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Facts about Forthsay

The same facts we publish for machines at /.well-known/brand-facts.json, word for word, with a source and a date on each. We ask our customers to do this, so we do it too.

Facts about Forthsay

Checked 2026-11-06. Forthsay asks the models behind ChatGPT, Claude, Gemini and Perplexity how they describe and recommend your site, shows the raw answer behind every number, and helps you publish facts they can check.

What it is
A subscription that tracks how AI models describe and recommend a website, with the raw answer behind every number, plus free tools. (source, as of 2026-11-06)
Engines
The APIs of OpenAI (ChatGPT), Anthropic (Claude), Google (Gemini) and Perplexity, with web search on. (source, as of 2026-11-06)
Starter plan price
US$39 a month, or US$32 a month paid yearly. 25 questions, 2 sites, 8 rivals per site. (source, as of 2026-11-06)
Growth plan price
US$99 a month, or US$82 a month paid yearly. 75 questions, 5 sites, 15 rivals per site. (source, as of 2026-11-06)
Scale plan price
US$249 a month, or US$207 a month paid yearly. 200 questions, 15 sites, 25 rivals per site. (source, as of 2026-11-06)
Models
ChatGPT: gpt-6-luna (OpenAI API). Claude: claude-haiku-5-5 (Anthropic API). Gemini: gemini-3.5-flash-lite (Google Gemini API). Perplexity: sonar (Perplexity API). Every stored answer names the model that wrote it. (source, as of 2026-11-07)
Free brand check
4 questions, 4 engines, 2 runs each: 32 answers, one per free account, and a domain once per 30 days. No card. (source, as of 2026-11-06)
Free tools
13 free tools with no sign-up. (source, as of 2026-11-06)
Refunds
First payment refunded in full within 14 days. Cancel any time. (source, as of 2026-11-07)
Founded
2026 (source, as of 2026-11-06)

What Forthsay does not do