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4-Way Comparison · Updated June 2026

Profound vs AthenaHQ vs Otterly —
honestly compared.

Three pricing models — sales-led, credit-metered, prompt-cap-tiered. Each has a different surprise. Here's how they stack up + where Truffle slots in as the flat-tier, EU-hosted fourth option.

Independent comparisonPublic-pricing dataConflict declared: we make Truffle
Truffle Competitors tab — brand vs Profound vs AthenaHQ vs Otterly visibility side-by-side
Truffle Competitors view — flat-tier head-to-head visibility, no credit math, no prompt-cap surprises.

TL;DR — at a glance

ProfoundAthenaHQOtterly.aiTruffle
Starting price $99/mo (sales-led)$270/mo Lite (annual)$29/mo Lite (15 prompts)$69/mo Starter (flat)
Pricing model Sales-led tiersCredit-based (3,600/mo)Tiered prompt-capFlat tiers
Free trial NoneNone — 67% off first14-day, no card7-day, full features, no card
AI surfaces 1 → 10+ (Enterprise)8 base on every plan4 base (no Claude)6 standard on every tier
EU hosted US (SOC 2 II)USUSEU (Frankfurt)

¹ Pricing per Profound, AthenaHQ, Otterly.ai and Truffle public pricing pages, June 2026.

Why search "Profound vs AthenaHQ vs Otterly"

This is the same 3-tier shape as the Peec version — enterprise leader / enterprise challenger / budget — but swapping Peec for AthenaHQ. Buyers asking this combo have usually already evaluated Peec and disqualified it on per-model add-on pricing, and are now comparing AthenaHQ's broad 8-platform base against Profound's enterprise sales gate and Otterly's $29 cheap entry.

What surprises buyers in this combo: each vendor has a different cost-shock mode. Profound's $99 Starter is ChatGPT-only — real coverage is $399-$2k+. AthenaHQ meters every AI response as a credit and bills $-1,250 overage blocks. Otterly's $29 Lite caps at 15 prompts and per-engine billing escalates fast.

Truffle's fourth-option pitch: flat tiers ($69 / $189 / $399), 6 AI surfaces standard on every plan including Claude + Gemini, multi-brand from $69, EU-hosted, 7-day full-feature trial. None of the three named vendors offers that combination today.

Profound — enterprise leader, sales-gated

Funded category leader with Fortune 500 install base, SOC 2 Type II + HIPAA compliance, Prompt Volumes panel data (consumer-AI queries + demographics), ChatGPT Shopping module. Built for enterprise procurement, not self-serve evaluation.

What hurts: no trial, no self-serve, 1-3 week onboarding. $99 Starter is ChatGPT-only with 50 prompts, $399 Growth gets you 3 platforms, real Claude/Gemini coverage lives on Enterprise at $2k-$5k+/mo.

AthenaHQ — credit-metered, broad engine base

Credit-based platform from ex-Google-Search + DeepMind founders. Ships 8 AI platforms on every plan (ChatGPT, AIO, Perplexity, Claude, Gemini, Copilot, Meta AI, Grok) — broadest base coverage in the category. Action Center for task-driven optimisation workflow.

What hurts: credit-based pricing makes monthly cost variable — every AI response burns a credit, overage in $-1,250 blocks. Self-Serve is single-country only; multi-country lives on Enterprise. No real free trial — only 67% off the first month (a paid plan with a coupon).

Otterly.ai — cheap entry, per-prompt billing

Most accessible entry at $29/month Lite — daily tracking, unlimited team members, strong citation intelligence, 14-day trial without a card.

What hurts: Lite caps at 15 prompts on a single brand. Standard ($189) still single-brand. Base plans track 4 engines (no Claude on any tier); Gemini and Google AI Mode are paid add-ons. Per-prompt-per-engine billing escalates fast — true multi-engine coverage exceeds $300/mo with add-ons.

Truffle — the flat-tier mid-market option

Why we sit between these three: Profound's ladder is too steep, AthenaHQ's credit math is too unpredictable, Otterly's prompt-cap escalates too fast at scale. Truffle ships flat $69 / $189 / $399 tiers with 6 AI surfaces standard on every plan (Claude + Gemini + ChatGPT + Perplexity + Google AI Mode + AIO/SERPs), multi-brand from $69 (2 brands at Starter, 15 at Pro/Agency), EU-hosted, 7-day full-feature trial.

Honest concession: we're smaller than Profound and don't have AthenaHQ's 8-platform-base (we ship 6, no Meta AI / Grok / DeepSeek). No SOC 2 Type II yet. If those gaps are dealbreakers for your buyer, the right answer isn't us.

Side-by-side feature matrix

Feature ProfoundAthenaHQOtterly.aiTruffle
AI surfaces (entry tier) 1 (ChatGPT)8 platforms base4 (no Claude)6 (Claude included)
Pricing model Tiered, sales-ledCredit-basedTiered prompt-capFlat tiers
Free trial NoneNone — 67% off first month14 days, no card7 days, full features, no card
Multi-brand workspaces +$399/mo eachSelf-Serve = 1 country1 brand2 → 15 brands
Source Outreach ✓ from Standard
EU hosted — (US, SOC 2 II)— (US)— (US)✓ (Hetzner Frankfurt)
API access EnterpriseEnterpriseStandard ($189)Standard ($189) + Pro/Agency
Cost predictability Unknown until salesVariable (credits/overage)Known per tierFlat — same every month

Pricing grid — effective monthly cost

Three different ways to surprise the buyer. Profound's surprise is in the sales call. AthenaHQ's is the credit overage. Otterly's is the prompt-cap when you scale. Truffle ships no surprises — flat number every month.

Tier ProfoundAthenaHQOtterly.aiTruffle
Entry / self-serve $99/mo (ChatGPT only)$270/mo annual / $295 monthly$29/mo Lite (15 prompts)$69/mo (2 brands, 6 surfaces)
Working tier $399/mo Growth (3 platforms)$295 + overage blocks$189/mo Standard (single brand)$189/mo Standard (5 brands, Source Outreach)
Agency / scale Enterprise $2k-$5k+/moEnterprise custom$489-$989/mo (per-prompt)$399/mo Pro/Agency (15 brands)
Free trial NoneNone14 days7 days, full features

Comparable-value math: Profound at $399, AthenaHQ at $295 + variable, Otterly at $189 (single-brand), Truffle at $189 Standard (5 brands + 6 surfaces + Source Outreach). At equal price points, Truffle gives you more brand workspaces with broader LLM coverage in the base tier.

¹ Pricing per Profound, AthenaHQ, Otterly.ai and Truffle public pricing pages, June 2026.

Choose which one?

Choose Profound if…

  • Fortune 500 + SOC 2 Type II non-negotiable for procurement.
  • Need Prompt Volumes panel data + ChatGPT Shopping module.
  • Pre-budgeted at $2k-$5k+/mo with named CSM.

Choose AthenaHQ if…

  • Want 8-platform base (Meta AI + Grok in base, no paywall).
  • Stable prompt volumes — credit math doesn't surprise.
  • Value Action Center task-driven workflow.

Choose Otterly.ai if…

  • Solo operator, $29 budget, 15-prompt evaluation phase fits.
  • GEO Audits + citation intelligence as priority features.
  • Single-brand on ChatGPT + Perplexity + AIO is enough.

Choose Truffle if…

  • Flat predictable monthly cost (no credits, no add-ons).
  • 6 surfaces incl. Claude + Gemini from $69 entry.
  • Multi-brand (2 at $69, 15 at $399 Pro/Agency).
  • EU-hosted with Source Outreach + Strategy Recommendations.
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Best for each use case

Use caseWinner
Fortune 500 / regulated industry Profound
8-platform base incl. Meta AI / Grok AthenaHQ
Solo operator, $29 budget cap Otterly.ai
Flat predictable pricing Truffle
Multi-brand agency portfolio Truffle
EU data residency required Truffle

Our perspective

Yes, we make Truffle. Here's the honest read — including the cases where Profound, AthenaHQ, or Otterly is the better fit.

  • Fortune 500 brand: Profound. Prompt Volumes + SOC 2 + Shopping module are uniquely valuable at scale.
  • Stable enterprise team, 8-platform need: AthenaHQ. The base coverage breadth (Meta AI + Grok included) is unique.
  • Solo SEO with $29 evaluation budget: Otterly.ai Lite. Real value at smallest budget — 15 prompts works for tiny evaluations.
  • Mid-market or agency, multi-brand: Truffle. Flat $189-$399, 6 surfaces standard, multi-brand by design, Source Outreach for execution.
Olesya Franiel, CEO of ZDS International

— Olesya Franiel, CEO, ZDS International · SEO & GEO Agency · Barcelona & Dortmund

Questions, answered

What's the cheapest of the four?

Otterly.ai Lite at $29/month — capped at 15 prompts on a single brand. For real-volume tracking, Truffle Starter at $69 (2 brands, 25 prompts, 6 surfaces incl. Claude) is the better-value entry.

Which has the broadest engine base?

AthenaHQ ships 8 platforms on every plan (ChatGPT, AIO, Perplexity, Claude, Gemini, Copilot, Meta AI, Grok). Truffle ships 6 surfaces on every tier (ChatGPT, Claude Haiku, Gemini, Perplexity, Google AI Mode, AIO + SERPs Top-10). Profound's base is 1 (ChatGPT) — full coverage is Enterprise. Otterly's base is 4 — no Claude on any tier.

Which has the best trial?

Otterly: 14 days, no card. Truffle: 7 days, no card, full feature set. AthenaHQ + Profound: no real trials — AthenaHQ has 67% off first month, Profound is sales-led.

Best for agencies?

Truffle ($399 Pro/Agency = 15 brands, unlimited seats, API). Profound supports agencies but workspaces are +$399/mo each. AthenaHQ Self-Serve is single-country (multi-market needs Enterprise). Otterly is single-brand until Pro at $989.

EU data residency — only Truffle?

Yes, in this combo. Profound, AthenaHQ, and Otterly are all US-hosted. Profound has SOC 2 Type II as compensating control for US-procurement scenarios. For GDPR-strict EU buyers, Truffle (Hetzner Frankfurt + daily encrypted backups) is the only fit.

Pick by surprise tolerance

Each of the three named vendors has a different cost-surprise mode (sales call, credit overage, prompt-cap escalation). Truffle's pitch is the absence of surprise — flat tiers, all 6 surfaces included, real trial. Run the 7 days side-by-side with whichever other one made your shortlist.

Newcomer AI-Visibility Tracker — known from