Seamless.AI vs MailMentor
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Seamless.AI starts at See pricing page and MailMentor starts at $9/mo. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Real-time contact search
- Chrome extension
- Intent data
- Job change tracking
- AI writer
- Web page lead scraping
- Lead list dashboard
- AI email sequences
- Gmail outreach
- Zapier and webhooks
| Feature | Seamless.AI | MailMentor |
|---|---|---|
| Best for | Real-time search engine for B2B emails and phone numbers | Chrome extension that scrapes web pages for leads and writes outreach |
| Category | Sales | Sales |
| Pricing model | Freemium | Paid |
| Starting price | See pricing page | $9/mo |
| Free plan | Yes | No |
| Made by | Seamless.AI | MailMentor |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Seamless.AI starts at See pricing page and MailMentor starts at $9/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Prospect
$9/mo
- 100 contact scrapes
- Unlimited exports
- Zapier and webhook
Outreach
$49/mo
- 250 contact scrapes
- Gmail outreach
- AI sequence builder
- AI message generator
Scale
$79/mo
- 1,000 contact scrapes
- Automatic follow-ups
- Auto drafter
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Seamless.AI
- Includes phones with each credit
- Free plan to test
- Wide coverage of SMBs
- Annual contracts with strict renewals
- Data quality varies
MailMentor
- Finds leads outside the big databases
- Low entry price for list building
- Unlimited contact exports
- No free plan listed
- Only 100 scrapes on the cheapest plan
- Works only in Chrome
Which one should you choose?
Choose Seamless.AI if you want:
- Includes phones with each credit
- Free plan to test
- Wide coverage of SMBs
Watch out: annual contracts with strict renewals.
Choose MailMentor if you want:
- Finds leads outside the big databases
- Low entry price for list building
- Unlimited contact exports
Watch out: no free plan listed.
Seamless.AI vs MailMentor FAQ
What is the difference between Seamless.AI and MailMentor?
Seamless.AI: Real-time search engine for B2B emails and phone numbers. MailMentor: Chrome extension that scrapes web pages for leads and writes outreach. Both are sales tools.
Is Seamless.AI or MailMentor cheaper?
Seamless.AI starts at See pricing page and MailMentor starts at $9/mo. Check both pricing pages for current plans.
Do Seamless.AI and MailMentor have free plans?
Seamless.AI: Yes. MailMentor: No.
Who makes Seamless.AI?
Seamless.AI is made by Seamless.AI, based in United States.
Who makes MailMentor?
MailMentor is made by MailMentor.
Which should I choose, Seamless.AI or MailMentor?
Choose Seamless.AI if you value includes phones with each credit and free plan to test. Choose MailMentor if you value finds leads outside the big databases and low entry price for list building.