Folderly logo
Email Deliverability & Warmup

Folderly

All-in-one B2B email deliverability platform with warm-up, diagnostics, and spam-trigger detection.

★★★★★4.8 on G2 (101+ reviews)

Overview

Folderly is a full email deliverability platform aimed at B2B teams: automated warm-up, inbox placement diagnostics, spam-trigger and content analysis, DNS and authentication monitoring, and ongoing reputation maintenance. It positions above simple warm-up tools by promising a managed, always-on approach to inbox placement. G2 scores are strong, though Trustpilot reviews flag reporting bugs and warm-up that can send high volume without approval. Pricing is premium and locked to an annual, per-mailbox commitment.

Best for: B2B teams that want a managed, all-in-one deliverability platform rather than a bare warm-up tool, diagnostics included.

Key features

Automated warm-up plus deliverability diagnostics
Spam-trigger and content analysis
DNS, SPF, DKIM, and DMARC monitoring
Inbox placement testing across providers
Template analysis and recommendations
Ongoing reputation maintenance

Pricing

PlanPriceIncludes
Deliverability$96
per mailbox/mo, annual
warm-up and diagnostics
Full Platform$120
per mailbox/mo, annual
adds full monitoring

Pricing changes often. Verify current pricing on the vendor site before you buy.

Folderly demo

Pros and cons

Pros

  • Comprehensive diagnostics beyond warm-up
  • Genuine inbox-placement improvements reported
  • Strong content and spam analysis

Cons

  • Premium per-mailbox pricing with mandatory annual commitment
  • Trustpilot reports of reporting bugs and runaway sends
  • No self-serve monthly option

Integrations

GmailOutlookOffice 365SMTPSendGridAmazon SES

Top Folderly alternatives

Links

Comparing Folderly with Salesgear?

Salesgear bundles verified data, a 95% mobile dialer, and AI research in one seat.

See how Salesgear compares

Reviewed July 2026. Data compiled from public sources; ratings via G2.