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AI · alternatives · 2026

24 alternatives to SIGMAEO

Be the Answer, Not just a Result

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1

    We built a search engine interface on top of OpenAI GPT 3.5 and Microsoft Bing that summarizes and cites top search results in response to natural language questions. By using search results, the AI is able to reference recent news and provide citations for specific facts. Our interface offers concise answers, without having to click through links, scroll past irrelevant content, or read ads. No login is required; no personal data is collected. We believe in the power of combining the intuitive UI of web search with the intelligence of large language models. The search engine does indexing…

    2025 · perplexity.ai · its alternatives →

  2. 2
    RankAI▲581

    Hey HN, we are building Rankai (https://www.rankai.ai), an AI agent that pushes SEO blogs and code fixes automatically to your site. My teammate previously scaled a product to 4M users via organic traffic and SEO. And we understood the importance of driving SEO traffic for small businesses. But after we talked to a lot of small businesses and startups, we realized that majority are not doing SEO at all. For them, learning and doing SEO weekly is too time-consuming, and no way they'd hire an agency for $4k+. So we tried to automate each step of SEO process in an agentic way using…

    Apr 2026 · rankai.ai · its alternatives →

  3. 3

    Audit your site for the AI search era. 100% Open Source

    May 2026 · freeaiseoaudit.com · its alternatives →

  4. 4

    Track AI agent traffic from ChatGPT, Perplexity, and Gemini

    2025 · writesonic.com · its alternatives →

  5. 5
    Finseo.ai▲175

    Track your visibility in chatgpt, perplexity, gemini & more

    2025 · finseo.ai · its alternatives →

  6. 6

    Boost your brand’s visibility inside AI-generated answers

    2025 · firstanswer.ai · its alternatives →

  7. 7
    Aiso▲65

    Inspect and clean invisible Unicode, statistical text marks, C2PA, EXIF, XMP, and document metadata from content you own.

    May 2026 · getaiso.com · its alternatives →

  8. 8

    I built a tool that scans AI platforms with buyer questions relevant to your domain and shows you whether they mention you or not. Enter your domain, it generates queries based on your space, sends them to ChatGPT, Perplexity, and Google AI, then scores you out of 100 based on how often you show up in the responses. The part I think is actually useful: it doesn't just tell you the problem. It shows you which queries you're missing from, why, and gives you fix pages (structured content designed to be citable by LLMs) and weekly action plans. Free scan on the homepage, no signup needed. Tech:…

    Feb 2026 · cabbageseo.com · its alternatives →

  9. 9IM

    AI search results are quickly becoming more important than SEO, but as businesses, we have no visibility over it! That's why I'm building "Ahrefs for AI search results". Track keyword performance on AI tools like ChatGPT, Claude, Perplexity & more

    2025 · linrush.com · its alternatives →

  10. 10

    See what ChatGPT, Perplexity & Google AI Overviews say about your brand. Score your AI visibility, close gaps, win citations. Free 30-second check.

    2025 · trendlyai.com · its alternatives →

  11. 11

    So I've been obsessed with a weird question for the past 6 months, what happens to SEO when everyone starts asking ChatGPT for recommendations instead of Googling? The answer, apparently, is chaos. And maybe opportunity? I built FirstClick because I noticed something strange. My previous startup was getting zero traffic from AI assistants, but our competitor (objectively worse product, sorry not sorry) was getting mentioned by Claude and Perplexity constantly. It drove me crazy. So I reverse engineered why. Turns out there's a whole new game being played and most founders don't even know it…

    Dec 2025 · firstclick.so · its alternatives →

  12. 12

    Your website has new visitors. AI agents from ChatGPT, Perplexity, Claude and other LLMs are reading your content. Track the share of AI agent vs. human traffic and optimize for the agentic web.

    Jan 2026 · aisearchindex.com · its alternatives →

  13. 13
    SEO2LLM▲15

    Track your brand across ChatGPT, Gemini & Perplexity

    2025 · its alternatives →

  14. 14
    Cited▲3

    See if AI search recommends you — or your competitor

    Aug 2026 · willylam2222-bot.github.io · its alternatives →

  15. 15
    Askora▲6

    Turn ChatGPT & Perplexity into your #1 acquisition channel

    Dec 2025 · its alternatives →

  16. 16

    Your Personalized AI-Powered Search Engine Builder

    2024 · gensearch.serenebase.com · its alternatives →

  17. 17

    Free ChatGPT, Claude, Perplexity Sidebar - Chrome Web Store

    2025 · chromewebstore.google.com · its alternatives →

  18. 18

    Find, fix, and prove your AI search visibility.

    Jul 2026 · rankecho.io · its alternatives →

  19. 19

    See if ChatGPT, Gemini, and other AI's mention your product

    2025 · lucidrank.io · its alternatives →

  20. 20
    Scopefree tier, from $200/mo▲12

    Track your brand’s AI visibility

    2025 · scopeforai.com · its alternatives →

  21. 21

    Track how ChatGPT, Claude & Gemini talk about your brand

    Sep 2026 · askairank.com · its alternatives →

  22. 22

    Everything You Need to Win in AI Search

    Apr 2026 · rankagent.app · its alternatives →

  23. 23
    Upranke▲11

    Show up in every AI answer that matters to your business

    Aug 2026 · upranke.com · its alternatives →

  24. 24
    RankGEO▲14

    Boost Visibility In ChatGPT And Perplexity

    2025 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →