, GitHub; no detected presence on LinkedIn - consistent profiles reinforce the brand's identity across the web.

0 Reddit mentions - community discussion signals real-world reputation to AI models.

Does AI know Thum.io?

Live results from asking a general-purpose AI assistant about the brand, checked October 2026.

When asked "What is Thum.io?", Claude could identify the brand as of October 2026. Thum.io is a website screenshot API service that lets developers generate thumbnail images of webpages via simple URL requests, useful for previews, link cards, and visual archiving. Best known for a simple, free/low-cost website screenshot and thumbnail generation API.

When asked "Best brands similar to Thum.io?", Claude would recommend Thum.io as of October 2026. It's a well-known lightweight option among developers looking for a quick, no-fuss screenshot API, especially for small projects or prototypes.

People Also Ask About Thum.io

Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.

Who are Thum.io's main competitors?

Thum.io's main competitors in SaaS: URLbox (79/100), ScreenshotAPI (76/100), ApiFlash (75/100), Browshot (69/100), Urlbox (Microlink) (85/100).

Sources: Brand Analyzer scan

What products or services does Thum.io offer?

Thum.io offers a website screenshot API service that generates real-time desktop and mobile screenshots of websites, with features including live thumbnail streaming, image resizing, and cropping.

Sources: Thum.io official site

What is Thum.io?

Thum.io is a SaaS company that offers a website screenshot generator as an API service, providing real-time desktop and mobile screenshots of websites for use by developers and businesses.

Sources: Thum.io official site

How visible is Thum.io in AI search?

Thum.io has limited AI-search visibility, scoring 25/100 on Brand Analyzer's AI visibility composite (visibility 15, trust 22, recommendation 45). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.

Sources: Thum.io official site

What does Thum.io do?

Thum.io generates real-time screenshots of websites, both desktop and mobile versions, and delivers them via an API that supports live streaming of thumbnails as soon as they are requested, along with flexible resizing and cropping options.

Sources: Thum.io official site

Does ChatGPT recommend Thum.io?

Thum.io scores 45/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest SaaS options. Recommendation depends on crawlability, structured data, and category authority.

Sources: Thum.io official site

What is Thum.io known for?

Thum.io is known for being the only website screenshot generator that live streams thumbnails in real time as soon as they are requested, differentiating it from standard static screenshot APIs.

Sources: Thum.io official site

How can Thum.io improve its AI discoverability?

Thum.io can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.

Sources: Thum.io official site

Who uses Thum.io?

Thum.io is used by developers and businesses that need automated website screenshot generation for integration into applications, websites, or other digital services.

Sources: Thum.io official site

Why is Thum.io popular?

Thum.io's appeal stems from its real-time thumbnail streaming capability, which sets it apart from other screenshot services, combined with a fast, easy-to-use API that offers flexible resizing and cropping options for developers.

Sources: Thum.io official site

Recommendations

• Add privacy policy and terms - Publish privacy policy and terms of service pages on your website. Free generators are available online. (impact: medium, effort: quick_win)
• Add a sitemap.xml - Create and publish a sitemap.xml file to help both search engines and AI crawlers discover all your important pages. (impact: medium, effort: quick_win)
• Add an FAQ section - Create a Frequently Asked Questions section with FAQ schema markup. AI systems often source answers directly from FAQ content. (impact: medium, effort: moderate)
• Boost search engine authority - Your Moz Domain Authority indicates limited search ranking potential. Improve it by building high-quality backlinks, optimizing on-page SEO, and publishing authoritative content. (impact: medium, effort: major)
• Build a content ecosystem - Add a blog, documentation, or help center to your website. A rich content ecosystem signals brand maturity and authority. (impact: medium, effort: major)

AI visibility

Thum.io scores 25/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.

Thum.io has a weak AI-visibility profile at 25/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (45/100) and its weakest is visibility (15/100). It benefits from a Wikidata knowledge-graph entry and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, a low Moz Domain Authority of 29/100 and thin schema.org structured data. In a live check, Claude could already identify Thum.io from memory (October 2026) - a sign these signals are paying off.

Visibility - 15/100

• Wikipedia presence - 0/40
• Wikidata entity - 15/25
• Web popularity (Tranco) - 0/20
• Reddit visibility - 0/15

Trust - 22/100

• Domain Authority - 8/30
• Backlink trust (spam score) - 10/10
• Schema.org structured data - 0/25
• Knowledge graph anchors (sameAs) - 0/15
• llms.txt convention - 0/10
• Reddit sentiment (heuristic) - 4/10

Recommendation likelihood - 45/100

• robots.txt AI bot permissions - 30/30
• Sitemap.xml presence - 0/10
• Help center / Docs hub - 10/15
• FAQ presence - 0/15
• Category-relative authority - 5/20
• Category leader signals - 0/10

Score breakdown - 7 dimensions

The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.

• Name Quality - 100/100
• Digital Presence - 100/100
• Visual Identity - 93/100
• Messaging Clarity - 100/100
• Trust Foundation - 73/100
• AI Discoverability - 63/100
• Brand Authority - 23/100

Peer brands

Ranked closest to Thum.io: ThroughPut AI (75/100), ThreatSTOP (75/100), TickleCharge (75/100), tiko (75/100).

A step up - brands to learn from: Zutobi (81/100), Zuppler (81/100).

Category leader: Hostinger (97/100).

Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.

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