Best GEO Tools Under $100/Month for Small Agencies

The Budget Reality for Small Agencies

Here's a situation most small agency owners recognize: you know GEO matters, clients are starting to ask about AI visibility, but the enterprise tools in this space cost $500-2000/month — and your entire tool stack budget for one client might be $200.

The good news is that meaningful GEO measurement and optimization doesn't require enterprise pricing. Several tools in the market deliver genuine AI visibility tracking for under $100/month — enough to add GEO as a real, billable service offering without blowing your margins.

This guide compares the sub-$100 options honestly, including what you get, what you don't, and where each tool fits best.

💰 The agency math that matters

If you charge a client $200/month for GEO monitoring and your tool cost is $79/month split across 10 clients, that's $7.90 per client in tool cost — leaving strong margins for a service that differentiates you from every agency that isn't offering GEO yet.

What to Expect from Sub-$100 GEO Tools

Before comparing specific tools, it helps to set realistic expectations about what this price range delivers:

Feature	Under $100	Enterprise ($500+)
Direct AI platform querying	✓	✓
Share of Voice scoring	✓	✓
Competitor benchmarking	✓ (2-3 competitors)	✓ (10+ competitors)
White-label reports	Varies by tool	✓
API access	Rarely	✓
Custom integrations	✗	✓
Dedicated account manager	✗	✓

The core capability — querying AI platforms and returning structured visibility data — is available at both price points. What enterprise pricing adds is scale (more competitors, more keywords, more platforms), integrations, and white-glove service. For a small agency managing 5-15 clients, the sub-$100 tier covers the essentials.

Best GEO Tools Under $100/Month

1. TrackAIMentions — Best Value for Agency Workflows

TrackAIMentions covers all three major AI platforms — ChatGPT, Perplexity, and Gemini — in a single report with a credits-based pricing model designed specifically for agency workflows.

📊 TrackAIMentions pricing breakdown

Starter — $29/mo	15 credits (15 full reports across all 3 platforms)
Agency Pro — $79/mo	60 credits + white-label PDF export + custom branding
Cost per report	$1.93 (Starter) or $1.32 (Agency Pro)
Platforms covered	ChatGPT + Perplexity + Gemini (all in one report)
Competitors per report	Up to 3
Report speed	Under 60 seconds

⚡ Why credits work better than subscriptions for small agencies

Month-to-month, your client workload varies. Credits-based pricing means you pay $79 in busy months (using 60 credits) and $29 in quiet months (using 15 credits) — instead of paying a flat $79 regardless. Over a year, this saves 20-40% compared to fixed-subscription alternatives.

Best for: Small agencies that need white-label reports, cross-platform coverage, and pricing that scales with actual usage.

2. Otterly.ai — Best Dashboard for Single-Brand Monitoring

Otterly.ai offers ChatGPT and Perplexity monitoring through a clean dashboard interface. At approximately $49/month for their base plan, it falls well under the $100 threshold.

Price	~$49/month
Platforms	ChatGPT + Perplexity (limited Gemini)
White-label	Limited
Best for	In-house teams or single-brand monitoring

Best for: In-house brand teams that want an always-on dashboard rather than periodic reports. Less suited to agencies managing multiple clients due to limited white-label and multi-brand capabilities.

3. Free Tier Options — $0/Month

Several tools offer free tiers that let small agencies start GEO tracking without any tool cost:

TrackAIMentions Free Checker	Free visibility check — no account needed. 2 checks/day. Good for one-off audits and demos.
TrackAIMentions Trial	2 free credits on signup — full reports across all 3 platforms. No credit card required.
Manual tracking	Query ChatGPT/Perplexity directly and record in spreadsheet. Free forever, but doesn't scale.

🔍 Start with a free GEO check — no budget needed

Check any brand's AI visibility across ChatGPT right now — no account, no cost.

Try free brand checker →

Sub-$100 GEO Tool Comparison

Tool	Price	ChatGPT	Perplexity	Gemini	White-label	Model
TrackAIMentions	$29-79	✓	✓	✓	✓ ($79)	Credits
Otterly.ai	~$49	✓	✓	Limited	Limited	Subscription
Free Checker	$0	✓	✗	✗	✗	Free
Manual	$0	✓	✓	✓	✗	Time cost

How to Build a GEO Service on a Sub-$100 Tool Budget

A practical service model for small agencies adding GEO without major tool investment:

📋 Small agency GEO service model

Component	Your Cost	Client Price
Onboarding audit	1 credit ($1.32) + 30 min labor	$200-500 one-time
Monthly report	1 credit ($1.32) + 15 min labor	$100-200/month
Optimization work	Labor only (content, PR, reviews)	$300-800/month
Total per client	~$2.64 tool cost + labor	$400-1000+/month

At Agency Pro ($79/month for 60 credits), you can serve up to 30 clients with bi-monthly reports — or 15 clients with monthly reports — all under $100 in tool cost. The margin on GEO as a service offering at this price point is excellent.

Choosing the Right Sub-$100 Tool for Your Agency

If you manage 5+ clients and need white-label reports:	TrackAIMentions Agency Pro — $79/mo
If you manage 1-3 clients on a tight budget:	TrackAIMentions Starter — $29/mo
If you're an in-house team monitoring one brand:	Otterly.ai — ~$49/mo
If you're evaluating whether GEO is worth investing in:	Free Brand Checker — $0

Bottom Line

Enterprise GEO pricing exists because enterprise clients will pay it — not because the underlying technology requires it. For small agencies, the sub-$100 tier delivers the core capabilities that matter: direct AI platform querying, structured Share of Voice data, competitor benchmarking, and (at the Agency Pro level) white-label reporting.

The agencies that win in GEO won't be the ones with the biggest tool budgets — they'll be the ones that start measuring earliest and build up the most client data and experience. Starting with a $29-79/month tool and scaling from there is a smart strategy.

Ready to add GEO to your agency's services? Start a free trial — two credits included, no credit card required. Or try the free brand checker to run your first AI visibility audit right now.