Dicionário de sinônimos online gratuito
Sinônimos (sinonimos.com.br) scores 80 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Education brands, Media & Entertainment brands, Technology brands, in the 65th percentile of 7770 Education brands.
Sinônimos (sinonimos.com.br) is a Brazilian Portuguese online synonym dictionary offering more than 30,000 synonyms of words and expressions. The site also provides free text tools for correcting, rewriting, and summarizing content. It aims to help Portuguese speakers write with more confidence and speed, positioning itself as a leading free reference for synonym search and writing assistance in Brazilian Portuguese.
| Brand Name | Sinônimos |
|---|---|
| Domain | sinonimos.com.br |
| Industry | Education, Media & Entertainment |
| Main Competitors | Dicio (87/100), Priberam Dicionário, Significados, Aulete Digital (70/100), Thesaurus.com (79/100), WordReference (81/100) |
Moz Domain Authority 58/100 vs category average 50 / leader 99 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #61,048 on the Tranco list of most-visited sites - strong traffic reinforces the brand's prominence to AI models.
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 "Dicionário de Sinônimos Online de português do Brasil com mais de 30 mil sinônimos de palavras e expressões da língua portuguesa." (Meta description: 21 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, canonical. 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.
Content is PT-only, limiting citation in English-language AI answers.
Detected tech stack: PHP, Nginx.
Social footprint: verified profiles on Instagram, YouTube, Facebook, X (Twitter), LinkedIn, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked September 2026.
When asked "What is Sinônimos?", Claude could identify the brand as of September 2026. Sinonimos.com.br is a Brazilian Portuguese online dictionary of synonyms and antonyms, letting users look up words to find equivalent or opposite terms for writing and study purposes. Best known for being a free online Portuguese synonyms and antonyms lookup tool.
When asked "Best brands similar to Sinônimos?", Claude would recommend Sinônimos as of September 2026. It's a well known, widely used reference site among Brazilian Portuguese speakers for quick synonym searches, so it fits naturally in that category.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Sinônimos's main competitors in Education: Dicio (87/100), Aulete Digital (70/100), Thesaurus.com (79/100), WordReference (81/100).
Sources: Brand Analyzer scan
Sinônimos provides an online synonym dictionary for Brazilian Portuguese with over 30,000 entries, as well as free tools for text correction, rewriting, and summarization.
Sources: Sinônimos official site
Sinônimos (sinonimos.com.br) is an online Brazilian Portuguese synonym dictionary that provides more than 30,000 synonyms for words and expressions, along with free writing tools.
Sources: Sinônimos official site
Sinônimos has limited AI-search visibility, scoring 32/100 on Brand Analyzer's AI visibility composite (visibility 25, trust 29, recommendation 48). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Sinônimos official site
Sinônimos offers a searchable database of Portuguese synonyms and free tools to correct, rewrite, and summarize text, helping users find alternative words and improve their writing quickly.
Sources: Sinônimos official site
Sinônimos scores 48/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Education options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Sinônimos official site
Sinônimos is known for its extensive database of over 30,000 Brazilian Portuguese synonyms and its free online writing assistance tools such as text correction, rewriting, and summarization.
Sources: Sinônimos official site
Sinônimos 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: Sinônimos official site
Sinônimos is used by students, professionals, and anyone who writes in Portuguese and needs synonyms or help correcting, rewriting, or summarizing text quickly.
Sources: Sinônimos official site
Sinônimos scores 32/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Sinônimos has a weak AI-visibility profile at 32/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (48/100) and its weakest is visibility (25/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #61,048 (Tranco) and a Moz Domain Authority of 58/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Sinônimos from memory (September 2026) - a sign these signals are paying off.
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.
Ranked closest to Sinônimos: Simplilearn (80/100), SimpleMind (80/100), St. John's College (80/100), Skillcrush (80/100).
A step up - brands to learn from: Zutobi (81/100), YMCA of Greater New York (81/100).
Category leader: Canva (97/100).
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