Folderly vs Mailivery (2026): which should you pick?

Pick Folderly if

• Fits if you send B2B email from a handful of mailboxes and care where it lands
• Works for teams on Google Workspace or Outlook

Look elsewhere if

• Pricey if you run many mailboxes: it's charged per mailbox, from $96
• Tight if you stay free: 2 placement tests a month
• Watch out: DMARC is a pilot and Mirror is in beta, so availability may be limited
• Not for you if you want a warm-up service, as the page says it isn't one

Pick Mailivery if

• Fits if you already send cold email and need your mailboxes warmed
• Works for small teams with a handful of mailboxes

Look elsewhere if

• Skip it if you want a tool that sends campaigns, since it only warms up
• Tight if you have many users: seats stop at 2, 4 and 10 across the plans
• Watch out: the yearly Professional card says 600 emails a day, the table says 800
• Pricey if you want more verification credits, which are one-time purchases

Folderly

• Prices differ by product, and the page says plans and access vary by product.
• Folderly is priced per mailbox, with a minimum commitment, and monthly-billing prices are not shown on the page.
• DMARC is a pilot and Mirror is in beta, so availability may be limited.
• The page says Folderly is not a standard warm-up service.

Mailivery

• Each mailbox is limited to 100 warm-up emails a day on Starter and 250 on Professional and Business.
• Email verification credits are one-time; extra credits are bought inside the platform.
• The yearly Professional card says 600 emails a day while the monthly card and comparison table say 800.
• User seats are capped at 2, 4 and 10 on the three plans.

Folderly

Placement monitoring

Daily test emails show where messages land across providers, with placement reports and technical and content triggers for Gmail and Outlook.

Inbox Insights

Tests inbox placement and reviews sending IPs and DNS records before a campaign.

Pulse alerts

Tracks placement over time and sends alerts by email, Slack, SMS and other channels; listed as free.

DMARC pilot

Folderly DMARC turns aggregate DMARC reports into a domain and source view; the page says it is available through a pilot.

Lens, Mirror and Flash

Lens checks DNS and blocklist signals, Mirror previews email HTML (beta), and Flash tests a real message.

Folderly AI

Drafts campaigns from an offer, audience and goal, then points to the checks the email needs.

Mailivery

Shared warm-up volume

Connect as many mailboxes as you like; the plan caps total warm-up emails a day, which you split across them.

Peer-to-peer warm-up

Warm-up emails go between customers' inboxes, with AI-generated text, rescue from spam or Promotions and positive replies.

Adjustable reply rate

Set the daily volume, schedule and reply rate, up to 30% on Starter and 55% on Professional and Business.

Deliverability bundle

Blacklist monitoring, one-time email verification credits, inbox placement tests and a spam words checker come with each plan.

Mailbox connections

Connects to Gmail, Google Workspace and Microsoft 365, or any mailbox over SMTP.

REST API

Connect mailboxes, start or pause warm-up, change volume and pull health scores, with webhook notifications.

Folderly

• Inbox Insights Free$0

  2 inbox placement tests a month, with IP and DNS checks.

• Inbox Insights$79

  per month for 100 tests

  100 tests a month; $799 a year on yearly billing.

• Folderly, 1-9 mailboxes$96

  per mailbox / month, billed yearly

  Sender reputation upkeep and placement monitoring; a minimum commitment applies.

• Folderly, 10-24 mailboxes$72

  per mailbox / month, billed yearly

  Same product at a lower per-mailbox rate.

• Folderly, 25-99 mailboxes$56

  per mailbox / month, billed yearly

  Same product at the lowest published per-mailbox rate.

• Folderly, 100+ mailboxesCustom

  Custom per-mailbox pricing, requested through a demo.

Mailivery

• Starter$21.75

  per month, billed yearly ($29 billed monthly)

  200 warm-up emails a day shared across mailboxes, 2 users, 2 blacklist monitors and 100 verification credits.

• Professional$59.25

  per month, billed yearly ($79 billed monthly)

  800 warm-up emails a day, 4 users, 10 blacklist monitors, 500 verification credits and 30 placement tests.

• Business$149.25

  per month, billed yearly ($199 billed monthly)

  2,500 warm-up emails a day, 10 users, 50 blacklist monitors, 2,000 verification credits, 100 placement tests.

Folderly

• Annual discount

  Yearly billing saves 20% on Folderly

  Folderly's pricing shows a 20% saving on yearly billing for the mailbox-based product, and 15% on yearly Inbox Insights ($799).

Mailivery

• Annual discount

  Yearly billing saves 25%

  Mailivery's pricing page marks yearly billing as 25% off, for example Starter at $21.75 a month against $29 monthly.