mailfloss vs Wiza: Data Enrichment Tool Comparison
Compare mailfloss and Wiza side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

mailfloss and Wiza both target B2B contact data needs but differ in approach: mailfloss is an email verification service that cleans lists daily starting at $29/mo, while Wiza is a prospecting tool offering on-demand email and phone reveals starting with a free tier. Wiza has the lower entry price and more pricing tiers; mailfloss lists more integrations and features.
Key takeaways
- mailfloss's entry plan, Lite, costs $29/mo for 10,000 credits per month, while Wiza's Free tier provides 20 valid emails and 5 phone numbers at no cost.
- Wiza offers 5 pricing tiers compared to mailfloss's 4 tiers.
- mailfloss lists 10 features including real-time bounce prevention and single sign-on, while Wiza lists 8 features including AI Research and Wiza Prospect.
- mailfloss integrates with 29 tools including Mailchimp, Klaviyo, and HubSpot, while Wiza integrates with 10 tools including Salesforce, Outreach, and Clay.
- Both mailfloss and Wiza share integrations with HubSpot and Zapier.
Reviewed and updated September 4, 2026
mailfloss vs Wiza: Data Enrichment Tool Comparison
If you are comparing B2B lead data and contact enrichment tools, mailfloss and Wiza will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.
The Quick Answer
By each vendor's own wording, mailfloss lists cleans your list daily and removes addresses that decay over time, while Wiza lists unlimited email reveals and ai research. A capability both offer can appear under different names, so read both feature lists below.
Wiza offers a lower entry point at $0/mo compared to mailfloss at $29/mo.
If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
mailfloss is mailfloss is an email verification service that connects to your email marketing platform and cleans the list daily on autopilot, removing bad addresses, fixing typos and blocking bot and spam signups in real time. Subscriptions are sized by credits per month; prepaid credits cover one-time list uploads.
Wiza is B2B prospecting tool that verifies emails and phone numbers at the moment they are requested, with LinkedIn and Sales Navigator export and CRM push.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison

Lite
Free
mailfloss Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Lite | $29/mo | 10,000 credits/month |
| Business | $59/mo | 25,000 credits/month |
| Pro | $209/mo | 125,000 credits/month |
| Prepaid credits | Usage-based | - |
Source: mailfloss Pricing
Wiza Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 20 valid emails and 5 phone numbers |
| Starter | $49/mo | 100 valid emails per month and 100 phone numbers per month |
| $99/mo | 500 valid emails per month | |
| Email + Phone | $199/mo | 500 valid emails per month and 500 phone numbers per month |
| Team Plan | Contact Sales | 3+ users, unlimited valid emails and unlimited phone numbers |
Source: Wiza Pricing
Pricing Analysis
Wiza offers the lower entry point ($0/mo vs $29/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Wiza offers 5 pricing tiers compared to mailfloss's 4, giving you more granularity as you scale.
Wiza includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Cleans your list daily
- Removes addresses that decay over time
- Custom keep and remove rules
- Zapier integration
- Real-time API
- Webhooks
- and 4 more listed below
- Unlimited email reveals
- AI Research
- CRM integrations
- Team analytics
- Wiza Prospect
- Advanced fields
- and 2 more listed below
mailfloss Key Features
- Cleans your list daily
- Removes addresses that decay over time
- Custom keep and remove rules
- Zapier integration
- Real-time API
- Webhooks
- Automatically fixes typos
- Prevents bounces in real-time
- Auto-tags subscribers after verification
- Single sign-on
Wiza Key Features
- Unlimited email reveals
- AI Research
- CRM integrations
- Team analytics
- Wiza Prospect
- Advanced fields
- CSV import
- API access
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by mailfloss
- Cleans your list daily
- Removes addresses that decay over time
- Custom keep and remove rules
- Zapier integration
- Real-time API
- Webhooks
- Automatically fixes typos
- Prevents bounces in real-time
- Auto-tags subscribers after verification
- Single sign-on
Listed only by Wiza
- Unlimited email reveals
- AI Research
- CRM integrations
- Team analytics
- Wiza Prospect
- Advanced fields
- CSV import
- API access
Integration Ecosystem

mailfloss Integrations
mailfloss connects with: Mailchimp, Klaviyo, HubSpot, ActiveCampaign, Kit, beehiiv, GoHighLevel, Braze, AWeber, Drip, MailerLite, Constant Contact, Brevo, Campaign Monitor, GetResponse, Ontraport, iContact, Sendlane, Moosend, Keap, Intercom, Customer.io, Iterable, Ghost, Emma, SendPulse, Benchmark, Mautic, Zapier.
Wiza Integrations
Wiza connects with: Salesforce, Outreach, HubSpot, Pipedrive, Zoho CRM, Salesloft, Attio, Gong Engage, Zapier, Clay.
Shared Integrations
Both tools integrate with: HubSpot, Zapier.
Integrations listed only by mailfloss: Mailchimp, Klaviyo, ActiveCampaign, Kit, beehiiv, GoHighLevel, Braze, AWeber, Drip, MailerLite, Constant Contact, Brevo, Campaign Monitor, GetResponse, Ontraport, iContact, Sendlane, Moosend, Keap, Intercom, Customer.io, Iterable, Ghost, Emma, SendPulse, Benchmark, Mautic.
Integrations listed only by Wiza: Salesforce, Outreach, Pipedrive, Zoho CRM, Salesloft, Attio, Gong Engage, Clay.
Use Case Recommendations
Best Fit for mailfloss
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (29 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Wiza
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | mailfloss | Wiza |
|---|---|---|
| Starting Price | $29/mo | Free |
| Top Tier Price | Usage-based | Contact Sales |
| Total Features Listed | 10 | 8 |
| Integrations | 29 | 10 |
Getting Started Checklist

- Define your B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected data credits or contact lookups to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
mailfloss and Wiza both serve the B2B lead data and contact enrichment market. Wiza offers a more accessible entry point, while mailfloss starts at $29/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit mailfloss and Wiza for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between mailfloss and Wiza?
- mailfloss is an email verification service that cleans email lists daily, removing bad addresses and fixing typos, and connects to email marketing platforms. Wiza is a B2B prospecting tool that verifies emails and phone numbers on demand, with LinkedIn and Sales Navigator export and CRM push.
- Which tool is cheaper, mailfloss or Wiza?
- Wiza has the lower entry point at $0/mo through its free tier, compared to mailfloss's $29/mo Lite plan. Wiza's paid tiers, such as Starter at $49/mo and Email at $99/mo, are priced separately based on contact volume, so the cheaper option depends on the plan level needed.
- Do mailfloss and Wiza integrate with the same tools?
- Yes, both tools integrate with HubSpot and Zapier. Beyond that, mailfloss connects mainly with email marketing platforms like Mailchimp, Klaviyo, and ActiveCampaign, while Wiza connects with sales tools like Salesforce, Outreach, and Salesloft.
- Which tool is better for enterprise teams?
- mailfloss is recommended for enterprise buyers who prefer custom pricing and dedicated support, and for organizations with complex tech stacks needing its 29 listed integrations. Wiza's Team Plan also offers contact sales pricing for 3 or more users with unlimited valid emails and phone numbers.
- Does Wiza offer a free plan?
- Yes, Wiza's Free plan provides 20 valid emails and 5 phone numbers at no cost. mailfloss does not list a free tier, with its lowest paid plan starting at $29/mo for 10,000 credits per month.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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