# Best Citation services tools — CitedIndex

> Source: https://citedindex.com/category/citation-services (curated, quality-gated, re-verified)

14 agencies that run GEO as a managed service — earned-media specialists (First Page Sage), technical-infrastructure engineers (iPullRank), and pipeline-tied programs for funded B2B SaaS (Omniscient Digital, from $10,000/month).

14 quality-gated tools in this category. Each name links to its answer-first markdown twin.

| Name | What it is | Pricing | API |
| --- | --- | --- | --- |
| [Percepture](https://citedindex.com/percepture.md) | Enterprise GEO agency: get your brand cited in ChatGPT, Google AI Overviews, and other AI answer engines. | paid | No |
| [AEO Engine](https://citedindex.com/aeoengine.md) | A free, no-signup GEO audit tool backed by a managed AEO content-and-citation service starting at $1,597/month. | paid | No |
| [RankZero](https://citedindex.com/rankzero.md) | Done-for-you AI-visibility service with a written 25%+ (50%+ top tier) AI-traffic-lift guarantee in 90 days. | paid | Yes |
| [Go Fish Digital](https://citedindex.com/go-fish-digital.md) | A 20-year Raleigh, NC SEO agency, now part of PE-backed Agital, running a four-pillar GEO practice for Google AI Overviews, ChatGPT and Bing Copilot — custom-quoted, no published rate. | paid | No |
| [iPullRank](https://citedindex.com/ipullrank.md) | AI Search and content marketing agency specializing in Relevance Engineering and Audience-Focused SEO. | paid | No |
| [Digital Elevator](https://citedindex.com/digital-elevator.md) | Productized AEO/GEO service: become the preferred answer in ChatGPT, Perplexity and Google AI Overviews. | paid | No |
| [OMNIUS](https://citedindex.com/omnius.md) | B2B SEO & GEO agency for SaaS and fintech, engineered to win citations in ChatGPT, Perplexity, Claude and Gemini. | paid | No |
| [Minuttia](https://citedindex.com/minuttia.md) | AEO/GEO agency for B2B SaaS, research-driven content built to win AI Overviews, answer boxes and LLM citations. | paid | No |
| [Omniscient Digital](https://citedindex.com/omniscient-digital.md) | B2B organic-growth agency with a dedicated GEO practice, appear in AI search and LLM outputs, tied to pipeline. | paid | No |
| [5W Public Relations](https://citedindex.com/5w-pr.md) | Established PR firm with a dedicated Generative Engine Optimization (GEO) practice: get cited in ChatGPT, Perplexity, Gemini, and more. | paid | No |
| [Siege Media](https://citedindex.com/siege-media.md) | Full-service GEO agency: data journalism, digital PR and proprietary tooling engineered to earn LLM citations. | paid | No |
| [Growleads](https://citedindex.com/growleads.md) | AI SEO agency specializing in GEO + AEO: get your brand cited by ChatGPT, Perplexity, Gemini, Claude, and Google AI Overviews. | paid | No |
| [BrightEdge](https://citedindex.com/brightedge.md) | Enterprise AI visibility platform with built-in GEO consulting: measure and optimize for ChatGPT, Perplexity, and other AI engines at scale. | paid | No |
| [First Page Sage](https://citedindex.com/first-page-sage.md) | GEO pioneer: a six-part methodology to make your brand the one ChatGPT, Gemini, Perplexity and Claude recommend. | paid | No |