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StackOS

Compare · Freelancer suite

StackOS vs Plutio

The short answer

Plutio packs a wide feature list into a low entry price, with client caps on its first tier. StackOS includes unlimited clients and free client logins on its one plan, plus the parts web studios need that general suites leave out: care plans, monitoring and reports for client sites, design review, and double-entry books.

Last checked October 9, 2026. Prices from each vendor's pricing page.

Plutio is for

Freelancers who want a wide feature set at a low entry price.

Their pitch

“All-in-one app... at a price that shouldn't exist”

StackOS is for

Web studios with a growing list of clients and sites to look after.

Our pitch

“Your studio, one stack.” The all-in-one platform for people who build the web.

Feature and price comparison

StackOS vs Plutio, feature and price comparison
FeatureStackOSPlutio
Projects and invoicesIncludedPart of a wide feature list
Client limitUnlimited9 active on Core
Website monitoring and reportsIncludedNot built in
Double-entry booksIncludedNot built in
Design reviewIncludedNot built in
Price$69.95 a month yearly, plus $24.95 per teammate. Every feature.About $15 to $159 a month, yearly

Plutio pricing: About $15, $39, $159 a month, billed yearly. Core is capped at 9 active clients. Checked October 9, 2026. Features change; check each vendor before you buy.

Apply for the betaSee StackOS pricing

Where Plutio is better

  • A lower entry price
  • A wide feature list for general freelancing

Where StackOS is better

  • Unlimited clients and free client logins on the one plan
  • Monitoring, reports, and care plans for client sites
  • Double-entry books
  • Built and used every day by a working web studio

Switching

Moving from Plutio is easier than you think.

Read the switching guide
  1. 1Export clients and contacts and import them as CSV.
  2. 2Set up your services as packages once.
  3. 3Start your next client in StackOS.

Frequently asked questions

Is StackOS a Plutio alternative?

For web studios, yes. StackOS handles proposals, projects, and invoices and adds care plans, client site monitoring, design review, and books.

Does StackOS limit the number of clients?

No. Clients are unlimited and client portal logins are free on every plan.

What does StackOS cost?

$69.95 a month billed yearly for the workspace, plus $24.95 for each additional teammate, with every feature.

Run your whole web studio in one place.

Start with one client. See the difference in a week.

Apply for the betaJoin the waitlist

25 web studios. Free during the beta.