How do their growth rates compare?

Dex by Thirdlayer has a month-over-month growth rate of +9.5%; Opera Neon has -9.5%.

How does pricing compare?

Dex by Thirdlayer: Freemium. Freemium with an onboarding-based entry point. The site invites users to install Dex and then book an onboarding call; the vendor also mentions talking to them about private cloud, which is typically an enterprise conversation. No public price list is published, so check the site for current plan details. Opera Neon: Paid. A paid subscription at $19.90 per month unlocks the agentic features and access to frontier LLMs. The built-in free VPN and ad blocker require no subscription, payment or login.

What are alternatives to Dex by Thirdlayer and Opera Neon?

Other tools in related categories include Muse, Monica, Sider, Merlin AI, Dia Browser.

Dex by Thirdlayer vs Opera Neon — Traffic (9.26K vs 133.01K), Pricing & Verdict

Open AI Tools

Dex by Thirdlayer vs Opera Neon — Traffic (9.26K vs 133.01K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Dex by Thirdlayer	Opera Neon
Official Domain	joindex.com	operaneon.com
Pricing Model	Freemium	Paid
Monthly Visits	9.26K (9,262)	133.01K (133,006)
MoM Traffic Delta	+803 (+9.5%)	-14K (-9.5%)
Primary Market & Share	🇺🇸 United States (85.7%)	🇺🇸 United States (57.1%)
Direct Visits / mo	5.75K	45.52K
User Rating	4.3	4.3
Supported Platforms	Website	Website

Dex by Thirdlayer

The self-driving workspace that remembers everything about your operations

Operational Graph

A living organisational record that organises every message, meeting, deal update and workflow event into entities, relationships, timelines and dependencies.

Knowledge Manual

An editable, automatically maintained layer for priorities, open loops, SOPs and operating principles — the judgment side of your assistant.

Autonomous agents

Agents that orchestrate across Gmail, Slack, CRM and 20+ tools, triggered by events or on a schedule.

Browser control

Dex can navigate tabs, fill forms and complete tasks directly in your browser, cutting context switching.

Strengths & Pros

+Differentiated memory model that separates factual retrieval from judgment-based reasoning
+Browser-first design means it works where your context already lives
+Acts as well as answers: agents execute tasks across Gmail, Slack, CRM and more
+Context is portable via SDK and MCP rather than locked inside one chat window
+Enterprise options including private cloud, 256-bit encryption and full data control