Scalelist vs Seamless.AI:
pricing, mobile numbers and contracts compared.
Seamless.AI is a sales intelligence platform that researches contacts in real time to return emails, cell phones and direct dials, sold on quote-only annual credit packages.
Scalelist is an AI Lead Finder with public monthly plans from 29 USD: describe the people you want in one sentence and pay only for the emails and mobile numbers found.
- Verified work emails, labelled Valid or Risky
- Mobile numbers, paid only when found
- Push leads to HubSpot or your sequencer
- A miss costs 0 credits
- No credit card required
- 20 free credits to start
3 differences between Scalelist and Seamless.AI
One-Sentence List Building
Describe the people you want in one plain-English sentence. Scalelist shows how many match before you spend credits, then returns verified work emails and mobile numbers.
Verified Emails and Mobile Numbers
Every email is verified before it is returned and labelled Valid or Risky. In our benchmark, Scalelist found an email for 92% and a phone number for 87% of a North American list. Seamless.AI was not part of that test.
Public Monthly Pricing
Seamless.AI paid plans are annual credit packages sold through sales. Scalelist plans start at 29 USD a month for 500 credits, with no seats, no annual contract and credits that roll over up to 2x.
What our customers say
“We use Scalelist everyday. It’s a really good product that helps us find our prospects’ emails and phone numbers.”
Baptiste Graffin - General Manager APAC @ Happydemics
Why teams compare Seamless.AI and Scalelist
- Paid plans are sold through sales, with no public price
- Paid plans come as annual credit packages
- Buyer Intent, Data Enrichment and AI Assistant are add-ons
- Free plan credits do not replenish
Scalelist vs Seamless.AI side by side
Feature | Scalelist | Seamless.AI |
|---|---|---|
Verified emails | Every email verified, labelled Valid or Risky | Yes; credit back on invalid emails |
Mobile numbers | Yes: 20 credits per mobile found | Yes: cell phones and direct dials |
What a miss costs | 0 credits: you pay only when found | Not published |
CRM sync | HubSpot native; lemlist, Instantly, Smartlead, Woodpecker, Saleshandy; Zapier and API | Salesforce, HubSpot, Dynamics 365, Pipedrive, Zoho and more |
Pricing model | Monthly credits, no seats, no annual contract | Annual credit packages through sales |
Compliance | GDPR and Singapore PDPA, DPA, SCCs | GDPR, CCPA, SOC 2 Type II |
Entry price | 29 USD a month (500 credits) | Not published (free plan: 50 credits) |
Describe the people you want. Get their verified emails and mobile numbers.
Is Scalelist the right Seamless.AI alternative for you?
Start with 20 free credits
No credit card required
Verified before delivery
Every email labelled Valid or Risky
Emails and mobile numbers
Find verified work emails and mobiles for your leads
Credits roll over
Up to 2x your monthly credits while subscribed
HubSpot and sequencers
Push leads to HubSpot, lemlist, Instantly, Smartlead, Woodpecker or Saleshandy
Choose Seamless.AI if you want a large annual credit pool with emails and phones returned together per contact. Choose Scalelist if you want a public monthly price, no seats, and to pay per email or mobile found.
Level up your sales game with Scalelist
Get Professional Emails and Mobile Numbers
Scalelist will search and verify the professional email of your leads. You can also enrich with mobile numbers.
- Verified work emails
- Mobile numbers
- Sourced from 10+ providers
Clean and Ready to Use for your CRM or Emailing Tool
- No more "Ltd", "LLC", "Limited" and other company name variations
- Get rid of emojis and all caps
Useful Data Points Beyond Email
Each lead comes with title, seniority, industry, location, company size and time in role.
- Data enrichment
- Formatted for your CRM/outreach tool
Organise Your Lists
Manage and structure your lists directly inside Scalelist.
- Drag and drop
- Create folders
- Export lists in CSV and Excel
Contact Monitoring (Beta)
Contact monitoring (beta) re-checks the contacts you upload.
- Never miss a critical job change
- Your data always up-to-date
Centralize & Integrate
Keep your lists in one dashboard. Push leads to HubSpot or to lemlist, Instantly, Smartlead, Woodpecker or Saleshandy, and reach other tools through Zapier or the API.
- Your entire market in one place
- Sync seamlessly with your CRM
FAQ
Is Scalelist GDPR compliant?
Scalelist operates under the GDPR and Singapore’s PDPA, with a Data Processing Agreement, Standard Contractual Clauses and a published sub-processor list. Contact data you submit is never added to Scalelist’s database. Details are on the Scalelist trust center.
Can I move from Seamless.AI to Scalelist?
Yes. Export your Seamless.AI contacts as a CSV with first name, last name and company name or website, upload it, and Scalelist finds verified work emails and mobile numbers for the file. Push the results to HubSpot or to lemlist, Instantly, Smartlead, Woodpecker or Saleshandy, or connect other tools through Zapier or the REST API. New accounts get 20 free credits, no credit card required.
How does Scalelist charge for phone numbers?
A mobile number costs 20 credits and is charged only when one is found. If no number is found, you pay nothing. Emails cost 1 credit each, also only when found. Seamless.AI uses 1 credit per researched contact, covering emails and phones together.
Ready to switch from Seamless.AI to Scalelist?
New accounts get 20 free credits, no credit card required. Plans start at 29 USD a month.