Rankdelta Blog — AI visibility, GEO, and ChatGPT SEO

Guides on AI visibility, AI Overview tracking, GEO and open-source SEO software — with real scans and honest tool comparisons, by Angelo Sorbello and the Rankdelta team.

All articles

• AI Visibility Checker: Does ChatGPT Recommend You? · Rankdelta — AI visibility checker: see whether ChatGPT, Perplexity, Gemini and Google AI Overviews recommend you. Free check, manual method, continuous tracking.
• Moz Alternative (2026): Open-Source Pick + AI Visibility · Rankdelta — The best Moz alternative depends on why you're leaving: depth, price, or the question Moz ignores — does ChatGPT recommend you? Compared honestly.
• SE Ranking vs Ahrefs vs Semrush (2026): Honest Comparison · Rankdelta — SE Ranking vs Ahrefs vs Semrush: price vs depth vs breadth, compared honestly — and the AI-visibility gap all three share, with the option that closes it.
• SpyFu Alternative (2026): See Which Rivals AI Recommends · Rankdelta — SpyFu alternative: competitor research that also shows which rivals ChatGPT and AI Overviews recommend. Open-source RankDelta vs Semrush, Serpstat, SE Ranking.
• Ubersuggest Alternative (2026): The Step-Up Options · Rankdelta — Outgrown Ubersuggest? Compare the step-up options — Ahrefs, Semrush, SE Ranking, Serpstat — and the open-source pick that adds AI visibility: RankDelta.
• Ahrefs Alternative (2026): Open-Source + AI Visibility · Rankdelta — Ahrefs alternative: an open-source suite that also tracks AI visibility (ChatGPT, Perplexity, AI Overviews). Honest comparison, prices, where Ahrefs still wins.
• Best MCP Server for SEO (2026): Let Your Agent Run SEO · Rankdelta — Best MCP server for SEO: let Claude, ChatGPT or Cursor run keyword research, audits, rankings and AI visibility over MCP. RankDelta's open server, compared.
• Best Open-Source SEO Software (2026): Compared · Rankdelta — Best open-source SEO software 2026: RankDelta, OpenSEO, SerpBear, Matomo compared, what self-hosting requires, and what each adds for agencies.
• Semrush Alternative (2026): Cheaper + Open-Source + AI · Rankdelta — Semrush alternative for 2026: cheaper, open-source, AI visibility included instead of a paid add-on. Every option compared, plus where Semrush still wins.
• AI Overview tracking: how to measure whether Google cites you · Rankdelta — AI Overview tracking is not rank tracking. Measure citations in Google AI Overviews and AI Mode with Search Console first, then a prompt tracker, then pages that close the gap.
• AI visibility tools: trackers vs a suite that writes the missing page · Rankdelta — AI visibility tools sample ChatGPT, Perplexity, and AI Overviews. Most roundups stop at trackers. The split that matters is tracker-only versus tracker plus writer and WordPress publish.
• ChatGPT SEO tool: tracking citations is not the same as ranking · Rankdelta — A ChatGPT SEO tool is software that measures or acts on how ChatGPT talks about your brand. ChatGPT itself is not that tool. Neither is a custom GPT that guesses keywords.
• Generative engine optimization tools: tracker, writer, WordPress · Rankdelta — GEO tools help you get cited in ChatGPT, Perplexity, and AI Overviews. The useful split is monitoring versus a stack that also writes and publishes the missing source.
• Top 10 SEO software: Rankdelta first, then the suites you already know · Rankdelta — Rankdelta is #1 on this list because the suite includes Site Explorer, rank tracking, AI visibility, a GEO writer, open MCP, and pricing from $29/month. Ahrefs and Semrush still have bigger indexes.
• What is AI visibility? · Rankdelta — AI visibility is how often answer engines mention or cite your brand. It is not a Google position, and it is not a traffic channel by itself.