What Google Workspace Doesn't Do (And What Add-ons Fix)

Google Workspace doesn't text your clients, and on the cheaper plans it won't remove an image background either. Those aren't bugs. They're deliberate product decisions, and they're the reason the Google Workspace Marketplace exists.

Here's the thing most "top 10 add-ons" posts skip: the gaps aren't all the same kind of gap. Some features Google built and then switched off. Some it built and put behind a higher price. Some it never built at all. Each one calls for a different response, and only one of the three is fixed by paying Google more money.

This page sorts them out. What Workspace genuinely can't do, why, what an add-on actually is at a technical level, how to tell a trustworthy one from a risky one, and when you should ignore add-ons entirely because the feature is already sitting in your menu.

Last verified: 23 July 2026 against Google Workspace Updates and the Google Workspace pricing page.

Key Takeaways

• Workspace gaps come in three shapes: removed, tier-gated, and never built. Only tier-gated ones are solved by upgrading.
• Google Calendar stopped sending SMS notifications on 7 January 2019, and it never texted clients even before that (Google Workspace Updates, "Google Calendar SMS notifications to be removed", 2018).
• Slides background removal shipped 8 March 2024 but "requires an eligible Google Workspace or Google One AI Premium subscription" (Google Docs Editors Help).
• Business Starter's AI line reads "Gemini AI assistant in Gmail"; Standard's reads "in Gmail, Docs, Meet, and more" (Google Workspace pricing).
• Add-ons that touch restricted data must pass OAuth verification and a security assessment, and be reassessed at least every 12 months (Google for Developers).

What does Google Workspace actually not do?

Every Workspace complaint we've traced sorts into one of three buckets — removed, tier-gated, or never built — and the bucket determines the fix. Google Workspace serves "over 3 billion users and more than 13 million customers" (Google Workspace Blog, "10 more announcements for Workspace at Google Cloud Next 2026", 22 April 2026). At that scale, every feature decision is a policy, not an oversight.

Our framework: Most add-on roundups treat "Workspace can't do X" as one problem. It isn't. A removed feature, a paywalled feature, and an unbuilt feature look identical from inside the menu — you go looking, and nothing's there — but they have completely different fixes, and two of the three can't be solved with your credit card.

Notice that only the middle row is a pricing problem. The other two are product-scope problems, and no amount of spending inside Google's own catalogue closes them. That's the space add-ons occupy.

Citation capsule: Google Workspace gaps fall into three distinct classes: features Google removed (Calendar SMS notifications, discontinued 7 January 2019), features gated behind higher plans (Slides background removal, which "requires an eligible Google Workspace or Google One AI Premium subscription"), and features never built (background removal in Google Docs). Only tier-gated features are resolved by upgrading a subscription (Google Workspace Updates, 2018; Google Docs Editors Help).

Gap one: Google built it, then took it away

Google Calendar could once send SMS notifications, and it stopped on 7 January 2019 (Google Workspace Updates, "Google Calendar SMS notifications to be removed", November 2018). Google's stated reason was that in-app notifications across devices had made SMS redundant. No plan brings it back, because it isn't a plan feature any more. It's deleted code.

There's a second detail that matters more than the removal itself. Those texts only ever went to the account owner's own phone. Calendar has never texted an attendee or a client, on any plan, at any point in its history. So a business owner searching for "Google Calendar text reminders" is looking for something that was never built, wrapped inside something that was.

That distinction changes the advice completely. If the feature had merely been paywalled, the answer would be "check your plan." Since it was removed, and since the client-facing version never existed, the only routes are a third-party service or an add-on. We walk through both in does Google Calendar send text reminders? and the full SMS reminders in Google Calendar guide.

Why would Google delete a working feature? Because SMS is not like a notification. Every text routes through carrier infrastructure that bills per message, and the compliance rules around consent and opt-out keep tightening. Push notifications cost Google effectively nothing per send. Text messages don't. At three billion users, a fraction of a cent becomes a real line item.

What we see in practice: the businesses hit hardest by this are the ones that live in Calendar all day — salons, clinics, trades, tutors. They've already built their whole day around the calendar grid, so "just use a booking platform instead" means abandoning the tool that works to get the one feature that doesn't. That mismatch is the entire reason the reminder add-on category exists.

Reminder texts do change behaviour, which is why the gap stings. A 2024 study reported by Klara found text reminders cut no-shows by 38%. For the practical setup, see how to set up SMS reminders in Google Calendar.

Gap two: the feature exists, but not on your plan

This is the biggest of the three categories, and the most misunderstood. Google Slides has removed image backgrounds natively since 8 March 2024 (Google Workspace Updates, release notes 8 March 2024). Google's help documentation states the condition plainly: the feature "requires an eligible Google Workspace or Google One AI Premium subscription" (Google Docs Editors Help).

So the menu item genuinely isn't there for a lot of people — and a lot of published guides read that absence as "Slides can't do this." It can. You just might not be paying for the tier that does.

Google's pricing page draws the line in its own words. Business Starter's AI bullet reads "Gemini AI assistant in Gmail." Business Standard's reads "Gemini AI assistant in Gmail, Docs, Meet, and more" (Google Workspace pricing). Here's how the two plans compare on the things people actually hit:

All rows quoted or summarised from the Google Workspace pricing page, retrieved 23 July 2026.

Does that mean Starter is excluded from Slides background removal? Almost certainly, and we want to be precise about how we know. Google has never published a sentence saying Starter is excluded, because release notes announce inclusions, not exclusions. What Google has published is a list of eligible editions — "Business Standard and Plus; Enterprise Standard and Plus," plus the Gemini Education add-ons (Google Workspace Updates, release notes 30 May 2025) — and Starter has never appeared on it. Combine that with a pricing page that describes Starter's assistant as living in Gmail, and the inference is strong. It's still an inference, not a quote.

The same shape shows up in education. Google's no-cost Education Fundamentals tier gets "Gemini in Gmail" (Google Blog, Bett 2026), which is the identical pattern: the assistant exists on the plan, but only in one surface.

Citation capsule: Google Slides has removed image backgrounds natively since 8 March 2024, but the feature "requires an eligible Google Workspace or Google One AI Premium subscription." Google's 30 May 2025 release note lists Business and Enterprise Standard and Plus as eligible; Business Starter appears on no eligibility list, and Google's pricing page describes Starter's assistant as "Gemini AI assistant in Gmail" (Google Docs Editors Help; Google Workspace pricing).

For the plan-by-plan table with every row traced to a dated release note, see which Google Workspace plans include Slides background removal. If you're on an eligible plan and the button still isn't showing, that's a different problem entirely — why "Remove background" is missing from your Google Slides runs the diagnostic.

Gap three: Google never built it at all

Some features simply don't exist anywhere in the product line. Google Docs cannot remove an image background on any plan. The 30 May 2025 release note names the products that got the feature — "Google Slides, Drawings & Vids" (Google Workspace Updates) — and Docs isn't among them. It isn't in the help documentation's product list either.

This category is the cleanest to advise on, because there's no upgrade path to discuss. Spending more with Google changes nothing. Your options are to do the job in a different Google app, use an outside tool, or install something that adds the capability where you need it.

Docs is the clear case, and the workarounds are covered in Google Docs can't remove image backgrounds. The general principle is worth holding onto though: before you price out a plan upgrade, confirm the feature exists on some plan. Plenty of upgrade decisions get made on the assumption that the expensive tier includes everything. It doesn't.

Why does Google leave these gaps open?

Three reasons, and only one of them is about cost. Google folded its standalone Gemini add-ons into the Business and Enterprise plans on 15 January 2025 (Google Workspace Updates, "Expanding Google AI to more of Google Workspace"), which moved AI capability upward into paid tiers rather than outward to everyone.

Per-message economics. Some features carry a real marginal cost per use. SMS is the textbook case: carriers bill per message, so a free calendar texting a billion reminders is a bill, not a feature.

Tier segmentation is the business model. Workspace makes money by having a reason for you to move from Starter to Standard. Every feature that only appears on the higher plan is doing exactly the job it was designed to do. The 30 GB versus 2 TB storage split isn't a technical constraint; it's a ladder.

Product scope. Docs is a word processor. Google apparently decided image cutouts belong in the presentation and drawing tools, and hasn't revisited it. Not every absence is strategic — some are just roadmap.

The part worth labelling as our read, not Google's: the tier-gated gaps look durable. Google's January 2025 move bundled AI upward while raising prices, and there's no announced plan to extend features like Slides background removal down to Starter or the free tiers. That's a commercial-logic inference from published announcements, not a Google statement. If it changes, the release notes will say so first.

Which is why "wait for Google to ship it" is usually a bad plan for the tier-gated category, and a hopeless one for the other two.

What is a Google Workspace add-on, exactly?

An add-on is software that runs inside a Google app, distributed through a catalogue Google reviews. Google describes the Marketplace as "a website that lists Google Workspace add-ons, Editor add-ons, Drive apps, and Web apps that are integrated with Google Workspace" (Google for Developers, Marketplace overview). The defining property is location: "a Google Sheets add-on is accessible from Sheets and extends the functionality of Sheets."

That's the whole difference from a standalone SaaS tool, and it's a bigger difference than it sounds.

What we've learned building both kinds of thing: the number of steps between "I need this" and "it's done" predicts adoption better than the feature list does. A front desk fielding walk-ins will not open a second tab. A teacher building a worksheet before class will not upload an image to a website, wait, download it, and re-insert it. Whatever lives in the menu they already have open is what actually gets used.

Public listings go through a check before they appear. "If you choose public visibility, Google reviews and approves your app listing before it's published" (Google for Developers). That review covers design, content, functionality and user experience, and it can send an app back: reviewers flag things like broken listing links, screenshots that "don't accurately represent app capabilities," and apps that didn't complete OAuth verification (Google for Developers, app review process).

Citation capsule: A Google Workspace add-on runs inside a Google app rather than as a separate platform — "a Google Sheets add-on is accessible from Sheets and extends the functionality of Sheets." Publicly listed add-ons undergo Google review before publication, covering design, content, functionality and user experience, and apps requesting restricted OAuth scopes must additionally pass a security assessment (Google for Developers, Marketplace overview and app review process).

Both of our own add-ons exist for exactly the reasons in this article: SMS reminders for a removed feature, and background removal for a tier-gated one.

How do you tell a safe add-on from a risky one?

Check what it asks for, then check who checked it. Google requires apps requesting restricted scopes to pass verification and a security assessment, and to be reassessed "at least every 12 months after your assessor's Letter of Assessment (LOA) approval date" (Google for Developers, restricted scope verification). That's an annual recurring obligation, not a one-time badge.

Restricted scopes are the ones that "provide wide access to Google user data." Google assesses them through the App Defense Alliance and the CASA framework, verifying that apps "demonstrate the capability to handle data securely and to delete user data upon a user's request" (same source).

Here's what to actually look at before you click install:

1. Read the permission screen, don't skim it. It's the highest-value step in the whole process, and it tells you the scope of access in Google's words rather than the vendor's marketing.
2. Ask whether the scope matches the job. A background remover needs the image you selected. It does not need your whole Drive. Google's own review criteria expect apps to use "the narrowest OAuth scopes possible" (Google for Developers, app review process).
3. Check the listing hygiene. Working links, screenshots that match what the tool does, and a real privacy policy. Google's reviewers flag exactly these, so a sloppy listing means it barely cleared the bar.
4. Prefer add-ons that don't need to store your data. The less an app retains, the less there is to leak.
5. If you're on a managed account, talk to your admin. Admins control installs through an allowlist: "you can add it to your allowlist so users can install it, or you can install the app for users," and apps can be excluded organisation-wide or per organisational unit (Google Workspace Admin Help).

Teachers and IT staff, this last point is usually why an install fails rather than any problem with the add-on. On school and company domains, the allowlist is the gate. If the install button does nothing, that's the likely reason.

We publish our own evaluation method rather than a ranked list, because ranking add-ons we compete with would be a conflict of interest dressed as a review: see how to choose a Google Slides background remover add-on.

When should you skip the add-on entirely?

When Google already gave you the feature. If you're on Business Standard or Plus, Enterprise Standard or Plus, or a Google One AI Premium plan, Slides background removal is in your menu right now under Edit image > Remove background (Google Docs Editors Help). Installing anything to do that job would be pure overhead.

Three more cases where the honest answer is "don't":

• The job is occasional. If you only need this once in a while, a free web tool is fine. Nobody needs a permanent install for a rare task. We list the free routes in free ways to remove an image background for Google Slides.
• You already run a platform that does it. If your clinic runs a booking system that texts confirmations, adding a reminder add-on on top creates duplicate messages and annoyed clients. Compare the two models in booking software versus Google Calendar SMS reminders.
• The upgrade is worth it anyway. If you're bumping into 30 GB of storage, capped at 100 Meet participants, and missing background removal, the plan jump solves three problems at once. That's a genuine upgrade case, and no add-on beats it.

An add-on earns its place when the gap is real, the task is frequent, and the alternative is a workflow detour. Outside that, it's clutter.

We build for two of the gaps on this page. For the removed one, SMS Text Reminders for Google Calendar sends the client texts Calendar dropped in 2019. For the tier-gated one, Remove Image Backgrounds puts the cutout step inside Slides for accounts without the native tool. If Remove background already shows in your Edit image menu, don't install it — you're paying for that feature already.

Frequently Asked Questions

Is a Google Workspace add-on the same as a Chrome extension?

No. A Chrome extension runs in the browser and can affect any site you visit. A Workspace add-on runs inside specific Google apps and is listed on the Google Workspace Marketplace, "a website that lists Google Workspace add-ons, Editor add-ons, Drive apps, and Web apps that are integrated with Google Workspace" (Google for Developers). Different distribution, different permission model.

Can I get Google Calendar to text clients if I pay for a higher plan?

No. Google Calendar's SMS notifications were removed for everyone on 7 January 2019 (Google Workspace Updates, 2018), and even before that they only reached the account owner's own phone, never attendees. No Workspace plan sends client-facing texts natively. Full detail in does Google Calendar send text reminders?

Does Business Starter include Slides background removal?

Almost certainly not, though Google has never said so directly. Google's eligibility list names Business Standard and Plus and Enterprise Standard and Plus (Workspace Updates, 30 May 2025); Starter has never appeared on it, and the pricing page describes Starter's assistant as "Gemini AI assistant in Gmail." That's a strong inference from published sources, not a Google statement.

Are Workspace Marketplace add-ons reviewed by Google?

Publicly listed ones are. "If you choose public visibility, Google reviews and approves your app listing before it's published" (Google for Developers), covering design, content, functionality and user experience. Apps requesting restricted scopes face an additional security assessment, renewable at least every 12 months (Google for Developers).

Why can't my school or company install the add-on I found?

Your administrator controls it. Google Workspace admins manage a Marketplace allowlist and can permit apps for the whole organisation or specific organisational units, and "when you allow an app for certain organizational units or groups, the app is automatically excluded for all other users" (Google Workspace Admin Help). Ask your admin to allowlist it.

The short version

Google Workspace has gaps, and the useful question isn't "what's missing" but "which kind of missing is this." A removed feature won't come back at any price. A tier-gated one is a budget decision with a real answer. An unbuilt one needs a different tool entirely.

Get the classification right and the next step is usually obvious. Get it wrong and you either pay for an upgrade that doesn't include the thing you wanted, or you install something to replace a feature already sitting in your menu.

Two gaps we know well, in detail:

• Calendar won't text your clients. Start with does Google Calendar send text reminders?, then the complete SMS reminders guide.
• Slides won't remove backgrounds on cheaper plans. Start with how to remove image backgrounds in Google Slides, then check your plan's eligibility.

Before you install anything: read the permission screen, check the scope matches the job, and confirm your admin allows it.

Sources

All URLs retrieved 23 July 2026.

• Google Workspace Updates, "Google Calendar SMS notifications to be removed," 19 November 2018 — https://workspaceupdates.googleblog.com/2018/11/google-calendar-sms-notifications-to-be-removed.html
• Google Workspace Updates, release notes 8 March 2024 — https://workspaceupdates.googleblog.com/2024/03/release-notes-03-08-2024.html
• Google Workspace Updates, "Expanding Google AI to more of Google Workspace," 15 January 2025 — https://workspaceupdates.googleblog.com/2025/01/expanding-google-ai-to-more-of-google-workspace.html
• Google Workspace Updates, release notes 30 May 2025 — https://workspaceupdates.googleblog.com/2025/05/release-notes-05-30-2025.html
• Google Workspace Updates, "Replace and expand image backgrounds in Slides and Vids," 13 August 2025 — https://workspaceupdates.googleblog.com/2025/08/replace-expand-image-background-slides-vids.html
• Google Docs Editors Help, "Remove image backgrounds" (answer 14665097) — https://support.google.com/docs/answer/14665097?hl=en
• Google Workspace, pricing page — https://workspace.google.com/pricing.html
• Google Workspace Blog, "10 more announcements for Workspace at Google Cloud Next 2026," 22 April 2026 — https://workspace.google.com/blog/product-announcements/10-more-announcements-workspace-at-next-2026
• Google Blog, "Premium AI for education at Bett 2026" — https://blog.google/products-and-platforms/products/education/bett26-premium-ai/
• Google for Developers, "Google Workspace Marketplace overview" — https://developers.google.com/workspace/marketplace/overview
• Google for Developers, "App review process and requirements" — https://developers.google.com/workspace/marketplace/about-app-review
• Google for Developers, "Enable and configure the Google Workspace Marketplace SDK" — https://developers.google.com/workspace/marketplace/enable-configure-sdk
• Google for Developers, "Restricted scope verification" — https://developers.google.com/identity/protocols/oauth2/production-readiness/restricted-scope-verification
• Google Workspace Admin Help, "Manage the Marketplace app allowlist for your organization" — https://knowledge.workspace.google.com/admin/apps/manage-the-marketplace-app-allowlist-for-your-organization?hl=en
• Klara, "Text message appointment reminders reduce no-shows by 38%, study finds," 2024 — https://www.klara.com/blog/text-message-appointment-reminders-reduce-no-shows-by-38-study-finds