---
description: Side-by-side comparison of mailfloss vs Prospeo. Learn about each of the product's price, benefits and disadvantages. Choose the best software for your business in Singapore.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: mailfloss vs Prospeo Comparison - Capterra Singapore 2026
---

Breadcrumb: [Home](/) > [Email Validation Tools](/directory/31341/email-verification-tools/software) > [mailfloss \<span\>vs\</span\> Prospeo](https://www.capterra.com.sg/compare/172146/1053456/mailfloss/vs/prospeo-email-verifier)

# Compare mailfloss vs Prospeo

Canonical: https://www.capterra.com.sg/compare/172146/1053456/mailfloss/vs/prospeo-email-verifier

> Detailed comparison between mailfloss and Prospeo. Check ratings, reviews, pricing, and features to make the best decision for your business.

-----

## At a Glance

| Metric | mailfloss | Prospeo |
| **Overall rating** | 4.9/5 | 4.8/5 |
| **Total Reviews** | 39 | 280 |
| **Starting Price** | US$17.00 | US$0.00 |
| **Free Trial** | Yes | Yes |
| **Free Version** | Yes | Yes |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop) |
| **Support** | Email/Help Desk, Knowledge Base, Chat | Email/Help Desk, Knowledge Base, 24/7 (Live rep), Chat |
| **Training** | Documentation, Videos | Live Online, Webinars, Documentation, Videos |

## Best for

### mailfloss

Email marketers, E-commerce shops, and busy businesses looking to get their email verification handled automatically in order to maximize their email deliverability and ROI. No APIs or spreadsheets.

### Prospeo

Prospeo's verified B2B data and real-time enrichment give sales teams, outbound agencies, founders, and RevOps professionals an edge — accurate emails, direct mobile numbers, and intent-driven filters

## Key features

### mailfloss

- API
- Bulk Email Verification
- Catch-all Server Detection
- Contact Management
- Data Verification
- Disposable Email Detection
- Domain Check
- Drag & Drop
- Email Address Extraction
- Email Management
- Single Email Verification
- Syntax Check
- Third-Party Integrations
- Unsubscribe Database

### Prospeo

- AI/Machine Learning
- API
- Bulk Email Verification
- Catch-all Server Detection
- Contact Management
- Data Enrichment
- Data Verification
- Disposable Email Detection
- Domain Check
- Drag & Drop
- Email Address Extraction
- Email Management
- Lead Management
- Match & Merge
- Monitoring
- Real-Time Data
- Single Email Verification
- Syntax Check
- Third-Party Integrations
- Unsubscribe Database

## Links

- [View mailfloss Profile](https://www.capterra.com.sg/software/172146/mailfloss)
- [View Prospeo Profile](https://www.capterra.com.sg/software/1053456/prospeo-email-verifier)
- [View Original Comparison](https://www.capterra.com.sg/compare/172146/1053456/mailfloss/vs/prospeo-email-verifier)

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"mailfloss vs Prospeo Comparison - Capterra Singapore 2026","description":"Side-by-side comparison of mailfloss vs Prospeo. Learn about each of the product's price, benefits and disadvantages. Choose the best software for your business in Singapore.","url":"https://www.capterra.com.sg/compare/172146/1053456/mailfloss/vs/prospeo-email-verifier","about":[{"@id":"https://www.capterra.com.sg/software/172146/mailfloss#software"},{"@id":"https://www.capterra.com.sg/software/1053456/prospeo-email-verifier#software"}],"breadcrumb":{"@id":"https://www.capterra.com.sg/compare/172146/1053456/mailfloss/vs/prospeo-email-verifier#breadcrumblist"},"@id":"https://www.capterra.com.sg/compare/172146/1053456/mailfloss/vs/prospeo-email-verifier#webpage","@type":["WebPage","CollectionPage"],"isPartOf":{"@id":"https://www.capterra.com.sg/#website"},"inLanguage":"en-SG","publisher":{"@id":"https://www.capterra.com.sg/#organization"}},{"name":"mailfloss","description":"A NEW, better, and easier way to do email verification. mailfloss is the only set-it and forget-it email verifier. Complete a one-time setup by connecting your email marketing platform, setting some preferences, and thats it. From that point on your email lists are protected from typos, bounces, and invalid emails.\n\nKey features: automatic daily verification, decay protection to prevent stale lists, automatic unsubscribe/delete/tagging, Zapier and much more. 7-day free trial on all plans.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/113a5e50-667f-403b-a6b1-c442c7c36ce4.png","url":"https://www.capterra.com.sg/software/172146/mailfloss","@id":"https://www.capterra.com.sg/software/172146/mailfloss#software","@type":"SoftwareApplication","publisher":{"@id":"https://www.capterra.com.sg/#organization"},"applicationCategory":"BusinessApplication","aggregateRating":{"@type":"AggregateRating","ratingValue":4.9,"bestRating":5,"ratingCount":39},"offers":{"price":"17","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud"},{"name":"Prospeo","description":"Prospeo is a B2B sales intelligence and data enrichment platform that helps teams find leads that respond and close more deals with better data. The platform offers 300M+ profiles, 143M verified emails, and 125M+ verified mobile numbers — all backed by 98% accuracy through a proprietary 5-step verification process.\n\nTeams use 30+ filters including buyer intent, technographics, job change tracking, and headcount growth to build targeted lists in seconds. Every email is verified before delivery, and credits are only charged for verified results. \n\nWith a weekly database refresh, developer-friendly APIs, and native CRM integrations, Prospeo delivers enterprise-grade data at a fraction of legacy pricing.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/b2b70c99-bf17-4fec-932e-817f3feb58f3.webp","url":"https://www.capterra.com.sg/software/1053456/prospeo-email-verifier","@id":"https://www.capterra.com.sg/software/1053456/prospeo-email-verifier#software","@type":"SoftwareApplication","publisher":{"@id":"https://www.capterra.com.sg/#organization"},"applicationCategory":"BusinessApplication","aggregateRating":{"@type":"AggregateRating","ratingValue":4.8,"bestRating":5,"ratingCount":280},"offers":{"price":"0","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud, Apple, Windows"},{"@id":"https://www.capterra.com.sg/compare/172146/1053456/mailfloss/vs/prospeo-email-verifier#breadcrumblist","@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Email Validation Tools","position":2,"item":"/directory/31341/email-verification-tools/software","@type":"ListItem"},{"name":"mailfloss vs Prospeo","position":3,"item":"https://www.capterra.com.sg/compare/172146/1053456/mailfloss/vs/prospeo-email-verifier","@type":"ListItem"}]}]}
</script>