Dimension

Dimension

Proactive AI coworker that automates email, Slack & calendar busywork

76/100Safe BetFree · from $29/mo (first 2 months: $9/mo)Freemium

Dimension's proactive automation is genuinely useful, but with a shutdown date locked in for May 2026, it's a dead end for new users. Existing customers should start planning their exit now—don't wait until the lights go out. For alternatives, consider Mem or Felix AI, but make the switch on your terms.

Verified 8d ago · liveness 76/100 · cite: rightaichoice.com/tools/dimension

Best for
  • Busy professionals wanting to automate daily busywork
  • Knowledge workers needing proactive context on meetings and emails
  • Power users who delegate a high volume of tasks to AI
  • Teams relying on Slack, email, and calendar for coordination
Not ideal for
  • Users who prefer manual control over every AI action
  • Organizations requiring long-term tool stability (service ending May 2026)
  • Those needing offline or mobile app access
Visit Website

IntermediateSign up and connect your calendar, email, and Slack in under 10 minutes; you'll get your first briefing the next morning. Document generation takes a few minutes to learn, but you can create your first doc in less than 5 minutes.WebNo public APIVerified 8d ago
Pricing
Free · from $29/mo (first 2 months: $9/mo)
FreemiumFree tier4 plans4 hidden costs
Learning curve
Intermediate
Sign up and connect your calendar, email, and Slack in under 10 minutes; you'll get your first briefing the next morning. Document generation takes a few minutes to learn, but you can create your first doc in less than 5 minutes.
Runs on
Web
No public API · 10 integrations
Who it's for
Busy founderMarketing managerRemote team lead
Live sentiment
Is Dimension actually worth it?

We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.

  • Honest verdict, not marketing
  • Real pros & cons from real users
  • Attributed quotes with receipts
Run a free scan

3 free scans · no card needed

Skip it if

Skip Dimension if you need a long-term assistant, because it shuts down on May 20, 2026 — don't build your workflow on a service that's about to disappear.

The 30-second take
Biggest gripe

After your one-time free credits run out, you'll need a paid plan starting at $29/mo after the first two months.

Price reality

Dimension's credit-based pricing fits solo professionals who want a taste of proactive AI without commitment (free tier), but with shutdown looming, even the discounted Premium plan ($9/mo for 2 months) is risky. Competitors like Mem or Felix AI offer comparable features without an end-of-life date, making them better value for long-term use.

In short

Dimension — Proactive AI coworker that automates email, Slack & calendar busywork. Best for Busy professionals wanting to automate daily busywork, Knowledge workers needing proactive context on meetings and emails, Power users who delegate a high volume of tasks to AI. Free to start; paid plans from $199/mo.

What's new in Dimension

Checked 5 days ago

Across the latest 1 update: 1 news mention.

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

We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.

76 mentions across 5 sources (Reddit, Hacker News, Product Hunt, GitHub, Lemmy) · researched Jul 3, 2026.

0% positive100% critical
Recurring strengths
  • +Proactive AI that anticipates tasks without prompts.
  • +Integrates with 30+ apps for context-aware automation.
  • +Free plan offers 100k credits to explore features.
  • +Can generate documents from a single message.
  • +Morning and evening briefings keep you organized.
Recurring frustrations
  • No community feedback to verify claims.
  • Service shutting down in May 2026.
  • Credit-based pricing can be unpredictable.
  • Uncertain reliability and performance at scale.
  • Limited support for non-enterprise users.
Patterns worth knowing
Product shutdown undermines any value proposition.
Seen on Product Hunt, Lemmy
Complete absence of real user reviews raises trust issues.
Seen on Reddit, Hacker News, GitHub, Lemmy
Proactive AI concept is appealing but unvalidated.
Seen on Hacker News, Reddit
Learning curve
beginnerProductive in ~A few hours
Hidden costs people mention
  • Unused credits may not roll over
  • Extra credit purchases may be expensive

In users’ own words

Sorry if wrong sub, I don't know where to post it. I'm searching for an app that sorts all images from a folder, and extracts only those fitting a certain dimensions. I use [Dimensions2Folder](https://www.dcmembers.com/skwire/download/dimensions-2-folders/) on PC, but I can't find anything like this on Android. Quick example: I have a large folder full of picture, and I chose in the app to extract all pictures…
chdarro on Reddit · 2022-11-29
## A portable app (size=~50KB) to calculate the correct width or height based on aspect ratio. ## Screenshot [v1.2](https://preview.redd.it/dq7f71mvpjyb1.png?width=748&format=png&auto=webp&s=81cb4a8eadad12bacadb266e141af2568054be56) # How to use ## DiCalc (UI) ## Metdod A: 1. Open the app. 2. Enter your desired aspect ratio (default is 16:9). 3. Enter "**Pixel width**" or "**Pixel height**". 4. Done! The app…
amymor on Reddit · 2023-11-05
So this is me rambling on but if you feel or think the same way I do, please post your thoughts. So over time I've watched plenty of movies with inception amd time travel and the attempt to grasp the fourth dimension. It all makes my mind go ludacris. Not the fact that I don't understand the particular movie, but the fact that I wanna know how. How does it work? How can you tell, as human being, if you're in the…
TheYooper21 on Reddit · 2017-01-20

Real posts from independent users, linked to the source — not testimonials we collected.

Viability Score

76/100
Safe Bet

How well maintained and how widely used is Dimension? 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
60

Last calculated: August 2026

How we score →

Key Features

  • Proactive morning and evening briefings
  • Inbox management and reply drafting
  • Meeting preparation and daily recaps
  • AI agents for deep work tasks
  • Document generation from a single message
  • Context-aware actions from calendar, email, Slack, Drive
  • Automated action item tracking from meetings
  • Search across connected apps instantly
  • Slack and iMessage support
  • Enterprise-grade encryption (no training on data)
  • Credit-based usage system (action = 1 credit)
  • Export to Google Docs, .docx, PDF, or Dropbox
  • 30+ integrations with common SaaS tools

About Dimension

FreemiumIntermediateNo APIWeb

Dimension is a proactive AI coworker designed for busy professionals who want to offload repetitive tasks. It connects to your calendar, email, Slack, and Drive to handle busywork before you ask. The tool learns your patterns and takes initiative—drafting replies, prepping meeting briefings, generating documents, and serving up morning and evening recaps. Built for individuals and small teams, Dimension supports 30+ integrations including Gmail, Outlook, Google Calendar, Slack, Google Drive, and Dropbox. A standout feature is document generation: describe what you need, and Dimension researches and formats it, then lets you refine via chat before exporting to Google Docs, .docx, or PDF. It also tracks action items from meetings automatically and lets you search across connected apps instantly. You can interact with Dimension via Slack and iMessage, making it easy to delegate tasks without switching context. The service is credit-based: each action (summary, draft, document) costs one credit. The free tier includes 100,000 one-time credits, and paid plans start at $9/mo for the first two months (then $29/mo) for 400K monthly credits, scaling up to $199/mo for 2.8M credits. Enterprise-grade encryption means your data isn't used for training. However, Dimension has announced it will shut down on May 20, 2026. That makes it a poor fit for long-term adoption. Existing users have a runway to migrate, but new users should look elsewhere. There's no point building your workflow on a service that's about to disappear.

Behind the Verdict

If you're currently using Dimension, you've probably enjoyed the kind of daily productivity boost that proactive AI can deliver—morning briefings that know what's on your calendar, draft replies that feel like you, and meeting action items that just show up. That's the value proposition, and it works. But the company has announced it will shut down on May 20, 2026. If you're a new user reading this, stop right here: this service won't exist in a few months, so look at alternatives like Mem or Felix AI. For existing users, the reality is you have a runway. That's actually a decent position—you can migrate on your own terms rather than being caught off guard. The key is to start exporting your data and identifying which tasks you really relied on Dimension for. Don't wait until May; the service might degrade, and you don't want to scramble. Where Dimension really shines is document generation and meeting prep. The ability to describe a doc and have it drafted, then refine it in chat, is a workflow many professionals will miss. But if you're weighing the cost (up to $199/mo) against the remaining lifespan, it's hard to justify a new subscription. The credit system is another consideration. It's predictable—each action costs one credit—but power users might burn through 400K credits quickly if they delegate heavily. With the shutdown, that pricing becomes moot for new signups. In practice, if you already use Slack and Google Workspace, the integrations are smooth. But I'd caution against building any long-term processes around Dimension. Use the remaining months to transition to a stable alternative. Verdict: for existing users, keep using it but start your exit plan now. For everyone else, choose a tool that will be around next year.

Researching Dimension? Get your full AI stack in 60 seconds.

Free, no signup — tell us your goal and get tools matched to your budget & existing stack.

Real-world workflow fit

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

Busy founder

You have a packed day of client calls and emails.

Outcome: Every morning, Dimension drafts a briefing with your calendar, key emails, and Slack highlights, so you walk into meetings prepared.

Marketing manager

You need to create a monthly report for stakeholders.

Outcome: Describe the report in a sentence, and Dimension generates a structured draft with data from your connected apps, which you refine in chat and export to PDF.

Remote team lead

You juggle async communication across Slack and email.

Outcome: Dimension tracks action items from meetings and follows up on Slack, ensuring nothing slips through the cracks.

Use Cases

Limitations

  • Dimension is winding down and will shut down on May 20, 2026.
  • It operates on a credit-based system with one-time credit allotments per plan, which may limit usage.
  • Availability relies on integration with 30+ connected applications.
  • Document exports are supported to Google Docs, .docx, PDF, or Dropbox.

as of 2026-08-07

Verification history

We have re-verified Dimension 5 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-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  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

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
Free
Over 12 months
Effective monthly

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

Plans compared

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

Free

$0

Ideal for

Curious individuals wanting to test proactive AI assistance without paying, good for light users exploring the value.

What this tier adds

Starting tier with 100,000 one-time credits, all core features, and 30+ integrations.

Premium

$29/mo (first 2 months: $9/mo)

Ideal for

Individual professionals who want a month-to-month assistant with moderate usage, ideal for light workflows.

What this tier adds

Adds 400,000 monthly credits and includes all Pro features; discounted to $9/mo for the first 2 months.

Pro

$99/mo (first 2 months: $49/mo)

Ideal for

Power users who delegate heavily and need more capacity, such as consultants and freelancers.

What this tier adds

Increases monthly credits to 1,400,000, offering more headroom for high-volume tasks.

Max

$199/mo

Ideal for

Teams and power users relying on Dimension daily, needing maximum capacity for extensive automation.

What this tier adds

Top tier with 2,800,000 monthly credits, designed for relentless delegation.

Hidden costs & gotchas

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

  • After your one-time free credits run out, you'll need a paid plan starting at $29/mo after the first two months.
  • Every action (summary, draft, document) costs a credit, so heavy use burns through your monthly quota quickly and may force an upgrade.
  • The Pro and Max plans are significantly pricier ($99/mo and $199/mo) for extra credits, which may be more than casual users need.
  • Since the service is shutting down, you'll incur migration costs to move to an alternative assistant and re-establish your automations.

Where the pricing makes sense

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

Dimension's credit-based pricing fits solo professionals who want a taste of proactive AI without commitment (free tier), but with shutdown looming, even the discounted Premium plan ($9/mo for 2 months) is risky. Competitors like Mem or Felix AI offer comparable features without an end-of-life date, making them better value for long-term use.

Setup time & first value

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

Sign up and connect your calendar, email, and Slack in under 10 minutes; you'll get your first briefing the next morning. Document generation takes a few minutes to learn, but you can create your first doc in less than 5 minutes.

Switching to or from Dimension

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 Email+TODO lists: connect your email and calendar, and Dimension starts drafting replies and prepping briefings within minutes.
  • From manual meeting notes: use Dimension's action item tracking to automatically capture next steps from your calls.
Migrating out
  • To Mem or Felix AI: export your documents and copy your recurring workflows before May 20, 2026.
  • To a generic assistant like ChatGPT: manually set up scheduled tasks and custom prompts to replicate briefings.

Integrations

Google CalendarGmailOutlookSlackGoogle DriveDropboxNotionGitHubLinearGoogle Docs

Resources & Guides

Tutorials & Learning

Tools that pair well with Dimension

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

Featured Head-to-Head Comparisons

Alternatives to Dimension

View all
Scape

Scape

Mac email client that records meetings locally and drafts replies with context from your email and calendar.

FreemiumTry
Spark Mail

Spark Mail

Spark Mail is a cross-platform AI email client that filters out noise, prioritizes what matters, and helps you collaborate with your team.

FreemiumTry
Carly AI

Carly AI

AI email assistant that automates inbox, calendar, and workflows by CC

FreemiumTry

Frequently Asked Questions

Used Dimension? Help shape our editorial sentiment research.