ListQuay™ vs Thread Otter

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ListQuay™ compared with Thread Otter
Detail	ListQuay™	Thread Otter
What it does	Email-checked B2B prospect lists for small agencies and freelancers	Not given
Stage	Not given	Not given
Founded	Not given	Not given
Based in	HK	Not given
Pricing model	Not given	Free trial
Pricing	Free trial: 15 email-checked leads within 48 hours. Paid packs (one-time): 100-lead pack $129 ($1.29 per lead), 400-lead pack $399 ($1.00 per lead), 1,000-lead pack $499 (about $0.50 per lead). Leads are US-based, excluding CA, OR, TX and VT. Custom quotes available for larger quantities.	$99 per month for one teammate and one project with full autopilot across all four channels. Add teammates at $99/month each. Add projects at $39/month each. Annual billing offers 2 months free.
Key features	Email-checked leads with confirmed mail servers Personalisation notes for each lead Written QA report with every order Public business data sourcing 30-day bounce guarantee Delivery within 3 working days Email support only, no sales calls Free 15-lead trial within 48 hours	Monitors Reddit, X, LinkedIn, and Bluesky for buyer intent signals Direct message automation for warm leads Native post creation per platform without cross-posting Per-account pacing and daily caps to prevent bans Reply-to-customer attribution and receipt tracking Google Search Console integration for long-term reach measurement Approve-first mode for review before sending Do-not-say rules and sameness guard to prevent generic replies Chrome extension for sending from your own logged-in accounts
What makes it different	Email verification with bounce guarantee Personalisation notes to help open conversations Written-only support with no sales calls Custom lists built to your target customer, not off-the-shelf	Full attribution from thread reply to customer signup, not just vanity metrics Genuine pacing and account safety designed to prevent bans Replies powered by your authentic voice, not a preset or generic AI Costs $99/month versus $10k+ for a growth hire
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	29 no change since last check
Trust Flow (Majestic)	0	2
Citation Flow (Majestic)	0	28
Referring domains (Majestic)	0	50

3 details filled in for both companies.

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