Softwr

Sales Enablement · head to head

Common Room vs Mailshake

Common Room logo

Common Room

Sales Enablement

Customer and community intelligence that stitches scattered person identities into one go-to-market signal feed

From
$2500/month
Rated
-
Full reviewWebsite
Mailshake logo

Mailshake

Sales Enablement

Email outreach and sales engagement software for cold email and multichannel sequences

From
$25/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Common Room the entry plan is 2,500 US dollars a month billed annually, a floor of 30,000 a year, which excludes exactly the early-stage community-led companies whose signal is strongest.; Mailshake no free trial is offered, unlike some competing outreach tools.
  • They diverge on capability: Common Room covers Person360 identity resolution, Mailshake covers Automated Email Sequences.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Common Room and Mailshake actually diverge.

Attributes where Common Room and Mailshake differ
AttributeCommon RoomMailshake
Starting price$2500/month$25/month
Pricing modelPer month by contact volumesubscription
PlatformsWeb, Chrome extensionweb
FoundedUnknown2015

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

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 Common Room

  • Person360 identity resolution
  • Community source ingestion
  • Signal alerts
  • Account and contact scoring
  • Website deanonymisation
  • RoomieAI research
  • Prospector
  • Intent data

Only in Mailshake

  • Automated Email Sequences
  • Email Warmup & Verification
  • Data Finder
  • Unified Inbox
  • Power Phone Dialer
  • CRM Integrations
  • A/B Testing

What people use each for

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

Common Room

  • A developer tools company whose GitHub stars and Slack community contain buyers nobody has ever contacted because the handles do not match any CRM recordnot Mailshake
  • A sales team that wants to be alerted when a former champion changes job to a target account, with the previous relationship attachednot Mailshake
  • A marketing function trying to prove that community participation precedes pipeline, which requires joining community identity to opportunity datanot Mailshake
  • A product-led business wanting to route free users who match the enterprise buyer profile to sellers based on both product usage and public activitynot Mailshake

Mailshake

  • Running cold email outreach campaigns for sales prospectingnot Common Room
  • Automating multi-step follow-up sequences with A/B testingnot Common Room
  • Finding and verifying prospect contact data before outreachnot Common Room
  • Combining email and phone dialing in one outbound workflownot Common Room
  • Managing agency client outreach across separate billing teamsnot Common Room

Where each one falls short

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

Common Room

  • The entry plan is 2,500 US dollars a month billed annually, a floor of 30,000 a year, which excludes exactly the early-stage community-led companies whose signal is strongest.
  • RoomieAI and Prospector run on credit allocations rather than unlimited use, so heavy research months exhaust the budget and the workflow stops until the next cycle or an upgrade.
  • Contact ceilings of 100,000 on Essential are consumed quickly by any sizeable public community, and the overage conversation is an upgrade to a quoted tier rather than an incremental charge.
  • Identity resolution is probabilistic, so wrong merges happen, and a seller who contacts the wrong person with context from someone else does more damage than no alert at all.
  • Signal volume overwhelms teams without a defined qualification rule; most implementations that fail do so because everything became an alert and sellers stopped reading them within a month.

Mailshake

  • No free trial is offered, unlike some competing outreach tools.
  • The phone dialer and larger data finder credit allotments are only available on the higher-priced Sales Engagement plan.
  • Pricing scales per user/email address, which can become costly for larger outbound teams.
  • CRM integrations (Salesforce, Pipedrive, HubSpot) are limited to the Email Outreach plan and above, unavailable on Starter.

Pricing, plan by plan

Common Room

$2500/month
  • Essential$2500/month
    • 5 seats
    • 100,000 contacts
    • Person360 enrichment and identity resolution
  • Advanced$undefined/year
    • 15 seats
    • 250,000 contacts
    • RoomieAI research, 7,500 credits
  • Enterprise$undefined/year
    • 30 seats
    • 750,000 contacts
    • RoomieAI research, 10,000 credits

Mailshake

$25/month
  • Starter$25/month
    • 1 email address per account
    • 1,500 email sends per month
    • Unlimited uploaded contacts and campaigns
  • Email Outreach$45/month
    • 2 email addresses per account
    • Unlimited email sends and campaigns
    • 50 free data finder credits
  • Sales Engagement$85/month
    • 10 email addresses per account
    • 2,500 free data finder credits
    • 5 phone numbers with unlimited North America dialer minutes
  • Agency$undefined/month
    • Unlimited email addresses
    • All Sales Engagement features
    • Custom pricing for agencies

Which should you pick?

Choose Common Room if

  • You need person360 identity resolution.
  • You work on Web, Chrome extension.
  • You also want community source ingestion.
Common Room review

Choose Mailshake if

  • You need automated email sequences.
  • You work on web.
  • You also want email warmup & verification.
Mailshake review

Questions people ask

Is Common Room or Mailshake better?
Neither clearly leads. Common Room starts at $2500/month and Mailshake at $25/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Common Room or Mailshake?
Common Room starts at $2500/month and Mailshake at $25/month.
Does Common Room or Mailshake run on more platforms?
Common Room runs on Web, Chrome extension. Mailshake runs on web.
What is Common Room best used for?
Common Room is most often used for a developer tools company whose github stars and slack community contain buyers nobody has ever contacted because the handles do not match any crm record, a sales team that wants to be alerted when a former champion changes job to a target account, with the previous relationship attached, a marketing function trying to prove that community participation precedes pipeline, which requires joining community identity to opportunity data, a product-led business wanting to route free users who match the enterprise buyer profile to sellers based on both product usage and public activity. Of those, a developer tools company whose github stars and slack community contain buyers nobody has ever contacted because the handles do not match any crm record and a sales team that wants to be alerted when a former champion changes job to a target account, with the previous relationship attached are not what Mailshake is typically brought in for.
What can Common Room do that Mailshake cannot?
Common Room covers Person360 identity resolution, Community source ingestion, Signal alerts, Account and contact scoring. Mailshake covers Automated Email Sequences, Email Warmup & Verification, Data Finder, Unified Inbox.

Answered from the vendors’ own pages

Common Room: What does the entry plan actually cost?

2,500 US dollars per month billed annually, for 5 seats and 100,000 contacts. Higher tiers are quoted.

Mailshake: How am I charged for Mailshake?

Billing is paid by the team and based on the number of users purchased. Each user allows one connected mail account, so a 3-user plan enables 3 connected mailboxes.

Source
Common Room: Is this only for developer tools companies?

It is strongest where there is a public community to observe. Companies with no community signal get a narrower version of the product and should compare it against ordinary intent data vendors.

Mailshake: Is there a free trial for Mailshake?

No free trial is offered. Instead, Mailshake provides concierge onboarding, deliverability training, and support resources to new customers.

Source
Common Room: Does it replace ZoomInfo?

No. It is signal and identity resolution rather than a contact database, though Prospector covers some contact discovery within accounts.

Mailshake: Can I cancel my Mailshake subscription at any time?

Yes, subscriptions can be cancelled at any time before the renewal date without additional charges, aside from any outstanding prorated costs.

Source
Common Room: How are AI features metered?

By credits per tier, from 5,000 RoomieAI credits on Essential up to 10,000 on Enterprise, with Prospector credits counted separately.

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