mailflossvsHunter
Comparison

mailfloss vs Hunter.

Both clean email lists. mailfloss is built for marketers who want set-and-forget cleanup inside their email platform. Hunter is built around finding B2B leads, verifying professional emails, enriching records, and supporting cold email outreach. Here is how to choose.

mailfloss
4.9/5 from 5,000+ email marketers
Free 7-day trialEasy setupMoney-back guarantee
In short

Should you choose mailfloss or Hunter?

mailfloss and Hunter solve different problems. Choose mailfloss if you want ongoing, automated list cleanup, typo fixing, and bounce reduction running inside your existing email platform. Choose Hunter if your main job is finding and verifying B2B prospect emails for cold outreach, where discovery matters more than continuous hygiene.

TL;DR

Pick the one built for how you actually work.

Best for email marketers

Pick mailfloss if…

  • You’re on Mailchimp, Klaviyo, HubSpot, ActiveCampaign, or similar
  • You want it to run automatically — not on every campaign manually
  • You want typos fixed, not just deleted
  • You want decay protection on your existing list
Outbound prospecting verifier

Pick Hunter if…

  • You need to find professional emails, enrich lead records, and verify prospects before outbound sequences
  • You are comfortable managing verification results outside your email platform
  • You only need checks when a file, form, or API call is submitted
  • You do not need typo recovery and scheduled list decay protection in one workflow
Feature-by-feature

Side by side.

A fair side-by-side of mailfloss and Hunter, focused on workflow fit instead of only raw verification checks.

Feature
mailfloss
Hunter
Core verification
Bulk list verification
Yes
Yes — their core product
Real-time API
Yes — modern v1 REST API
Yes
Single-email verification
Yes
Yes
Typo correction (not deletion)
Yes — our signature feature
No — invalid addresses are flagged, not fixed
Disposable email detection
Yes
Yes
Role account detection
Yes
Yes
Automation
Daily cleanup inside your email platform
Yes — connect once, runs forever
No — you upload lists manually
Real-time signup blocker
Yes — via Instafloss or our JS form widget
Via their JS widget, dev integration required
Decay protection (re-verifies old subscribers)
Yes — set a schedule
No — re-uploads required
Auto-actions (remove, tag, archive)
Yes — per email platform audience
No — results come back via API; you write the action code
Integrations
Mailchimp
One-click, deep
Via Zapier or Hunter’s bulk uploader
Klaviyo
One-click, deep
Via Zapier or list export
HubSpot
One-click, deep
Via Zapier or list export
ActiveCampaign
One-click, deep
Via Zapier or list export
Zapier
Yes
Yes
Webhooks
Yes
Yes
Other email platforms (25+)
Native one-click
No direct integrations
Pricing model
Monthly subscription plans
Yes — from $29/mo
Yes — from $25/mo
Prepaid credits (one-time)
Yes — credits never expire
Yes — pay-as-you-go, credits never expire
Free trial
7 days
100 free credits
Money-back guarantee
Yes
No
Where Hunter wins

Honest reasons to pick Hunter.

We are not the right tool for every job. If any of these sound like you, Hunter may be the better pick.

01

Prospecting is the job

Hunter combines email finding, domain search, lead enrichment, verification, and outreach tooling. If your team is building cold outbound lists from scratch, Hunter is the more natural fit.

02

Verification belongs inside outbound

Hunter’s bulk verifier and Email Verifier API are built for checking prospect lists before sequences, including confidence scores and accept-all handling.

03

You need prospecting and enrichment data

Hunter’s finder, domain search, and enrichment data suit teams building cold outbound or enrichment systems — a different job from cleaning an existing ESP list.

Where mailfloss wins

Where mailfloss beats Hunter - by design.

If you are a marketer using Mailchimp, Klaviyo, HubSpot, ActiveCampaign, or another supported email platform, this is where you will feel the difference.

01

Typo Fixer keeps subscribers other tools delete

When [email protected] arrives, Hunter marks it invalid. mailfloss fixes it to [email protected] and keeps the subscriber on your list. Across a year, that’s real revenue.

02

It runs on autopilot — not when you remember

Hunter cleans the list when you upload it. mailfloss connects to your email platform once and cleans daily, forever. Most marketers forget to run a verifier every month. mailfloss doesn’t.

03

Decay Protection catches addresses that rot

Subscribers from 3 years ago go bad on their own. mailfloss re-verifies your existing list on a schedule. Hunter makes you re-upload it.

04

No CSV gymnastics

With Hunter you export your list, upload, wait, download the results, re-import into your email platform. With mailfloss it’s all happening inside your email platform, automatically. Zero export/import.

05

Customer-friendly pricing

mailfloss has a money-back guarantee. Hunter doesn’t. If you don’t love it within 7 days, you don’t pay.

06

No-code for marketers — and a real API for developers

mailfloss is no-code: connect your email platform and it runs. But developers aren’t an afterthought — a modern v1 REST API (bearer-token auth, real-time and bulk verification, and webhooks) exposes the same engine to your code. Most verifiers hand you an API and leave the ongoing cleanup workflow for you to build; with mailfloss you get both.

Real customer
This used to be a very tedious and time consuming process that I did manually. With no troubleshooting and very easy configuration, I have literally saved myself hours of work every single week.
Headshot of Eugenia Brock
Eugenia Brock
Email Marketing Specialist
Pricing snapshot

For 25,000 monthly verifications:

mailfloss
Business plan
$59per month
25k credits/mo · Daily cleanup inside your platform · Typo Fixer · Instafloss
Business is the connected-cleanup benchmark. If you only need a one-time upload, 10k prepaid credits are $40.
Hunter
Scale plan
$299per month
25k shared credits/month · Finder, Verifier, Domain Search, enrichment, and outreach tools
Hunter All-in-One verification uses 0.5 credit per verified email; Scale is the closest monthly plan at or above the 25k-credit benchmark.
Hunter pricing and packaging can change. Pricing snapshot checked against public pricing pages/docs on June 9, 2026.
Switching from Hunter?

Here’s what changes.

Most teams move over in an afternoon. No data export. No mapping spreadsheets.

01

Connect your email platform

One click into Mailchimp, Klaviyo, HubSpot, or ActiveCampaign. mailfloss reads your audience and starts the trial — nothing to import.

02

Turn on the features you used in Hunter

Bulk cleanup → Autofloss. Real-time check → Instafloss. Their list-review queue → our auto-actions panel. Most settings translate directly.

03

Cancel your Hunter subscription

When you’re happy, cancel Hunter. We won’t pressure you — if mailfloss doesn’t fit, our money-back guarantee covers you.

Need help switching? Our support team will walk you through it. No upcharge.
Common questions

People often ask.

For marketers who want automatic cleanup inside their email platform, mailfloss is usually the better fit. If your workflow matches Hunter's strengths - finding B2B leads, verifying professional emails, enriching records, and supporting cold email outreach - Hunter may be a better choice.
Ready when you are

Stop paying to email a leaky list.

Connect your email platform in 30 seconds. mailfloss starts catching typos and cleaning your list on autopilot.

Free 7-day trialEasy setupMoney-back guarantee