Dex

Dex

Dex is a browser-first AI workspace that turns your Gmail, Slack, and CRM activity into a structured operational graph it can act on.

70/100Safe BetFrom $49/monthPaid

Dex is a serious bet on a real problem: context that compounds instead of resetting every session. If you run multiple deals across Gmail, Slack, and a CRM, the meeting prep that pulls your full email and call history, plus follow-ups written in your tone, is the feature most likely to pay for the $49/month Core plan on its own. The catch is the entry price and the credit system — Casual users will find 1.5M credits and 3 integrations on Core tight, and custom privacy controls sit up at $199/month Ultra. If you want a cheap general assistant, look at ChatGPT or Claude; if you want an agent that reasons over your operational history, Dex is in a narrower field alongside tools like Strawberry

Verified 6d ago · liveness 70/100 · cite: rightaichoice.com/tools/dex

Best for
  • Operators running multiple concurrent deals across many tools
  • Founders and executives who want automated meeting prep and follow-ups
  • Sales and BD professionals who don't want to hand-update a CRM
  • Team leads at 3-20+ people who need shared operational context
Not ideal for
  • People who want a simple, low-setup to-do list
  • Individuals on a tight budget — Core starts at $49/month
  • Teams that need a fully on-premise deployment outside the enterprise plan
Visit Website

IntermediateInstall the Chrome extension first — that's minutes — then book the onboarding call Dex asks for after install; expect the first real workflow (meeting prep or a CRM update agent) within a day. Automations and the Skill Builder Agent's value compound over the first couple of weeks as Dex learns your corrections and patterns.Web · Plugin · APIAPI availableVerified 6d ago
Pricing
From $49/month
Paid5 plans5 hidden costs
Learning curve
Intermediate
Install the Chrome extension first — that's minutes — then book the onboarding call Dex asks for after install; expect the first real workflow (meeting prep or a CRM update agent) within a day. Automations and the Skill Builder Agent's value compound over the first couple of weeks as Dex learns your corrections and patterns.
Runs on
WebPluginAPI
API available · 2 integrations
Who it's for
Founder running a B2B sales pipelineHead of BD at a growth-stage startupCOO at a Series B company
Live sentiment
Is Dex actually worth it?

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  • Real pros & cons from real users
  • Attributed quotes with receipts
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Skip it if

Skip Dex if you want a low-cost general AI assistant rather than a $49/month operational layer, or if three syncing integrations on Core won't cover the Gmail, Slack, and CRM surface you actually work across.

The 30-second take
Biggest gripe

Credit overages bite past your monthly allotment — Core gives 1.5M credits, and heavy agent use across many tools is what burns them.

Price reality

Core at $49/month fits a solo operator with a handful of tools; Max at $99/month is the realistic tier once you need five synced integrations and scheduling control; Ultra at $199/month is for power users needing 15 integrations and custom data controls. Teams & Enterprise is priced custom on a flat rate. Cheaper general assistants like ChatGPT and Claude cost less per month but don't maintain an operational graph or act in your browser.

In short

Dex — Dex is a browser-first AI workspace that turns your Gmail, Slack, and CRM activity into a structured operational graph it can act on. Best for Operators running multiple concurrent deals across many tools, Founders and executives who want automated meeting prep and follow-ups, Sales and BD professionals who don't want to hand-update a CRM. Plans from $49/mo.

What's new in Dex

Checked 6 days ago

Across the latest 4 updates: 2 feature updates, 1 changelog entry and 1 news mention.

What people actually say about Dex — is it worth it?

We scanned public community sources for Dex on Jul 4, 2026 and could not establish that the discussion we found is about this tool rather than something else sharing its name. Our own analysis of that scan says the posts were off-subject. Rather than publish a sentiment score built on the wrong subject, we publish nothing here and re-run the scan.

Viability Score

70/100
Safe Bet

How well maintained and how widely used is Dex? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
100
Site health
95
User sentiment
0
What the vendor publishes
40

Last calculated: October 2026

How we score →

Key Features

  • Operational Graph: entities, relationships, timelines, dependencies
  • Knowledge Manual for priorities, SOPs, and operating principles
  • Autonomous Agents triggered by events or schedules
  • Browser control: navigates tabs and fills forms in Chrome
  • Dreamer Agent maintains context 24/7
  • Skill Builder Agent suggests custom automations weekly
  • Meeting prep pulling emails, past calls, and open commitments
  • Automatic follow-ups written in your tone
  • Task triage that learns your priorities
  • CRM updates without manual data entry
  • Automations for cross-tool agents (launched 2026-03-03)
  • TaskOS task management layer (launched 2026-02-17)
  • SDK and MCP to bring context into external agents
  • Chrome extension, iMessage bot, Slack bot
  • 256-bit encryption with private cloud deployment option

About Dex

PaidIntermediateAPI availableWeb · Plugin · API

Dex, made by ThirdLayer, Inc., is a self-driving workspace AI aimed at operators — founders, sales leaders, deal-makers, and heads of BD — who work across Gmail, Slack, a CRM, and 20+ other tools. Rather than a chat window that forgets, Dex ingests and structures every message, meeting, deal update, and workflow event into an Operational Graph of entities, relationships, timelines, and dependencies. A Knowledge Manual layers your priorities, open loops, relationship context, SOPs, and operating principles on top — explicitly editable and automatically maintained. The system acts rather than just answers: it runs in Chrome, navigating tabs and filling forms where your work already lives, and its Autonomous Agents orchestrate across Gmail, Slack, and your CRM on event or schedule triggers (Automations shipped 2026-03-03). Two background agents run continuously — the Dreamer Agent reasons 24/7 over new data to keep the knowledge base current, and the Skill Builder Agent proposes custom automations weekly from your repeated workflow patterns. Day-to-day that shows up as meeting prep pulling your full email and call history before a call, automatic follow-ups written in your tone, task triage that learns your priorities, and CRM updates without manual entry. TaskOS, a task management layer, arrived 2026-02-17. Dex is browser-first: a Chrome extension plus iMessage and Slack bots, with a desktop app listed as 'soon'. An SDK and MCP let you carry operational context into external agents and tools. Paid plans start at $49/month for Core with 1.5M monthly credits and 3 integrations. Security includes 256-bit encryption, MFA, granular permissions, and an optional private-cloud deployment, and Dex states you can export, delete, or disconnect your data anytime.

Behind the Verdict

The interesting thing about Dex is not that it's another AI assistant — it's the architecture underneath. Most AI tools in this category retrieve facts at the moment you ask. Dex instead maintains two persistent layers: an Operational Graph that records entities, relationships, timelines, and dependencies across every message, meeting, deal update, and workflow event, and a Knowledge Manual that captures judgment — your priorities, open loops, SOPs, and operating principles. That split is deliberate and it's the part competitors have the hardest time copying, because the value is in accumulated history rather than a clever prompt. The layer that makes it operational rather than informational is browser control. Dex acts inside Chrome, navigating tabs and filling forms where context already lives, rather than asking you to export and re-import. That's what makes an automation like LinkedIn-to-Google-Sheets CRM triage plausible, and one public user testimonial describes exactly that workflow processing 275+ DM conversations. Automations (shipped 2026-03-03) let you define agents triggered by events or schedules, TaskOS (2026-02-17) adds a task layer, and the SDK plus MCP mean you can push Dex's context into agents you build elsewhere rather than being locked into Dex's UI. The self-improvement loop is genuinely differentiated. Dex learns from your corrections, approvals, and edits, the Dreamer Agent reasons over new data 24/7 to keep the knowledge base current, and the Skill Builder Agent emails you custom automation suggestions weekly based on workflows you repeat. That's a plausible answer to the 'I set it up and stopped using it' failure mode most agent tools hit. The honest weaknesses are cost and surface area. Core is $49/month with 1.5M credits and 3 integrations — that's a real commitment before you know whether the agents fit your workflow, and three integrations runs out fast for an operator juggling Gmail, Slack, and a CRM. You need Max at $99/month for 5 integrations and scheduling control, and Ultra at $199/month for 15 integrations plus custom privacy controls and a dedicated account manager. Teams & Enterprise is priced custom on a flat rate with no seat gates, and Full Service is a managed build. The platform is also browser-first today: Chrome extension, iMessage, and Slack bots, with the desktop app still listed as 'soon'. Where it fits: operators, founders, and BD leads who run several concurrent deals across many tools and whose bottleneck is remembering context, not generating text. Where it doesn't: anyone who wants a lightweight to-do list, anyone on a tight budget, and teams that need a mature seat-based enterprise contract today rather than a design-partner relationship.

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Real-world workflow fit

Concrete scenarios for the personas Dex actually fits — and what changes day-one when you adopt it.

Founder running a B2B sales pipeline

Opens Dex's Chrome extension before a prospect call and gets a briefing assembled from past emails, previous calls, and open commitments, then triggers an automatic follow-up in their writing tone once the call ends.

Outcome: No pre-call scramble and no forgotten follow-up; duplicate CRM entry becomes a review step instead of a typing job.

Head of BD at a growth-stage startup

Builds an automation that watches LinkedIn DM conversations, pushes qualified leads into a Google Sheets CRM, and routes updates into Slack on an event trigger.

Outcome: Hundreds of DM conversations get processed without manual copying, and the Skill Builder Agent surfaces a new automation suggestion each week based on the patterns.

COO at a Series B company

Lets the Dreamer Agent run overnight over the day's messages and deal updates, then reviews the Knowledge Manual in the morning where priorities and open loops have been refreshed.

Outcome: Context that would have gone stale between meetings stays current, so task triage the next morning reflects what actually changed.

Use Cases

Limitations

  • Dex is browser-first today: Chrome, iMessage, and Slack are listed as integration surfaces, with Desktop marked 'soon'.
  • Usage is metered by monthly credits — 1.5M on Core, 3M on Max, 6M on Ultra — and each tier caps syncing integrations at 3, 5, and 15 respectively.
  • Custom privacy and data controls, custom features and integrations, and a dedicated account manager are reserved for the $199/month Ultra plan.
  • Teams & Enterprise and Full Service are priced custom and framed as design-partner engagements, with Full Service listed as unlimited credits.

as of 2026-10-03

Verification history

We have re-verified Dex 10 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. — re-checked, vendor evidence unchanged
  2. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. — re-checked, vendor evidence unchanged

Showing the 6 most recent of 10 verification passes.

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
$588
Over 12 months
Effective monthly
$49
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published Dex tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Core

$49/month

Ideal for

Solo operator or founder with a small tool stack who wants meeting prep, follow-ups, and one or two automations running.

What this tier adds

Starting tier: $49/month for 1.5M monthly credits and 3 integrations syncing into the context system.

Max

$99/month

Ideal for

Operator running real multi-tool workflows who has outgrown three synced integrations and wants scheduling control.

What this tier adds

Adds 3M credits, up to 5 integrations, advanced automation and agent scheduling, priority support, and advanced action predictions.

Ultra

$199/month

Ideal for

Power user or small firm that needs 15 synced systems, custom data controls, and a named point of contact.

What this tier adds

Adds 6M credits, 15 integrations, custom privacy and data controls, custom features and integrations, a dedicated account manager, and 24/7 priority support.

Full Service

Custom

Ideal for

Operators who want a fully built and managed agent system rather than something they configure themselves.

What this tier adds

Custom-priced: unlimited credits, white-glove onboarding, a dedicated build team, and ongoing agent tuning with a direct line to the founders.

Teams & Enterprise

Custom

Ideal for

Teams of 3-20+ that need a shared operational graph and admin controls, or enterprises needing private cloud deployment.

What this tier adds

Custom-priced design-partner tier: shared context across the team, custom agents, team permissions, and flat rate pricing with no seat gates.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • Credit overages bite past your monthly allotment — Core gives 1.5M credits, and heavy agent use across many tools is what burns them.
  • Integration slots are the real ceiling: Core syncs only 3 systems, so adding a fourth means moving up to Max at $99/month.
  • Advanced action predictions and research previews of new features sit behind Max, not Core.
  • Custom privacy and data controls and a dedicated account manager are locked to Ultra at $199/month.
  • Teams & Enterprise is priced custom, so budgeting needs a scoping call rather than a published per-seat number.

Where the pricing makes sense

The company stage and team size where Dex's pricing actually pencils out — and where peers do it cheaper.

Core at $49/month fits a solo operator with a handful of tools; Max at $99/month is the realistic tier once you need five synced integrations and scheduling control; Ultra at $199/month is for power users needing 15 integrations and custom data controls. Teams & Enterprise is priced custom on a flat rate. Cheaper general assistants like ChatGPT and Claude cost less per month but don't maintain an operational graph or act in your browser.

Setup time & first value

How long it actually takes to get something useful out of Dex — broken out by persona, not the marketing-page minute.

Install the Chrome extension first — that's minutes — then book the onboarding call Dex asks for after install; expect the first real workflow (meeting prep or a CRM update agent) within a day. Automations and the Skill Builder Agent's value compound over the first couple of weeks as Dex learns your corrections and patterns.

Switching to or from Dex

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • →From Notion plus n8n: replace hand-built workflow glue with Dex Autonomous Agents that trigger on events or schedules.
  • →From ChatGPT or Claude: keep them for general drafting, and move operational memory and in-browser action into Dex.
  • →From Strawberry AI or a similar agent tool: point Dex's SDK and MCP at the workflows you already run so the operational context travels with you.
Migrating out
  • ↗To ChatGPT or Claude: use Dex's export and data-control options to pull your context out, then rebuild task flows as plain conversations.
  • ↗To n8n or Zapier: export the workflows you built as Dex Automations and recreate the triggers as standard no-code automations.
  • ↗To a seat-based CRM or sales engagement suite: disconnect Dex's integrations and re-enter deal records in the destination system.

Integrations

GmailSlack

Resources & Guides

Tutorials & Learning

YouTube returned 6 videos for “Dex”, and we withheld 6: 6 could not be judged, because “Dex” is a single word that other videos use for other things. We are showing none, because we could not prove any of them are about Dex.

Tools that pair well with Dex

Common stack mates teams adopt alongside Dex, with the specific reason each pairing earns its keep.

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Frequently Asked Questions

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