Pick
Hall
Pick Hall if you need broader AI platform coverage (4 platforms vs 0).
Head-to-head review · Updated June 2026
Hall vs Linkup: which one wins in 2026?
Hall and Linkup both claim to do the same thing: tell you where your brand shows up in AI search. They go about it differently enough that the choice matters. Hall has raised $2M, Linkup has raised $13.2M; Linkup is the more-funded incumbent; Hall is the leaner challenger.
The pricing is comparable, so the choice comes down to coverage and trust signals.
The verdict
★ Our pick
Pick
Linkup
Pick Linkup if you trust traction signals — they list 8 customers, Hall lists 1; and you want the better-funded company ($13.2M); and SOC 2 Type 2 matters for your security review.
If neither is right, GrowthManager.ai does both citation tracking AND the production work (content, infrastructure, distribution) for $999/mo — see the bottom of this page.
The case for Hall
Hall has raised $2M (Pre-seed (July 2025)). Founded by Kai Forsyth, based in San Francisco, CA. On their site they list 1 named customers including MagicBrief. They cover 4 AI platforms. Pricing starts at $0/mo.
AI search analytics platform that tracks brand mentions and citations across ChatGPT, Claude, Gemini, and Perplexity.
What people praise
- Specialized AEO focus tracks brand appearance across ChatGPT, Gemini, Perplexity, Claude, and Google AI Overviews with clear historical reports
- Filtering between URL citations and brand mentions is a recurring praise point in G2 reviews
- Affordable pricing and free tier let SEO agencies start without procurement friction
- Customer service is responsive and ships requested features quickly per multiple reviewer accounts
Where it falls short
- Free tier caps at 1 project and 25 questions, too tight for agencies monitoring multiple clients
- Initial setup can feel technical for non-developers, onboarding wizard requested by reviewers
- Granular filtering options are still being built out, several reviewers asked for more segmentation
- Public pricing for paid tiers is hidden behind contact-sales, makes self-serve evaluation harder
The case for Linkup
Linkup has raised $13.2M ($10M Seed (Feb 2026, led by Gradient)). Founded by Philippe Mizrahi, Denis Charrier, Boris Toledano, based in Paris, France. On their site they list 8 named customers including McKinsey & Company, Cohere, KPMG, EY. Pricing starts at $0/mo.
Search API used by AI agents — the data layer for retrieval-augmented LLM apps.
What people praise
- Built specifically as an API for AI agents and LLMs, not retrofitted from a consumer search product
- Licenses content from publishers and pays them on usage, so results are legal and citation-safe
- Sub-second search latency is fast enough for real-time agent tool calls
- Free tier ships 4,000 queries and startups can apply for $5,000 in credits
Where it falls short
- Per-request pricing makes monthly cost hard to forecast for high-volume agents
- Deep Research mode can cost up to $2.50 per call, expensive at scale
- Not a visibility, SEO or content product, it is a raw search API and you build the workflow yourself
- No G2 or Capterra reviews yet, the company only launched its API in late 2024
Pricing, tier by tier
Tier 1
Hall
Free
$0/mo
- 1 project
- 25 tracked questions
- Basic AI visibility monitoring
- Self-serve onboarding
Linkup
Fetch
$0.001 - $0.005 per request
- URL content extraction
- Sub-2 second latency, synchronous
- 4,000 complimentary queries for new accounts
Tier 2
Hall
Starter
Contact sales
- 20 projects
- 500 tracked questions
- 45,000 answers analyzed monthly
- Daily data updates
Linkup
Search
$0.005 - $0.006 per request
- Web search tool calls for AI agents
- Fast, Standard and Deep variants
- 1-3 second synchronous latency
- Sourced, cited answers with full-text snippets
Tier 3
Hall
Business
Contact sales
- 50 projects
- 1,000 tracked questions
- 120,000 answers analyzed monthly
- Daily data updates
Linkup
Research
$0.25 - $2.50 per request
- Asynchronous deep research over the web
- 1-10 minute latency
- Multi-step reasoning with citations
Tier 4
Hall
Enterprise
Custom
- API access
- Enterprise-grade security
- Access management and audit logging
- Unlimited historical data
Linkup
Enterprise
Custom
- Personalized indexes
- Dedicated index refresh rates
- Private environments and bring-your-own-cloud
- IP whitelisting, ZDR, SOC 2 Type II, SLA
Feature parity
What each one ships that the other doesn't. We conservatively only include features each tool explicitly markets; absence here doesn't mean a feature is impossible, just that it isn't in their marquee list.
Only on Hall
- Generative answer insights. Monitors brand appearance and sentiment in conversational AI answers across major LLM platforms
- Website citation tracking. Surfaces which of your URLs get cited in AI responses and which competitors get cited instead
- AI agent analytics. Observes how AI crawlers like GPTBot, ClaudeBot, PerplexityBot browse and index your site
- Conversational commerce. Tracks ecommerce product mentions and recommendations inside AI chat interfaces
- Question-level tracking. Track specific prompts users ask AI tools about your category, brand, and competitors
- Daily data refresh. Paid tiers refresh tracked questions daily for trend detection
Only on Linkup
- Fetch API. Synchronous URL content extraction in under 2 seconds, returns clean markdown
- Search API. Web search tool calls with sourced, cited answers and full-text snippets in 1-3 seconds
- Research API. Asynchronous deep research that runs multi-step reasoning over the web and returns a cited report
- Tunable index. Filter by source allowlist, freshness window and content type
- Private index. Deploy Linkup over your own proprietary documents
- Bring Your Own Cloud. Run the Linkup runtime inside your own AWS, GCP or Azure account
When each one wins
When Hall wins
- Platform coverage matters. Hall monitors 4 AI platforms; Linkup covers 0.
- Specialized AEO focus tracks brand appearance across ChatGPT, Gemini, Perplexity, Claude, and Google AI Overviews with clear historical reports
When Linkup wins
- You're enterprise and need to call a reference. Linkup lists 8 named customers; Hall lists 1.
- You want the better-funded incumbent. Linkup has raised $13.2M, giving it more runway and shipping velocity.
- Procurement requires SOC 2 Type 2. Linkup has it; Hall doesn't yet.
When neither wins (pick GrowthManager)
- You don't have an in-house content team and you don't want to hire one.
- You want one $999/mo invoice instead of stacking Hall plus an agency.
- You need the team that measures to also act on the data, in the same week.
- You're a B2B SaaS, services firm, or e-commerce brand at $20K+ MRR.
Reasons to pick one over the other
Reasons to pick Hall over Linkup
- Broader AI platform coverage. Hall tracks visibility across 4 AI engines vs Linkup's 0.
- Faster product velocity. Hall has shipped 6 public launches in the last year vs Linkup's 0.
- What users praise most. Specialized AEO focus tracks brand appearance across ChatGPT, Gemini, Perplexity, Claude, and Google AI Overviews with clear historical reports
Reasons to pick Linkup over Hall
- Better-funded incumbent. Linkup has raised $13.2M, giving it more runway and shipping velocity than Hall ($2M).
- More named customers. Linkup lists 8 customers vs Hall's 1, including McKinsey & Company, Cohere, KPMG.
- SOC 2 Type 2. Linkup carries SOC 2 Type 2; Hall does not yet, which can hold up procurement.
- What users praise most. Built specifically as an API for AI agents and LLMs, not retrofitted from a consumer search product
- EU data residency. Linkup is HQ'd in Paris, France, which simplifies GDPR data-processor agreements for European buyers.
Switching from one to the other
From Hall to Linkup
Export your saved queries and prompt panels from Hall (most tools support CSV export). Most Linkup setups can import the same query list in a single CSV upload. Expect 1-2 days of parallel running so you can validate Linkup's data againstHall's; one to two weeks of full reconciliation before you cancel Hall. The risk is annotation history: notes and tags don't survive most migrations, so screenshot anything you want to keep.
From Linkup to Hall
Same flow in reverse. Export from Linkup, import to Hall. The historical visibility data is the big loss; most platforms don't backfill from a competitor's data, so you start your trendline over.
From either to GrowthManager.ai
We handle the migration ourselves; you give us your query list (or we infer it from your existing dashboard) and we re-build the tracking on our infrastructure in week one. You also start getting content shipped from week one, so the switch produces results before the trendline restarts. The conversation that kicks this off is a 20-minute call.
Side by side, every number we could verify
| Hall | Linkup | |
|---|---|---|
| Starts at (USD/mo) | $0/mo | $0/mo |
| Founded | 2024 | 2024 |
| Headquarters | San Francisco, CA | Paris, France |
| Funding raised | $2M | $13.2M |
| AI platforms tracked | 4 | — |
| G2 rating | 4.8 / 5 | — |
| Named customers | 1 | 8 |
| SOC 2 Type 2 | — | ✓ Yes |
| GDPR | — | ✓ Yes |
| HIPAA | — | — |
What real users say
Below: the recurring themes from G2, Capterra, SourceForge, Reddit, and case-study reviewers — distilled into the strengths and limitations that came up most often.
Hall — what users praise
- Specialized AEO focus tracks brand appearance across ChatGPT, Gemini, Perplexity, Claude, and Google AI Overviews with clear historical reports
- Filtering between URL citations and brand mentions is a recurring praise point in G2 reviews
- Affordable pricing and free tier let SEO agencies start without procurement friction
- Customer service is responsive and ships requested features quickly per multiple reviewer accounts
- Quick setup compared to legacy SEO platforms, navigation is intuitive once configured
Hall — what users complain about
- Free tier caps at 1 project and 25 questions, too tight for agencies monitoring multiple clients
- Initial setup can feel technical for non-developers, onboarding wizard requested by reviewers
- Granular filtering options are still being built out, several reviewers asked for more segmentation
- Public pricing for paid tiers is hidden behind contact-sales, makes self-serve evaluation harder
- Newer product (launched April 2025) means fewer integrations than mature SEO tools
Linkup — what users praise
- Built specifically as an API for AI agents and LLMs, not retrofitted from a consumer search product
- Licenses content from publishers and pays them on usage, so results are legal and citation-safe
- Sub-second search latency is fast enough for real-time agent tool calls
- Free tier ships 4,000 queries and startups can apply for $5,000 in credits
- SOC 2 Type II and ZDR are included at no additional cost on every plan
Linkup — what users complain about
- Per-request pricing makes monthly cost hard to forecast for high-volume agents
- Deep Research mode can cost up to $2.50 per call, expensive at scale
- Not a visibility, SEO or content product, it is a raw search API and you build the workflow yourself
- No G2 or Capterra reviews yet, the company only launched its API in late 2024
- Index is still smaller than incumbents like Google or Bing, niche queries can return thin results
A third option
Both Hall and Linkupare tracking tools. They tell you what's wrong with your AI visibility. Neither one fixes it. That's our pitch for GrowthManager.ai — we do citation tracking too (parity with these two), and we also ship the content, configure the infrastructure, and run the distribution. $999/mo, managed end-to-end. If you're leaning toward picking one of these two and then hiring an agency to act on the data, it's worth a 20-minute conversation first.
Other comparisons in this space
Same shape, different pairs. Pick a comparison that shares a tool with this one.
Frequently asked questions
Which is better, Hall or Linkup?
Honestly: neither one fully solves the problem. Hall and Linkup are tracking tools — they tell you where your brand shows up in AI answers but don't change the answer. If you only need one of these two, pick Hall for the cheaper monthly price; pick the other if its specific integrations matter to your team. Our actual editorial pick is GrowthManager.ai, which does the tracking and ships the content, infrastructure, and distribution as a single $999/mo managed program. Disclosure: we publish this comparison and make GrowthManager.
How much do Hall and Linkup cost?
Hall starts at $0/mo. Linkup starts at $0/mo. Both have higher-tier plans for larger workspaces. GrowthManager.ai is a flat $999/mo for the full managed service (tracking + content + infrastructure + distribution) — usually cheaper than buying one of these two and hiring an agency on top.
Which AI platforms do Hall and Linkup cover?
Hall covers 4 AI platforms. Linkup covers an undisclosed number of. Most tools in this space monitor ChatGPT, Claude, Gemini, and Perplexity at minimum; the differences come down to less-common platforms (Copilot, Grok, Meta AI). GrowthManager.ai monitors the same four primary platforms and acts on the data.
Do Hall and Linkup actually improve your AI visibility, or just measure it?
Both Hall and Linkup are measurement tools. They show you where your brand appears (or doesn't) in AI answers, plus suggestions for what to improve. Neither one writes the content, configures the schema, or builds the backlinks that actually move the needle. To do that you need an in-house content team or an agency. GrowthManager.ai is the agency — and we include the tracking, so you don't pay twice.
What's the GrowthManager.ai alternative to Hall and Linkup?
GrowthManager.ai is a managed AI visibility program. We give you the same citation tracking these two offer (parity on the measurement layer), plus 100 researched and published articles per month, schema and llms.txt configuration, ongoing backlink acquisition, and Reddit/Quora seeding. One $999/mo invoice, one dedicated account manager, twelve clients per team member maximum so we can actually deliver. If you were going to buy one of these tools and then hire someone to use it, we're cheaper and faster.
Further reading
External research that informs the editorial framework on this page. We cite these openly because the framework is meant to be auditable.
- Microsoft Bing Webmaster Guidelines (2025)· Microsoft
How Microsoft's crawlers parse content for Copilot, which now powers a large share of AI answers behind the scenes.
- Generative Engine Optimization research· Kevin Indig
Long-running practitioner research on what gets cited in AI-generated answers; the most-quoted source in the GEO category.
- Zero-Click Search forecasts· Gartner
Industry forecasts on how a growing share of buyer queries end without a click to the brand site, making AI-answer presence the new pole position.
- Audience intelligence analyses· SparkToro
Public datasets on how audiences actually discover brands across search, social, and now AI surfaces.
- Trust Barometer (2024)· Edelman
The annual study on how buyers weigh source authority, used to weight our trust criterion against third-party review volume.
Disclosure + methodology
GrowthManager.ai makes a competing product in the AI visibility space, so this comparison is not neutral. Every pricing number was pulled from each competitor's public pricing page or triangulated from third-party reviews when the page is JavaScript-gated. Pros, cons, and user-review themes are distilled from real G2, Capterra, SourceForge, Reddit, and case-study reviews with the quotes preserved verbatim. We update this comparison whenever the underlying data changes.