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Software · head to head

Mattermost vs Stampli

Mattermost logo

Mattermost

Software

Channel-centric collaboration for secure workflows

From
On request
Rated
-
Full reviewWebsite
Stampli logo

Stampli

Software

AI-powered accounts payable automation

From
$29/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Mattermost no prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales; Stampli pricing is by quote only: the pricing page publishes no rate, no minimum and no cost driver, offering only a Request a Quote form

Where they differ

Only the attributes on which Mattermost and Stampli actually diverge.

Attributes where Mattermost and Stampli differ
AttributeMattermostStampli
Starting priceOn request$29/month
Pricing modelquotesubscription
PlatformsWebWeb, Ios, Android
FoundedUnknown2014

Identical on both: free tier (No), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Mattermost

Nothing recorded that Stampli does not also cover.

Only in Stampli

  • AI invoice processing
  • Approval workflows
  • Vendor management
  • Payment processing
  • Audit trails
  • NetSuite
  • Sage Intacct
  • QuickBooks

What people use each for

The jobs each tool is most often brought in to do.

Mattermost

No use cases recorded yet. See the Mattermost review.

Stampli

  • Automating accounts payable invoice capture and codingnot Mattermost
  • Routing invoice approvals with discussion held against each invoicenot Mattermost
  • Paying suppliers and issuing virtual cards from the AP workflownot Mattermost

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Mattermost

  • No prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales
  • Professional is capped at a maximum of 250 users, forcing a move to Enterprise for larger teams
  • Licenses are sold only as prepaid annual subscriptions, and organizations that exceed their licensed seat count must purchase additional seats on a prorated quarterly basis

Stampli

  • Pricing is by quote only: the pricing page publishes no rate, no minimum and no cost driver, offering only a Request a Quote form
  • Payments and card products are sold alongside the core AP automation rather than being separately priced on the public site

Pricing, plan by plan

Mattermost

On request

No published plan breakdown. See the Mattermost review.

Stampli

$29/month
  • Essential$undefined/month
    • Invoice processing
    • Basic approvals
    • Email notifications
  • Professional$undefined/month
    • AI-powered coding
    • Advanced workflows
    • ERP integrations
  • Enterprise$undefined/month
    • Custom workflows
    • API access
    • Dedicated support

Which should you pick?

Choose Mattermost if

Nothing in the data separates Mattermost from Stampli on the points above - pick on price and on how each one feels to use.

Mattermost review

Choose Stampli if

  • You need ai invoice processing.
  • You work on Web, Ios, Android.
  • You also want approval workflows.
Stampli review

Questions people ask

Is Mattermost or Stampli better?
Neither clearly leads. Mattermost starts at On request and Stampli at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mattermost or Stampli?
Mattermost starts at On request and Stampli at $29/month.
Does Mattermost or Stampli run on more platforms?
Mattermost runs on Web. Stampli runs on Web, Ios, Android.
What can Mattermost do that Stampli cannot?
Stampli covers AI invoice processing, Approval workflows, Vendor management, Payment processing.
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